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2 KOH + H2SO4 = K2SO4 + 2 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
C4H8 + O2 = H2O + C =>
C4H8 + 2 O2 = 4 H2O + 4 C
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
NO2 + NH4 = N2O + H =>
NO2 + 3 NH4 = 2 N2O + 12 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO2 + NH4 = N2O + H2O =>
5 NO2 + 3 NH4 = 4 N2O + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca + H2O = H + CaO =>
Ca + H2O = 2 H + CaO
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + HCl = H + AlCl =>
Al + HCl = H + AlCl
C + O2 = CO =>
2 C + O2 = 2 CO
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
H2SO4 + C = CO2 + H2O + SO2 =>
2 H2SO4 + C = CO2 + 2 H2O + 2 SO2
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
Zn + HCl = ZnHCl =>
Zn + HCl = ZnHCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cl2 + AlBr3 = Br + AlCl2 =>
Cl2 + AlBr3 = 3 Br + AlCl2
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Na + H2O = NaH2O =>
Na + H2O = NaH2O
Al + AgNO3 = Ag + AlNO3 =>
Al + AgNO3 = Ag + AlNO3
Na + H2O = NaH2O =>
Na + H2O = NaH2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaH2O =>
Na + H2O = NaH2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
CaI2 + Cl = Ca + Cl2I =>
CaI2 + 4 Cl = Ca + 2 Cl2I
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
Zn + HCl = ZnHCl =>
Zn + HCl = ZnHCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + HClO3 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + 2 H2O
KHCO3 = K2 + CO3 + H2O + CO2 =>
2 KHCO3 = K2 + CO3 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(Ca(HCO3)2) = Ca + H2 + CO3 =>
(Ca(HCO3)2) = Ca + H2 + 2 CO3
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I3 + CO2 + H2O =>
6 Ce(IO3)4 + 72 H2C2O4 = 3 Ce2(C2O4)3 + 8 I3 + 126 CO2 + 72 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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