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O2 = 2 O
Ga + AlPO4 = GaPO4 + Al2 =>
2 Ga + 2 AlPO4 = 2 GaPO4 + Al2
H2(NO3)2 + MgO = Mg(NO3)2 + H2O =>
H2(NO3)2 + MgO = Mg(NO3)2 + H2O
C3H6O2 + H2O = H3O + C3H5O2 =>
C3H6O2 + H2O = H3O + C3H5O2
H2O + AgNO3 + KCl = Cl2 + KOH + AgNO2 =>
H2O + AgNO3 + 2 KCl = Cl2 + 2 KOH + AgNO2
NO5C2H3 + NO3 = CO2 + N3O7H + H2O =>
5 NO5C2H3 + 16 NO3 = 10 CO2 + 7 N3O7H + 4 H2O
Fe + O2 + H2O = Fe2O3*H2O =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3*H2O
KClO = KCl + KClO2 =>
2 KClO = KCl + KClO2
Pb2 + O2 = Pb2O4 =>
Pb2 + 2 O2 = Pb2O4
Ca(ClO)2 + CuO = CaCuCl2 + O2 =>
2 Ca(ClO)2 + 2 CuO = 2 CaCuCl2 + 3 O2
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
Ca3C2 + H2O + O2 = C2H2 + Ca(OH)2 =>
Ca3C2 + 4 H2O + O2 = C2H2 + 3 Ca(OH)2
CaCO3 + FePO4 = Fe2(CO3)3 + Ca3(PO4)2 =>
3 CaCO3 + 2 FePO4 = Fe2(CO3)3 + Ca3(PO4)2
HClO3 + RbOH = H2O + RbCl + O2 =>
2 HClO3 + 2 RbOH = 2 H2O + 2 RbCl + 3 O2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
MnS + HBr = MnBr2 + H2S =>
MnS + 2 HBr = MnBr2 + H2S
CO2 + H2O = HC2 + O2 =>
8 CO2 + 2 H2O = 4 HC2 + 9 O2
HS = SH =>
HS = SH
MoO3 + NH4OH = (NH4)2Mo2O7 + H2O =>
2 MoO3 + 2 NH4OH = (NH4)2Mo2O7 + H2O
KCl + H2 = HCl + K =>
2 KCl + H2 = 2 HCl + 2 K
MnSO4 + KOH = MnOH + SO4K =>
MnSO4 + KOH = MnOH + SO4K
Zn(OH)2 + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 Zn(OH)2 + 2 H3AsO4 = Zn3(AsO4)2 + 6 H2O
Na2S2O3(ac) + H2O2(l) = Na2SO4(ac) + H2SO4(ac) + H2O(l) =>
Na2S2O3(ac) + 4 H2O2(l) = Na2SO4(ac) + H2SO4(ac) + 3 H2O(l)
FeS(s) + HCl(g) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(aq) + H2S(g)
NaNO3 + Cl2 = NaCl + NO + O2 =>
2 NaNO3 + Cl2 = 2 NaCl + 2 NO + 2 O2
FeSO4 + H2O = FeSO4(H2O)7 =>
FeSO4 + 7 H2O = FeSO4(H2O)7
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
NH4OH + PbCl4 = NH4Cl + Pb(OH)4 =>
4 NH4OH + PbCl4 = 4 NH4Cl + Pb(OH)4
AlOHI = AlHIO =>
AlOHI = AlHIO
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
CuO2H2 = Cu(OH)2 =>
CuO2H2 = Cu(OH)2
HCl + Au(OH)3 = AuCl3 + H2O =>
3 HCl + Au(OH)3 = AuCl3 + 3 H2O
C3H8O3 + Cu(OH)2 = CuC6H14O6 + H2O =>
2 C3H8O3 + Cu(OH)2 = CuC6H14O6 + 2 H2O
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3C(O)CH3 + H2O =>
5 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3C(O)CH3 + 9 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
C3H7ClMg = C3H7MgCl =>
C3H7ClMg = C3H7MgCl
N2 = N4 =>
2 N2 = N4
NaCO3H2SO4 = NaSO4CO2H2O =>
NaCO3H2SO4 = NaSO4CO2H2O
Co(NO3)2 + HNO2 = NO + Co(NO3)3 + H2O =>
Co(NO3)2 + 4 HNO2 = 3 NO + Co(NO3)3 + 2 H2O
Br + I = BrI2 =>
Br + 2 I = BrI2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
K2Cl2 = KCl =>
K2Cl2 = 2 KCl
BCO3 = BO + CO2 =>
BCO3 = BO + CO2
Cl + O2 = ClO =>
2 Cl + O2 = 2 ClO
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH2 + [(CH3)3CNH3]Cl + CCl3 =>
(CH3CH2O)2POH + 11(CH3)3CNH2 + 22 CCl4 = (CH3CH2O)2PONH2 + 10[(CH3)3CNH3]Cl + 26 CCl3
CH3OH + CHOOH = C2H4O2 + H2O =>
CH3OH + CHOOH = C2H4O2 + H2O
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