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CuO + H2 = Cu + H2O
ZnS + H2SO3 = H2S + ZnSO3 =>
ZnS + H2SO3 = H2S + ZnSO3
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
H2 + HCl = H3Cl2 =>
H2 + 4 HCl = 2 H3Cl2
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
CuSO4 + H3PO4 = CuPO4 + H3SO4 =>
CuSO4 + H3PO4 = CuPO4 + H3SO4
NH3 = H2 + N2NH3 = H + N =>
3 NH3 = 3 H2 + N2NH3
CaO + NaOH + C6H6COONa = C6H6 + CaO2 + Na2O2 =>
6 CaO + 6 NaOH + 6 C6H6COONa = 7 C6H6 + 6 CaO2 + 6 Na2O2
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
NaI + Fe2(SO4)3 = I2 + FeSO4 + Na2SO4 =>
2 NaI + Fe2(SO4)3 = I2 + 2 FeSO4 + Na2SO4
FeCl3 + CuCl2 = FeCl2 + CuCl4 =>
2 FeCl3 + CuCl2 = 2 FeCl2 + CuCl4
Al + HSO4 = Al(SO4) + H2 =>
2 Al + 2 HSO4 = 2 Al(SO4) + H2
C2H5CHCl2 + NaOH = C2H5CHO + NaCl + H2O =>
C2H5CHCl2 + 2 NaOH = C2H5CHO + 2 NaCl + H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
NaClO + NaOH + Br2 = NaBrO3 + H2O + NaCl =>
5 NaClO + 2 NaOH + Br2 = 2 NaBrO3 + H2O + 5 NaCl
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
PbCl2 + HgCl2 = Hg + PbCl4 =>
PbCl2 + HgCl2 = Hg + PbCl4
HBr + NaOH = NaBr + H2O = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaCl(aq) + F2(aq) = NaF(aq) + Cl2(aq) =>
2 NaCl(aq) + F2(aq) = 2 NaF(aq) + Cl2(aq)
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
AlCl3 + Nh4 = Al + Nh4Cl =>
AlCl3 + 3 Nh4 = Al + 3 Nh4Cl
Ni(s) + H2SO4(aq) = H2(aq) + NiSO4(s) =>
Ni(s) + H2SO4(aq) = H2(aq) + NiSO4(s)
Cr2 + Ni3 = Cr2Ni3 =>
Cr2 + Ni3 = Cr2Ni3
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
KF + PbO2 = PbF4 + K2O =>
4 KF + PbO2 = PbF4 + 2 K2O
Cu2O3 = CuO2 + CuO =>
Cu2O3 = CuO2 + CuO
BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4
CoSO4 + NaHCO3 = CoCO3 + NaSO4 + H =>
CoSO4 + NaHCO3 = CoCO3 + NaSO4 + H
Fe2O3 + C3H8 = Fe3O4 + CO2 + H2O =>
30 Fe2O3 + C3H8 = 20 Fe3O4 + 3 CO2 + 4 H2O
H2SiO3 + Fe(OH)2 = Fe(SiO3) + H2O =>
H2SiO3 + Fe(OH)2 = Fe(SiO3) + 2 H2O
X2O5 + H2O = H3XO4 =>
X2O5 + 3 H2O = 2 H3XO4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CH3CH2OH + CUO = CU + H2O + CH3COH =>
CH3CH2OH + CUO = CU + H2O + CH3COH
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
Mg(OH)2 + Al2(SO4)3 = MgSO4 + Al(OH)3 =>
3 Mg(OH)2 + Al2(SO4)3 = 3 MgSO4 + 2 Al(OH)3
Ag2S + HNO3 = AgNO3 + NO + H2SO4 + H2O =>
3 Ag2S + 14 HNO3 = 6 AgNO3 + 8 NO + 3 H2SO4 + 4 H2O
CopperSulfate + PotassiumPhosphate = CopperPhosphate + PotassiumSulfate =>
CopperSulfate + PotassiumPhosphate = CopperPhosphate + PotassiumSulfate
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
NH3 + Zn(NO3)2 = N(NO3)3 + ZnH2 =>
2 NH3 + 3 Zn(NO3)2 = 2 N(NO3)3 + 3 ZnH2
C3H4 = C9H12 =>
3 C3H4 = C9H12
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
BaCl2 + Na2SO4 = NaCl + Ba2S2O8 =>
2 BaCl2 + 2 Na2SO4 = 4 NaCl + Ba2S2O8
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