| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2 + 4 AgNo3 = 2 Zn(No3)2 + 4 Ag
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous) =>
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous)
Zn + Fe{3+} = Zn{3+} + Fe =>
Zn + Fe{3+} = Zn{3+} + Fe
Al + Pb(NO3)2 = Al(NO3) + Pb3 =>
6 Al + 3 Pb(NO3)2 = 6 Al(NO3) + Pb3
CaCO3 + CH3CO2H = C6H10CaO4 + CO2 + H2O =>
2 CaCO3 + 7 CH3CO2H = 2 C6H10CaO4 + 4 CO2 + 4 H2O
K2FeO4 + HClO4 = KClO4 + Fe(ClO4)3 + H2O + O2 =>
4 K2FeO4 + 20 HClO4 = 8 KClO4 + 4 Fe(ClO4)3 + 10 H2O + 3 O2
In2O3 + FeCl3 = FeCl2 + InCl3 + O2 =>
2 In2O3 + 12 FeCl3 = 12 FeCl2 + 4 InCl3 + 3 O2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al(NO3)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KNO3 =>
4 Al(NO3)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KNO3
C3H6Cl2 + KOH = C3H6(OH)2 + KCl =>
C3H6Cl2 + 2 KOH = C3H6(OH)2 + 2 KCl
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
S8S8 + O = SO3 =>
S8S8 + 48 O = 16 SO3
Cr2O7{2-} + H{+} + C2O4{-2} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{-2} = 2 Cr{3+} + 6 CO2 + 7 H2O
H5N + Sn(OH)2 = H2O + Sn5N2 =>
2 H5N + 5 Sn(OH)2 = 10 H2O + Sn5N2
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
HC2H3O2 + Sr2OH = HC2H3O2OH + Sr =>
HC2H3O2 + Sr2OH = HC2H3O2OH + 2 Sr
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NH3 + Zn(NO3)2 = Zn(NH3)4(NO3)2 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4(NO3)2
Fe(OH)2 + N2 + H2O = N2H4 + Fe(OH)3 =>
4 Fe(OH)2 + N2 + 4 H2O = N2H4 + 4 Fe(OH)3
KOH(aq) + CuSO4(s)*5H2O(l) = Cu(OH)2 + K2SO4 + H2O =>
2 KOH(aq) + CuSO4(s)*5H2O(l) = Cu(OH)2 + K2SO4 + 5 H2O
C2H5OH + CuO = CO2 + H2O + Cu =>
C2H5OH + 6 CuO = 2 CO2 + 3 H2O + 6 Cu
Na2(SO4) + CaCl2 = Ca(SO4) + NaCl =>
Na2(SO4) + CaCl2 = Ca(SO4) + 2 NaCl
Al + HCl = ClAl + AlH =>
2 Al + HCl = ClAl + AlH
K2FeO4 + HClO4 = KClO4 + Fe(ClO4)3 + H2O + O2 =>
4 K2FeO4 + 20 HClO4 = 8 KClO4 + 4 Fe(ClO4)3 + 10 H2O + 3 O2
MnO4[{-}] + Na2SO3[{-}2] = MnSO3[{-}2] + Na2O4[{-}] =>
MnO4[{-}] + Na2SO3[{-}2] = MnSO3[{-}2] + Na2O4[{-}]
NaOHHCl = NaCl + H2O =>
NaOHHCl = NaCl + H2O
MnO2 + H2SO4 = Mn(SO4)2 + H2 + O2 =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2 + O2
Fe(OH)3 + HClO + KOH = K2FeO4 + HCl + H2O =>
2 Fe(OH)3 + 3 HClO + 4 KOH = 2 K2FeO4 + 3 HCl + 5 H2O
CH3C(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3C(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
Cu + Fe + S = CuFeS2 =>
Cu + Fe + 2 S = CuFeS2
H2O2 + HNO3 = H3NO5 =>
H2O2 + HNO3 = H3NO5
C6H5COOH* + NaOH = C6H5COONa + H2O =>
C6H5COOH* + NaOH = C6H5COONa + H2O
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
O2 + CN2 = CO2 + NO2 =>
3 O2 + CN2 = CO2 + 2 NO2
HI + NaF = HF + NaI =>
HI + NaF = HF + NaI
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sr(NO3)2 + Be3(PO4)2 = Sr3(PO4)2 + Be(NO3)2 =>
3 Sr(NO3)2 + Be3(PO4)2 = Sr3(PO4)2 + 3 Be(NO3)2
Pb(CH3COO)2 + Cu = Cu(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Cu = 2 Cu(CH3COO) + Pb
H{+} + Cl{-} + ClO = Cl2 + H2O =>
4 H{+} + 4 Cl{-} + 2 ClO = 3 Cl2 + 2 H2O
Cr(OH)3 + ZnO = Cr2O3 + Zn(OH)2 =>
2 Cr(OH)3 + 3 ZnO = Cr2O3 + 3 Zn(OH)2
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
Sr(NO3)2 + H2O = HNO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 H2O = 2 HNO3 + Sr(OH)2
(Na3AlF6) + H2 = NaF + Al + HF =>
2(Na3AlF6) + 3 H2 = 6 NaF + 2 Al + 6 HF
C19H36O2 + H2 = C19H38O2 =>
C19H36O2 + H2 = C19H38O2
HNO3(aq) + Mg(OH)2(aq) = H2O(l) + Mg(NO3)2(s) =>
2 HNO3(aq) + Mg(OH)2(aq) = 2 H2O(l) + Mg(NO3)2(s)
S + HNO3(conc) = SO2 + H2O + NO2 =>
S + 4 HNO3(conc) = SO2 + 2 H2O + 4 NO2
Cu(II)CO3 = Cu(II)O + CO2 =>
Cu(II)CO3 = Cu(II)O + CO2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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