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CH4 + 2 O2 = CO2 + 2 H2O
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
ZnCl2 + (NH4)2S = NH4Cl + ZnS =>
ZnCl2 + (NH4)2S = 2 NH4Cl + ZnS
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Pb + HgSO4 = PbSO4 + Hg =>
Pb + HgSO4 = PbSO4 + Hg
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl + AlI3 = AlCl3 + I =>
3 Cl + AlI3 = AlCl3 + 3 I
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N2O4 + H2O = HNO3 + HNO2 =>
N2O4 + H2O = HNO3 + HNO2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
S2Cl2 + H2O = H2SO3 + HCl + S2 =>
4 S2Cl2 + 6 H2O = 2 H2SO3 + 8 HCl + 3 S2
O3 = O2 =>
2 O3 = 3 O2
Cr2O7{2-}(aq) + Cl{-}(aq) + H{+} = Cr{3+}(aq) + Cl2(g) + H2O =>
Cr2O7{2-}(aq) + 6 Cl{-}(aq) + 14 H{+} = 2 Cr{3+}(aq) + 3 Cl2(g) + 7 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
P + KHO + H2O = PH3 + KH2PO4 =>
8 P + 3 KHO + 9 H2O = 5 PH3 + 3 KH2PO4
P + KHO + H2O = PH3 + KH2PO2 =>
4 P + 3 KHO + 3 H2O = PH3 + 3 KH2PO2
P + KHO + H2O = PH3 + KH2PO4 =>
8 P + 3 KHO + 9 H2O = 5 PH3 + 3 KH2PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2O + MnO4{-} + Mn{2+} + H{+} = [Mn(H2O)6]{3+} =>
26 H2O + MnO4{-} + 4 Mn{2+} + 8 H{+} = 5[Mn(H2O)6]{3+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
CaO + H2O = Ca[OH]2 =>
CaO + H2O = Ca[OH]2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BACO3(s) = BAO(s) + CO2(g) =>
BACO3(s) = BAO(s) + CO2(g)
K2CrO7 + H2SO4 + Na2SO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 3 H2SO4 + 11 Na2SO3 = Cr2SO4 + 2 K2SO4 + 11 Na2SO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO3 + Al = H2 + AlSO3 =>
H2SO3 + Al = H2 + AlSO3
HI = H2 + I2 =>
2 HI = H2 + I2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CuCl2 + H2O + NaOH = CuO + H2ONaCl =>
CuCl2 + H2O + 2 NaOH = CuO + 2 H2ONaCl
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