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2 K + Ca(NO3)2 = Ca + 2 KNO3
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(l)
Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH2) =>
3 Fe + 2 NiO(OH) + 4 H2O = 3 Fe(OH)2 + 2 Ni(OH2)
C2H3NaO2(aq) + HNO3(aq) = NaNO3 + C2H4O2 =>
C2H3NaO2(aq) + HNO3(aq) = NaNO3 + C2H4O2
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
As(OH)3 + HCl = As(Cl)3 + H2O =>
As(OH)3 + 3 HCl = As(Cl)3 + 3 H2O
NO2 + H = NH4 + H2O =>
NO2 + 8 H = NH4 + 2 H2O
Br2 + CaF2 = Ca + BrF =>
Br2 + CaF2 = Ca + 2 BrF
PbBr2 + H2S = PbS + HBr =>
PbBr2 + H2S = PbS + 2 HBr
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
NS2(g) = S8(s) + N2(g) =>
4 NS2(g) = S8(s) + 2 N2(g)
As2S5 + H2O + HClO3 = HCl + H3AsO4 + S =>
3 As2S5 + 9 H2O + 5 HClO3 = 5 HCl + 6 H3AsO4 + 15 S
Al(OH)3 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = 2 NaAlO2 + CO2 + 3 H2O
V2O5 + Fe = FeO + V =>
V2O5 + 5 Fe = 5 FeO + 2 V
C2H2 + O2 = (H2O)2 + CO2 =>
2 C2H2 + 5 O2 = (H2O)2 + 4 CO2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
BiCl3 + K3[Fe(CN)6] + H2O = Bi(OH)3 + KCl + FeCl3 + NH4Cl + CO =>
4 BiCl3 + K3[Fe(CN)6] + 18 H2O = 4 Bi(OH)3 + 3 KCl + FeCl3 + 6 NH4Cl + 6 CO
Cu3 = Cu =>
Cu3 = 3 Cu
KI(aw) + Br2(aw) = I2(aw) + KBr(aq) =>
2 KI(aw) + Br2(aw) = I2(aw) + 2 KBr(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Pt + MgCl2 = PtCl2 + Mg =>
Pt + MgCl2 = PtCl2 + Mg
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Np3P5 = Np + P =>
Np3P5 = 3 Np + 5 P
Fe2(SO3)3 + (NH4)2S = Fe(NH4)3 + S2O3 =>
Fe2(SO3)3 + 3(NH4)2S = 2 Fe(NH4)3 + 3 S2O3
CO + Fe2O3 = Fe2CO3 + O2 =>
2 CO + 2 Fe2O3 = 2 Fe2CO3 + O2
HCl + NaOCl + Fe = FeCl2 + NaCl + H2O =>
2 HCl + NaOCl + Fe = FeCl2 + NaCl + H2O
HC2H3O2 + Ba(OH)2(aq) = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2(aq) = 2 H2O + Ba(C2H3O2)2
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
NiCl2 + HOH = Ni(OH)2 + HCl =>
NiCl2 + 2 HOH = Ni(OH)2 + 2 HCl
H3PO4 + Al(OH)3 + Fe(OH)2 = Fe3Al2(PO4)4 + H2O =>
4 H3PO4 + 2 Al(OH)3 + 3 Fe(OH)2 = Fe3Al2(PO4)4 + 12 H2O
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
Al + Ag2S2O8 = Ag + Al2O3 + S =>
16 Al + 3 Ag2S2O8 = 6 Ag + 8 Al2O3 + 6 S
Mg + I2 + H2O = MgI2*H2O =>
Mg + I2 + H2O = MgI2*H2O
Cl2 + AuF3 = F2 + AuCl =>
Cl2 + 2 AuF3 = 3 F2 + 2 AuCl
H2O + Nd + H2SO4 = Nd2(SO4)3(H2O)8 + H2 =>
8 H2O + 2 Nd + 3 H2SO4 = Nd2(SO4)3(H2O)8 + 3 H2
CuCl + FeCl3 = FeCl2 + CuCl2 =>
CuCl + FeCl3 = FeCl2 + CuCl2
FeCl3 + KOH + Br2 = K2FeO4 + KBr + HCl + H2O =>
2 FeCl3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 6 HCl + 2 H2O
Cu + SeOCl2 = Se2Cl2 + SeO2 + CuCl2 =>
3 Cu + 4 SeOCl2 = Se2Cl2 + 2 SeO2 + 3 CuCl2
NH4OH + H2O = NH4OH*2H2O =>
NH4OH + 2 H2O = NH4OH*2H2O
(H2SO4) + NaCl = (Na2SO4) + HCl =>
(H2SO4) + 2 NaCl = (Na2SO4) + 2 HCl
Al + H2O + NO3{-} + OH{-} = Al(OH)4{-} + NH3 =>
8 Al + 18 H2O + 3 NO3{-} + 5 OH{-} = 8 Al(OH)4{-} + 3 NH3
NaOH + FeS2 = Na + Fe + H2S + SO2 =>
2 NaOH + FeS2 = 2 Na + Fe + H2S + SO2
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2SO3(l) + Ga(OH)3 = H2O(l) + Ga2(SO3)3 =>
3 H2SO3(l) + 2 Ga(OH)3 = 6 H2O(l) + Ga2(SO3)3
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
Cl + N = NCl3 =>
3 Cl + N = NCl3
Cu(NO3)2*6H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*6H2O = 2 CuO + 4 NO2 + O2 + 12 H2O
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