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3 ZnS + 2 AiP = Zn3P2 + Ai2S3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
MnO2 + K3AsO3 + H3PO4 = Mn2(PO4)2 + K3AsO4 + H2O =>
2 MnO2 + K3AsO3 + 2 H3PO4 = Mn2(PO4)2 + K3AsO4 + 3 H2O
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag =>
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe2O3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O
Fe3O4 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe3O4 + 5 KNO3 + 6 KOH = 3 K2FeO4 + 5 KNO2 + 3 H2O
Co + H3AsO4 = Co3AsO4 + H2 =>
6 Co + 2 H3AsO4 = 2 Co3AsO4 + 3 H2
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag =>
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag
H3N = H2 + N2 =>
2 H3N = 3 H2 + N2
Ni + HOH = H2 + Ni(OH) =>
2 Ni + 2 HOH = H2 + 2 Ni(OH)
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
C4H4 + Br2 = C4H4Br2 =>
C4H4 + Br2 = C4H4Br2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H12O6 + Ca(OH)2 = C6H10CaO6 + H2O =>
C6H12O6 + Ca(OH)2 = C6H10CaO6 + 2 H2O
KCl + O2 = KClO =>
2 KCl + O2 = 2 KClO
P2O3 + H2O = H4P2O5 = H2P2O3 =>
P2O3 + 2 H2O = H4P2O5
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4 =>
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
CH3Br + NH3 = (CH3)3NHBr + HBr =>
3 CH3Br + NH3 = (CH3)3NHBr + 2 HBr
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
ZnF2 + K2S = ZnS + KF =>
ZnF2 + K2S = ZnS + 2 KF
NaI + PbS = PbI2 + Na2S =>
2 NaI + PbS = PbI2 + Na2S
N2O5 + LiOH = Li2O + HNO3 =>
N2O5 + 2 LiOH = Li2O + 2 HNO3
ZnO + Mg(OH)2 = Zn(OH)2 + MgO =>
ZnO + Mg(OH)2 = Zn(OH)2 + MgO
Al2(SO4)3 + Ca(HO)2 = Al(HO)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(HO)3 + 3 CaSO4
Ba{2+} + (Po4){3-} = Ba3(Po4)2 =>
3 Ba{2+} + 2(Po4){3-} = Ba3(Po4)2
Na2SZn(NO3)2 = (NO3)2SNa2Zn =>
Na2SZn(NO3)2 = (NO3)2SNa2Zn
Ni2SO4 + KOH = NiOH + K2SO4 =>
Ni2SO4 + 2 KOH = 2 NiOH + K2SO4
N2O + H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + NO2 + H2O =>
N2O + 4 H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + 2 NO2 + 4 H2O
Na2S + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3 + 4 SO2
CaO + H2S = Ca2(S)2 + H2O =>
2 CaO + 2 H2S = Ca2(S)2 + 2 H2O
Na2B4O7(s) + H2SO4(aq) + H2O = H3BO3(s) + Na2SO4 =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O = 4 H3BO3(s) + Na2SO4
AsO4{3-} + CN{-} + H2O = AsO2 + CNO{-} + OH{-} =>
2 AsO4{3-} + CN{-} + 3 H2O = 2 AsO2 + CNO{-} + 6 OH{-}
K2SO3 + KCl + HI = S + Cl2 + KI + H2O =>
K2SO3 + 4 KCl + 6 HI = S + 2 Cl2 + 6 KI + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag =>
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
Fe(CH3COO)2 + HBr = FeBr2 + CH3COOH =>
Fe(CH3COO)2 + 2 HBr = FeBr2 + 2 CH3COOH
P2O3(g) + O2(g) = P2O5(g) =>
P2O3(g) + O2(g) = P2O5(g)
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaSO4 =>
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2 + CaSO4
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag =>
Na2CrO4 + AgNO3 = Na2NO3 + CrO4Ag
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
CuO(s) + CO(s) = Cu(s) + CO2(g) =>
CuO(s) + CO(s) = Cu(s) + CO2(g)
NO + P = P2O5 + N =>
5 NO + 2 P = P2O5 + 5 N
Mg(aq) + HCl = MgCl2 + H2 =>
Mg(aq) + 2 HCl = MgCl2 + H2
NaHCO3 + Na2HPO4 = NaHPO4 + Na2HCO3 =>
NaHCO3 + Na2HPO4 = NaHPO4 + Na2HCO3
NaFe3(SO4)2(OH)6 + OH{-} = Na(OH) + Fe(OH)3 + SO4{-2} =>
NaFe3(SO4)2(OH)6 + 4 OH{-} = Na(OH) + 3 Fe(OH)3 + 2 SO4{-2}
CaF2(s) = Ca + F =>
CaF2(s) = Ca + 2 F
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