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Na2SO4 + 2 CuSO4 = 2 NaCu + 3 SO4
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
NO2(g) + O2(g) + H2O = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3(aq)
TiCl4 + I2 = Cl4 + TiI4 =>
TiCl4 + 2 I2 = Cl4 + TiI4
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO2 + H2O =>
5 Na2SO3 + 2 KMnO4 + 2 KOH = 5 Na2SO4 + 2 K2MnO2 + H2O
FeCl3 + F2 = FeF + Cl2 =>
2 FeCl3 + F2 = 2 FeF + 3 Cl2
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
KI + O3 = KIO3 =>
KI + O3 = KIO3
HClO + NaOH = NaClO + H2O =>
HClO + NaOH = NaClO + H2O
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
(NH4)2CrO4 + CuBr2 = CuCrO4 + NH4Br =>
(NH4)2CrO4 + CuBr2 = CuCrO4 + 2 NH4Br
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
(NH4)3P + BaCl2 = NH4Cl + Ba3P2 =>
2(NH4)3P + 3 BaCl2 = 6 NH4Cl + Ba3P2
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Ru + O2 = RuO4 =>
Ru + 2 O2 = RuO4
Cu(OH)2 + K2(SO4) = KOH + CuSO4 =>
Cu(OH)2 + K2(SO4) = 2 KOH + CuSO4
SiO2 + CH4 = SiC + H2O =>
SiO2 + CH4 = SiC + 2 H2O
Ca(OH)2 + H3PO4 = CaOHPO4 + H2O + HH2 =>
3 Ca(OH)2 + 3 H3PO4 = 3 CaOHPO4 + 3 H2O + 2 HH2
PbO2 + H + Cl = PbCl2 + H2O =>
PbO2 + 4 H + 2 Cl = PbCl2 + 2 H2O
Cl + CuO = ClCu + O2 =>
2 Cl + 2 CuO = 2 ClCu + O2
Bi2(SO4)5 + As4C3 = As2(SO4)3 + Bi4C5 =>
6 Bi2(SO4)5 + 5 As4C3 = 10 As2(SO4)3 + 3 Bi4C5
Al(NO3)3(NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3(NH4)3PO4 = AlPO4 + 3 NH4NO3
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
Zn + OH{-} = ZnO + H2O + {-} =>
Zn + 2 OH{-} = ZnO + H2O + 2e
NH4HCO3 = CO2 + H2O + NH3 = (NH4)2CO3 =>
NH4HCO3 = CO2 + H2O + NH3
KC103 = KC104 + KC1 =>
103 KC103 = 102 KC104 + KC1
C2O + O = CO6 =>
C2O + 11 O = 2 CO6
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
KC103 = KC104 + KC1 =>
103 KC103 = 102 KC104 + KC1
Fe(CN)2 = Fe2 + CN =>
2 Fe(CN)2 = Fe2 + 4 CN
KI + O3 = K2O + I2 =>
6 KI + O3 = 3 K2O + 3 I2
SO3 + ClO2 = Cl + SO4 =>
2 SO3 + ClO2 = Cl + 2 SO4
C5H11NO2 + H2 = C5H11NH2 + H2O =>
C5H11NO2 + 3 H2 = C5H11NH2 + 2 H2O
O3 + KI = K2O + I =>
O3 + 6 KI = 3 K2O + 6 I
KOH + C = CO + KH =>
KOH + C = CO + KH
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
Si + NaOH + H2O = H2 + Na2SiO3 =>
Si + 2 NaOH + H2O = 2 H2 + Na2SiO3
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
Na2O + HO = NaOH + O =>
Na2O + 2 HO = 2 NaOH + O
FeSi2 + SiO2 = Fe2O3 + SiO =>
2 FeSi2 + 7 SiO2 = Fe2O3 + 11 SiO
HAOH + HBOH = HABOH + H2O =>
HAOH + HBOH = HABOH + H2O
CuBr + Cl2 = CuCl + Br =>
2 CuBr + Cl2 = 2 CuCl + 2 Br
CH3OH + CrO3 = Cr2O3 + HCHO + H2O =>
3 CH3OH + 2 CrO3 = Cr2O3 + 3 HCHO + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + (OH)3 + (H3O)2 =>
4 Al(OH)3 + 6 H2SO4 = 2 Al2(SO4)3 + 2(OH)3 + 3(H3O)2
Al + (OH)3 = Al2O3 + H2O =>
2 Al + 2(OH)3 = Al2O3 + 3 H2O
KIO3 + H2O = HKIO + OH =>
KIO3 + 3 H2O = HKIO + 5 OH
KNO2 = K2O + N2 + O2 =>
4 KNO2 = 2 K2O + 2 N2 + 3 O2
KOH + Cl2 = KClO3 + KCl + H202 =>
606 KOH + 303 Cl2 = 202 KClO3 + 404 KCl + 3 H202
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