| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
HNO3 + K = KNO3 + NO + H2O =>
4 HNO3 + 3 K = 3 KNO3 + NO + 2 H2O
Mg3P2 = Mg + P4 =>
2 Mg3P2 = 6 Mg + P4
Me + HCl = H + MeCl =>
Me + HCl = H + MeCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH2CH3 + O2 = CO2 + H2O + N2 =>
4 NH2CH3 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
KBaO3 = KBa + O2 =>
2 KBaO3 = 2 KBa + 3 O2
K2 + O2 = KO2 =>
K2 + 2 O2 = 2 KO2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
CH3CH2NH2 + H2S = CH3CH2NH3 + HS =>
CH3CH2NH2 + H2S = CH3CH2NH3 + HS
Ca(H2PO4)2 + Ca(OH)2 + Na2SO4 = CaSO4 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 2 Ca(OH)2 + 3 Na2SO4 = 3 CaSO4 + 2 Na3PO4 + 4 H2O
NH3 + H2NO2 = N2 + H2O =>
4 NH3 + 6 H2NO2 = 5 N2 + 12 H2O
Al2Cl6 + PF3 = AlCl3PF3 =>
Al2Cl6 + 2 PF3 = 2 AlCl3PF3
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NH4NO3 + C12H22O11 = CO2 + H2O + N2 =>
24 NH4NO3 + C12H22O11 = 12 CO2 + 59 H2O + 24 N2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
*2H2 + *3I2 = *4HI =>
3*2H2 + 2*3I2 = 3*4HI
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
KF = K + F2 =>
2 KF = 2 K + F2
Fe3(PO4)2 + NH4OH = Fe(OH)2 + (NH4)3PO4 =>
Fe3(PO4)2 + 6 NH4OH = 3 Fe(OH)2 + 2(NH4)3PO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
NH2SCN + NH4Fe(SO4)2*12H2O = Fe(SCN)3 + NH + NH4SO4 + H2O =>
3 NH2SCN + NH4Fe(SO4)2*12H2O = Fe(SCN)3 + 2 NH + 2 NH4SO4 + 12 H2O
Na2HPO4 + C3H8O3 + H2O = C3H7Na2O6P*5H2O =>
Na2HPO4 + C3H8O3 + 4 H2O = C3H7Na2O6P*5H2O
BaCI2 + K2CO3 = K2CI2 + BaCO3 =>
BaCI2 + K2CO3 = K2CI2 + BaCO3
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
FeCl2 + H2O2 + HCl = FeCl3H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3H2O
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
C15H15NO3 + NaBH4 = BH3 + C15H15NO2 + NaOH =>
C15H15NO3 + NaBH4 = BH3 + C15H15NO2 + NaOH
Ag + Cl = AgCl =>
Ag + Cl = AgCl
C15H15NO3 + NaBH4 = BH3 + C15H15NO2 + NaOH =>
C15H15NO3 + NaBH4 = BH3 + C15H15NO2 + NaOH
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Ca(H2PO4)2 + Ca(OH)2 + Na2SO4 = CaSO4 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 2 Ca(OH)2 + 3 Na2SO4 = 3 CaSO4 + 2 Na3PO4 + 4 H2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
KBaO3 = KBa + O2 =>
2 KBaO3 = 2 KBa + 3 O2
Ga + HNO3 = Ga(NO3)3 + NH4NO3 + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 NH4NO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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