| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + MnO2 = MnCl + NaO2
Mg(OH)2(aq) = Mg{2+}(aq) + OH{-}(aq) =>
Mg(OH)2(aq) = Mg{2+}(aq) + 2 OH{-}(aq)
Li3Po4 + Zn(No3)2 = Zn3(Po4)2 + LiNo3 =>
2 Li3Po4 + 3 Zn(No3)2 = Zn3(Po4)2 + 6 LiNo3
Na2Cl + K2O = Na2O + K2Cl =>
Na2Cl + K2O = Na2O + K2Cl
PBr3 + H2O = HBr + PH3 + H3PO4 =>
4 PBr3 + 12 H2O = 12 HBr + PH3 + 3 H3PO4
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
KNO2 + K2Cr2O7 + HNO3 = KNO3 + CrNO3 + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 CrNO3 + 2 H2O
H2O + CO2 = HCO + O2 =>
2 H2O + 4 CO2 = 4 HCO + 3 O2
HOCH2COOH + NaOH = HOCH2COONa + H2O =>
HOCH2COOH + NaOH = HOCH2COONa + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
FeOOH + Fe2O3 = Fe3O4 + H2O2 =>
2 FeOOH + 2 Fe2O3 = 2 Fe3O4 + H2O2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
KMnO4 + HCl = H2[MnCl5] + H2O + KCl + Cl =>
KMnO4 + 10 HCl = H2[MnCl5] + 4 H2O + KCl + 4 Cl
BrO{-}(aq) = Br{-}(aq) + BrO3{-}(aq) =>
3 BrO{-}(aq) = 2 Br{-}(aq) + BrO3{-}(aq)
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
CaCO3 + H2C2O3 = CO2 + H2O + CaC2O3 =>
CaCO3 + H2C2O3 = CO2 + H2O + CaC2O3
Na2S + ZnSO4 = ZnS + Na2SO4 =>
Na2S + ZnSO4 = ZnS + Na2SO4
V3 + O2 = V2O5 =>
4 V3 + 15 O2 = 6 V2O5
NaCl + MnO2 = MnCl + NaO2 =>
NaCl + MnO2 = MnCl + NaO2
C6H10O5 + I2 = C6H10O5I2 =>
C6H10O5 + I2 = C6H10O5I2
Cl2 + NaHCO3 = NaCl + HCO3 =>
Cl2 + 2 NaHCO3 = 2 NaCl + 2 HCO3
NaHCO3 + CH3CO2H = C2H3NaO2 + H2CO3 =>
NaHCO3 + CH3CO2H = C2H3NaO2 + H2CO3
CrF2 + F2 = CrF3 =>
2 CrF2 + F2 = 2 CrF3
C7H5ClO + C2H6O = C9H10O2 + HCl =>
C7H5ClO + C2H6O = C9H10O2 + HCl
Sb + KOH = Sb(OH) + K =>
Sb + KOH = Sb(OH) + K
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
V + HF + HNO3 = HVF6 + NO2 + H2O =>
V + 6 HF + 5 HNO3 = HVF6 + 5 NO2 + 5 H2O
(NH4)2SO3 + H2O = H2SO3 + NH4OH =>
(NH4)2SO3 + 2 H2O = H2SO3 + 2 NH4OH
Br2 + MnCl2 = MnBr2 + Cl2 =>
Br2 + MnCl2 = MnBr2 + Cl2
H2SO3 + HNO2 = H2SO4 + NO + H2O =>
H2SO3 + 2 HNO2 = H2SO4 + 2 NO + H2O
H2O2 + Si = SiO2 + H2O =>
2 H2O2 + Si = SiO2 + 2 H2O
Cl2O(g)H2O(l) = HClO(aq) =>
Cl2O(g)H2O(l) = 2 HClO(aq)
CH3(CH2)14COOHNaOH = CH3(CH2)14COONaH2O =>
CH3(CH2)14COOHNaOH = CH3(CH2)14COONaH2O
Cl2O(g)H2O(l) = HClO(g) =>
Cl2O(g)H2O(l) = 2 HClO(g)
H2O(l)Cl2O(g) = HOCl(aq) =>
H2O(l)Cl2O(g) = 2 HOCl(aq)
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
Sb + KOH = Sb(OH) + K =>
Sb + KOH = Sb(OH) + K
H2O2 + Si = SiO2 + H2O =>
2 H2O2 + Si = SiO2 + 2 H2O
NaBr(aq) + H2O = NaOH(aq) + HBr(g) =>
NaBr(aq) + H2O = NaOH(aq) + HBr(g)
Cl2O(g)H2O(l) = HClO =>
Cl2O(g)H2O(l) = 2 HClO
(NH4)2SO3 + H2O = H2SO3 + NH4OH =>
(NH4)2SO3 + 2 H2O = H2SO3 + 2 NH4OH
Cu + H3(PO)4 = Cu3(PO)4 + H =>
3 Cu + H3(PO)4 = Cu3(PO)4 + 3 H
Zn + Pb(CH3COO)4 = Pb + Zn(CH3COO)2 =>
2 Zn + Pb(CH3COO)4 = Pb + 2 Zn(CH3COO)2
H2S + O2 = SO2 + H =>
H2S + O2 = SO2 + 2 H
Na2PO4 + KOH = NaOH + K2PO4 =>
Na2PO4 + 2 KOH = 2 NaOH + K2PO4
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
CsCl(aq) + K3PO4(aq) = KCl(aq) + Cs3PO4(s) =>
3 CsCl(aq) + K3PO4(aq) = 3 KCl(aq) + Cs3PO4(s)
H3Po4(aq) + Ca(OH)2(aq) = Ca3(Po4)2(aq) + H2O(l) =>
2 H3Po4(aq) + 3 Ca(OH)2(aq) = Ca3(Po4)2(aq) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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