| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C6H5COO{-} + NaOH = C6H5COOH + NaO{-} =>
C6H5COO{-} + NaOH = C6H5COOH + NaO{-}
Al(OH)3 + AlPO4 = [AlOH]3(PO4)2 =>
Al(OH)3 + 2 AlPO4 = [AlOH]3(PO4)2
Na2Cr2O7(s) + HCl(g) = CrO2Cl2(g) + NaCl(s) + H2O(g) =>
Na2Cr2O7(s) + 6 HCl(g) = 2 CrO2Cl2(g) + 2 NaCl(s) + 3 H2O(g)
Li + P = Li5P =>
5 Li + P = Li5P
Li2S(aq) + CuBr2(aq) = CuS(s) + LiBr(aq) =>
Li2S(aq) + CuBr2(aq) = CuS(s) + 2 LiBr(aq)
K + H + P = KHP =>
K + H + P = KHP
AgNO3 + NaCN = Ag(CN) + NaNO3 =>
AgNO3 + NaCN = Ag(CN) + NaNO3
HI(aq) + NaOH(aq) = H2O(l)NaI(l) =>
HI(aq) + NaOH(aq) = H2O(l)NaI(l)
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
RbOH + SeO3 = Se2Rb + H2O + O2 =>
4 RbOH + 8 SeO3 = 4 Se2Rb + 2 H2O + 13 O2
Na2SO3 + HBr = Na2Br2 + H2SO3 =>
Na2SO3 + 2 HBr = Na2Br2 + H2SO3
FeCl2 + KI = Fe + I2 + KCl2 =>
2 FeCl2 + 2 KI = 2 Fe + I2 + 2 KCl2
Rb2O + HI = RbI + H2O =>
Rb2O + 2 HI = 2 RbI + H2O
C + H2SO4 = SO2 + CO2 + H2O =>
C + 2 H2SO4 = 2 SO2 + CO2 + 2 H2O
MgSO4 + Na4C = Mg2C + Na2SO4 =>
2 MgSO4 + Na4C = Mg2C + 2 Na2SO4
C2O2H6 + O2 = CO2 + H2O =>
2 C2O2H6 + 5 O2 = 4 CO2 + 6 H2O
FeBr2 + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
2 FeBr2 + K2Cr2O7 + 7 H2SO4 = 2 Br2 + K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
NaOH + As2O5 = Na3 + AsO4 + H2O =>
6 NaOH + As2O5 = 2 Na3 + 2 AsO4 + 3 H2O
Mg(HCO3)2 = MgCO3 + H2OCO2 =>
Mg(HCO3)2 = MgCO3 + H2OCO2
KIO2 + NaHSO3 = I2 + Na2SO4 + K2SO4 + H2SO4 + H2O =>
4 KIO2 + 6 NaHSO3 = 2 I2 + 3 Na2SO4 + 2 K2SO4 + H2SO4 + 2 H2O
MnO4{-} + SO3 + H3O = H{+} + Mn{2+} + SO4{2-} =>
MnO4{-} + 9 SO3 + 5 H3O = 15 H{+} + Mn{2+} + 9 SO4{2-}
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
TiO2HF = TiHFO2 =>
TiO2HF = TiHFO2
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Mg(OH)2Ca(H2PO4)2 = Ca(OH)2Mg(H2PO4)2 =>
Mg(OH)2Ca(H2PO4)2 = Ca(OH)2Mg(H2PO4)2
As + HCl + HNO3 = HAsCl6 + NO + H2O =>
3 As + 18 HCl + 5 HNO3 = 3 HAsCl6 + 5 NO + 10 H2O
XeF2 + H2O = Xe + HF + O2 =>
2 XeF2 + 2 H2O = 2 Xe + 4 HF + O2
CuSO4(aq) + CoCl2(aq) = CuCl2(aq) + CoSO4(aq) =>
CuSO4(aq) + CoCl2(aq) = CuCl2(aq) + CoSO4(aq)
C3H8O2S + O2 = CO2 + H2O + SO2 =>
C3H8O2S + 5 O2 = 3 CO2 + 4 H2O + SO2
AgNO3 + Cr(C2H3O2)3 = Ag(C2H3O2)3 + CrNO3 =>
AgNO3 + Cr(C2H3O2)3 = Ag(C2H3O2)3 + CrNO3
SO3{-2} + HPO3{-2} + H3O{+} = S + HPO4{-2} + H2O =>
SO3{-2} + 2 HPO3{-2} + 2 H3O{+} = S + 2 HPO4{-2} + 3 H2O
LiI + NaMnO4 + H2SO4 = I2 + MnSO4 + Li2SO4 + Na2SO4 + H2O =>
10 LiI + 2 NaMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Li2SO4 + Na2SO4 + 8 H2O
Pb(NO3)2 + SnCl2 + KOH = Pb + K2SnO3 + NO2 + Cl2 + H2O =>
Pb(NO3)2 + SnCl2 + 2 KOH = Pb + K2SnO3 + 2 NO2 + Cl2 + H2O
C6H8N2O2S + C2H5OH = C6H8N2O3H + C2H5S =>
C6H8N2O2S + C2H5OH = C6H8N2O3H + C2H5S
NaHSO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaHSO4 + 2 KCl + Cr2O3 + H2O
Cr2S3 + NaOH = Cr(OH)3 + Na2S =>
Cr2S3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2S
Fe2O3(s) + Zn(s) = ZnO(s) + Fe(s) =>
Fe2O3(s) + 3 Zn(s) = 3 ZnO(s) + 2 Fe(s)
NH4OH = H + O + NH3 =>
NH4OH = 2 H + O + NH3
Na3PO4 + Fe(NO3)3 = Na(NO3) + Fe(PO4) =>
Na3PO4 + Fe(NO3)3 = 3 Na(NO3) + Fe(PO4)
GaBr3 + Na2SO4 = Ga2(SO4)3 + NaBr =>
2 GaBr3 + 3 Na2SO4 = Ga2(SO4)3 + 6 NaBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O7 = O6 =>
6 O7 = 7 O6
C2H6 + O = CO + H2 =>
C2H6 + 2 O = 2 CO + 3 H2
LiO2 = Li2O2O2 =>
2 LiO2 = Li2O2O2
Na2CO3 + C4H4O6KH = C4H4O6NaK + H2O + CO2 =>
Na2CO3 + 2 C4H4O6KH = 2 C4H4O6NaK + H2O + CO2
C7H6N + O2 = CO2 + H2O + N2 =>
2 C7H6N + 17 O2 = 14 CO2 + 6 H2O + N2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PH2 + O2 = P4O10 + H2O =>
4 PH2 + 7 O2 = P4O10 + 4 H2O
K2Cr2O7 + SO2 + KOH = Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KOH = Cr2O3 + 3 K2SO4 + 2 H2O
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Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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