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CaC2 + 2 H2O = C2H2 + Ca(OH)2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2(aq) + AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + AgCl =>
CaCl2(aq) + 2 AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 AgCl
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
H2SO4 + Cu = SO2 + CuSO4 + H2O =>
2 H2SO4 + Cu = SO2 + CuSO4 + 2 H2O
CaCl2(aq) + AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + AgCl =>
CaCl2(aq) + 2 AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 AgCl
Na + S = NaS =>
Na + S = NaS
CaCl2(aq) + AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + AgCl =>
CaCl2(aq) + 2 AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 AgCl
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
CaCl2(aq) + AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + AgCl =>
CaCl2(aq) + 2 AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 AgCl
H2SO4 + Cu = SO2 + CuSO4 + H2O =>
2 H2SO4 + Cu = SO2 + CuSO4 + 2 H2O
S + Cl = SCl2 =>
S + 2 Cl = SCl2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KMNO4 + MNSO4 + H2O = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 3 MNSO4 + 2 H2O = 5 MNO2 + K2SO4 + 2 H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + KClO3 + H2SO4 = KCl + Al2(SO4)3 + H2O =>
2 Al + KClO3 + 3 H2SO4 = KCl + Al2(SO4)3 + 3 H2O
CH3COOH + Ca(OH)2 = H2CO3 + Ca(CH3COOH)OH2 =>
5 CH3COOH + 4 Ca(OH)2 = 2 H2CO3 + 4 Ca(CH3COOH)OH2
CuF2 + I2 = CuI2 + F2 =>
CuF2 + I2 = CuI2 + F2
HNO3 + Mg = Mg(NO3)2 + H2 =>
2 HNO3 + Mg = Mg(NO3)2 + H2
Fe + NaNO3 + NaOH = Na2FeO4 + N2 + H2O =>
5 Fe + 6 NaNO3 + 4 NaOH = 5 Na2FeO4 + 3 N2 + 2 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
KI + H2SO4 + H2O2 = K2SO4 + I2 + H2O =>
2 KI + H2SO4 + H2O2 = K2SO4 + I2 + 2 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaCO3 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaCO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + ZN(OH)2 = ZNCl2 + H2O =>
2 HCl + ZN(OH)2 = ZNCl2 + 2 H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + HCl =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + S + 2 HCl
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Fe + ZnSo4 = FeSo4 + Zn =>
Fe + ZnSo4 = FeSo4 + Zn
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCl2(aq) + AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + AgCl =>
CaCl2(aq) + 2 AgC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 AgCl
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
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