| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C10H10 + 35 H2 = 10 C11H18
C2H3O2H + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
C2H3O2H + NaHCO3 = H2O + CO2 + NaC2H3O2
JeCe3 + NaOH = Je(OH)3 + NaCe =>
JeCe3 + 3 NaOH = Je(OH)3 + 3 NaCe
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
H2O + CaCl2 + Na(HCO3) = NaCl + Ca(OH)2 + H2OCO2 =>
2 H2O + CaCl2 + 2 Na(HCO3) = 2 NaCl + Ca(OH)2 + 2 H2OCO2
Zn(OH)2 + AlCl3 = ZnCl2 + Al(OH)3 =>
3 Zn(OH)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(OH)3
N2H4 + Na2[Sn(OH)4] + H2O = NH3 + Na2[Sn(OH)6] =>
N2H4 + Na2[Sn(OH)4] + 2 H2O = 2 NH3 + Na2[Sn(OH)6]
N2 + O2 + H2O = NH4(NO3) =>
2 N2 + O2 + 4 H2O = 2 NH4(NO3)
NH4VO3 + H2SO4 = HVO3 + (NH4)2SO4 =>
2 NH4VO3 + H2SO4 = 2 HVO3 + (NH4)2SO4
Li2CO3 + Al = Al2(CO3)3 + Li =>
3 Li2CO3 + 2 Al = Al2(CO3)3 + 6 Li
K2Cr2O7 + MgI2 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 MgI2 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + K2SO4 + 7 H2O
H2SO4 + HI + K2CrO7 = I2 + K2SO4 + Cr(SO4)3 + H2O =>
4 H2SO4 + 6 HI + K2CrO7 = 3 I2 + K2SO4 + Cr(SO4)3 + 7 H2O
ZnCl2(NH4)2S2 = ZnS2 + NH4Cl =>
ZnCl2(NH4)2S2 = ZnS2 + 2 NH4Cl
NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 = V2O5 + (NH4)2SO4 + H2O
Zn + Sn{2+} = Zn{+} + Sn =>
2 Zn + Sn{2+} = 2 Zn{+} + Sn
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
FeFeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeFeCl2 + 4 Na2CrO7 + 56 HCl = 18 FeCl3 + 4 CrCl3 + 8 NaCl + 28 H2O
Co(NO3)2*4H2O + Fe(NO3)3*9H2O + Al(NO3)3*9H2O + C6H8O7 = CoAlFe2O4 + H2O + CO2 + N =>
9 Co(NO3)2*4H2O + 18 Fe(NO3)3*9H2O + 9 Al(NO3)3*9H2O + 29 C6H8O7 = 9 CoAlFe2O4 + 395 H2O + 174 CO2 + 99 N
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Li2S + P2S5 + LiCl + LiBr + CaS = Li5350Ca25P1000S4400Cl1000Br600 =>
1875 Li2S + 500 P2S5 + 1000 LiCl + 600 LiBr + 25 CaS = Li5350Ca25P1000S4400Cl1000Br600
ZnO + KOH + H2O = K2(Zn(OH)4) =>
ZnO + 2 KOH + H2O = K2(Zn(OH)4)
NH4VO3 + H2SO4 = HVO3 + (NH4)2SO4 =>
2 NH4VO3 + H2SO4 = 2 HVO3 + (NH4)2SO4
AgCl + NaOH + CH2O = Ag + HCO2Na + NaCl + H2O =>
2 AgCl + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCl + 2 H2O
Co + MnCl = CoCl2 + Mn =>
Co + 2 MnCl = CoCl2 + 2 Mn
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
K2MnO4 + H2O = KMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + 4 KOH + MnO2
CoCl + NaNO3 = CoNO3 + NaCl =>
CoCl + NaNO3 = CoNO3 + NaCl
HCl + NaOH(aq) = NaCl + H2O(l) =>
HCl + NaOH(aq) = NaCl + H2O(l)
C2H4 + KMnO4 + H = C2H6O2 + K + Mn =>
2 C2H4 + KMnO4 + 4 H = 2 C2H6O2 + K + Mn
AlBr2 = Al + Br2 =>
AlBr2 = Al + Br2
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
FeSO4 + O + H2O = Fe(OH)3 + H2SO42 =>
2 FeSO4 + 77 O + 5 H2O = 2 Fe(OH)3 + 2 H2SO42
CaO + Be(OH)2 = Ca(OH)2 + BeO =>
CaO + Be(OH)2 = Ca(OH)2 + BeO
Ni(C2H3O2)4 + Fe2(SO4)3 = Ni(SO4)2 + Fe(C2H3O2)3 =>
3 Ni(C2H3O2)4 + 2 Fe2(SO4)3 = 3 Ni(SO4)2 + 4 Fe(C2H3O2)3
PbO + CaO = Ca2PbO4 + Pb =>
2 PbO + 2 CaO = Ca2PbO4 + Pb
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
CaF2 + Br2 = Ca + BrF3 =>
3 CaF2 + Br2 = 3 Ca + 2 BrF3
ZnCl2(NH4)2S2 = ZnS2 + NH4Cl =>
ZnCl2(NH4)2S2 = ZnS2 + 2 NH4Cl
C12H2CH3OH + O2 = CO2 + H2O =>
C12H2CH3OH + 14 O2 = 13 CO2 + 3 H2O
HCl(aq) + (NH4)2CO3(aq) = NH4Cl(aq) + H2CO3(aq) =>
2 HCl(aq) + (NH4)2CO3(aq) = 2 NH4Cl(aq) + H2CO3(aq)
Na2CO3(aq) + CuNO3(aq) = Cu2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 CuNO3(aq) = Cu2CO3(aq) + 2 NaNO3(aq)
K2CO3 + FeBr3 = K2Br3 + FeCO3 =>
K2CO3 + FeBr3 = K2Br3 + FeCO3
Mg(H2PO4)2 + KOH = K3PO4 + H2O + MgHPO4 =>
Mg(H2PO4)2 + 3 KOH = K3PO4 + 3 H2O + MgHPO4
Br2 + H2O + SO2 = HBr2 + H2SO4 =>
2 Br2 + 2 H2O + SO2 = 2 HBr2 + H2SO4
PCl5 = PCl3 + Cl =>
PCl5 = PCl3 + 2 Cl
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
CoCl2 + NH4OH = NH4Cl2 + Co(OH) =>
CoCl2 + NH4OH = NH4Cl2 + Co(OH)
K2MnO4 + H2O = KMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + 4 KOH + MnO2
Sn + Li2SO4 = Li2 + SnSO4 =>
Sn + Li2SO4 = Li2 + SnSO4
Mg + Co(NO2)2 = Mg(NO2)2 + Co2 =>
2 Mg + 2 Co(NO2)2 = 2 Mg(NO2)2 + Co2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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