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Mg(OH)2 = MgO + H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
Mg + NaCl + H2O = MgCl2 + NaOH + H2 =>
Mg + 2 NaCl + 2 H2O = MgCl2 + 2 NaOH + H2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
H2O + MnO4{-} + I{-} = MnO2 + I2 + OH{-} =>
4 H2O + 2 MnO4{-} + 6 I{-} = 2 MnO2 + 3 I2 + 8 OH{-}
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
C4H8 + KMNO4 + H2SO4 = C2H5COOH + K2SO4 + MNSO4 + H2O =>
15 C4H8 + 16 KMNO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MNSO4 + 24 H2O
CO + NaOH = Na2CO2 + H2O =>
CO + 2 NaOH = Na2CO2 + H2O
ZnO + P4O10 = Zn3(PO4)2 =>
6 ZnO + P4O10 = 2 Zn3(PO4)2
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Au{+3} + Cu{+} = Cu{2+} + Au =>
Au{+3} + 3 Cu{+} = 3 Cu{2+} + Au
P + O = P2O3 =>
2 P + 3 O = P2O3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Al + S2 = Al2S3 =>
4 Al + 3 S2 = 2 Al2S3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
C2H5Cl + KOH = C2H5OH + KCl =>
C2H5Cl + KOH = C2H5OH + KCl
Mg3N2 + H2O = NH3 + MgO =>
Mg3N2 + 3 H2O = 2 NH3 + 3 MgO
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + H2O(l) + CO2(g)
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
Cl2O7 + H2O = H2Cl2O8 =>
Cl2O7 + H2O = H2Cl2O8
Al + H2SO4 = Al2(SO4)4 + H =>
2 Al + 4 H2SO4 = Al2(SO4)4 + 8 H
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
MG + CUO = CU + MGO =>
MG + CUO = CU + MGO
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
MG + CUO = CU + MGO =>
MG + CUO = CU + MGO
C2H4O + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
Na2C2O4 + H2O = NaHC2O4 + NaOH =>
Na2C2O4 + H2O = NaHC2O4 + NaOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HBr = H + Br =>
HBr = H + Br
Na2C2O4 + H2O = NaHC2O4 + NaOH =>
Na2C2O4 + H2O = NaHC2O4 + NaOH
Al2O3 + NO2 = Al(NO3)3 + NO =>
Al2O3 + 9 NO2 = 2 Al(NO3)3 + 3 NO
NaOCl + HCl = Na + H2O + Cl2 =>
2 NaOCl + 4 HCl = 2 Na + 2 H2O + 3 Cl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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