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2 H2S + 3 O2 = 2 H2O + 2 SO2
C6H5OH + H2O2 = CO2 + H2O =>
C6H5OH + 14 H2O2 = 6 CO2 + 17 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
CuSO4 + Fe = Fe(SO4)3 + Cu =>
3 CuSO4 + Fe = Fe(SO4)3 + 3 Cu
C4H9Cl + AgNO3 = C4H9NO3 + AgCl =>
C4H9Cl + AgNO3 = C4H9NO3 + AgCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
C7H14 + O2 = H2O + CO2 =>
2 C7H14 + 21 O2 = 14 H2O + 14 CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AgNO3 + CuCl2 = AgCl2 + CuNO3 =>
AgNO3 + CuCl2 = AgCl2 + CuNO3
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CuCO3 + H3PO4 = H2O + CO2 + Cu3(PO4)2 =>
3 CuCO3 + 2 H3PO4 = 3 H2O + 3 CO2 + Cu3(PO4)2
CH3COOH + CHNaO3 = NaCH3COO + H2CO3 =>
CH3COOH + CHNaO3 = NaCH3COO + H2CO3
Br + KI = KBr + I =>
Br + KI = KBr + I
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + H2O + K2SO4 =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 8 H2O + 3 K2SO4
KNO2 + KMnO4 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
As + HNO3 + H2O = H2AsO3 + NO =>
3 As + 4 HNO3 + H2O = 3 H2AsO3 + 4 NO
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Fe(s) + O2 + H2O = Fe2O3*H2O =>
4 Fe(s) + 3 O2 + 2 H2O = 2 Fe2O3*H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
SiO2 + PbO = PbSi + O2 =>
2 SiO2 + 2 PbO = 2 PbSi + 3 O2
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
P + KMnO4 + H2SO4 = KH2PO4 + MnSO4 =>
P + KMnO4 + H2SO4 = KH2PO4 + MnSO4
FeCl3 + KI = I2 + FeCl2 + KCl =>
2 FeCl3 + 2 KI = I2 + 2 FeCl2 + 2 KCl
C3H5OOH + NaOH = CH3CH2COONa + H2O =>
C3H5OOH + NaOH = CH3CH2COONa + H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
FeCl3 + O2 + H2O = Fe(OH)3 + Cl2 =>
4 FeCl3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 6 Cl2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4Cl + MgO = MgCl2 + NH3 + H2O =>
2 NH4Cl + MgO = MgCl2 + 2 NH3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg + N2 = N2Mg3N2 =>
3 Mg + 2 N2 = N2Mg3N2
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