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4 Li + O2 = 2 Li2O
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CuS + Pb = PbS + Cu =>
CuS + Pb = PbS + Cu
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C3H5(C3H5OO)3 + NaOH = C3H5(OH)3 + C3H5OONa =>
C3H5(C3H5OO)3 + 3 NaOH = C3H5(OH)3 + 3 C3H5OONa
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + NH4Cl = NH4NO3 + PbCl2 =>
Pb(NO3)2 + 2 NH4Cl = 2 NH4NO3 + PbCl2
ZnCO3 + H2CO3 = Zn(HCO3)2 =>
ZnCO3 + H2CO3 = Zn(HCO3)2
P2 + O3 = P3O2 =>
9 P2 + 4 O3 = 6 P3O2
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Hf3 + N2 = HfN4 =>
Hf3 + 6 N2 = 3 HfN4
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
KMnO4 + Fe(NO3)2 + H2SO4 = MnSO4 + K2SO4 + Fe(NO3)3 + H2O + Fe(SO4)3 =>
6 KMnO4 + 15 Fe(NO3)2 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 Fe(NO3)3 + 24 H2O + 5 Fe(SO4)3
K2CrO4 + Mg(NO3)2 = KNO3 + MgCrO4 =>
K2CrO4 + Mg(NO3)2 = 2 KNO3 + MgCrO4
H2(s) + Br2(s) = HBr =>
H2(s) + Br2(s) = 2 HBr
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
CI + H2O = H2CI + O2 =>
2 CI + 2 H2O = 2 H2CI + O2
(Ag(NH3)2)Cl + HNO3 = NH4NO3 + AgCl =>
(Ag(NH3)2)Cl + 2 HNO3 = 2 NH4NO3 + AgCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
MnSO4 + CaOCl2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + CaOCl2 + 2 NaOH = MnO2 + CaCl2 + Na2SO4 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
HgCl2 + Mg(CH3)2 = Hg(CH3)2 + MgCl2 =>
HgCl2 + Mg(CH3)2 = Hg(CH3)2 + MgCl2
NaCl = ClNa =>
NaCl = ClNa
Fe{3+} + I{2-} = Fe{2+} + I2 =>
4 Fe{3+} + 2 I{2-} = 4 Fe{2+} + I2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb{2} + H2S = PbS + H{+} =>
Pb{2} + H2S = PbS + 2 H{+}
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaCl(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + HCl(aq) =>
NaCl(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + HCl(aq)
Ag2O + KNO3 + H2O + NH3 = Ag(NH3)2NO3 + KOH =>
Ag2O + 2 KNO3 + H2O + 4 NH3 = 2 Ag(NH3)2NO3 + 2 KOH
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Li + CoCl6 = LiCl + Co =>
6 Li + CoCl6 = 6 LiCl + Co
C2H4N4O2 + O2 = CO2 + H2O + N2 =>
C2H4N4O2 + 2 O2 = 2 CO2 + 2 H2O + 2 N2
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
F + KCl = KF + Cl =>
F + KCl = KF + Cl
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
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