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2 FeCl3 + FeSO4 + 8 NaOH = Fe3O4 + Na2SO4 + 6 NaCl + 4 H2O
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + (NH4)Br =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6(NH4)Br
AsCl3 + NaOH = Na3AsO3 + NaCl + H2O =>
AsCl3 + 6 NaOH = Na3AsO3 + 3 NaCl + 3 H2O
C2H2 + Mg = C2Mg2 + H2 =>
C2H2 + 2 Mg = C2Mg2 + H2
AgNO3 + CH4N2O = AgNO3CH4N2O =>
AgNO3 + CH4N2O = AgNO3CH4N2O
ZnSO4*7H2O + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = Zn(OH)2 + Na2SO4 + 7 H2O
KHC8H4O4 + O2 = CO2 + H2O + K =>
4 KHC8H4O4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
MgI2 + Na2CO3 = MgCO3 + I2Na2 =>
MgI2 + Na2CO3 = MgCO3 + I2Na2
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + KNO3 =>
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + 2 KNO3
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
COBr2 + H2O = CO + BrO + H =>
COBr2 + 2 H2O = CO + 2 BrO + 4 H
MgI2 + Na3PO4 = Mg3(PO4)2 + NaI =>
3 MgI2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaI
[Cu(H2O)6] + NH3 = [Cu(H2O)4(NH3)] + H2O =>
[Cu(H2O)6] + NH3 = [Cu(H2O)4(NH3)] + 2 H2O
CO + HO = C6H12O6 + O2 =>
6 CO + 12 HO = C6H12O6 + 6 O2
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
SiO2 + C(s) = Si(l) + CO(g) =>
SiO2 + 2 C(s) = Si(l) + 2 CO(g)
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s)
HBr + NO3 = HNO3 + Br =>
HBr + NO3 = HNO3 + Br
Na2SO3 + HI = NaI + H2O + SO2 =>
Na2SO3 + 2 HI = 2 NaI + H2O + SO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CaCl2 + Cu(SO4) = Ca(SO4)2 + CuCl =>
CaCl2 + 2 Cu(SO4) = Ca(SO4)2 + 2 CuCl
S + NH3 = S4N4 + H2S =>
10 S + 4 NH3 = S4N4 + 6 H2S
Mg + HNO3(aq) = H + Mg(NO3)2 =>
Mg + 2 HNO3(aq) = 2 H + Mg(NO3)2
MgI2 + Na2CO3 = MgCO3 + I2Na2 =>
MgI2 + Na2CO3 = MgCO3 + I2Na2
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
S(s) + HCl(aq) = SCl + H =>
S(s) + HCl(aq) = SCl + H
As2O5 + HCl = AsCl3 + Cl2 + H2O =>
As2O5 + 10 HCl = 2 AsCl3 + 2 Cl2 + 5 H2O
(Ag(NH3)2)Cl + HNO3 = NH4NO3 + AgCl =>
(Ag(NH3)2)Cl + 2 HNO3 = 2 NH4NO3 + AgCl
[Co(NH3)6](NO3)3 + KCN = K3[Co(CN)6] + NH3 + KNO3 =>
[Co(NH3)6](NO3)3 + 6 KCN = K3[Co(CN)6] + 6 NH3 + 3 KNO3
NaBr + H2SO4 = SO2 + Na2SO4 + H2O + Br2 =>
2 NaBr + 2 H2SO4 = SO2 + Na2SO4 + 2 H2O + Br2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn(OH)2 + NaOH = Na2MnO2 + H2O =>
Mn(OH)2 + 2 NaOH = Na2MnO2 + 2 H2O
CaCO3 + C2 = CaC2 + CO =>
CaCO3 + 2 C2 = CaC2 + 3 CO
Na3PO4 + LiOH = NaOH + Li3PO4 =>
Na3PO4 + 3 LiOH = 3 NaOH + Li3PO4
(NH4)3PO4(aq) + CoSO4(aq) = Co3(PO4)2(aq) + (NH4)2SO4(s) =>
2(NH4)3PO4(aq) + 3 CoSO4(aq) = Co3(PO4)2(aq) + 3(NH4)2SO4(s)
CuSO4 + CaO = CuO + CaSO4 =>
CuSO4 + CaO = CuO + CaSO4
C2H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(g)
Al2Mg3 + HCl = H2 + Mg + AlCl3 =>
Al2Mg3 + 6 HCl = 3 H2 + 3 Mg + 2 AlCl3
Mg + NaCl + H2O = HCl + Na + MgO =>
Mg + 2 NaCl + H2O = 2 HCl + 2 Na + MgO
Al + CaO = Ca + AlO3 =>
Al + 3 CaO = 3 Ca + AlO3
NaClO3 + H2SO4 = NaHSO4 + Cl2 + O2 + H2O =>
4 NaClO3 + 4 H2SO4 = 4 NaHSO4 + 2 Cl2 + 5 O2 + 2 H2O
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
HClO4 + Cd = Cd(ClO4)2 + H =>
2 HClO4 + Cd = Cd(ClO4)2 + 2 H
H3BO3 + Pb(OH)2 = (PbOH)H2BO3 + H2O =>
H3BO3 + Pb(OH)2 = (PbOH)H2BO3 + H2O
MnS + O2 + H2O = MnOOH + H2S =>
4 MnS + O2 + 6 H2O = 4 MnOOH + 4 H2S
MgI2 + Na2CO3 = MgCO3 + I2Na2 =>
MgI2 + Na2CO3 = MgCO3 + I2Na2
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