| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 K2(SO4) = Cr2(SO4)3 + 6 KNO3
CoCl2 + CH3COOH + CH3COONa + KNO2 = K2Na[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 2 CH3COOH + CH3COONa + 7 KNO2 = K2Na[Co(NO2)6] + 3 CH3COOK + NO + H2O + 2 KCl
Ca(OH)2SO2 = CaSO4H2 =>
Ca(OH)2SO2 = CaSO4H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuCl2 + C5H5N = [CuCl2(C5H5N)2](tetragonal) =>
CuCl2 + 2 C5H5N = [CuCl2(C5H5N)2](tetragonal)
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
C2H4*CH4 + O2 = CO2 + H2O =>
C2H4*CH4 + 5 O2 = 3 CO2 + 4 H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 8 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SbS4 + HCl = SbS3 + H2S + NaCl =>
Na2SbS4 + 2 HCl = SbS3 + H2S + 2 NaCl
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
ICl3 + H2O = ICl2 + HIO3 + HCl =>
3 ICl3 + 3 H2O = 2 ICl2 + HIO3 + 5 HCl
Co(s) + HCl(aq) = CoCl2(aq) + H2(g) =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2(g)
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
ZnCO3 + H2SO4 = H2O + CO2 + ZnSO4 =>
ZnCO3 + H2SO4 = H2O + CO2 + ZnSO4
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
S + KOH = K2S3 + K2S2O3 + H2O =>
8 S + 6 KOH = 2 K2S3 + K2S2O3 + 3 H2O
CaCl2 + NH4OH + Na2HPO4 = Ca3(PO4)2 + NaCl + NH4Cl + H2O =>
3 CaCl2 + 2 NH4OH + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl + 2 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
NaHCO3 + MgO = MgCO3 + H2O + Na2CO3 =>
2 NaHCO3 + MgO = MgCO3 + H2O + Na2CO3
Ni(NH3)6(aq) + (CH3)2C2(NOH)2(aq) = NH4(aq) + NH3(aq) + NiC8H14N4O4(s) =>
Ni(NH3)6(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4(aq) + 4 NH3(aq) + NiC8H14N4O4(s)
ZnCl2 + K2CO3 = Zn(CO3) + ClK =>
ZnCl2 + K2CO3 = Zn(CO3) + 2 ClK
Ca + CuSO4 = Ca2(SO4)2 + Cu =>
2 Ca + 2 CuSO4 = Ca2(SO4)2 + 2 Cu
HClO + Li2O = LiClO + H2O =>
2 HClO + Li2O = 2 LiClO + H2O
Cu2O + CaSiO3 = CuO + CaCuSiO3 =>
Cu2O + CaSiO3 = CuO + CaCuSiO3
KCN + HNO3 = KNO3 + CO2 + NO + H2O =>
3 KCN + 10 HNO3 = 3 KNO3 + 3 CO2 + 10 NO + 5 H2O
Al{+3} + S{-2} = Al + S =>
2 Al{+3} + 3 S{-2} = 2 Al + 3 S
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Na + PO4 = NaPO4 =>
Na + PO4 = NaPO4
HNO2 + Pd(OH)4 = Pd(NO2)4 + H2O =>
4 HNO2 + Pd(OH)4 = Pd(NO2)4 + 4 H2O
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
CoCl2 + Na(OH) = Co(OH)2 + NaCl =>
CoCl2 + 2 Na(OH) = Co(OH)2 + 2 NaCl
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
Zn2 + HBr = Zn2Br + H2 =>
2 Zn2 + 2 HBr = 2 Zn2Br + H2
CH3OH + KMnO4 = CO2H2 + H2O + KOH + MnO2 =>
3 CH3OH + 4 KMnO4 = 3 CO2H2 + H2O + 4 KOH + 4 MnO2
Na2CrO4 + H2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 NaOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeS + Cu2S + HNO3 = Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeS + 3 Cu2S + 28 HNO3 = 3 Fe(NO3)3 + 6 CuSO4 + 19 NO + 14 H2O
C7H10O2 + H2 = C7H16 + H2O =>
C7H10O2 + 5 H2 = C7H16 + 2 H2O
NH4Fe(SO4)2*12H2O + NH4SCN = (NH4)2SO4 + Fe(SCN)3 + H2O =>
NH4Fe(SO4)2*12H2O + 3 NH4SCN = 2(NH4)2SO4 + Fe(SCN)3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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