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Fe{2+} + 2 Cl{-} = FeCl2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOHKOH = CH3COOKH2O =>
CH3COOHKOH = CH3COOKH2O
Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe
NOHSO4 + H2O = N2O3 + H2SO4 =>
2 NOHSO4 + H2O = N2O3 + 2 H2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuS2 + O2 = Cu2O + SO2 =>
4 CuS2 + 9 O2 = 2 Cu2O + 8 SO2
Mg + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg + CuSO4(aq) = MgSO4(aq) + Cu(s)
NaOH + PbC2H3O2 = PbOH + NaC2H3O2 =>
NaOH + PbC2H3O2 = PbOH + NaC2H3O2
CdCl2 + K4[Fe(CN)6] = Cd2[Fe(CN)6] + KCl =>
2 CdCl2 + K4[Fe(CN)6] = Cd2[Fe(CN)6] + 4 KCl
Sr(NO2)2Zn(OH)2 = Sr(OH)2Zn(NO2)2 =>
Sr(NO2)2Zn(OH)2 = Sr(OH)2Zn(NO2)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
Al + ZnO2 = Al2O3 + Zn =>
4 Al + 3 ZnO2 = 2 Al2O3 + 3 Zn
C4H8O2 + NH3 = C2H5ON + C2H6O =>
C4H8O2 + NH3 = C2H5ON + C2H6O
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
BaCl2 + HPO2 = BaPO2 + HCl2 =>
BaCl2 + HPO2 = BaPO2 + HCl2
MnSO4 + K2S2O8 + H2O = MnO4 + K2SO4 + H2SO4 =>
MnSO4 + 3 K2S2O8 + 4 H2O = MnO4 + 3 K2SO4 + 4 H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
H3NSO3H + NaOH = H3NSO3Na + H2O =>
H3NSO3H + NaOH = H3NSO3Na + H2O
Fe2S + Na2CO3 = Fe2O3 + Na2SO4 + Na + CO2 =>
Fe2S + 7 Na2CO3 = Fe2O3 + Na2SO4 + 12 Na + 7 CO2
Na2O2 + KCl = K2O2 + NaCl =>
Na2O2 + 2 KCl = K2O2 + 2 NaCl
H2OWO3 + H2 = W + H2O =>
H2OWO3 + 3 H2 = W + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Hg + HCl + HNO3 = HgCl2 + NO + H2O =>
3 Hg + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 4 H2O
HClO3 + NH4OH = ClON + H2O =>
HClO3 + NH4OH = ClON + 3 H2O
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
CaSO4 + Cu(NO3)2 = Ca(NO3)2 + Cu2(SO4)2 =>
2 CaSO4 + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2(SO4)2
H2O2 + C10H14N2 = C10H15N + NH3 + O2 =>
2 H2O2 + C10H14N2 = C10H15N + NH3 + 2 O2
SB2S3 + HNO3 = SB2O5 + NO2 + S + H2O =>
SB2S3 + 10 HNO3 = SB2O5 + 10 NO2 + 3 S + 5 H2O
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(i) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(i)
PCl3 + F2 = PF3 + Cl2 =>
2 PCl3 + 3 F2 = 2 PF3 + 3 Cl2
CuCl2NH4OH = CuOHNH4Cl2 =>
CuCl2NH4OH = CuOHNH4Cl2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Ba(OH)2 + H2(SO4) = BaSO4 + H2O =>
Ba(OH)2 + H2(SO4) = BaSO4 + 2 H2O
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
CO2 + H2O = C2H6O6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6O6 + O2
Pb(NO3)2 + H2S = H{+} + NO3{-} + PbS =>
Pb(NO3)2 + H2S = 2 H{+} + 2 NO3{-} + PbS
CH3OH + CoCl2 = Co(OH)2 + ClCH3 =>
2 CH3OH + CoCl2 = Co(OH)2 + 2 ClCH3
KOH + BaCI = KCI + BaOH =>
KOH + BaCI = KCI + BaOH
C7H8 + NO3 = CO2 + H2O + N2 =>
C7H8 + 6 NO3 = 7 CO2 + 4 H2O + 3 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
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