Equations balanced on the previous day | Equations balanced on the next day |
2 Cu(s) + Fe(No3)2(aq) = Fe(s) + 2 CuNo3(aq)
OH{-} + S{2-} + I2 = SO4{2-} + H2O + I{-} =>
8 OH{-} + S{2-} + 4 I2 = SO4{2-} + 4 H2O + 8 I{-}
BiCl3 + NaOH = NaCl3 + Bi(OH) =>
BiCl3 + NaOH = NaCl3 + Bi(OH)
Pb + P = Pb3P =>
3 Pb + P = Pb3P
Cu(g) + HNO3(g) = Cu(NO3)2(g) + NO(g) + H2O(g) =>
3 Cu(g) + 8 HNO3(g) = 3 Cu(NO3)2(g) + 2 NO(g) + 4 H2O(g)
NaF = Na + F =>
NaF = Na + F
Na3AsO3 + Zn + H{+} = AsH3 + Zn{2+} + NaOH =>
Na3AsO3 + 3 Zn + 6 H{+} = AsH3 + 3 Zn{2+} + 3 NaOH
KOH + KSO4 = K2SO4 + OH =>
KOH + KSO4 = K2SO4 + OH
C9H8O4 + NaOH = C9O4H7Na + H2O =>
C9H8O4 + NaOH = C9O4H7Na + H2O
P4(s) + S8(s) = P4S3 =>
8 P4(s) + 3 S8(s) = 8 P4S3
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
Bi(OH)3 + AgNO3 = Bi(OH)2NO3 + AgOH =>
Bi(OH)3 + AgNO3 = Bi(OH)2NO3 + AgOH
FeSO4 + NH4VO3 + H2SO4 = Fe2(SO4)3 + (VO)2SO4 + (NH4)2SO4 + H2O =>
4 FeSO4 + 2 NH4VO3 + 4 H2SO4 = 2 Fe2(SO4)3 + (VO)2SO4 + (NH4)2SO4 + 4 H2O
CuH2 + O = CuO + H2 =>
CuH2 + O = CuO + H2
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4CH3CO2
Na2CO3 + HC2H3O2 = Na(C2H3O2) + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 Na(C2H3O2) + CO2 + H2O
H2O2 + CaCl2 = CaO + HCl + O2 =>
2 H2O2 + 2 CaCl2 = 2 CaO + 4 HCl + O2
NaAsO2 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 4 NaHCO3 = Na3AsO4 + 2 NaI + 4 CO2 + 2 H2O
NH4 + CuCl2 = NH4Cl + Cu =>
2 NH4 + CuCl2 = 2 NH4Cl + Cu
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
NiOHNO3 + NH4NO3 + NH3 = [Ni(NH3)4](NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH3 = [Ni(NH3)4](NO3)2 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C8H8O2 + C3H6O = C19H18O3 + H2O =>
2 C8H8O2 + C3H6O = C19H18O3 + 2 H2O
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOCH3HCOOH = HCOOHNaOCH3 =>
NaOCH3HCOOH = HCOOHNaOCH3
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
FeCl3 + K3Fe(CN)6 = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3Fe(CN)6 = 3 KCl + Fe[Fe(CN)6]
Al + Al(NO3)3 + H2O = Al(OH)3 + N2O =>
8 Al + 2 Al(NO3)3 + 15 H2O = 10 Al(OH)3 + 3 N2O
I{-}(aq) + MnO4{-}(aq) + H{+} = I2 + Mn2{+} + H2O =>
26 I{-}(aq) + 4 MnO4{-}(aq) + 32 H{+} = 13 I2 + 2 Mn2{+} + 16 H2O
H2SO4 + Fe2[Fe(CN)6] + K2Cr2O7 = Fe2(SO4)3 + KHSO4 + Cr2(SO4)3 + CO2 + H2O + HNO3 =>
114 H2SO4 + 2 Fe2[Fe(CN)6] + 21 K2Cr2O7 = 3 Fe2(SO4)3 + 42 KHSO4 + 21 Cr2(SO4)3 + 12 CO2 + 87 H2O + 12 HNO3
HCIO4 + Na2SO3 = SO2 + NaCIO4 + H2O =>
2 HCIO4 + Na2SO3 = SO2 + 2 NaCIO4 + H2O
Ga2O3 + KOH = K2O + Ga(OH)3 =>
Ga2O3 + 6 KOH = 3 K2O + 2 Ga(OH)3
NaHCO3 + H3C6H5O7 = CO2 + Na3C6H5O3 + H2O =>
27 NaHCO3 + 13 H3C6H5O7 = 51 CO2 + 9 Na3C6H5O3 + 43 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Ba(NO3)2 + H3PO4 = Ba3O8P2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3O8P2 + 6 HNO3
FeBr3(aq) + Mg(s) = Fe(s) + MgBr2(aq) =>
2 FeBr3(aq) + 3 Mg(s) = 2 Fe(s) + 3 MgBr2(aq)
NaNO2 + KCr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
7 NaNO2 + 2 KCr2O7 + 7 H2SO4 = 7 NaNO3 + 2 Cr2(SO4)3 + K2SO4 + 7 H2O
HNO3 + LiPO4 = HPO4 + LiNO3 =>
HNO3 + LiPO4 = HPO4 + LiNO3
P4S3 + O2 = O10P4 + SO2 =>
P4S3 + 8 O2 = O10P4 + 3 SO2
NaNO3 + (NH4)2S = Na2S + NH4(NO3) =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4(NO3)
Na2S2O3 + Br2 = NaBr + Na2SO4 + S =>
4 Na2S2O3 + Br2 = 2 NaBr + 3 Na2SO4 + 5 S
Al + NO2 = AlNO2 =>
Al + NO2 = AlNO2
KOH + BaSO3 = Ba(OH)2 + K2SO3 =>
2 KOH + BaSO3 = Ba(OH)2 + K2SO3
Al2O3 + KOH = KAlO2 + HOH =>
Al2O3 + 2 KOH = 2 KAlO2 + HOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
FeS2 + O2 = Fe2O3 + []SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8[]SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + Zn(No3) = Zn + Cu(No3)2 =>
Cu + 2 Zn(No3) = 2 Zn + Cu(No3)2
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