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H2SiO3 + SO2 = H2SO4 + SiO
NaNO3(aq) + LiBr(aq) = NaBr(s) + LiNO3(aq) =>
NaNO3(aq) + LiBr(aq) = NaBr(s) + LiNO3(aq)
S + Ca(OH)2 = CaS6 + H2O + CaSO4 =>
19 S + 4 Ca(OH)2 = 3 CaS6 + 4 H2O + CaSO4
AgCl + Na2CO3 = Ag2O + NaCl + CO2 =>
2 AgCl + Na2CO3 = Ag2O + 2 NaCl + CO2
Ca(CO2)3 = Ca + CO2 =>
Ca(CO2)3 = Ca + 3 CO2
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
C7H11O4 + H2O = C3H6O2 + CO2 =>
14 C7H11O4 + 16 H2O = 31 C3H6O2 + 5 CO2
Na + NiSO4 = NaNi + SO4 =>
Na + NiSO4 = NaNi + SO4
(NH4)2S2O8 + CrCl3 = Cr2(S2O8)3 + NH4Cl =>
3(NH4)2S2O8 + 2 CrCl3 = Cr2(S2O8)3 + 6 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + AlCl{3} = NaCl + AlI{3} =>
NaI + AlCl{3} = NaCl + AlI{3}
TiCl3 + H2O = Ti(OH)3 + HCl =>
TiCl3 + 3 H2O = Ti(OH)3 + 3 HCl
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
KBrO3 + I2 + H2SO4 + H2O = HIO3 + HBr + K2SO4 =>
10 KBrO3 + 6 I2 + 5 H2SO4 + 6 H2O = 12 HIO3 + 10 HBr + 5 K2SO4
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2) =>
2 Zn + Pb(C2H3O2)2 = Pb + 2 Zn(C2H3O2)
KY + O2 + H2SO4 = Y + K2SO4 + H2O =>
4 KY + O2 + 2 H2SO4 = 4 Y + 2 K2SO4 + 2 H2O
H2SO4 + HCl = H3SO4Cl =>
H2SO4 + HCl = H3SO4Cl
(CaCO3) + H2SO4 = CaSO4 + H2O + CO2 =>
(CaCO3) + H2SO4 = CaSO4 + H2O + CO2
KI(aq) + CuSO4(aq) = K2SO4(aq) + CuI(s) + I2(aw) =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4(aq) + 2 CuI(s) + I2(aw)
Cr(SO3)4 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
6 Cr(SO3)4 + 37 KI + 11 KIO3 + 9 H2O = 6 Cr(OH)3 + 24 K2SO4 + 24 I2
Fe7S8 + H2O + O2 = Fe(OH)3 + H2SO4 =>
4 Fe7S8 + 74 H2O + 69 O2 = 28 Fe(OH)3 + 32 H2SO4
Cl2 + Al(NO3)3 = AlCl3 + NO3 =>
3 Cl2 + 2 Al(NO3)3 = 2 AlCl3 + 6 NO3
C2H5CO2H + C2H5OH = C5H10O2 + H2O =>
C2H5CO2H + C2H5OH = C5H10O2 + H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
CaCO3 + HPO4 = Ca(PO4)2 + CO2 + H2O =>
CaCO3 + 2 HPO4 = Ca(PO4)2 + CO2 + H2O
Sn{2+} = Sn{4+} + e =>
Sn{2+} = Sn{4+} + 2e
H2O + NO2 = N6H12O6 + O2 =>
6 H2O + 6 NO2 = N6H12O6 + 6 O2
AgCl + PbOH{3+} = AgOH + PbCl{3+} =>
AgCl + PbOH{3+} = AgOH + PbCl{3+}
PbO2 + HCe = PbCe2 + Ce2 + H2O =>
PbO2 + 4 HCe = PbCe2 + Ce2 + 2 H2O
SF6 + O2 = SO2 + F2 =>
SF6 + O2 = SO2 + 3 F2
C4H8O + CuO = C3H7COOH + Cu =>
C4H8O + CuO = C3H7COOH + Cu
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + HOH =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + HOH
SiO2 + NaOH = Si(OH)4 + Na2O =>
SiO2 + 4 NaOH = Si(OH)4 + 2 Na2O
Pb(C2H3O2)2 + KSCN = Pb(SCN)2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KSCN = Pb(SCN)2 + 2 KC2H3O2
HNO3 + Zn = Zn(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + 5 H2O + N2O
C9H8O4 + KOH = C7H5KO3 + H2O =>
7 C9H8O4 + 9 KOH = 9 C7H5KO3 + 10 H2O
NH4Cl + I2 + H2O = HNO3 + HI + HCl =>
NH4Cl + 4 I2 + 3 H2O = HNO3 + 8 HI + HCl
Al(ClO3)3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KClO3(aq) =>
2 Al(ClO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KClO3(aq)
Fe3 + KSCN = (FeSCN)2 + K =>
2 Fe3 + 6 KSCN = 3(FeSCN)2 + 6 K
H2O + Na2S + Al2(SO4)3 = H2S + Na2SO4 + Al(OH)3 =>
6 H2O + 3 Na2S + Al2(SO4)3 = 3 H2S + 3 Na2SO4 + 2 Al(OH)3
Ca(s) + PbO(s) + SiO(s) = CaSiO2(s) + Pb(s) =>
Ca(s) + PbO(s) + SiO(s) = CaSiO2(s) + Pb(s)
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
CH3CH3COOH + H2O = CH3CH2COOH + H3O =>
CH3CH3COOH + H2O = CH3CH2COOH + H3O
C4H6O3 = CO2 + H2O + C7H8 =>
9 C4H6O3 = 8 CO2 + 11 H2O + 4 C7H8
C2H5OC2H5 + Mn2O7 + H2SO4 = CO2 + H2O + MnSO4 =>
5 C2H5OC2H5 + 12 Mn2O7 + 24 H2SO4 = 20 CO2 + 49 H2O + 24 MnSO4
Fe(H2O)6(NO3)3 + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(H2O)6(NO3)3 + 6 NaOH = Fe2O3 + 6 NaNO3 + 15 H2O
CuS + O2 = S8 + CuO =>
8 CuS + 4 O2 = S8 + 8 CuO
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