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(CH3COO)2Ca + H2O = CaO + 2 CH3COOH
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
Ba(HCO3)2 + Ca3(PO4)2 = Ba(PO4)2 + Ca3(HCO3)2 =>
Ba(HCO3)2 + Ca3(PO4)2 = Ba(PO4)2 + Ca3(HCO3)2
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnSO4 + AlCl3 = Al2(SO4)3 + ZnCl2 =>
3 ZnSO4 + 2 AlCl3 = Al2(SO4)3 + 3 ZnCl2
SO2 + FeCl3 + H2O = FeSO4 + FeCl2 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = FeSO4 + FeCl2 + 4 HCl
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Mg(OH)2 + HCl = MgCl2 + H(OH) =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H(OH)
HC2H3O2 + K2CO3 = CO2 + KC2H3O2 + H2O =>
2 HC2H3O2 + K2CO3 = CO2 + 2 KC2H3O2 + H2O
HCOONa + H2SO4 = CO + H2O + Na2SO4 =>
2 HCOONa + H2SO4 = 2 CO + 2 H2O + Na2SO4
Ni(OH) + H2CO3 = Ni2(CO3) + H2O =>
2 Ni(OH) + H2CO3 = Ni2(CO3) + 2 H2O
C6H6O + CO2 + NaOH = C7H4O3Na2 + H2O =>
C6H6O + CO2 + 2 NaOH = C7H4O3Na2 + 2 H2O
Sn(s) + HCl(aq) = SnCl4(aq) + H2(g) =>
Sn(s) + 4 HCl(aq) = SnCl4(aq) + 2 H2(g)
HC3COOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HC3COOH + 14[Ag(NH3)2]OH = 14 Ag + 4 CO2 + 8 H2O + 28 NH3
Cr2(SO4)3 + KClO3 + K(OH) = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 K(OH) = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Ag + Al2(SO4)3 = Ag2(SO4) + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2(SO4) + 2 Al
Cl + KI = ClI + K =>
Cl + KI = ClI + K
SnCl2 + Fe2(SO4)3 = SnSO4 + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 SnSO4 + 2 FeCl3
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
H2SO3 + Br + H2O = HBr + H2SO4 =>
H2SO3 + 2 Br + H2O = 2 HBr + H2SO4
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2S + H2O =>
7 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 7 C2H2O4 + 4 Cr2(SO4)3 + 4 K2S + 16 H2O
Cr2(SO4)3 + Na2S2O8 + H2O = NaHSO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 6 NaHSO4 + 3 H2SO4 + H2Cr2O7
Cr2O7{-2} + Al + H{+} = Cr{+3} + Al{3+} + H2O =>
Cr2O7{-2} + 2 Al + 14 H{+} = 2 Cr{+3} + 2 Al{3+} + 7 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
Cl2 + CaO = ClO + Ca =>
Cl2 + 2 CaO = 2 ClO + 2 Ca
Cr(OH)3 + H2SO4 = Cr(OH)(SO4) + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)(SO4) + 2 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
HF(aq) + KOH(aq) = H2O(l) + KF(aq) =>
HF(aq) + KOH(aq) = H2O(l) + KF(aq)
H2SO4 + NaI + KMnO4 = MnSO4 + I2 + Na2SO4 + K2SO4 + H2O =>
8 H2SO4 + 10 NaI + 2 KMnO4 = 2 MnSO4 + 5 I2 + 5 Na2SO4 + K2SO4 + 8 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2SO4 + BaNO3 = NaNO3 + (Ba)2SO4 =>
Na2SO4 + 2 BaNO3 = 2 NaNO3 + (Ba)2SO4
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
AgNO3 + HNO3 = Ag(NO3)3 + H2 =>
AgNO3 + 2 HNO3 = Ag(NO3)3 + H2
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
BP + KF = BF3 + K3P =>
BP + 3 KF = BF3 + K3P
Mg + N = MgN =>
Mg + N = MgN
NaNO3(s) + S(s) = SO2 + Na2S + NO =>
2 NaNO3(s) + 3 S(s) = 2 SO2 + Na2S + 2 NO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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