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2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H12Br2 = C6H10Br2H2 =>
C6H12Br2 = C6H10Br2H2
KMnO4 + CH3CH2OH + KOH = CH3COOH + K2MnO4 + H2O =>
4 KMnO4 + CH3CH2OH + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaBr + AuF = NaF + AuBr =>
NaBr + AuF = NaF + AuBr
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H3PO4 + H2O2 = H3PO5 + H2O =>
H3PO4 + H2O2 = H3PO5 + H2O
[Co(H2O)6]{+2} + NH3 = [Co(NH3)6]{+2} + H2O =>
[Co(H2O)6]{+2} + 6 NH3 = [Co(NH3)6]{+2} + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H3PO4 + H2O2 = H3PO5 + H2O =>
H3PO4 + H2O2 = H3PO5 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H6 + O2 = C2 + H2O =>
2 C2H6 + 3 O2 = 2 C2 + 6 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
Mg + HSO3 = H2 + MgSO3 =>
2 Mg + 2 HSO3 = H2 + 2 MgSO3
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Na2C2O4 + PbNO3 = Pb2C2O4 + NaNO3 =>
Na2C2O4 + 2 PbNO3 = Pb2C2O4 + 2 NaNO3
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Ba(OH)2 + H3Po3 = Ba3(Po3)2 + H2O =>
3 Ba(OH)2 + 2 H3Po3 = Ba3(Po3)2 + 6 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
MnO + H2SO4 = MnSO4 + H2O =>
MnO + H2SO4 = MnSO4 + H2O
C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KHCO3 + NaOH = NaHCO3 + K2CO3 + H2O =>
2 KHCO3 + NaOH = NaHCO3 + K2CO3 + H2O
Cl2 + Fe2 = Cl2Fe2 =>
Cl2 + Fe2 = Cl2Fe2
CrCl3 + AgNO3 = AgCl + Cr(NO3)3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)3
BaCl2 + K2O = K2Cl2 + BaO =>
BaCl2 + K2O = K2Cl2 + BaO
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
C20H42 = C2H4 + CH3 =>
C20H42 = 9 C2H4 + 2 CH3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnO + H2SO4 = MnSO4 + H2O =>
MnO + H2SO4 = MnSO4 + H2O
C7H6O2 + CH3OH = C8H8O2 + H2O =>
C7H6O2 + CH3OH = C8H8O2 + H2O
KOH + CrCl2 = Cr(OH)2 + KCl =>
2 KOH + CrCl2 = Cr(OH)2 + 2 KCl
SiO2 + BaCl2 = SiCl4 + BaO =>
SiO2 + 2 BaCl2 = SiCl4 + 2 BaO
K2SO3 + H2O = KHSO3 + KOH =>
K2SO3 + H2O = KHSO3 + KOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2CO3 + C6H8O7 = KC6H7O7 + H2O + CO2 =>
K2CO3 + 2 C6H8O7 = 2 KC6H7O7 + H2O + CO2
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