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CaS(aq) + FeBr2(aq) = FeS(s) + CaBr2(aq)
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
KL + Pb[NO3]2 = PbL2 + KNO3 =>
2 KL + Pb[NO3]2 = PbL2 + 2 KNO3
HBr + Fe(II) = Fe(II)Br2 + H2 =>
2 HBr + Fe(II) = Fe(II)Br2 + H2
S2O + H2O = H2S2O2 =>
S2O + H2O = H2S2O2
Mg(ClO3)2 + Na = NaClO3 + Mg =>
Mg(ClO3)2 + 2 Na = 2 NaClO3 + Mg
K + HOH = KO2 + H2 =>
K + 2 HOH = KO2 + 2 H2
Ca[OH]2 + H2SO4 = CaSO4 + H2O =>
Ca[OH]2 + H2SO4 = CaSO4 + 2 H2O
Pb3(PO4)2 + HCl = PbCl2 + H3PO4 =>
Pb3(PO4)2 + 6 HCl = 3 PbCl2 + 2 H3PO4
Na(s) + Pb(NO3)2(aq) = NaNO3 + Pb =>
2 Na(s) + Pb(NO3)2(aq) = 2 NaNO3 + Pb
KNO3 + KNO2 = K2O + NO2 =>
KNO3 + KNO2 = K2O + 2 NO2
C8H10O2 + (CH3)3COH = C16H26O2 + H2O =>
C8H10O2 + 2(CH3)3COH = C16H26O2 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
V2O3 + CO = CO2 + VO =>
V2O3 + CO = CO2 + 2 VO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Mg + H2SO4 + HCl = H2S + MgCl2 + H2O =>
4 Mg + H2SO4 + 8 HCl = H2S + 4 MgCl2 + 4 H2O
AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + NH4NO3(s) =>
2 AgNO3(aq) + (NH4)2S(aq) = Ag2S(s) + 2 NH4NO3(s)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C2H5CN + H2O = C2H5COOH + NH3 =>
C2H5CN + 2 H2O = C2H5COOH + NH3
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
Na2S3O3 + HCl = NaCl + S + SO2 + H2O =>
Na2S3O3 + 2 HCl = 2 NaCl + 2 S + SO2 + H2O
H(C2H3O2) = (CH3)2CO + CO2 + H2O =>
2 H(C2H3O2) = (CH3)2CO + CO2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sb2(SO4)3 + H2O = H2SO4 + Sb(OH)3 =>
Sb2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Sb(OH)3
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
C2H6O + I2O5 = I + C2H4O2 + H2O =>
5 C2H6O + 2 I2O5 = 4 I + 5 C2H4O2 + 5 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
(NH4)2S + AgBr = Ag2S + (NH4)Br =>
(NH4)2S + 2 AgBr = Ag2S + 2(NH4)Br
C2H6 + CI = C2H5CI + HCI =>
C2H6 + 2 CI = C2H5CI + HCI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KClO4 + H2SO4 = HClO4 + KOH + SO3 =>
KClO4 + H2SO4 = HClO4 + KOH + SO3
V + O3 = VO3 =>
V + O3 = VO3
CH3CH22OH + O2 = H2O + CH3COOH =>
CH3CH22OH + 6 O2 = 11 H2O + CH3COOH
NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K2SO4 =>
2 NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 2 K2SO4
C6H12O6 + O2 = C2O2 + H2O =>
C6H12O6 + 3 O2 = 3 C2O2 + 6 H2O
FeSO4 + NaI = NaSO4 + FeI =>
FeSO4 + NaI = NaSO4 + FeI
Ni + Na2SO4 = Ni(Na2SO4) =>
Ni + Na2SO4 = Ni(Na2SO4)
CH2S + O2 = CO2 + H2O + SO3 =>
CH2S + 3 O2 = CO2 + H2O + SO3
Al + Pb3(PO4)2 = AlPO4 + Pb =>
2 Al + Pb3(PO4)2 = 2 AlPO4 + 3 Pb
Ca(CH3COO)2 + HCl = CaCl2 + CH3COOH =>
Ca(CH3COO)2 + 2 HCl = CaCl2 + 2 CH3COOH
Al(s) + Br(g) = AlBr(s) =>
Al(s) + Br(g) = AlBr(s)
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO3{-} + OH{-} =>
2 CrO4{2-} + 3 H2PO2{-} + 5 H2O = 2 Cr(OH)3 + 3 H2PO3{-} + 4 OH{-}
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
Na2Co3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) =>
Na2Co3(s) + CaCl2(s) = CaCo3(s) + 2 NaCl(aq)
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
Mg(NO3)2 + CH4N2O = MgO + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 5 CH4N2O = 3 MgO + 8 N2 + 10 H2O + 5 CO2
AsO2{-} + I2 + OH{-} = AsO4{-3} + I{-} + H2O =>
AsO2{-} + I2 + 4 OH{-} = AsO4{-3} + 2 I{-} + 2 H2O
C9H8O4 + H2O = C7H603 + C2H2O2 =>
1220 C9H8O4 + 5974 H2O = 18 C7H603 + 5427 C2H2O2
N2H3CH3 + O2 = N2 + CO2 + H2O =>
2 N2H3CH3 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
Br + LiI = LiBr + I =>
Br + LiI = LiBr + I
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