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2 MnO4{-} + 5 SO2 + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+}
Pb(NO3)2 + sodiumchloride = PbCl2 + sodiumnitrate =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CuCl2 + NaOH = Cu* + (OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu* + (OH)2 + 2 NaCl
CaS + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2S =>
3 CaS + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2S
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaPO4 + BaCl2 = NaCl2 + BaPO4 =>
NaPO4 + BaCl2 = NaCl2 + BaPO4
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Sr + AgCl = SrAg + Cl =>
Sr + AgCl = SrAg + Cl
Ca(NO3)2 + MgSO4 = CaSO4 + Mg(NO3)2 =>
Ca(NO3)2 + MgSO4 = CaSO4 + Mg(NO3)2
H2SO3KOH = H2OHKSO3 =>
H2SO3KOH = H2OHKSO3
H2SO4 + Ca3(PO4)2CaF2 = Ca(H2PO4)2 + CaSO4 + HF =>
3 H2SO4 + Ca3(PO4)2CaF2 = Ca(H2PO4)2 + 3 CaSO4 + 2 HF
OH{-} + N3{-} + UO2{2+} = N2O + UO2 + H2O =>
6 OH{-} + 2 N3{-} + 4 UO2{2+} = 3 N2O + 4 UO2 + 3 H2O
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
Al + Sr(ClO2)2 = Al(ClO2)3 + Sr =>
2 Al + 3 Sr(ClO2)2 = 2 Al(ClO2)3 + 3 Sr
AgNO3 + Na2HAsO4 = Ag2HAsO4 + NaNO3 =>
2 AgNO3 + Na2HAsO4 = Ag2HAsO4 + 2 NaNO3
C7H7NO2 + NH2OH = C7H7NO + N2 + H2O =>
C7H7NO2 + 2 NH2OH = C7H7NO + N2 + 3 H2O
Cr3 + OH = Cr(OH)2 =>
Cr3 + 6 OH = 3 Cr(OH)2
Na2K + H2O = NaOH + K + H2 =>
Na2K + 2 H2O = 2 NaOH + K + H2
C + O2 = CO2 =>
C + O2 = CO2
Cl2 = Cl =>
Cl2 = 2 Cl
CaCl2*2H2O + Na3PO4 = Ca3(PO4)2 + Na2Ca3 + ClH2O =>
12 CaCl2*2H2O + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2Ca3 + 24 ClH2O
Cu + NHO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NHO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Fe + O2 + H2O = Fe2O33H2O =>
4 Fe + 33 O2 + 2 H2O = 2 Fe2O33H2O
FeCl3 + H2O = FeCl(OH)2 + HCl =>
FeCl3 + 2 H2O = FeCl(OH)2 + 2 HCl
CaCl2 + Na3PO4 = CaPO4 + Cl2Na3 =>
CaCl2 + Na3PO4 = CaPO4 + Cl2Na3
S2O3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S2O3{2-} + 8 MnO4{-} + 14 H{+} = 10 SO4{2-} + 8 Mn{2+} + 7 H2O
H2O(l) + AgI(aq) = HI(aq) + Ag2O(s) =>
H2O(l) + 2 AgI(aq) = 2 HI(aq) + Ag2O(s)
CuI + H2SO4 = CuSO4 + SO2 + H2O + I2 =>
2 CuI + 4 H2SO4 = 2 CuSO4 + 2 SO2 + 4 H2O + I2
NaHS + O2 + NaOH = Na2SO4 + H2O =>
NaHS + 2 O2 + NaOH = Na2SO4 + H2O
CrNO3 + H2O2 + KOH = KCrO4 + HNO3 + H2O =>
CrNO3 + 3 H2O2 + KOH = KCrO4 + HNO3 + 3 H2O
C2H4O + [Ag(NH3)]OH = C2H4O2 + Ag + H2O + NH3 =>
C2H4O + 2[Ag(NH3)]OH = C2H4O2 + 2 Ag + H2O + 2 NH3
KJ + H2SO4 = K2SO4 + H2O + H2S + J2 =>
8 KJ + 5 H2SO4 = 4 K2SO4 + 4 H2O + H2S + 4 J2
ClC2H4OH + CH2O = ClCH2CH2OCH2OCH2OCH2OCH2CH2Cl + H2O =>
2 ClC2H4OH + 3 CH2O = ClCH2CH2OCH2OCH2OCH2OCH2CH2Cl + H2O
C6H5CH3 + NaOCl = C6H5CH2Cl + NaOH =>
C6H5CH3 + NaOCl = C6H5CH2Cl + NaOH
NH3 + Ni(NO3)2 + H2O = NH4NO3 + Ni(OH)3 =>
14 NH3 + 8 Ni(NO3)2 + 21 H2O = 15 NH4NO3 + 8 Ni(OH)3
ReO4 + H2 = ReO2 + H2O =>
ReO4 + 2 H2 = ReO2 + 2 H2O
KO2(s) + H2O(l) + CO2(g) = KHCO3(s) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(s) + 3 O2(g)
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + HCl + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 5 Al2O3(s) + 6 HCl + 9 H2O(l)
C2O4{-2} + H{+} + MnO4{-} = CO2 + H2O + Mn{+2} =>
5 C2O4{-2} + 16 H{+} + 2 MnO4{-} = 10 CO2 + 8 H2O + 2 Mn{+2}
Sr(NO3)2 + Fe(NO3)3 + C6H10O5 = SrFeO3 + CO2 + N2 + H2O =>
2 Sr(NO3)2 + 2 Fe(NO3)3 + 2 C6H10O5 = 2 SrFeO3 + 12 CO2 + 5 N2 + 10 H2O
Ca3 = Ca =>
Ca3 = 3 Ca
Ag + K({+}1)CN({-}1) + O2 + H2O = K({+}1)Ag(CN)2({-}1) + K({+}1)OH({-}1) =>
4 Ag + 8 K({+}1)CN({-}1) + O2 + 2 H2O = 4 K({+}1)Ag(CN)2({-}1) + 4 K({+}1)OH({-}1)
Fe3O4(l) + C0 = FeO(l) + CO2 =>
2 Fe3O4(l) + C0 = 6 FeO(l) + CO2
Na2CrO4 + MgCl2 = MgCrO4 + Na2Cl2 =>
Na2CrO4 + MgCl2 = MgCrO4 + Na2Cl2
(NH4)2Cr2O7 + Cr + H2SO4 = Cr2(SO4)3 + NH4HSO4 + H2O =>
(NH4)2Cr2O7 + 2 Cr + 8 H2SO4 = 2 Cr2(SO4)3 + 2 NH4HSO4 + 7 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3CH2CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOH + H2O =>
CH3CH2CH2CH2OH + 4 CH3CH2CH2COOH = 4 CH3CH2CH2CH2COOH + H2O
C2 = C3 =>
3 C2 = 2 C3
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