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Zn2 + 2 H2O = 2 ZnO + 2 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba(HS)2 + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
Ba(HS)2 + 6 HNO3 = Ba(NO3)2 + 2 S + 4 NO2 + 4 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Cl2 + Cr{+3} + OH{-} = Cl{-} + CrO4{-2} + H2O =>
3 Cl2 + 2 Cr{+3} + 16 OH{-} = 6 Cl{-} + 2 CrO4{-2} + 8 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(s) + Cl2 = AlCl3(g) =>
2 Al(s) + 3 Cl2 = 2 AlCl3(g)
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
FeI2 + Cu(C2HCOO)2 = Fe(C2HCOO)2 + CuI2 =>
FeI2 + Cu(C2HCOO)2 = Fe(C2HCOO)2 + CuI2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Si2H3 + O2 = SiO2 + H20 =>
20 Si2H3 + 40 O2 = 40 SiO2 + 3 H20
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P2H4 + HClO3 = H3PO4 + Cl2 + H2O =>
5 P2H4 + 14 HClO3 = 10 H3PO4 + 7 Cl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + K2SO4 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 KNO3 + 3 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + O2 = P2O =>
4 P + O2 = 2 P2O
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