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3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(s)
Ta + O2 = TaO2 =>
Ta + O2 = TaO2
S2O3{2-}(aq) + I3{2-}(aq) = S4O6{2-}(aq) + I{-}(aq) =>
2 S2O3{2-}(aq) + 2 I3{2-}(aq) = S4O6{2-}(aq) + 6 I{-}(aq)
S + Br = SBr2 =>
S + 2 Br = SBr2
Pb(s) + Cl2(g) = PbCl4 =>
Pb(s) + 2 Cl2(g) = PbCl4
Tl2O3 + H2O = Tl(OH)3 =>
Tl2O3 + 3 H2O = 2 Tl(OH)3
KI + H2SO4 + NaClO = I + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = 2 I + NaCl + K2SO4 + H2O
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
FeCl3 + NH4 = Fe + NH4Cl =>
FeCl3 + 3 NH4 = Fe + 3 NH4Cl
AlCl3(s) + NaOH = Al(OH)3(s) + NaCl(aq) =>
AlCl3(s) + 3 NaOH = Al(OH)3(s) + 3 NaCl(aq)
C5H10 + H2O = C5H12O =>
C5H10 + H2O = C5H12O
C2H6 + CO + O2 = CH3COOH =>
2 C2H6 + 2 CO + 2 O2 = 3 CH3COOH
MnO4 + CH3OH = Mn + HCO2H + H =>
MnO4 + 4 CH3OH = Mn + 4 HCO2H + 8 H
Cu(OH)2 + NaHCO3 = (CuOH)2CO3 + NaOH + H2O =>
2 Cu(OH)2 + NaHCO3 = (CuOH)2CO3 + NaOH + H2O
HC2H3O2 + (OH)2 = H2O + (C2H3O2)2 =>
2 HC2H3O2 + (OH)2 = 2 H2O + (C2H3O2)2
Na2S + ZnNO3 = NaNO3 + Zn2S =>
Na2S + 2 ZnNO3 = 2 NaNO3 + Zn2S
KMnO4 + Fe(SO4) + H2(SO4) = K2(SO4) + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2(SO4) = K2(SO4) + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
P4 + O2(g) = P2O3 =>
P4 + 3 O2(g) = 2 P2O3
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH =>
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH
Li + Ba(NO3)2 = Ba + Li(NO3) =>
2 Li + Ba(NO3)2 = Ba + 2 Li(NO3)
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
RbNO3(aq) + BeF2(aq) = Be(NO3)2(aq) + RbF(s) =>
2 RbNO3(aq) + BeF2(aq) = Be(NO3)2(aq) + 2 RbF(s)
Cr2(CO3)3 + H2O = Cr(OH)3 + CO2 =>
Cr2(CO3)3 + 3 H2O = 2 Cr(OH)3 + 3 CO2
Fe + Co(ClO4)2 = Fe(ClO4) + Co =>
2 Fe + Co(ClO4)2 = 2 Fe(ClO4) + Co
Cl + IO3 = ClO3 + I2 =>
2 Cl + 2 IO3 = 2 ClO3 + I2
(NH4)2(SO4) + Na(OH) = NH3 + H2O + Na2(SO4) =>
(NH4)2(SO4) + 2 Na(OH) = 2 NH3 + 2 H2O + Na2(SO4)
Ti + KClO4 = TiO2 + KCl =>
2 Ti + KClO4 = 2 TiO2 + KCl
As2S3 + (NH4)2S2 = (NH4)3AsS4 + S =>
As2S3 + 3(NH4)2S2 = 2(NH4)3AsS4 + S
Zn + PtCl4 = Pt + ZnCl2 =>
2 Zn + PtCl4 = Pt + 2 ZnCl2
C4H10O + C6H8O7 = C18H32O7 + H2O =>
3 C4H10O + C6H8O7 = C18H32O7 + 3 H2O
Ag3PO4(s) + H{+} = Ag{+} + H3PO4(aq) =>
Ag3PO4(s) + 3 H{+} = 3 Ag{+} + H3PO4(aq)
AlCl3 + OH = Al(OH)3 + Cl =>
AlCl3 + 3 OH = Al(OH)3 + 3 Cl
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
I + F2 = IF5 =>
2 I + 5 F2 = 2 IF5
PbCl2 + O2 = PbO + Cl2 =>
2 PbCl2 + O2 = 2 PbO + 2 Cl2
P34 + O2 = P2O5 =>
2 P34 + 85 O2 = 34 P2O5
Al + H2SO4(aq) = Al2(SO4)3 + H =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3 + 6 H
NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2 + NH4ClO4 =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2 + 2 NH4ClO4
CoCl3 + H2O = Co(OH)3 + HCl =>
CoCl3 + 3 H2O = Co(OH)3 + 3 HCl
BaI2 + NaOH = NaI + Ba(OH)2 =>
BaI2 + 2 NaOH = 2 NaI + Ba(OH)2
FeCl3 + FeSO4 = Fe(SO4)3 + FeCl2 =>
4 FeCl3 + 3 FeSO4 = Fe(SO4)3 + 6 FeCl2
SbCl3 = Sb + Cl2 =>
2 SbCl3 = 2 Sb + 3 Cl2
C2HNa + CH3Br = C3H4 + NaBr =>
C2HNa + CH3Br = C3H4 + NaBr
KH + HNO3 = KNO2 + H2O =>
KH + HNO3 = KNO2 + H2O
Hg + S = Hg2S1 =>
2 Hg + S = Hg2S1
CaCl2 + NaCO3{-2} = CaCO3{-2} + NaCl2 =>
CaCl2 + NaCO3{-2} = CaCO3{-2} + NaCl2
N2H4 = H2 + N2 =>
N2H4 = 2 H2 + N2
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