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4 H2SO4 + 5 Cu = 3 CuSO4 + Cu2S + 4 H2O
Ni(Ca4) = Ni + Ca =>
Ni(Ca4) = Ni + 4 Ca
Mg(NO3)2NaOH = MgOHNa(NO3)2 =>
Mg(NO3)2NaOH = MgOHNa(NO3)2
Ba(OH)2 + NH4HCO3 = Ba(HCO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH3 + 2 H2O
[Ag(NH3)]Cl + HNO3 = NH4{+} + Ag{+} + NO3{-} + Cl{-} =>
[Ag(NH3)]Cl + HNO3 = NH4{+} + Ag{+} + NO3{-} + Cl{-}
CH2CHCH2OH + KMnO4 + H2O = H3CCH2COOH + MnO2 + KOH =>
3 CH2CHCH2OH + 2 KMnO4 + H2O = 3 H3CCH2COOH + 2 MnO2 + 2 KOH
(NH4)2SO4 + Pb3(PO4)4 = (NH4)3PO4 + Pb2(SO4)4 =>
12(NH4)2SO4 + 2 Pb3(PO4)4 = 8(NH4)3PO4 + 3 Pb2(SO4)4
Hg + HNO3 = Hg2(NO3)2 + NH4NO3 + H2O =>
8 Hg + 10 HNO3 = 4 Hg2(NO3)2 + NH4NO3 + 3 H2O
O2 + H2PO4 = OH + HPO4 =>
O2 + 2 H2PO4 = 2 OH + 2 HPO4
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
H4C10O8BrH3 + O2 = H2O + CO2 + Br2O =>
2 H4C10O8BrH3 + 16 O2 = 7 H2O + 20 CO2 + Br2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
AsCl3 + C2H2 = (ClC2H2)3As =>
AsCl3 + 3 C2H2 = (ClC2H2)3As
C19H34O2 + O = CO2 + H2O =>
C19H34O2 + 53 O = 19 CO2 + 17 H2O
NaHCO3(aq) + H2SO4(aq) = NaHSO4(aq) + CO2(g) + H2O(aq) =>
NaHCO3(aq) + H2SO4(aq) = NaHSO4(aq) + CO2(g) + H2O(aq)
HNO3 + AlCO3 = CO2 + H2O + Al(NO3)2 =>
2 HNO3 + AlCO3 = CO2 + H2O + Al(NO3)2
P4 + OH{-} + H2O = H2PO4{-} + PH3 =>
2 P4 + 3 OH{-} + 9 H2O = 3 H2PO4{-} + 5 PH3
H2O + Cl2 + H2SO3 = H2SO4 + HCl =>
H2O + Cl2 + H2SO3 = H2SO4 + 2 HCl
O3H2S = SO3H2 =>
O3H2S = SO3H2
H2ONa2SO3 = H2SO3Na2O =>
H2ONa2SO3 = H2SO3Na2O
FeTiO3 + Cl2 + C = TiCl4 + FeCl4 + CO =>
FeTiO3 + 4 Cl2 + 3 C = TiCl4 + FeCl4 + 3 CO
C2H5COOKKOH = C2H5COOHK2O =>
C2H5COOKKOH = C2H5COOHK2O
Ni + H2SO4 = Ni2(SO4)2 + H2O + SO2 =>
2 Ni + 4 H2SO4 = Ni2(SO4)2 + 4 H2O + 2 SO2
Ca(OH)2 + H4 + SO4 = Ca2SO + H(OH)2 =>
16 Ca(OH)2 + 13 H4 + 8 SO4 = 8 Ca2SO + 28 H(OH)2
CaO + Cl2 = CaOCl2 =>
CaO + Cl2 = CaOCl2
Fe3O4 + HCOOH = Fe(OOCH)2 + CO2 + H2O =>
Fe3O4 + 7 HCOOH = 3 Fe(OOCH)2 + CO2 + 4 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H3BO3 + KOH = K3BO3 + HOH =>
H3BO3 + 3 KOH = K3BO3 + 3 HOH
C6H12O + HNO3 = C5H8O4 + N2O + H2O =>
20 C6H12O + 50 HNO3 = 24 C5H8O4 + 25 N2O + 49 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4) + I2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 Cr(SO4) + 4 I2 + 7 H2O
AgNO3 + Fe2O3 = Ag2O + Fe(NO3)3 =>
6 AgNO3 + Fe2O3 = 3 Ag2O + 2 Fe(NO3)3
C6H6O6 + I2 = C6H6I + O2 =>
2 C6H6O6 + I2 = 2 C6H6I + 6 O2
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH3COOH + CaCO3 = (CH3COO)2Ca*H2O + CO2 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca*H2O + CO2
NaC2H3O2 + O2 = CO2 + H2O + NaOH =>
NaC2H3O2 + 2 O2 = 2 CO2 + H2O + NaOH
KIO3 + SO3{2-} + H{+} = I2 + SO4{2-} + K{+} + H2O =>
2 KIO3 + 5 SO3{2-} + 2 H{+} = I2 + 5 SO4{2-} + 2 K{+} + H2O
P4(g) + Cl2(g) = PCl4(g) =>
P4(g) + 8 Cl2(g) = 4 PCl4(g)
C12H22O11 + NH4OH + C2H5OH = C10H15N + H2O =>
C12H22O11 + 3 NH4OH + 9 C2H5OH = 3 C10H15N + 23 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Mg7Si8O22(OH)2 + H2O = Mg3Si4O10(OH)2 + Mg2SiO4 =>
5 Mg7Si8O22(OH)2 + 4 H2O = 9 Mg3Si4O10(OH)2 + 4 Mg2SiO4
FeSO4 + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 H2SO4 + 2 H2O
C25H52 + H2O2 = H2O + CO2 =>
C25H52 + 76 H2O2 = 102 H2O + 25 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3(g) =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3(g)
LiClO + HCl = LiCl + H2O + Cl2 =>
LiClO + 2 HCl = LiCl + H2O + Cl2
Pt(OH)2 + HCl = PtCl2 + H2O =>
Pt(OH)2 + 2 HCl = PtCl2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
Br2 + LiCl = BrCl + Li =>
Br2 + 2 LiCl = 2 BrCl + 2 Li
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