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2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
K2CrO4 + AlCl3 = KCl + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2 =>
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + Br = PBr3 =>
P + 3 Br = PBr3
N + H = NH3 =>
N + 3 H = NH3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
C4H10 + Cl2 + O2 = CO2CCl4 + H2O =>
2 C4H10 + 8 Cl2 + 9 O2 = 4 CO2CCl4 + 10 H2O
Ag + O2 = *Ag2O =>
4 Ag + O2 = 2*Ag2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
GeH4 + GeF4 = GeF3H =>
GeH4 + 3 GeF4 = 4 GeF3H
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2F + NH3 + KOH = CH3CH2NH2 + H2O + KF =>
CH3CH2F + NH3 + KOH = CH3CH2NH2 + H2O + KF
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Ag{+} + CO3{2-} = Ag2CO3 =>
2 Ag{+} + CO3{2-} = Ag2CO3
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
S + O2 = SO2 =>
S + O2 = SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
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