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H2SO4 + FeS = H2S + FeSO4
NH3 + Mg2 = Mg3N2 + H2 =>
4 NH3 + 3 Mg2 = 2 Mg3N2 + 6 H2
NHCl + H2SO4 = NHSO4 + H2Cl =>
NHCl + H2SO4 = NHSO4 + H2Cl
MnCl3 + Al = Mn + AlCl3 =>
MnCl3 + Al = Mn + AlCl3
Cr2O2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
3 Cr2O2 + 4 KClO3 + 12 KOH = 6 K2CrO4 + 4 KCl + 6 H2O
K2Co3 + Ca(NO3)2 = CaCo3 + KNO3 =>
K2Co3 + Ca(NO3)2 = CaCo3 + 2 KNO3
CaCO3 + Li3N = Li2CO3 + Ca3N2 =>
3 CaCO3 + 2 Li3N = 3 Li2CO3 + Ca3N2
CH3COH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4Fe(NO3)2 + Ba(CN)6
Cu2 + Cl1 = CuCl2 =>
Cu2 + 4 Cl1 = 2 CuCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = K3[Fe(CN)6] + K2SO4 + MnSO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + 3 K2SO4 + MnSO4 + 4 H2O
MnO4{-} + IO3{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
2 MnO4{-} + IO3{-} + 2 OH{-} = 2 MnO4{-2} + IO4{-} + H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cu2O2 + H2SO4 = CuSO4 + H2O =>
Cu2O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
Mg + NHO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
K2O + H2S = KHS + H2O =>
K2O + 2 H2S = 2 KHS + H2O
Na2 + CaCl2 = Ca + NaCl =>
Na2 + CaCl2 = Ca + 2 NaCl
CoSO4 + NaOH = Co(OH)2 + Na2(SO4) =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2(SO4)
Mg(s) + Fe2O3 = MgO + Fe =>
3 Mg(s) + Fe2O3 = 3 MgO + 2 Fe
V + H2O = V(H2O) =>
V + H2O = V(H2O)
ZnCO3 + HCl = ZnCl + H(CO3) =>
ZnCO3 + HCl = ZnCl + H(CO3)
NH4Br + HCl = NH3 + H2 + BrCl =>
NH4Br + HCl = NH3 + H2 + BrCl
AgBr + KNO3 = KBr + AgNO3 =>
AgBr + KNO3 = KBr + AgNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + CuCl2*H2O = FeCl3 + Cu2 + H2O =>
4 Fe + 6 CuCl2*H2O = 4 FeCl3 + 3 Cu2 + 6 H2O
LiOH + H2O = LiO2 + H3O =>
LiOH + 4 H2O = LiO2 + 3 H3O
Na2SO4 + NaOH = Na + SO4(OH) =>
Na2SO4 + NaOH = 3 Na + SO4(OH)
P2O3 + HNO3 = NO2 + HPO3 + H2O =>
P2O3 + 4 HNO3 = 4 NO2 + 2 HPO3 + H2O
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
VClO3 = VCl + O2 =>
2 VClO3 = 2 VCl + 3 O2
As + H2O = As2O3 + AsH3 =>
4 As + 3 H2O = As2O3 + 2 AsH3
Cr(OH)3 + OH{-} = [Cr(OH)6]{3-} =>
Cr(OH)3 + 3 OH{-} = [Cr(OH)6]{3-}
NH4OH + CuClO3 = CuOH + NH4ClO3 =>
NH4OH + CuClO3 = CuOH + NH4ClO3
Mg + P4 + O2 = Mg3(PO4)2 =>
6 Mg + P4 + 8 O2 = 2 Mg3(PO4)2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
AgNO3 + K3P = KNO3 + Ag3P =>
3 AgNO3 + K3P = 3 KNO3 + Ag3P
Fe + Cu2O = FeO + Cu =>
Fe + Cu2O = FeO + 2 Cu
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
K3PO4 + NaI = KI + Na3PO4 =>
K3PO4 + 3 NaI = 3 KI + Na3PO4
Rb2SO4 + AgNO3 = RbNO3 + Ag2SO4 =>
Rb2SO4 + 2 AgNO3 = 2 RbNO3 + Ag2SO4
LiOH + FeSO4 = Fe(OH)2 + Li2SO4 =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2SO4
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
IK + C4H6O4Pb = PbI2 + C2H3KO2 =>
2 IK + C4H6O4Pb = PbI2 + 2 C2H3KO2
FeCl2 + KClO4 + KOH = Fe3O4 + KCl + H2O =>
12 FeCl2 + KClO4 + 24 KOH = 4 Fe3O4 + 25 KCl + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + Mg(OH)2 = Cr(OH)3 + Mg =>
2 Cr + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 Mg
CaCO3 + H2S = CaS + H2CO3 =>
CaCO3 + H2S = CaS + H2CO3
C6H4ClNO2 + O2 = CO2 + H2O + HCl + NO2 =>
4 C6H4ClNO2 + 27 O2 = 24 CO2 + 6 H2O + 4 HCl + 4 NO2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
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