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2 PbS + O2 = 2 PbSO
Cl + (NH4)Co3 = NH4Cl + Co3 =>
Cl + (NH4)Co3 = NH4Cl + Co3
CrBr2 + H2O = CrO + HBr =>
CrBr2 + H2O = CrO + 2 HBr
Na + CuI = Cu + NaI =>
Na + CuI = Cu + NaI
Mg(HCO3)2 + CaCl2 = MgCl2 + CaCO3 + HCl =>
Mg(HCO3)2 + 2 CaCl2 = MgCl2 + 2 CaCO3 + 2 HCl
Cl2 + S = SCl2 =>
Cl2 + S = SCl2
MnO2 + O2 = Mn2O7 =>
4 MnO2 + 3 O2 = 2 Mn2O7
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3 =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3
BaCO3 + V2O5 = BaV2O6 + CO2 =>
BaCO3 + V2O5 = BaV2O6 + CO2
HI(aq) + KHSO3(aq) = KI + H2SO3 =>
HI(aq) + KHSO3(aq) = KI + H2SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCO3{-} + OH{-} = CO3{2-} + H2O =>
HCO3{-} + OH{-} = CO3{2-} + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SnCl2*2H2O + KCl = KCl*KSnCl3*H2O + H2O =>
SnCl2*2H2O + 2 KCl = KCl*KSnCl3*H2O + H2O
Hg + HClO3 = HgClO3 + H2 =>
2 Hg + 2 HClO3 = 2 HgClO3 + H2
Na2CO3 + NaHSO4 = NaHCO3 + Na2SO4 =>
Na2CO3 + NaHSO4 = NaHCO3 + Na2SO4
CaN2 + H2O = Ca(OH)2 + HN =>
CaN2 + 2 H2O = Ca(OH)2 + 2 HN
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NaClO + Na2S2O3 = Na + SO4 + Cl2 =>
10 NaClO + 2 Na2S2O3 = 14 Na + 4 SO4 + 5 Cl2
CdSO4 + Zn(NO3)2 = Cd(NO3)2 + ZnSO4 =>
CdSO4 + Zn(NO3)2 = Cd(NO3)2 + ZnSO4
CH3COONa + KSCN = CH3COOK + NaSCN =>
CH3COONa + KSCN = CH3COOK + NaSCN
Al + Na(OH) = NaAlO + H =>
Al + Na(OH) = NaAlO + H
CaCO3 + CH3OH = Ca(CH3COO)2 + CO2 + H2 =>
CaCO3 + 5 CH3OH = Ca(CH3COO)2 + 2 CO2 + 7 H2
AgCl + H2O = AgOH + HCl =>
AgCl + H2O = AgOH + HCl
NaH2Po4 + NaOH = Na2Po4 + H3O =>
NaH2Po4 + NaOH = Na2Po4 + H3O
Cs2CO3 + MgF2 = Cs2F2 + MgCO3 =>
Cs2CO3 + MgF2 = Cs2F2 + MgCO3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO2H2O = HSO2(OH) = HSO{-}3 + H{+} =>
SO2H2O = HSO2(OH)
CH3NH2 + H2O = CH3NH43 + OH =>
CH3NH2 + 41 H2O = CH3NH43 + 41 OH
C6H4COONa + CH3I = NaI + C6H4COOCH3 =>
C6H4COONa + CH3I = NaI + C6H4COOCH3
H2O2 + NH4NO3 = NO2 + H2O =>
3 H2O2 + NH4NO3 = 2 NO2 + 5 H2O
NO3{-} + H + Fe2{+} = Fe3{+} + NO + H2O =>
NO3{-} + 4 H + 3 Fe2{+} = 2 Fe3{+} + NO + 2 H2O
CaC2 + CO2 + H2O = Ca(OH)2 + C3O2H3 =>
11 CaC2 + 8 CO2 + 26 H2O = 11 Ca(OH)2 + 10 C3O2H3
CaCO3 + HCl = H2O(l) + CaCl2 + CO2(g) =>
CaCO3 + 2 HCl = H2O(l) + CaCl2 + CO2(g)
CuOH + KSO = KOH + CuSO =>
CuOH + KSO = KOH + CuSO
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na3(PO4) + KOH = Na3(OH) + KPO4 =>
Na3(PO4) + KOH = Na3(OH) + KPO4
H2O + UF6 = HF + UF2O2 =>
2 H2O + UF6 = 4 HF + UF2O2
C6H8O7 + SO42{-} + H{+} = H2S + H2O + CO2 =>
85 C6H8O7 + 18 SO42{-} + 18 H{+} = 18 H2S + 331 H2O + 510 CO2
NiF2 = Ni + F =>
NiF2 = Ni + 2 F
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Na(ClO3) + Al2O3 = Na2O + Al(ClO3)3 =>
6 Na(ClO3) + Al2O3 = 3 Na2O + 2 Al(ClO3)3
HSO3{-} + IO3{-} + H{+} = HSO4{-} + I2 + H2O =>
5 HSO3{-} + 2 IO3{-} + 2 H{+} = 5 HSO4{-} + I2 + H2O
HBr + BaH2O2 = BaBr2 + H2O =>
2 HBr + BaH2O2 = BaBr2 + 2 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
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