Equations balanced on the previous day | Equations balanced on the next day |
2 Na2S + I2 + 2 KI = 4 NaI + 2 KS
Zn + NO3{-} + H{+} = Zn{2+} + NH4 + H2O =>
9 Zn + 2 NO3{-} + 20 H{+} = 9 Zn{2+} + 2 NH4 + 6 H2O
CUS + H2SO4 = CUSO4 + SO2 + H2(g) =>
CUS + 2 H2SO4 = CUSO4 + 2 SO2 + 2 H2(g)
As2S3 + KMnO4 + HNO3 = H3AsO4 + Mn(NO3)2 + KNO3 + SO2 + H2O =>
5 As2S3 + 22 KMnO4 + 66 HNO3 = 10 H3AsO4 + 22 Mn(NO3)2 + 22 KNO3 + 15 SO2 + 18 H2O
KIO3(aq) + Na2SO3(aq) + H2SO4(aq) = I2(aq) + Na2SO4(aq) + K2SO4(aq) + H2O =>
2 KIO3(aq) + 5 Na2SO3(aq) + H2SO4(aq) = I2(aq) + 5 Na2SO4(aq) + K2SO4(aq) + H2O
C6H8O + H2 = C6H14O =>
C6H8O + 3 H2 = C6H14O
PCl3 + Cl2(g) = PCl5(s) =>
PCl3 + Cl2(g) = PCl5(s)
SnCl2*2H2O + C2H5OH = Sn(OH)2 + C2H5Cl + H2O =>
SnCl2*2H2O + 2 C2H5OH = Sn(OH)2 + 2 C2H5Cl + 2 H2O
C2H6 + Br = C3H7Br + HBr =>
3 C2H6 + 6 Br = 2 C3H7Br + 4 HBr
Ni + O2 = Ni2(O2)3 =>
2 Ni + 3 O2 = Ni2(O2)3
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
Cu2 + H2O = Cu(OH)2 + H2 =>
Cu2 + 4 H2O = 2 Cu(OH)2 + 2 H2
Fe2(CO3)3 + (NH4)2SO4 = Fe2(SO4)3 + (NH4)2CO3 =>
Fe2(CO3)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 3(NH4)2CO3
Fe3O4(s) + C(s) = Fe(s) + CO(g) =>
Fe3O4(s) + 4 C(s) = 3 Fe(s) + 4 CO(g)
Ba(OH)2 + HCl = BaCl + (OH)2H =>
Ba(OH)2 + HCl = BaCl + (OH)2H
FeCl2 + H2O = FeCl2*2H2O =>
FeCl2 + 2 H2O = FeCl2*2H2O
Al2(HC2O4)3 = Al2(C2O4)3 + H2 =>
2 Al2(HC2O4)3 = 2 Al2(C2O4)3 + 3 H2
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
Ba3PO4 + H2SO4 = Ba2SO4 + H3PO4 =>
2 Ba3PO4 + 3 H2SO4 = 3 Ba2SO4 + 2 H3PO4
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
NaBr + CuSO4 = CuBr + Br2 + Na2SO4 =>
4 NaBr + 2 CuSO4 = 2 CuBr + Br2 + 2 Na2SO4
Mg(s) + Ni(NO3)2 = Ni(s) + Mg(NO3) =>
2 Mg(s) + Ni(NO3)2 = Ni(s) + 2 Mg(NO3)
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2 =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2
Cl2 + CrOH3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
7 Cl2 + 2 CrOH3 + 18 OH{-} = 14 Cl{-} + 2 CrO4{2-} + 12 H2O
NaCO3 + CaCl2 + H2O = NaCl2O + CaCO3H2 =>
NaCO3 + CaCl2 + H2O = NaCl2O + CaCO3H2
Fe2S2 + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
Fe2S2 + 12 HNO3 = 2 Fe(NO3)3 + 2 S + 6 NO2 + 6 H2O
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
NaCl + HC = CCl4 + Na + H =>
4 NaCl + HC = CCl4 + 4 Na + H
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
Be(HCO3)2 = Be(CO3) + H2O + CO2 =>
Be(HCO3)2 = Be(CO3) + H2O + CO2
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
O8 + HC03 = H2O + CO2 = O5(OH)4 =>
13 O8 + 16 HC03 = 8 H2O + 48 CO2
Be + O2 = O2Be =>
Be + O2 = O2Be
FeCl2 + NaOH + NaOCl + CO2 = Fe2(CO3)3 + NaCl + H2O =>
2 FeCl2 + 4 NaOH + NaOCl + 3 CO2 = Fe2(CO3)3 + 5 NaCl + 2 H2O
Na2(CO3) + NiCl2 = Ni(CO3) + NaCl =>
Na2(CO3) + NiCl2 = Ni(CO3) + 2 NaCl
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + Br2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 4 Na2SO4 + 3 Br2 + 7 H2O
C2H2 + OH = H2O + C2H2O4 =>
C2H2 + 8 OH = 4 H2O + C2H2O4
MgO + SiO2 + Si3N4 + AlN = Mg3Si14Al10O4N28 =>
6 MgO + SiO2 + 9 Si3N4 + 20 AlN = 2 Mg3Si14Al10O4N28
NO2 + HI = NI + HO2 =>
NO2 + HI = NI + HO2
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
BaCl2 + H3PO4 = BaPO4 + HCl2 + H2 =>
BaCl2 + H3PO4 = BaPO4 + HCl2 + H2
C7H16 + I2 = HI + C7I16 =>
C7H16 + 16 I2 = 16 HI + C7I16
Zn + HCl2 = ZnCl2 + H2 =>
2 Zn + 2 HCl2 = 2 ZnCl2 + H2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CH3COONa + NaOH = CH4 + HCOOH + Na =>
4 CH3COONa + 6 NaOH = CH4 + 7 HCOOH + 10 Na
PF2Br = PF3 + PBr3 =>
3 PF2Br = 2 PF3 + PBr3
K2Cr2O7 + H2SO4 + MgCl2 = Cl2 + Cr2(SO4)3 + K2SO4 + MgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 MgCl2 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 MgSO4 + 7 H2O
PbNO3 + KClO3 = PbClO3 + KNO3 =>
PbNO3 + KClO3 = PbClO3 + KNO3
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
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