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Zn + 2 HCl = ZnCl2 + H2
C + O2 = CO =>
2 C + O2 = 2 CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + S = CS2 =>
C + 2 S = CS2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NO2 = N2O4 =>
2 NO2 = N2O4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
H2 + F2 = HF =>
H2 + F2 = 2 HF
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
CH3COOH + C4H10O = H2O + C6H12O2 =>
CH3COOH + C4H10O = H2O + C6H12O2
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CaCO3 + CH3COOH = Ca(CH3COO)2 + H20 + CO2 =>
10 CaCO3 + 25 CH3COOH = 10 Ca(CH3COO)2 + 2 H20 + 20 CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
Zn + S = ZnS =>
Zn + S = ZnS
Bi2O3 + H2SO4 = Bi2(SO4)3 + H2O =>
Bi2O3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2O + CO2
C + O2 = CO2 =>
C + O2 = CO2
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2SO4 + Br2 + FeSO4 = Fe2(SO4)3 + HBr =>
H2SO4 + Br2 + 2 FeSO4 = Fe2(SO4)3 + 2 HBr
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
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