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2 NaOH + H2SO3 = Na2SO3 + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
FeO + C = CO + Fe =>
FeO + C = CO + Fe
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O + NaNO3 = HNO3 + NaOH =>
H2O + NaNO3 = HNO3 + NaOH
Fe3O2 + CO = Fe + CO2 =>
Fe3O2 + 2 CO = 3 Fe + 2 CO2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + H2O =>
2 C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + 2 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Si4H10 + O3 = SiO2 + H2O =>
3 Si4H10 + 13 O3 = 12 SiO2 + 15 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
FeO = FeFe3O4 =>
4 FeO = FeFe3O4
FeO = Fe + Fe3O4 =>
4 FeO = Fe + Fe3O4
NH3H2O + CuCl22H2O + Se = CuSe + H2O + NH3Cl =>
22 NH3H2O + CuCl22H2O + Se = CuSe + 23 H2O + 22 NH3Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
O3 = O2 =>
2 O3 = 3 O2
C12H26 + CO2 = CO + H2 =>
C12H26 + 12 CO2 = 24 CO + 13 H2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
NH3H2O + CuCl2*2H2O + Se = CuSe + H2O + NH4Cl + O2 =>
4 NH3H2O + 2 CuCl2*2H2O + 2 Se = 2 CuSe + 6 H2O + 4 NH4Cl + O2
C10H8 + CO2 = CO + H2 =>
C10H8 + 10 CO2 = 20 CO + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PBO2 + HCl = PBCl2 + Cl2 + H2O =>
PBO2 + 4 HCl = PBCl2 + Cl2 + 2 H2O
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
FeOOH + HNO3 = Fe(NO3)3 + H2O =>
FeOOH + 3 HNO3 = Fe(NO3)3 + 2 H2O
Fe(s) + H2O(l) = FeO(s) + H2(g) =>
Fe(s) + H2O(l) = FeO(s) + H2(g)
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
PBCO3 = PBO + CO2 =>
PBCO3 = PBO + CO2
Fe(s) + H2O(l) = FeO(s) + H2(g) =>
Fe(s) + H2O(l) = FeO(s) + H2(g)
FeS + O2 = Fe2O3 + S04 =>
4 FeS + 3 O2 = 2 Fe2O3 + S04
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
P4 + KClO3 = KCl + P2O5 =>
3 P4 + 10 KClO3 = 10 KCl + 6 P2O5
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