Equations balanced on the previous day | Equations balanced on the next day |
3 Al2S3 + 20 H2O = 6 Al(OH)2(H2O) + 8 H2S + SO2
[VO]2{+} + [Cr2O7]2{-} + H{+} = [VO2]{+} + Cr{3+} + H2O =>
3[VO]2{+} + [Cr2O7]2{-} + 16 H{+} = 6[VO2]{+} + 4 Cr{3+} + 8 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
KNO2 + KI + H2O = I2 + NO + KOH =>
2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
CS2 + Cl2 = CCl3 + SCl2 =>
2 CS2 + 7 Cl2 = 2 CCl3 + 4 SCl2
(KOH)3 + H3PO4 = K3PO4 + H2O =>
(KOH)3 + H3PO4 = K3PO4 + 3 H2O
NaBH4 + Cu(OH)2 = Na[B(OH)4] + H2O + Cu =>
NaBH4 + 4 Cu(OH)2 = Na[B(OH)4] + 4 H2O + 4 Cu
Cd{2+} + Ag + KBr = AgBr + K{+} + Cd =>
Cd{2+} + 2 Ag + 2 KBr = 2 AgBr + 2 K{+} + Cd
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
Bi(OH)3 + (SnO2){-2} = Bi + (SnO3){-2} + H2O =>
2 Bi(OH)3 + 3(SnO2){-2} = 2 Bi + 3(SnO3){-2} + 3 H2O
HNO3(aq) + Li2SO3(aq) = H2O + SO2 + LiNO3 =>
2 HNO3(aq) + Li2SO3(aq) = H2O + SO2 + 2 LiNO3
Al + O = AlO32 =>
Al + 32 O = AlO32
HgS + HNO3 + HCl = HgCl2 + H2SO4 + NO + H2O =>
3 HgS + 8 HNO3 + 6 HCl = 3 HgCl2 + 3 H2SO4 + 8 NO + 4 H2O
Zn(s) + MnO2(s) + (NH4)2SO4 = Zn3N2 + SO2(g) + Mn2O3 + H2O(l) =>
3 Zn(s) + 4 MnO2(s) + (NH4)2SO4 = Zn3N2 + SO2(g) + 2 Mn2O3 + 4 H2O(l)
Mg(s) + HC2H3O2 = Mg(C2H3O2) + H2(g) =>
2 Mg(s) + 2 HC2H3O2 = 2 Mg(C2H3O2) + H2(g)
Fe(g) + Cl2(g) = FeCl3(s) =>
2 Fe(g) + 3 Cl2(g) = 2 FeCl3(s)
C4H2FeO4 + H2SO4 + H2O = C4H6O4 + FeSO4 + CO2 =>
7 C4H2FeO4 + 7 H2SO4 + 4 H2O = 6 C4H6O4 + 7 FeSO4 + 4 CO2
H3O{+} + Al = Al{3+} + OH{-} + H2 =>
3 H3O{+} + 2 Al = 2 Al{3+} + 3 OH{-} + 3 H2
Na2SO4 + Cl2Ba = Na2Ba + Cl2SO4 =>
Na2SO4 + Cl2Ba = Na2Ba + Cl2SO4
NH4ClO3 = NH4 + ClO3 =>
NH4ClO3 = NH4 + ClO3
CuFeS2 + O2 + SiO2 = Cu + FeSiO3 + SO2 =>
2 CuFeS2 + 5 O2 + 2 SiO2 = 2 Cu + 2 FeSiO3 + 4 SO2
CH5N + O2 = CO + H2O + N02 =>
4 CH5N + 7 O2 = 4 CO + 10 H2O + 2 N02
C7H7ClO + CrO2 = C7H5ClO + CrO2H =>
C7H7ClO + 2 CrO2 = C7H5ClO + 2 CrO2H
NaOH + H2O = Na2O2 + H3O =>
2 NaOH + 2 H2O = Na2O2 + 2 H3O
KNO3 + Na2SO3 = KNO2 + Na2SO4 =>
KNO3 + Na2SO3 = KNO2 + Na2SO4
K2CrO4 + K2SO3 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 K2SO3 + 10 HCl = Cr2(SO4)3 + 10 KCl + 5 H2O
KCl + FeS = KS + FeCl =>
KCl + FeS = KS + FeCl
N2O + O2 + H2 = NH4NO3 =>
N2O + O2 + 2 H2 = NH4NO3
Ca + HNO3 = Ca(NO3)2 + HH2 =>
3 Ca + 6 HNO3 = 3 Ca(NO3)2 + 2 HH2
Zn + AgI = ZnI3 + Ag =>
Zn + 3 AgI = ZnI3 + 3 Ag
C19H24N2 + O2 = CO2 + H2O + NO2 =>
C19H24N2 + 27 O2 = 19 CO2 + 12 H2O + 2 NO2
Mg3Si4O10(OH)2 = Mg2SiO4 + SiO2 + H2O =>
2 Mg3Si4O10(OH)2 = 3 Mg2SiO4 + 5 SiO2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(CH3CO2)3 + Li2CO3 = Fe2(CO3)3 + LiCH3CO2 =>
2 Fe(CH3CO2)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiCH3CO2
AgNO3 + NaOH = Ag2O(s) + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O(s) + 2 NaNO3 + H2O
H2S + Ni(HO)3 = Ni2S3 + H2O =>
3 H2S + 2 Ni(HO)3 = Ni2S3 + 6 H2O
C2H4OH + O2 = H2O + CO =>
4 C2H4OH + 7 O2 = 10 H2O + 8 CO
NH4F = N + F + H4 =>
NH4F = N + F + H4
Na + CuCO3 = Na2CO3 + Cu =>
2 Na + CuCO3 = Na2CO3 + Cu
Fe2O3 + TiO2 + Ni = Ti2NiFe + O =>
Fe2O3 + 4 TiO2 + 2 Ni = 2 Ti2NiFe + 11 O
Sc(ClO3)3 = ScCl3 + O2 =>
2 Sc(ClO3)3 = 2 ScCl3 + 9 O2
ZnS + O2 = S6O + Zn =>
12 ZnS + O2 = 2 S6O + 12 Zn
NaCl + CaH = CaCl + NaH =>
NaCl + CaH = CaCl + NaH
C2H5COOH + Na = (C2H5COO)Na + H2 =>
2 C2H5COOH + 2 Na = 2(C2H5COO)Na + H2
CaCO3 + SO2 = CaCO + SO4 =>
CaCO3 + SO2 = CaCO + SO4
KNO3 + Na2SO3 = KNO2 + Na2SO4 =>
KNO3 + Na2SO3 = KNO2 + Na2SO4
AlBr3 + K2SO3 + H2O = Al(OH)3 + KBr + H2SO3 =>
2 AlBr3 + 3 K2SO3 + 6 H2O = 2 Al(OH)3 + 6 KBr + 3 H2SO3
CuNi + HCl = CuCl + H + Ni =>
CuNi + HCl = CuCl + H + Ni
NO2 + H(OH) = HNO3 + NO =>
3 NO2 + H(OH) = 2 HNO3 + NO
N2H4(l) + H2O2(l) = N2(g) + H2O(l) =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O(l)
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