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Fe + Fe2(SO4)3 = 3 Fe(SO4)
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
KBr + (NH4)2SO4 = K2SO4 + (NH4)Br =>
2 KBr + (NH4)2SO4 = K2SO4 + 2(NH4)Br
CuSO4 + HCl = CuCl + HSO4 =>
CuSO4 + HCl = CuCl + HSO4
C4H10O + K2Cr2O7 = C4H9O + KCr + H2O =>
14 C4H10O + K2Cr2O7 = 14 C4H9O + 2 KCr + 7 H2O
(NH4)3PO4 + KI = NH4I + K3PO4 =>
(NH4)3PO4 + 3 KI = 3 NH4I + K3PO4
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NaCl + NH4OH =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NaCl + 2 NH4OH
NaHO + CoCl2 + H2O + Na2O2 = Co(OH)3 + NaCl =>
2 NaHO + 2 CoCl2 + 2 H2O + Na2O2 = 2 Co(OH)3 + 4 NaCl
Sb2O3 + KOH + H2O2 + H2O = KSb(OH)6 =>
Sb2O3 + 2 KOH + 2 H2O2 + 3 H2O = 2 KSb(OH)6
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al + HNO3 = AlHO2 + NO =>
Al + HNO3 = AlHO2 + NO
C4O + Al = Al2O3 + C4 =>
3 C4O + 2 Al = Al2O3 + 3 C4
C5H5N + HCl = HC5H5N + Cl =>
C5H5N + HCl = HC5H5N + Cl
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
H + TiO = HTiO =>
H + TiO = HTiO
(CH3)3 + CBr4 = (CH3)3C + Br =>
(CH3)3 + CBr4 = (CH3)3C + 4 Br
HBr + NiS = H2 + BrS + Ni =>
2 HBr + 2 NiS = H2 + 2 BrS + 2 Ni
Cr + Fe2O3 = Fe + CrO3 =>
Cr + Fe2O3 = 2 Fe + CrO3
FeCl3 + HF = FeF3 + HCl =>
FeCl3 + 3 HF = FeF3 + 3 HCl
Na2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = CO2(g) + MnSO4(aq) + H2O(l) + K2SO4(aq) + Na2SO4 =>
5 Na2C2O4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + 8 H2O(l) + K2SO4(aq) + 5 Na2SO4
KCH3COO + HI = KI + HCH3COO =>
KCH3COO + HI = KI + HCH3COO
CH4N20 + O2 = CO2 + H2O + N =>
CH4N20 + 2 O2 = CO2 + 2 H2O + 20 N
NaCl + AgCH3CO2 = Na(CH3CO2) + AgCl =>
NaCl + AgCH3CO2 = Na(CH3CO2) + AgCl
CO(NH2)2 + O2 = CO2 + NO2 + H2O =>
2 CO(NH2)2 + 7 O2 = 2 CO2 + 4 NO2 + 4 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
Cu2S2 + O2 = Cu2O + SO2 =>
2 Cu2S2 + 5 O2 = 2 Cu2O + 4 SO2
CaCl2 + H2(SO4) = CaSO4 + HCl =>
CaCl2 + H2(SO4) = CaSO4 + 2 HCl
Te + I2 = TeI4 =>
Te + 2 I2 = TeI4
S(s) + HCl(aq) = SCl2 + H =>
S(s) + 2 HCl(aq) = SCl2 + 2 H
MgO(s) + HI(aq) = MgI2(aq) + H2O(l) =>
MgO(s) + 2 HI(aq) = MgI2(aq) + H2O(l)
Cl2 + SO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + SO2 + 2 H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
B + Pb(OH)2 = H3BO3 + Pb =>
2 B + 3 Pb(OH)2 = 2 H3BO3 + 3 Pb
Fe + O2(g) = Fe2O3(s) =>
4 Fe + 3 O2(g) = 2 Fe2O3(s)
ZnSO4(aq) + AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s) =>
ZnSO4(aq) + 2 AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s)
Na2S2O3 + HCl = S + SO2 + NaCl + H2O =>
Na2S2O3 + 2 HCl = S + SO2 + 2 NaCl + H2O
HClO4 + NH4HCO3 = NH4ClO4 + H2CO3 =>
HClO4 + NH4HCO3 = NH4ClO4 + H2CO3
HC3COOH + NaOH = HC3COONa + H2O =>
HC3COOH + NaOH = HC3COONa + H2O
NH4Cl + Be(OH)2 = BeCl2 + NH3 + H2O =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH3 + 2 H2O
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
CuSO4 + K4[Fe(CN)6] = CuK2[Fe(CN)6] + K2SO4 =>
CuSO4 + K4[Fe(CN)6] = CuK2[Fe(CN)6] + K2SO4
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 Fe + 6 KMnO4 + 27 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 24 H2O
H2O + I + NaHSO3 = HI + NaHSO4 =>
H2O + 2 I + NaHSO3 = 2 HI + NaHSO4
H2O + C3H5(C15H31COO) = C3H5(OH)3 + C16H32O2 =>
36 H2O + 26 C3H5(C15H31COO) = 10 C3H5(OH)3 + 29 C16H32O2
H2S(s) + SO2(g) = S(s) + H2O(l) =>
2 H2S(s) + SO2(g) = 3 S(s) + 2 H2O(l)
Cu + S = CuS =>
Cu + S = CuS
Mn + CO3 = Mn2(CO3)4 =>
2 Mn + 4 CO3 = Mn2(CO3)4
Co2 = Co =>
Co2 = 2 Co
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
Li + I2 = Li2I =>
4 Li + I2 = 2 Li2I
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