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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + K2FeO4 = FeCl3 + KCl + Cl2 + H2O =>
16 HCl + 2 K2FeO4 = 2 FeCl3 + 4 KCl + 3 Cl2 + 8 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
[Cr(H2O)2F3] + NaOH = Cr(OH)3 + NaF + H2O =>
[Cr(H2O)2F3] + 3 NaOH = Cr(OH)3 + 3 NaF + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Bi2O3 + Na(OH) + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H7COOH + NaOH = NaC3H7COO + H2O =>
C3H7COOH + NaOH = NaC3H7COO + H2O
C8H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
KMnO4 + KOH + MnO2 = K2MnO4 + H2O =>
2 KMnO4 + 4 KOH + MnO2 = 3 K2MnO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
[Cr(H2O)2F3] + NaOH = Cr(OH)3 + NaF + H2O =>
[Cr(H2O)2F3] + 3 NaOH = Cr(OH)3 + 3 NaF + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2CO + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
K + Cl = KCl =>
K + Cl = KCl
NaBrO3 + SnSO4 + H2SO4 = Na2SO4 + Br2 + H2O + Sn(SO4)2 =>
2 NaBrO3 + 5 SnSO4 + 6 H2SO4 = Na2SO4 + Br2 + 6 H2O + 5 Sn(SO4)2
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
K3[Cr(OH)6] + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
TiCl4 + Na2S = TiS2 + NaCl =>
TiCl4 + 2 Na2S = TiS2 + 4 NaCl
H4P2O7 + Mg(OH)2 = Mg4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Mg(OH)2 = Mg4(P2O7)2 + 8 H2O
HNO3 + HI = NO + I + H2O =>
HNO3 + 3 HI = NO + 3 I + 2 H2O
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Na + S = Na2S =>
2 Na + S = Na2S
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Bi + Mn + Bi2O3 + Se + Cu = Bi88Mn12Cu100Se100O100 =>
64 Bi + 36 Mn + 100 Bi2O3 + 300 Se + 300 Cu = 3 Bi88Mn12Cu100Se100O100
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + NaHSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + 5 NaHSO4 + K2SO4 + 3 H2O
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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