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2 Na + 2 H2O = Na2(OH)2 + H2
Zn + H2SO4 + Cu = CuZnSO4 + H2Cu =>
Zn + H2SO4 + 2 Cu = CuZnSO4 + H2Cu
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CH4CH2OH + O2 = CH4CHO + H2O =>
2 CH4CH2OH + O2 = 2 CH4CHO + 2 H2O
CaCO3 + NH4HF2 + C8H6O4 = CaF2 + C8H9NO4 + H2CO3 =>
CaCO3 + NH4HF2 + C8H6O4 = CaF2 + C8H9NO4 + H2CO3
OH{-} + MnO2 + Cu{2+} = MnO4{-} + Cu{+} + H2O =>
4 OH{-} + MnO2 + 3 Cu{2+} = MnO4{-} + 3 Cu{+} + 2 H2O
Ca + Fl = CaFl2 =>
Ca + 2 Fl = CaFl2
W2P2O11 + PdCl2 + P2O5 + AgO2 = W2PdP3O15 + Ag + Cl2 =>
4 W2P2O11 + 4 PdCl2 + 2 P2O5 + 3 AgO2 = 4 W2PdP3O15 + 3 Ag + 4 Cl2
KHCO3 + K3PO4 = K2HPO4 + K2O + CO2 =>
KHCO3 + K3PO4 = K2HPO4 + K2O + CO2
Ca(oh)2 + FeCl3 = Fe(oh)3 + CaCl =>
9 Ca(oh)2 + 6 FeCl3 = 2 Fe(oh)3 + 18 CaCl
SnCl4 + Na2CO3 = Sn(CO3)2 + NaCl =>
SnCl4 + 2 Na2CO3 = Sn(CO3)2 + 4 NaCl
C10H16 + Cl2 = CCl4 + H2 =>
C10H16 + 20 Cl2 = 10 CCl4 + 8 H2
Br2 + ZnCl2 = Zn + BrCl =>
Br2 + ZnCl2 = Zn + 2 BrCl
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
C6H12 + HBr = C6H13Br =>
C6H12 + HBr = C6H13Br
CO + CH4 = C + H2O =>
2 CO + CH4 = 3 C + 2 H2O
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
CaSiO3 + KOH = KSiO3 + CaOH =>
CaSiO3 + KOH = KSiO3 + CaOH
MgCl2*6H2O = Mg(OH)2 + HCl + H2O =>
MgCl2*6H2O = Mg(OH)2 + 2 HCl + 4 H2O
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
CH3CH2OCH2CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OCH2CH3 + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
HNO3 + C3H8O3 = C3H5(ONO2)3 + H2O =>
3 HNO3 + C3H8O3 = C3H5(ONO2)3 + 3 H2O
Na2HPO4 + Ba(OH)2 = BaHPO4 + NaOH =>
Na2HPO4 + Ba(OH)2 = BaHPO4 + 2 NaOH
CO(NH2)2 + H2SO4 + H2O = (NH4)2SO4 + CO2 =>
CO(NH2)2 + H2SO4 + H2O = (NH4)2SO4 + CO2
C2H6O2 + HBr = C2H4Br2 + H2O =>
C2H6O2 + 2 HBr = C2H4Br2 + 2 H2O
NH4 + I2 = INH4I =>
NH4 + I2 = INH4I
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
K + Br = KBr =>
K + Br = KBr
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
Mn(OH)2 + O2 + H2O = Mn(OH)3 =>
4 Mn(OH)2 + O2 + 2 H2O = 4 Mn(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe2O3 + Co(OH)2 = Co(FeO2)2 + H2O =>
Fe2O3 + Co(OH)2 = Co(FeO2)2 + H2O
H2O + Zn = H2 + ZnO =>
H2O + Zn = H2 + ZnO
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3[PMo12O40] + 14 NaNO3 + 51 NH4NO3 + 36 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
AgCl + Na2S = NaCl + Ag2S =>
2 AgCl + Na2S = 2 NaCl + Ag2S
Na2CO3(aq) + CuSO4(aq) = Na2SO4 + Cu2(CO3)2 =>
2 Na2CO3(aq) + 2 CuSO4(aq) = 2 Na2SO4 + Cu2(CO3)2
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
Al + Ni3O2 = Ni + Al2O3 =>
4 Al + 3 Ni3O2 = 9 Ni + 2 Al2O3
CuSO4 + S = CuS + SO2 =>
CuSO4 + 2 S = CuS + 2 SO2
C2H3COOH + C2H5OH = CH3COOC2H5 + H3O =>
8 C2H3COOH + 14 C2H5OH = 13 CH3COOC2H5 + 4 H3O
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