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2 F2 + 2 H2O = 4 HF + O2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Sc + HNO3 = Sc(NO3)3 + NH4NO3 + H2O =>
8 Sc + 30 HNO3 = 8 Sc(NO3)3 + 3 NH4NO3 + 9 H2O
H2SO4 + NaOH = NaSO4 + H3O =>
H2SO4 + NaOH = NaSO4 + H3O
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
TiO2 + Mg = MgO + Ti =>
TiO2 + 2 Mg = 2 MgO + Ti
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C + O = CO2 =>
C + 2 O = CO2
Na + H = NaH =>
Na + H = NaH
Zr + HNO3 + HCl = H2[ZrCl6] + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2[ZrCl6] + 4 NO + 8 H2O
H + O = H2O =>
2 H + O = H2O
C + O = CO2 =>
C + 2 O = CO2
BiCl3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
BiCl3 + Cl2 + 6 KOH = KBiO3 + 5 KCl + 3 H2O
H + O = H2O =>
2 H + O = H2O
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
H + O = H2O =>
2 H + O = H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
C2H4O2 + Cu = CuO2 + C2H4 =>
C2H4O2 + Cu = CuO2 + C2H4
Fe2O3 + H2SO4 = Fe2 + (SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2 + (SO4)3 + 3 H2O
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
H + O = H2O =>
2 H + O = H2O
MgBr2 + Cl2 = Br2 + MgCl2 =>
MgBr2 + Cl2 = Br2 + MgCl2
CuSO4*5H2O + PH3 = Cu3P2 + H2SO4 + H2O =>
3 CuSO4*5H2O + 2 PH3 = Cu3P2 + 3 H2SO4 + 15 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
C6H12O6 + O2 = C6H10O6 + H2O =>
2 C6H12O6 + O2 = 2 C6H10O6 + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pt + HNO3 + HCl = H2[PtCl6] + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2[PtCl6] + 4 NO + 8 H2O
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
AgNO3 + ZnCl2 = Zn(NO3)2 + AgCl =>
2 AgNO3 + ZnCl2 = Zn(NO3)2 + 2 AgCl
KH(CO3) + H2SO4 = CO2 + H2O + K2SO4 =>
2 KH(CO3) + H2SO4 = 2 CO2 + 2 H2O + K2SO4
K + H2O = KOH + H =>
K + H2O = KOH + H
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
Zn + HNO3 = NH4NO3 + H2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = NH4NO3 + 3 H2O + 4 Zn(NO3)2
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
NH3 + NO = N + H2O =>
2 NH3 + 3 NO = 5 N + 3 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
NiCO3 + HCl = NiCl2 + H2O + CO2 =>
NiCO3 + 2 HCl = NiCl2 + H2O + CO2
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
Fe2(CO3)3 + HNO = Fe(NO)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO = 2 Fe(NO)3 + 3 CO2 + 3 H2O
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