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P4 + 3 O2 = 2 P2O3
KCl + HClO3 = KClO4 + HCl =>
3 KCl + 4 HClO3 = 3 KClO4 + 4 HCl
Cu(O2C2H3)2 + CH3CN = C3O2H6 + Cu(CN)2 =>
Cu(O2C2H3)2 + 2 CH3CN = 2 C3O2H6 + Cu(CN)2
NH4Cl + Ag{+} = NH4{+} + AgCl =>
NH4Cl + Ag{+} = NH4{+} + AgCl
FeCl3 + NH4 + CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4 + 3 CNS = Fe(CNS)3 + 3 NH4Cl
HCl + MgO = MgCl2 + H2 + O2 =>
4 HCl + 2 MgO = 2 MgCl2 + 2 H2 + O2
Cl2 + SnBr4 = SnCl2 + Br2 =>
Cl2 + SnBr4 = SnCl2 + 2 Br2
CH3COOH + C5H12O = CH3COO[CH2]4CH3 + H2O =>
CH3COOH + C5H12O = CH3COO[CH2]4CH3 + H2O
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
O{2-} + Mg{2+} = Mg2O2 =>
2 O{2-} + 2 Mg{2+} = Mg2O2
PbCr2O7 + H2SO4 = PbSO4(s) + Cr2(SO4)3 + H2O + O2 =>
2 PbCr2O7 + 8 H2SO4 = 2 PbSO4(s) + 2 Cr2(SO4)3 + 8 H2O + 3 O2
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
WO3 + K2O = K2WO4 =>
WO3 + K2O = K2WO4
PbS + NO3 = PbSO4 + NO =>
PbS + 2 NO3 = PbSO4 + 2 NO
Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}
CH2O3S + O2 = CO2 + SO2 + H2O =>
CH2O3S + O2 = CO2 + SO2 + H2O
SeO2 + SO2 + H2O = H2SO4 + H2Se =>
SeO2 + 3 SO2 + 4 H2O = 3 H2SO4 + H2Se
Mg(OH)2 + NH3 = Mg((NH3))(OH)2 =>
Mg(OH)2 + NH3 = Mg((NH3))(OH)2
Hg + NaCl = HgCl + Na =>
Hg + NaCl = HgCl + Na
Pb(NO3)2 + K(l) = KNO3 + Pb(l)2 =>
2 Pb(NO3)2 + 4 K(l) = 4 KNO3 + Pb(l)2
Ag3N + NaBr = Na3N + AgBr =>
Ag3N + 3 NaBr = Na3N + 3 AgBr
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Br + HNO3 = HBrO3 + NO + H2O =>
3 Br + 5 HNO3 = 3 HBrO3 + 5 NO + H2O
Zn + H2SO4 + KNO3 = ZnSO4 + (NH4)2 + K2SO4 + H2O =>
9 Zn + 10 H2SO4 + 2 KNO3 = 9 ZnSO4 + (NH4)2 + K2SO4 + 6 H2O
CdS + NaCl = CdCl2 + Na2S =>
CdS + 2 NaCl = CdCl2 + Na2S
FeS + NO3{-} + H3O{+} = Fe{3+} + NO{2+} + SO4{2-} + H2O =>
FeS + 9 NO3{-} + 28 H3O{+} = Fe{3+} + 9 NO{2+} + SO4{2-} + 42 H2O
K2Cr2O7(aq) + Fe(NO3)2(aq) + HNO3(aq) = Cr(NO3)3(aq) + Fe(NO3)3(aq) + H2O(l) + KNO3(aq) =>
K2Cr2O7(aq) + 6 Fe(NO3)2(aq) + 14 HNO3(aq) = 2 Cr(NO3)3(aq) + 6 Fe(NO3)3(aq) + 7 H2O(l) + 2 KNO3(aq)
HCl(aq) + Na2SO3(s) = NaCl + SO2 + H2O =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl + SO2 + H2O
NH3 + O2 = N2O + HOH =>
2 NH3 + 2 O2 = N2O + 3 HOH
La(OH)3 + HCIO4 = La(CIO4)3 + H2O =>
La(OH)3 + 3 HCIO4 = La(CIO4)3 + 3 H2O
CoAs3 + O2 = Co3(AsO4)2 + As2O3 =>
12 CoAs3 + 37 O2 = 4 Co3(AsO4)2 + 14 As2O3
Cr(OH)3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 8 H2O
K3P + Ca(OH)2 = Ca3P2 + KOH =>
2 K3P + 3 Ca(OH)2 = Ca3P2 + 6 KOH
Pb(NO3)2 + KI = PbKI + (NO3)2KI =>
Pb(NO3)2 + 2 KI = PbKI + (NO3)2KI
P2O3 + HNO5 + H2O = NO + H3PO4 =>
7 P2O3 + 4 HNO5 + 19 H2O = 4 NO + 14 H3PO4
HNO3 = N2O5 + H2O(classification) =>
2 HNO3 = N2O5 + H2O(classification)
(NH4)Cl + Ba(OH)2 = H2O + BaCl2 + NH3 =>
2(NH4)Cl + Ba(OH)2 = 2 H2O + BaCl2 + 2 NH3
C2H4O = C + H2 + O2 =>
2 C2H4O = 4 C + 4 H2 + O2
BaCrO4 + CH3COOH = Ba(CH3COO)2 + BaCr2O7 + H2O =>
2 BaCrO4 + 2 CH3COOH = Ba(CH3COO)2 + BaCr2O7 + H2O
HNO3 = N2O5 + H2O(classification) =>
2 HNO3 = N2O5 + H2O(classification)
Ba(OH)2 + Li(OH) = Li2[Ba(OH)4] =>
Ba(OH)2 + 2 Li(OH) = Li2[Ba(OH)4]
CrO2 + Cl2 = CrCl3 + O2 =>
2 CrO2 + 3 Cl2 = 2 CrCl3 + 2 O2
Co*3As*2 + F = CoF*3 + As*3 =>
Co*3As*2 + F = CoF*3 + 3 As*3
K2S + CuSO4 = K2SO3 + CuS =>
4 K2S + 3 CuSO4 = 4 K2SO3 + 3 CuS
C4H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO3 + 25 O2 = 16 CO2 + 22 H2O + 4 NO2
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
K2Cr2O7 + FeSO4 + HCl = CrCl3 + Fe2(SO4)3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 CrCl3 + 2 Fe2(SO4)3 + 2 FeCl3 + 2 KCl + 7 H2O
Fe + H3O{+} = Fe{2+} + H2O + H2 =>
Fe + 2 H3O{+} = Fe{2+} + 2 H2O + H2
IO3{-} + S2O3{2-} + H{+} = I{-} + S4O62{-} + H2O =>
115 IO3{-} + 12 S2O3{2-} + 18 H{+} = 115 I{-} + 6 S4O62{-} + 9 H2O
CoCl2(aq) + BaCl2(aq) = BaCo(aq) + Cl2(aq) =>
CoCl2(aq) + BaCl2(aq) = BaCo(aq) + 2 Cl2(aq)
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