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2 S + 3 O2 = 2 SO3
S + O2 = SO2 =>
S + O2 = SO2
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4) + KClO4 + H2O =>
8 HClO4 + 2 KNO3 + 3 Cu2S = 3 S + 2 NO + 6 Cu(ClO4) + 2 KClO4 + 4 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
NH3 = N + H =>
NH3 = N + 3 H
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + CuCO3 = AlCO3 + Cu =>
Al + CuCO3 = AlCO3 + Cu
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
SiH2Cl2 = Si + HCl =>
SiH2Cl2 = Si + 2 HCl
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
16 HClO4 + 4 KNO3 + 3 Cu2S = 3 S + 4 NO + 6 Cu(ClO4)2 + 4 KClO4 + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
SiH2Cl2 = Si + HH2 + Cl2 =>
3 SiH2Cl2 = 3 Si + 2 HH2 + 3 Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiH2Cl2 = Si + H2 + Cl2 =>
SiH2Cl2 = Si + H2 + Cl2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Al + Cu(CO3) = Al(CO3) + Cu =>
Al + Cu(CO3) = Al(CO3) + Cu
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cu2 + O = Cu2O =>
Cu2 + O = Cu2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N4C2(NO2)2 = N2 + CO2 =>
N4C2(NO2)2 = 3 N2 + 2 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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