| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C3H7COOH + MgO = Mg(C3H7COO)2 + H2O =>
2 C3H7COOH + MgO = Mg(C3H7COO)2 + H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
H2PO4 + H2O + Na = H3PO4 + NaOH =>
H2PO4 + H2O + Na = H3PO4 + NaOH
Pb*H2O + O2 = Pb(OH)2 =>
2 Pb*H2O + O2 = 2 Pb(OH)2
B + KOH = K + B(OH)3 =>
B + 3 KOH = 3 K + B(OH)3
Mn + Cl2 = MnCl6 =>
Mn + 3 Cl2 = MnCl6
HCl + KMnO4 = KCl + H2O + Cl2 + MnCl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 8 H2O + 5 Cl2 + 2 MnCl2
H2O + CO2 + H2 = H4CO3 =>
H2O + CO2 + H2 = H4CO3
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + KC2H3O2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + 2 KC2H3O2
CaBr + Au(I)ClO4 = Au(I)Br + CaClO4 =>
CaBr + Au(I)ClO4 = Au(I)Br + CaClO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaHCO3 + CaCl2*2H2O(aq) = NaCl + Ca{2+} + HCO3{-} + H2O =>
2 NaHCO3 + CaCl2*2H2O(aq) = 2 NaCl + Ca{2+} + 2 HCO3{-} + 2 H2O
Sn + PbSO4 = Pb + SnSO4 =>
Sn + PbSO4 = Pb + SnSO4
Fe3 = Fe5 =>
5 Fe3 = 3 Fe5
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + KC2H3O2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + 2 KC2H3O2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Li2SO3 + K2Cr2O7 + H2SO4 = Li2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Li2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Li2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + Br2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Br2 + 3 H2O
K2Cr2O7 + (CH3)2CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
CaO + H2S = Ca(HS)2 + H2O =>
CaO + 2 H2S = Ca(HS)2 + H2O
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
CH5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
10 CH5OH + 6 KMnO4 + 9 H2SO4 = 5 C2H4O + 3 K2SO4 + 6 MnSO4 + 29 H2O
KMnO4 + Co(OH)2 + H2SO4 = MnSO4 + Co2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Co(OH)2 + 18 H2SO4 = 2 MnSO4 + 5 Co2(SO4)3 + K2SO4 + 28 H2O
CoCl3(aq) + KI(aq) = CoI(aq) + Cl3K(aq) =>
CoCl3(aq) + KI(aq) = CoI(aq) + Cl3K(aq)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
HAsO2 + H2O + Br2 = Br{-} + H3AsO4 + H{+} =>
HAsO2 + 2 H2O + Br2 = 2 Br{-} + H3AsO4 + 2 H{+}
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaOH + SO3 = H2O + Na2SO4 =>
2 NaOH + SO3 = H2O + Na2SO4
CuCI2 + Ca = CaCI2 + Cu =>
CuCI2 + Ca = CaCI2 + Cu
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
KNO3 + H2CO3 = NHO3 + K2CO3 =>
2 KNO3 + H2CO3 = 2 NHO3 + K2CO3
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Na2SO4 + H2O = OH + H2SO4 + Na =>
Na2SO4 + 2 H2O = 2 OH + H2SO4 + 2 Na
KF + BeCO3 = BeF2 + K2CO3 =>
2 KF + BeCO3 = BeF2 + K2CO3
H2S + Ac(OH)3 = S3Ac2 + H2O =>
3 H2S + 2 Ac(OH)3 = S3Ac2 + 6 H2O
Na2C2O4 + KMnO4 = CO2 + KMnO2 + NaO2 =>
Na2C2O4 + 2 KMnO4 = 2 CO2 + 2 KMnO2 + 2 NaO2
KH + CaN = KCa + HN =>
KH + CaN = KCa + HN
Ni(NO3)2 + Na2OH = NiOH + NO3Na =>
Ni(NO3)2 + Na2OH = NiOH + 2 NO3Na
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + KNO3 =>
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + 2 KNO3
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Al(H2O)6 + KF = K + AlF3 + H2O =>
Al(H2O)6 + 3 KF = 3 K + AlF3 + 6 H2O
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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