| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe4(Fe(CN)6)3 + 12 H{+} = 3 H4(Fe(CN)6) + 4 Fe{3+}
Na + As = Na3As =>
3 Na + As = Na3As
Fe2 + CuSO4 = Cu + Fe2(SO4)3 =>
Fe2 + 3 CuSO4 = 3 Cu + Fe2(SO4)3
Cu2SO4 + BaCl = BaSO4 + Cu2Cl =>
Cu2SO4 + BaCl = BaSO4 + Cu2Cl
HfCl4 + SiCl4 + C2H5OH = HfSiO4 + C5H12 + Cl2 + H2O =>
HfCl4 + SiCl4 + 10 C2H5OH = HfSiO4 + 4 C5H12 + 4 Cl2 + 6 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + K2(NO3)2 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + K2(NO3)2
O2 + S2O3{2-} = S + SO4{2-} =>
O2 + 2 S2O3{2-} = 2 S + 2 SO4{2-}
Sn(SO4) + FeSO4 = Sn + Fe2(SO4)3 =>
Sn(SO4) + 2 FeSO4 = Sn + Fe2(SO4)3
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Na3Cr(OH)6 = Cr(OH)3 + Na(OH) =>
Na3Cr(OH)6 = Cr(OH)3 + 3 Na(OH)
NH4OH + AgCl2 = [Ag(NH3)4]Cl2 + H2O =>
4 NH4OH + AgCl2 = [Ag(NH3)4]Cl2 + 4 H2O
Fe2 + CuSO4 = Cu + Fe2(SO4)3 =>
Fe2 + 3 CuSO4 = 3 Cu + Fe2(SO4)3
Cr(OH)3 + Na2O2 = Na2CrO4 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 2 NaOH
HCI + NaN = HN + NaCI =>
HCI + NaN = HN + NaCI
Ca(PO4)2 + C + SiO4 = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 18 C + 2 SiO4 = 2 CaSiO3 + 18 CO + P4
NaCl + FeCl3 = NaCl3 + ClFe =>
NaCl + FeCl3 = NaCl3 + ClFe
Al(OH)3 + NaOH = [Al(OH)4]{-} + Na{+} =>
Al(OH)3 + NaOH = [Al(OH)4]{-} + Na{+}
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
BaCO3 + TiO2 = BaTiO3 + CO2 =>
BaCO3 + TiO2 = BaTiO3 + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCI + NaN = HN + NaCI =>
HCI + NaN = HN + NaCI
Pb(NO3)2 + NH4Br = PbBr2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4NO3
Ca(PO4)2 + C + SiO4 = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 18 C + 2 SiO4 = 2 CaSiO3 + 18 CO + P4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca(PO4)2 + C + SiO4 = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 18 C + 2 SiO4 = 2 CaSiO3 + 18 CO + P4
HCI + NaN = HN + NaCI =>
HCI + NaN = HN + NaCI
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
CH4 + HO + NO2 = CH3NO2 + H2O =>
CH4 + HO + NO2 = CH3NO2 + H2O
CH4 + NO = N2 + CO2 + H2O =>
CH4 + 4 NO = 2 N2 + CO2 + 2 H2O
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
HCI + NaN = HN + NaCI =>
HCI + NaN = HN + NaCI
ZnCr2O7 + KCl = K2Cr2O7 + ZnCl2 =>
ZnCr2O7 + 2 KCl = K2Cr2O7 + ZnCl2
HCI + NaN = HN + NaCI =>
HCI + NaN = HN + NaCI
Na2SO4(aq) + CaCl2(aq) + H2O(l) = CaSO4*H2O(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) + H2O(l) = CaSO4*H2O(s) + 2 NaCl(aq)
FeO + Cl2O7 = FeCl2O8 =>
FeO + Cl2O7 = FeCl2O8
NaBr + NH4NO3 = NaNO3 + BrNH4 =>
NaBr + NH4NO3 = NaNO3 + BrNH4
Ca(PO4)2 + C + SiO4 = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 18 C + 2 SiO4 = 2 CaSiO3 + 18 CO + P4
Mg2C3 + HCl = MgCl2 + H4C3 =>
Mg2C3 + 4 HCl = 2 MgCl2 + H4C3
Zn(s) + HI(aq) = ZnI(aq) + H(aq) =>
Zn(s) + HI(aq) = ZnI(aq) + H(aq)
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
CO + PbCl2 = COCl2 + Pb =>
CO + PbCl2 = COCl2 + Pb
ZnS + C = Zn + SC =>
ZnS + C = Zn + SC
PbO2 + K2SO4 = Pb(SO4)2 + K2O =>
PbO2 + 2 K2SO4 = Pb(SO4)2 + 2 K2O
FeCl3 + H2(SO4) = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HCl
Ca(PO4)2 + C + SiO4 = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 18 C + 2 SiO4 = 2 CaSiO3 + 18 CO + P4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH2(OH)CH(OH)CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH2(OH)CH(OH)CH2OH + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 15 CO2 + 41 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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