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2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
LnS + O2 = LnSO4 =>
LnS + 2 O2 = LnSO4
NaNO3 + HCl + CrCl2 = CrCl3 + NaCl + NO + H2O =>
NaNO3 + 4 HCl + 3 CrCl2 = 3 CrCl3 + NaCl + NO + 2 H2O
KCl + FeCO3 = FeCl2 + K2CO3 =>
2 KCl + FeCO3 = FeCl2 + K2CO3
CH3COCOOH = CH3CHO + CO2 =>
CH3COCOOH = CH3CHO + CO2
Na3AsO3 + H2SO4 + Zn = AsH3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3AsO3 + 9 H2SO4 + 6 Zn = 2 AsH3 + 6 ZnSO4 + 3 Na2SO4 + 6 H2O
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCl2 + NaNO3 = Zn(NO3)2 + NaCl =>
ZnCl2 + 2 NaNO3 = Zn(NO3)2 + 2 NaCl
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
Li + C = Li2C2 =>
2 Li + 2 C = Li2C2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2SO4 + Fe2(Cr207)3 = Na2Cr207 + Fe2(SO4)3 =>
3 Na2SO4 + Fe2(Cr207)3 = 3 Na2Cr207 + Fe2(SO4)3
Rb(OH) + H3(PO4) = Rb3(PO4) + H2O =>
3 Rb(OH) + H3(PO4) = Rb3(PO4) + 3 H2O
H2O + KIO3 + SO2 = H2SO4 + KI =>
3 H2O + KIO3 + 3 SO2 = 3 H2SO4 + KI
FeS2 + H2O + O2 = H2SO4 + FeO =>
2 FeS2 + 4 H2O + 7 O2 = 4 H2SO4 + 2 FeO
Zn3(PO4)2 + NaOH = Na2[Zn(OH)4] + Na3PO4 =>
Zn3(PO4)2 + 12 NaOH = 3 Na2[Zn(OH)4] + 2 Na3PO4
H2 + O2 + S = H2SO =>
2 H2 + O2 + 2 S = 2 H2SO
CaS + ZnO = CaO + ZnS =>
CaS + ZnO = CaO + ZnS
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
HIO3 + NaCl + H2O = HI + Cl2 + NaOH =>
HIO3 + 6 NaCl + 3 H2O = HI + 3 Cl2 + 6 NaOH
PH3 + O2 = P5O + H2O =>
20 PH3 + 17 O2 = 4 P5O + 30 H2O
Pb(CH3COO)2 + HNO3 = NH4 + Pb + CH3COOH + CO2 =>
3 Pb(CH3COO)2 + 2 HNO3 = 2 NH4 + 3 Pb + 3 CH3COOH + 6 CO2
Al2(SO4)3 + CaCI2 = Al2Ca + (SO4)3CI2 =>
Al2(SO4)3 + CaCI2 = Al2Ca + (SO4)3CI2
VO2 + H2O = V2O5 + H2OH2 =>
2 VO2 + 2 H2O = V2O5 + H2OH2
Fe(NO3)3(aq) + NH4SCN(aq) = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3(aq) + 6 NH4SCN(aq) = Fe(SCN)6 + 3 NO3 + 6 NH4
K2S + NaOH = KOH + Na2S =>
K2S + 2 NaOH = 2 KOH + Na2S
H2O + SO2 + K2SO4 = H2SO4 + K2SO3 =>
H2O + SO2 + K2SO4 = H2SO4 + K2SO3
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
KOH + (NH4)3PO4 = K3PO4 + H2O + NH3 =>
3 KOH + (NH4)3PO4 = K3PO4 + 3 H2O + 3 NH3
PtCl4(s) + XeF2(s) = PtF6(s) + ClF(g) + Xe(g) =>
PtCl4(s) + 5 XeF2(s) = PtF6(s) + 4 ClF(g) + 5 Xe(g)
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
MnO4{-} = MnO2{-} + O2 =>
MnO4{-} = MnO2{-} + O2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O(withstates) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(withstates)
Na{+} + OH{-} = NaOH(aq) =>
Na{+} + OH{-} = NaOH(aq)
Ba(OH)2 + Ca(NO3)2 = Ba(NO3)2 + (OH)2Ca =>
Ba(OH)2 + Ca(NO3)2 = Ba(NO3)2 + (OH)2Ca
C7H8O + NaOCl = C7H6O2 + Cl{-} + H2O + Na{+} =>
C7H8O + 2 NaOCl = C7H6O2 + 2 Cl{-} + H2O + 2 Na{+}
Zn + NaOH + HCl = Zn(OH)2 + NaCl + H =>
Zn + 2 NaOH + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H
CrSO4 + SrNO3 = SrSO4 + CrNO3 =>
CrSO4 + SrNO3 = SrSO4 + CrNO3
C2H5Br + AgNO3 + H2O = C2H5OH + AgBr + HNO3 =>
C2H5Br + AgNO3 + H2O = C2H5OH + AgBr + HNO3
Al(OH)3(aq) + HNO3(aq) = Al(NO3)3(aq) + H2O =>
Al(OH)3(aq) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O
Na(OH) + Cu2(SO4) = Cu(OH) + Na2(SO4) =>
2 Na(OH) + Cu2(SO4) = 2 Cu(OH) + Na2(SO4)
(ZnOH)2CO3 = ZnO + CO2 + H2O =>
(ZnOH)2CO3 = 2 ZnO + CO2 + H2O
KCl + AgNO3 = AgKCl + NO3 =>
KCl + AgNO3 = AgKCl + NO3
C9H6 = C + H =>
C9H6 = 9 C + 6 H
MnO4{-} + SO3{2-} + H{+} = H2O + Mn{2+} + SO4{2-} =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 3 H2O + 2 Mn{2+} + 5 SO4{2-}
K3(PO4) + PbO2 = Pb3(PO4)4 + K2O =>
4 K3(PO4) + 3 PbO2 = Pb3(PO4)4 + 6 K2O
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