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2 H2 + O2 = 2 H2O
Al + NaOH = AlONa + H2 =>
2 Al + 2 NaOH = 2 AlONa + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + HI = KI + MnI2 + H2O + I2 =>
2 KMnO4 + 16 HI = 2 KI + 2 MnI2 + 8 H2O + 5 I2
C2H5OH + CH3COOH = CH3COOC6H5 + H2O =>
C2H5OH + 3 CH3COOH = CH3COOC6H5 + 5 H2O
KMnO4 + HCl + Na2SO3 = MnCl2 + KCl + H2O + Na2SO4 =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 2 MnCl2 + 2 KCl + 3 H2O + 5 Na2SO4
Al(OH)3 + H4P2O7 = Al4(P2O7)3 + H2O =>
4 Al(OH)3 + 3 H4P2O7 = Al4(P2O7)3 + 12 H2O
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
H2 + O = H2O =>
H2 + O = H2O
MgCl2(a) + AgNo3(a) = Mg(No3)2(a) + AgCl(s) =>
MgCl2(a) + 2 AgNo3(a) = Mg(No3)2(a) + 2 AgCl(s)
HClO3 + FeSO4 + H2SO4 = HCl + Fe2(SO4)3 + H2O =>
HClO3 + 6 FeSO4 + 3 H2SO4 = HCl + 3 Fe2(SO4)3 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C2H4O + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2SO4 + H2O =>
5 C2H4O + K2Cr2O7 + 2 H2SO4 = 5 C2H4O2 + K2SO4 + Cr2SO4 + 2 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*7H2O =>
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*7H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaBr2 + Cl = BaCl2 + Br =>
BaBr2 + 2 Cl = BaCl2 + 2 Br
Al(SO4)3 + Ba(NO3) = Al(NO3)3 + BaSO4 =>
Al(SO4)3 + 3 Ba(NO3) = Al(NO3)3 + 3 BaSO4
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + FeCO3 = Fe(NO3)2 + H2O + CO2 =>
2 HNO3 + FeCO3 = Fe(NO3)2 + H2O + CO2
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
C4H10S(l) + O2(g) = CO2 + H2O + SO =>
C4H10S(l) + 7 O2(g) = 4 CO2 + 5 H2O + SO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*6H2O + H2O =>
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*6H2O + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C4H10S(l) + O2(g) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
AlBr + Zn = ZnBr + Al =>
AlBr + Zn = ZnBr + Al
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O =>
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
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