| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H10O + 4 C2H5COOH = 4 C6H12O2 + 3 H2O
Fe(OH)2 + HCl = FeCl3 + H2 + H2O =>
2 Fe(OH)2 + 6 HCl = 2 FeCl3 + H2 + 4 H2O
Cl + MgI2 = MgCl2 + I2 =>
2 Cl + MgI2 = MgCl2 + I2
CuSO4 + Na2SeO3 + Na2SO3 = CuSe + Na2SO4 =>
CuSO4 + Na2SeO3 + 3 Na2SO3 = CuSe + 4 Na2SO4
K + HCl = KCl + H =>
K + HCl = KCl + H
KI + H2O2 = HI + O2 + K =>
2 KI + H2O2 = 2 HI + O2 + 2 K
Cl + MgI2 = I2 + Cl2Mg =>
2 Cl + MgI2 = I2 + Cl2Mg
C2H5OH + H3O{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H3O{+} + 2 Cr2O7{2-} = 3 CH3COOH + 27 H2O + 4 Cr{3+}
Na2S + FeCl2 = Na2Cl2 + FeS =>
Na2S + FeCl2 = Na2Cl2 + FeS
Na2S2 + SnS = Na2SnS3 =>
Na2S2 + SnS = Na2SnS3
NO2 + HClO = NO3 + Cl2 + H2O =>
NO2 + 2 HClO = NO3 + Cl2 + H2O
Al2(CO3)3(s) + H2SO4(aq) = Al(aq) + SO4(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 3 H2SO4(aq) = 2 Al(aq) + 3 SO4(aq) + 3 H2O(l) + 3 CO2(g)
Mg(NO3)2(aq) + NH3(aq) + NaHPO4(aq) = MgPO4 + NaNO3 + NH4NO3 =>
Mg(NO3)2(aq) + NH3(aq) + NaHPO4(aq) = MgPO4 + NaNO3 + NH4NO3
[(NH4)2]SO4 + Pb[(NO3)2] = PbSO4 + NH4NO3 =>
[(NH4)2]SO4 + Pb[(NO3)2] = PbSO4 + 2 NH4NO3
ZnCl2 + HNO3 = HCl + Zn(NO3)2 =>
ZnCl2 + 2 HNO3 = 2 HCl + Zn(NO3)2
Fe2(SO4)3 + K2HPO4 = FePO4 + K2SO4 + H3PO4 =>
Fe2(SO4)3 + 3 K2HPO4 = 2 FePO4 + 3 K2SO4 + H3PO4
AgNO3 + NO2 = AgNO2 + NO3 =>
AgNO3 + NO2 = AgNO2 + NO3
CH3OH + C6H4OHCOOH = C6H4(OH)(COOCH3) + H2O =>
CH3OH + C6H4OHCOOH = C6H4(OH)(COOCH3) + H2O
Pb + ClO3 = Pb(ClO3)2 =>
Pb + 2 ClO3 = Pb(ClO3)2
Mg + NiCl2 = MgCl2Ni =>
Mg + NiCl2 = MgCl2Ni
Li3PO4 + CH3COOH = LiC2H3O2 + H3PO4 =>
Li3PO4 + 3 CH3COOH = 3 LiC2H3O2 + H3PO4
K2SO3 + Br2 = KBr + KBrO3 + SO2 =>
3 K2SO3 + 3 Br2 = 5 KBr + KBrO3 + 3 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
He + O = HeO2 =>
He + 2 O = HeO2
Pb(NO3)2 + CaOCl2 + H2O = CaCl2 + PbO2 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2O = CaCl2 + PbO2 + 2 HNO3
Sn + HNO3 = Sn(NO3)4 + NO + H2O =>
3 Sn + 16 HNO3 = 3 Sn(NO3)4 + 4 NO + 8 H2O
Ti2(SO4)3 + KMnO4 + H2SO4 = Ti(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 10 Ti(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ra + C = RaC2 =>
Ra + 2 C = RaC2
HS + I2O5 = SO2 + I2 + H2O =>
2 HS + I2O5 = 2 SO2 + I2 + H2O
K2CO3 + BaO = K2O + BaCO3 =>
K2CO3 + BaO = K2O + BaCO3
CaCl2 + NaHCO3 + H2O = HCl + CaCO3 + NaOH =>
CaCl2 + NaHCO3 + H2O = 2 HCl + CaCO3 + NaOH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C7H7NO + H2O = C7H6O2 + NH3 =>
C7H7NO + H2O = C7H6O2 + NH3
KMnO4 + H2SO4 + N2H2OH = K2SO4 + MnSO4 + N2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 N2H2OH = K2SO4 + 2 MnSO4 + 10 N2 + 18 H2O
NaAlO2 + CO2 + H2O = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + CO2 + 3 H2O = 2 Al(OH)3 + Na2CO3
Cu(OH)2(aq) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(aq) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
C8H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C8H8 + 8 KMnO4 + 12 H2SO4 = 8 CO2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
KI + NH4F = KF + NH4I =>
KI + NH4F = KF + NH4I
Cu[OH]2 + HCl = CuCl2 + H2O =>
Cu[OH]2 + 2 HCl = CuCl2 + 2 H2O
Al(OH)3 + I2 = AlI3 + H2O + O2 =>
4 Al(OH)3 + 6 I2 = 4 AlI3 + 6 H2O + 3 O2
C8H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
K + MgSO3 = K2SO3 + Mg =>
2 K + MgSO3 = K2SO3 + Mg
(NH4)2SO3 + KOH = K2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg(OH)2 + CuSO3 = MgSO3 + Cu(OH)2 =>
Mg(OH)2 + CuSO3 = MgSO3 + Cu(OH)2
C8H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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