| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCrO4 + 2 CH3COOH = Ca(CH3COO)2 + H2CrO4
K3[Cr(OH)6] + Cr(OH)3 = K[Cr(OH)4] =>
K3[Cr(OH)6] + 2 Cr(OH)3 = 3 K[Cr(OH)4]
BaCl2(aq) + KNO3(aq) = KCl(aq) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 KNO3(aq) = 2 KCl(aq) + Ba(NO3)2(aq)
Na + Al(BrO3)3 = Al + NaBrO3 =>
3 Na + Al(BrO3)3 = Al + 3 NaBrO3
KI + Zn(NO3)2 = K(NO3) + Zn(I)2 =>
2 KI + Zn(NO3)2 = 2 K(NO3) + Zn(I)2
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
Zn + CuSO2 = Cu + ZnSO2 =>
Zn + CuSO2 = Cu + ZnSO2
NaIO3 + HCl + KI = H2O + NaCl + KCl + I2 =>
NaIO3 + 6 HCl + 5 KI = 3 H2O + NaCl + 5 KCl + 3 I2
(CH3)CH3 + O2 = CO2 + H2O =>
2(CH3)CH3 + 7 O2 = 4 CO2 + 6 H2O
ZnBr2H2O = ZnOHBrHBr =>
ZnBr2H2O = ZnOHBrHBr
NaClO3 + CrCl3 + NaOH = Na2CrO4 + Cl2 + H2O =>
12 NaClO3 + 10 CrCl3 + 8 NaOH = 10 Na2CrO4 + 21 Cl2 + 4 H2O
NH4OH + I2 = NI3 + H2O + H2 =>
2 NH4OH + 3 I2 = 2 NI3 + 2 H2O + 3 H2
SiO2 + Mg3(PO4) + C = P4 + MgSiO3 + CO =>
12 SiO2 + 4 Mg3(PO4) + 4 C = P4 + 12 MgSiO3 + 4 CO
Na2Cr2O2 + NHO = Na2Cr2O2N + HO =>
Na2Cr2O2 + NHO = Na2Cr2O2N + HO
Co + CN{-} + O2 + H2O = Co(CN)6{-} + OH{-} =>
4 Co + 24 CN{-} + 5 O2 + 10 H2O = 4 Co(CN)6{-} + 20 OH{-}
CaO + NaCl = CaCl + NaO =>
CaO + NaCl = CaCl + NaO
KNO3 + S + C12H22O11 = K2S + N2 + CO2 + H2O =>
8 KNO3 + 4 S + C12H22O11 = 4 K2S + 4 N2 + 12 CO2 + 11 H2O
Fe(SCN)6 + HCl = FeCl2 + H + SCN =>
Fe(SCN)6 + 2 HCl = FeCl2 + 2 H + 6 SCN
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2S3O12 + C3H6O + H2O =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = K2SO4 + Cr2S3O12 + 3 C3H6O + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = H2O + Co2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
KMnO4 + KBr = K2MnO4 + Br2 =>
2 KMnO4 + 2 KBr = 2 K2MnO4 + Br2
Mg + H(C2H3O2) = Mg(C2H3O2) + H2 =>
2 Mg + 2 H(C2H3O2) = 2 Mg(C2H3O2) + H2
NaOH + NH4NO2 = NH4OH + NaNO2 =>
NaOH + NH4NO2 = NH4OH + NaNO2
NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2 NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
Al + HCl + CuSO4 = Al2(SO4)3 + CuCl2 + H2 =>
2 Al + 6 HCl + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2 + 3 H2
Al + FeO3 = AlFe + O2 =>
2 Al + 2 FeO3 = 2 AlFe + 3 O2
AgNO3 + K2C2O4 = KNO3 + Ag2C2O4 =>
2 AgNO3 + K2C2O4 = 2 KNO3 + Ag2C2O4
C(s)(g) + O2 = CO2(g) =>
C(s)(g) + O2 = CO2(g)
CH4 + COCH2CO2 = CH3COCH3 + CO2 =>
CH4 + COCH2CO2 = CH3COCH3 + CO2
Ca(C2H3OO)2 = Ca + (C2H3OO)2 =>
Ca(C2H3OO)2 = Ca + (C2H3OO)2
NaCO3 + HCl = HCO3 + NaCl =>
NaCO3 + HCl = HCO3 + NaCl
AlCuOH = AlOHCu =>
AlCuOH = AlOHCu
Mg + Cl2 = Mg3Cl5 =>
6 Mg + 5 Cl2 = 2 Mg3Cl5
K(OH) + (NH4)2(SO4) = K2(SO4) + NH3 + HOH =>
2 K(OH) + (NH4)2(SO4) = K2(SO4) + 2 NH3 + 2 HOH
Cr2O3 + MgO = Mg(CrO2)2 =>
Cr2O3 + MgO = Mg(CrO2)2
S4O3{2-} + H{+} = S4O6{2-} + S + H2O =>
5 S4O3{2-} + 6 H{+} = 2 S4O6{2-} + 12 S + 3 H2O
Zn(s) + H3O{+}(aq) = Zn{2+} + H2(g) + H2O(l) =>
Zn(s) + 2 H3O{+}(aq) = Zn{2+} + H2(g) + 2 H2O(l)
Cl + Al2O3 = AlCl3 + O2 =>
12 Cl + 2 Al2O3 = 4 AlCl3 + 3 O2
KClO3 + KI + H2O = KCl + I + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 6 I + 6 KOH
Mg(CH3CO2)2 + ZnBr2 = MgBr2 + Zn(CH3CO2)2 =>
Mg(CH3CO2)2 + ZnBr2 = MgBr2 + Zn(CH3CO2)2
C3H4O4 + C2H6O = C7H12O + H2O =>
4 C3H4O4 + 29 C2H6O = 10 C7H12O + 35 H2O
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
FeSO4*7H2O + H2SO4 + HNO3 + (NH4)2SO4 = NH4Fe(SO4)2*12H2O + NO2 =>
10 FeSO4*7H2O + H2SO4 + 66 HNO3 + 9(NH4)2SO4 = 10 NH4Fe(SO4)2*12H2O + 74 NO2
H2O + CuSO4 = H2 + CuSO5 =>
H2O + CuSO4 = H2 + CuSO5
C5H5N + H2SO4 = C5H7NO4S =>
C5H5N + H2SO4 = C5H7NO4S
NH2OH + H = NH3OH =>
NH2OH + H = NH3OH
Na3PO4 + Mg(OH)2 = Mg3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 NaOH
RbNO3 + Fe2Cl3 = Rb2Cl + Fe(NO3)3 =>
6 RbNO3 + Fe2Cl3 = 3 Rb2Cl + 2 Fe(NO3)3
(NH4)2SO4 + Ca(OH)2 = NH3 + SO4 + Ca(OH)2H2 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + SO4 + Ca(OH)2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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