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L2 + 2 H2O = 2 LH2O
Mg + Co(NO3)2 = Co + Mg(NO3)2 =>
Mg + Co(NO3)2 = Co + Mg(NO3)2
H2(g) + Cl2(g) = HCl2(g) =>
H2(g) + 2 Cl2(g) = 2 HCl2(g)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
HCl + KI + H2O2 = I2 + KCl + H2O =>
2 HCl + 2 KI + H2O2 = I2 + 2 KCl + 2 H2O
NH4Cl + Pb(CH3COO)2 = NH4(CH3COO)2 + PbCl =>
NH4Cl + Pb(CH3COO)2 = NH4(CH3COO)2 + PbCl
NH2NH2 + H2O2 = N2 + H2O =>
NH2NH2 + 2 H2O2 = N2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
C6H12O6 + KClO3 = KCl + H2O + CO2 =>
C6H12O6 + 4 KClO3 = 4 KCl + 6 H2O + 6 CO2
Fe(OH)3 + CH2O + H3O{+} = Fe{2+} + H2O + CO2 =>
4 Fe(OH)3 + CH2O + 8 H3O{+} = 4 Fe{2+} + 19 H2O + CO2
K3Cr(C2O4)3 + Zn + HCl = CrCl2 + ZnCl2 + KCl + H2C2O4 =>
2 K3Cr(C2O4)3 + Zn + 12 HCl = 2 CrCl2 + ZnCl2 + 6 KCl + 6 H2C2O4
Pb = Pb3 =>
3 Pb = Pb3
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
Br2O5 + NaOH = NaBrO3 + H2O =>
Br2O5 + 2 NaOH = 2 NaBrO3 + H2O
BaHCO3 = BaCO3 + H2 =>
2 BaHCO3 = 2 BaCO3 + H2
Sn(OH)4 + Fe2(CO3)3 = Fe(OH)3 + Sn(CO3)2 =>
3 Sn(OH)4 + 2 Fe2(CO3)3 = 4 Fe(OH)3 + 3 Sn(CO3)2
Kl + H2SO4 = KlSO4 + H2 =>
Kl + H2SO4 = KlSO4 + H2
Fe(NO3)3 + Na(OH) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 Na(OH) = Fe(OH)3 + 3 NaNO3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Pb2O3(s) = PbO(s) + O2(g) =>
2 Pb2O3(s) = 4 PbO(s) + O2(g)
Ca(HCO3)2 + HF = CaF2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HF = CaF2 + 2 H2O + 2 CO2
(C2H5O)3Al + H2O = C2H5OH + Al(OH)3 =>
(C2H5O)3Al + 3 H2O = 3 C2H5OH + Al(OH)3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaCO3 + H2O = NaOH + CO2 + O2 =>
4 NaCO3 + 2 H2O = 4 NaOH + 4 CO2 + O2
CdS(s) + HNO3(aq) = Cd(NO3)(aq) + S + H20(l) =>
20 CdS(s) + 20 HNO3(aq) = 20 Cd(NO3)(aq) + 20 S + H20(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
HCl + KI + H2O2 = I2 + KCl + H2O =>
2 HCl + 2 KI + H2O2 = I2 + 2 KCl + 2 H2O
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l)
Cu3N + KBr = CuBr + K3N =>
Cu3N + 3 KBr = 3 CuBr + K3N
NaCl + Pb(NO3)2 = Pb(Cl)2 + Na(NO3) =>
2 NaCl + Pb(NO3)2 = Pb(Cl)2 + 2 Na(NO3)
K2CO3 + HCl = KCl + H2OCO2 =>
K2CO3 + 2 HCl = 2 KCl + H2OCO2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Zn + HF = ZnF3 + H2 =>
2 Zn + 6 HF = 2 ZnF3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2 + Al(OH)3 = Ca3(AlO3)2 + H2O =>
3 Ca(OH)2 + 2 Al(OH)3 = Ca3(AlO3)2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl7 + HO = H6 + O5Cl =>
6 Cl7 + 210 HO = 35 H6 + 42 O5Cl
H2O + Na3PO4 = H3PO4 + Na2O =>
3 H2O + 2 Na3PO4 = 2 H3PO4 + 3 Na2O
Al + KIO4 = Al2O3 + KI =>
8 Al + 3 KIO4 = 4 Al2O3 + 3 KI
PHCHO + CH2O + NaOH = PHCH2OH + HCOONa =>
PHCHO + CH2O + NaOH = PHCH2OH + HCOONa
Na2S2O3 + Cl2 + H2O = H2SO4 + HCl + NaCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 6 HCl + 2 NaCl
Na2S(aq) + NiSO4(aq) = Na2SO4(s) + NiS(aq) =>
Na2S(aq) + NiSO4(aq) = Na2SO4(s) + NiS(aq)
CoCl3*6NH3 + AgNO3 = AgCl + [Co(NH3)6] + NO3 =>
CoCl3*6NH3 + 3 AgNO3 = 3 AgCl + [Co(NH3)6] + 3 NO3
AgNO3(aq) + Mg2(aq) = Ag1 + Mg(NO3)2 =>
4 AgNO3(aq) + Mg2(aq) = 4 Ag1 + 2 Mg(NO3)2
CO(g) + I2O5 = I2(s) + CO2(g) =>
5 CO(g) + I2O5 = I2(s) + 5 CO2(g)
Hg(NO3)2 + Ag = Hg + Ag(NO3) =>
Hg(NO3)2 + 2 Ag = Hg + 2 Ag(NO3)
Fe(OH)3 + NaI = FeI3 + NaOH =>
Fe(OH)3 + 3 NaI = FeI3 + 3 NaOH
SO2 + KOH = K2(SO3)2 + H2 =>
2 SO2 + 2 KOH = K2(SO3)2 + H2
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