| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2CO3 = Ag2OCO2
NH3 + H3O = NH5 + H2O =>
NH3 + 2 H3O = NH5 + 2 H2O
KMnO4 + K2C2O4 + H2O = MnO2 + KOH + CO2 =>
2 KMnO4 + 3 K2C2O4 + 4 H2O = 2 MnO2 + 8 KOH + 6 CO2
Al + FeCl3 = AlCl3 + FeCl2 =>
Al + 3 FeCl3 = AlCl3 + 3 FeCl2
NaOH + HZn = NaZn + H2O =>
NaOH + HZn = NaZn + H2O
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
KClO3 + HCl + H2SO4 = Cl2 + K2SO4 + H2O =>
2 KClO3 + 10 HCl + H2SO4 = 6 Cl2 + K2SO4 + 6 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CuSO4 + K2S = K2SO4 + CuS =>
CuSO4 + K2S = K2SO4 + CuS
Al(OH)3 + Zn = Al + ZnO + H2O =>
2 Al(OH)3 + 3 Zn = 2 Al + 3 ZnO + 3 H2O
Na2PO4 + Sr(OH)2 = SrPO4 + NaOH =>
Na2PO4 + Sr(OH)2 = SrPO4 + 2 NaOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuSO4 + KI = CuK + I(SO4) =>
CuSO4 + KI = CuK + I(SO4)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
K2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + KOH =>
10 K2SO3 + 4 KMnO4 + 3 H2SO4 = 4 MnSO4 + 9 K2SO4 + 6 KOH
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Na2B2(O2)2(OH)4*6H2O + HCl + KI = NaCl + KCl + H2O + I2 + B2O3 =>
Na2B2(O2)2(OH)4*6H2O + 6 HCl + 4 KI = 2 NaCl + 4 KCl + 11 H2O + 2 I2 + B2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(NH4)2SO4(s) + NaOH(ac) = Na2SO4(ac) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(ac) = Na2SO4(ac) + 2 NH3(g) + 2 H2O(l)
MgI2 + KMnO4 + H2SO4 = MnSO4 + I2 + MgSO4 + K2SO4 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 5 MgSO4 + K2SO4 + 8 H2O
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
SiH4(g) + NH3(g) = Si3N4(s) + H2 =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2
C6H10 + Na2Cr2O7H2O + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7H2O + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 20 H2O
(NH4)3 + PO4 + Pb(NO3)3 = Pb3(PO4)4 + NH4NO3 =>
3(NH4)3 + 4 PO4 + 3 Pb(NO3)3 = Pb3(PO4)4 + 9 NH4NO3
Fe(SO4)2(NH4)2*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(SO4)2(NH4)2*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
CuSO4 + NH3 + H2O = [Cu(NH3)4](OH)2 + H2SO4 =>
CuSO4 + 4 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + H2SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
C7H12 + O2 = CO + H2O =>
2 C7H12 + 13 O2 = 14 CO + 12 H2O
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4 =>
(NH4)3PO4 + Cu(NO3)2 = (NH4)3(NO3)2 + CuPO4
Ni + NaOH = NiOH + Na =>
Ni + NaOH = NiOH + Na
KMnO5 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO5 + 7 SO2 + 4 H2O = K2SO4 + 2 MnSO4 + 4 H2SO4
CaH + H2O = Ca(OH)2 + H2 =>
2 CaH + 4 H2O = 2 Ca(OH)2 + 3 H2
Br2 + S203{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
610 Br2 + S203{-2} + 812 H2O = 1220 Br{-} + 203 SO4{-2} + 1624 H{+}
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AsS + O2 = As2O5 + S =>
4 AsS + 5 O2 = 2 As2O5 + 4 S
C9H13NH2O + Sn + NH3 = C9H13N + SnNH2OH + H =>
C9H13NH2O + Sn + NH3 = C9H13N + SnNH2OH + 2 H
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Te + I2 = TeI2 =>
Te + I2 = TeI2
C3H5 + Cl2 = C3H4Cl4 + HCl =>
2 C3H5 + 5 Cl2 = 2 C3H4Cl4 + 2 HCl
CuCl(aq) + KOH(aq) = KCl + CuOH =>
CuCl(aq) + KOH(aq) = KCl + CuOH
Hg2Cl2 + H2O = HgOH + HCl =>
Hg2Cl2 + 2 H2O = 2 HgOH + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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