| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + H2SiO3 = MgSiO3 + H2
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
AlH3 + HCl = AlCl3 + H2 =>
AlH3 + 3 HCl = AlCl3 + 3 H2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KOH + NaNO3 =>
K2CrO4 + 4 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KOH + 4 NaNO3
RbO2 + H2O = RbO + H2O2 =>
RbO2 + H2O = RbO + H2O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CuI2 + Br = CuBr + I2 =>
CuI2 + Br = CuBr + I2
CO(NH2)2 + NaOCl = NaCl + CO2 + N2H4 =>
CO(NH2)2 + NaOCl = NaCl + CO2 + N2H4
ClO3{-} + Br{-} + H{+} = BrO3{-} + ClO2 + H2O =>
6 ClO3{-} + Br{-} + 6 H{+} = BrO3{-} + 6 ClO2 + 3 H2O
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
C3H6O + I2 + NaOH = CH3COONa + NaI + H2O =>
2 C3H6O + 4 I2 + 11 NaOH = 3 CH3COONa + 8 NaI + 7 H2O
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g)
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
CuBr + Cl2 = CuCl + Br =>
2 CuBr + Cl2 = 2 CuCl + 2 Br
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
HCl + O2 + CuCl = CuCl2 + H2O =>
4 HCl + O2 + 4 CuCl = 4 CuCl2 + 2 H2O
CO + F2 = COF2 =>
CO + F2 = COF2
Mg + H2O2 = MgO + H2 =>
2 Mg + H2O2 = 2 MgO + H2
H3C6H5O7 + KOH = K3C6H5O7 + HOH =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 HOH
C7H6O2 + H2O = C7H8O3 =>
C7H6O2 + H2O = C7H8O3
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SO3(g) + H2O = H2SO4(ac) =>
SO3(g) + H2O = H2SO4(ac)
Na2SO3 + C2H4O2 = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 C2H4O2 = H2SO3 + 2 NaC2H3O2
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2(SO4)(aq) + NiS(s)
C6H8O7 + H3O = C6H6 + H2O =>
C6H8O7 + 12 H3O = C6H6 + 19 H2O
NaCN + FeSO4 = Na4(Fe(CN)6) + Na2SO4 =>
6 NaCN + FeSO4 = Na4(Fe(CN)6) + Na2SO4
KMnO4 + Ca(OH)2 + H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + H2O =>
2 KMnO4 + 2 Ca(OH)2 + 2 H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + 4 H2O
H2 + SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2 + 3 SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + 2 NaC2H3O2
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
CO2(g) + H2O(g) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(aq) + 6 O2(g)
CuSO4 + NaOH + H2O = Cu(OH)2 + NaHSO4 =>
CuSO4 + NaOH + H2O = Cu(OH)2 + NaHSO4
MnO4{-} + N2O{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
9 MnO4{-} + 5 N2O{-} + 22 H{+} = 9 Mn{2+} + 10 NO3{-} + 11 H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
CH3NH2 + CH3COOH = CH3NHCOCH3 + H2O =>
CH3NH2 + CH3COOH = CH3NHCOCH3 + H2O
P + S = PS =>
P + S = PS
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s) =>
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s)
Na2HCO3 + CH3COOH = H2O + CO2 + CH3COONa =>
8 Na2HCO3 + 15 CH3COOH = 10 H2O + 6 CO2 + 16 CH3COONa
H2C6O5H7 + H2O = H3C6O5H7 + OH =>
H2C6O5H7 + H2O = H3C6O5H7 + OH
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C + HO = CO2 + H2 =>
C + 2 HO = CO2 + H2
F + H2O = HF + OH =>
F + H2O = HF + OH
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
(NH4)3PO4 + Fe(NO3)3 = NH4(NO3) + FePO4 =>
(NH4)3PO4 + Fe(NO3)3 = 3 NH4(NO3) + FePO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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