| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + H2O + CO2 = FeCO3 + H2S
H2SeO3 + Ni(OH)2 = H2O + Ni(SeO3) =>
H2SeO3 + Ni(OH)2 = 2 H2O + Ni(SeO3)
Sn(CO3)2 + H2SO3 = CO2 + H2O + Sn(SO3)2 =>
Sn(CO3)2 + 2 H2SO3 = 2 CO2 + 2 H2O + Sn(SO3)2
NH4OH + Fe(NO3)2 = NH4NO3 + Fe + H2O =>
10 NH4OH + 4 Fe(NO3)2 = 9 NH4NO3 + 4 Fe + 7 H2O
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq)
ZnSO4 + CaI = ZnI + CaSO4 =>
ZnSO4 + CaI = ZnI + CaSO4
Na(HCO3) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Mg + AgN3 = Ag + MgN =>
3 Mg + AgN3 = Ag + 3 MgN
HBr + OH = Br2 + H2O =>
2 HBr + 2 OH = Br2 + 2 H2O
Na2B4O7 + NH4OHAgNO3 = Na2AgNO3 + B4O7NH4OH =>
Na2B4O7 + NH4OHAgNO3 = Na2AgNO3 + B4O7NH4OH
(NH2)2CO*HNO3 = NH2CONHNO2 + H2O =>
(NH2)2CO*HNO3 = NH2CONHNO2 + H2O
CuCl2 + K3PO4 = Cu3O8P2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3O8P2 + 6 KCl
Cd(s) + Al(NO3)3(aq) = Al(s) + Cd(NO3)2(aq) =>
3 Cd(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cd(NO3)2(aq)
Sn(CO3)2 + H2SO3 = CO2 + H2O + Sn(SO3)2 =>
Sn(CO3)2 + 2 H2SO3 = 2 CO2 + 2 H2O + Sn(SO3)2
AgNO3 + BaCl = BaNO3 + AgCl =>
AgNO3 + BaCl = BaNO3 + AgCl
Mn(HCO3)7 = CO2 + Mn2O7 + H2O =>
2 Mn(HCO3)7 = 14 CO2 + Mn2O7 + 7 H2O
Mg + AgN3 = Ag + MgN =>
3 Mg + AgN3 = Ag + 3 MgN
Br + CuI = CuBr + I2 =>
2 Br + 2 CuI = 2 CuBr + I2
SO3 + HPO3 + H2O = SO4 + H2PO2 =>
3 SO3 + 2 HPO3 + H2O = 3 SO4 + 2 H2PO2
Cu3(PO4)2 + Fe = Cu + FePO4 =>
Cu3(PO4)2 + 2 Fe = 3 Cu + 2 FePO4
NH4Cl2 + H2O2 = H2O + Cl2 + N2 =>
2 NH4Cl2 + 4 H2O2 = 8 H2O + 2 Cl2 + N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn(CO3)2 + H2SO3 = CO2 + H2O + Sn(SO3)2 =>
Sn(CO3)2 + 2 H2SO3 = 2 CO2 + 2 H2O + Sn(SO3)2
SO3 + HPO3 + H2O = SO4 + H2PO2 =>
3 SO3 + 2 HPO3 + H2O = 3 SO4 + 2 H2PO2
AgN3 + O2 = Ag2O + N2 =>
4 AgN3 + O2 = 2 Ag2O + 6 N2
Mg + AgN3 = Ag + MgN =>
3 Mg + AgN3 = Ag + 3 MgN
Sn(CO3)2 + H2SO3 = CO2 + H2O + Sn(SO3)2 =>
Sn(CO3)2 + 2 H2SO3 = 2 CO2 + 2 H2O + Sn(SO3)2
Li + J3 = LiJ =>
3 Li + J3 = 3 LiJ
(C)6(H)6(S)2 + O2 = CO + (H)2O + SO2 =>
2(C)6(H)6(S)2 + 13 O2 = 12 CO + 6(H)2O + 4 SO2
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2 + 2 NH3 + 10 H2O
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq)
H2C2O + O2 = CO2 + H2O =>
H2C2O + 2 O2 = 2 CO2 + H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
BaOH + H2SO4 = H2SO4OH + Ba =>
BaOH + H2SO4 = H2SO4OH + Ba
NH4NO2 = HOH + N2 =>
NH4NO2 = 2 HOH + N2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu + ZnO = Cu2O3 + Zn =>
2 Cu + 3 ZnO = Cu2O3 + 3 Zn
Al + Fe3O4 = Al2O3 + Fe4 =>
32 Al + 12 Fe3O4 = 16 Al2O3 + 9 Fe4
CaCl2 + Na2CO3 = Ca(CO3)2 + Na2Cl =>
CaCl2 + 2 Na2CO3 = Ca(CO3)2 + 2 Na2Cl
C4H9OH + HCl = C4H10 + H2O + Cl =>
C4H9OH + 2 HCl = C4H10 + H2O + 2 Cl
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 5 N2 + 32 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq)
KMnO4 + HCl + H2C2O4 = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
Al + H + PO4 = Al2(HPO4)3 =>
2 Al + 3 H + 3 PO4 = Al2(HPO4)3
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(aq)
HI + KHCO3 = KI + H2O + CO2 =>
HI + KHCO3 = KI + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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