| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3HOSOOH + 4 RbOH = 2 Rb2SO3 + 4 H2O
PbSO4 + H2O = H2SO4 + Pb(OH)2 =>
PbSO4 + 2 H2O = H2SO4 + Pb(OH)2
FeC2O4*(H2O)2 = FeCO3 + H2O + CO =>
FeC2O4*(H2O)2 = FeCO3 + 2 H2O + CO
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Pb3O4 + Al = Al2O3 + Pb =>
3 Pb3O4 + 8 Al = 4 Al2O3 + 9 Pb
CHOH + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CHOH + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
OCl + H2O = HO + HOCl =>
OCl + H2O = HO + HOCl
As4O6 + H2S = As2S3 + H2O =>
As4O6 + 6 H2S = 2 As2S3 + 6 H2O
CuIICl + PbII(NO3) = CuIINO3 + PbIICl =>
CuIICl + PbII(NO3) = CuIINO3 + PbIICl
(CH3COO)2Pb + Na2O2 = CH3COONa + PbO2 =>
(CH3COO)2Pb + Na2O2 = 2 CH3COONa + PbO2
KH(C8H4O4) + NaOH = NaK(C8O4H4) + H2O =>
KH(C8H4O4) + NaOH = NaK(C8O4H4) + H2O
La(TeO3)(NO3) = NO + NO2 + La2O3 + TeO3 =>
2 La(TeO3)(NO3) = NO + NO2 + La2O3 + 2 TeO3
(NH4)2(SO3) + HCl = (NH4)Cl + H2(SO3) =>
(NH4)2(SO3) + 2 HCl = 2(NH4)Cl + H2(SO3)
CuSO4 + H2O + Fe = Cu + SO4H2OFe =>
CuSO4 + H2O + Fe = Cu + SO4H2OFe
Mg(NO3)2 + Na3AsO4 = Mg3(AsO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3AsO4 = Mg3(AsO4)2 + 6 NaNO3
CrO2 + H2SO4 = Cr(SO4)2 + H2O =>
CrO2 + 2 H2SO4 = Cr(SO4)2 + 2 H2O
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3I + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3I + 3 K2SO4 + 2 I2
KCl + Fe(OH)3 = FeCl3 + KOH =>
3 KCl + Fe(OH)3 = FeCl3 + 3 KOH
CuIICl + PbII(NO3) = CuIINO3 + PbIICl =>
CuIICl + PbII(NO3) = CuIINO3 + PbIICl
H2Cr2O7 + Ni(OH)3 = Ni(OH)Cr2O7 + H2O =>
H2Cr2O7 + Ni(OH)3 = Ni(OH)Cr2O7 + 2 H2O
CaSiO3(s) + CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2 =>
CaSiO3(s) + 2 CO2(g) + H2O(l) = SiO2(s) + Ca(HCO3)2
Ba3(PO4)2 + Fe(OH)3 = Fe(PO4) + Ba(OH)2 =>
Ba3(PO4)2 + 2 Fe(OH)3 = 2 Fe(PO4) + 3 Ba(OH)2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
SrI + K(NO2) = Sr(NO2) + KI =>
SrI + K(NO2) = Sr(NO2) + KI
Na2Cr2O7 + K3PO4 = Na3PO4 + K2Cr2O7 =>
3 Na2Cr2O7 + 2 K3PO4 = 2 Na3PO4 + 3 K2Cr2O7
CuIICl + PbII(NO3) = CuIINO3 + PbIICl =>
CuIICl + PbII(NO3) = CuIINO3 + PbIICl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CuSO4 + NH3 = NH3SO2 + CuO2 =>
CuSO4 + NH3 = NH3SO2 + CuO2
CuIICl + PbII(NO3) = CuIINO3 + PbIICl =>
CuIICl + PbII(NO3) = CuIINO3 + PbIICl
Cr + C = Cr23C6 =>
23 Cr + 6 C = Cr23C6
Hg2(NO3)2 + KI = HgI + KNO3 =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 KNO3
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
C5H6NCl + O2 = CO2 + H2O + N2 + Cl2 =>
2 C5H6NCl + 13 O2 = 10 CO2 + 6 H2O + N2 + Cl2
MnN2O6 + C3H6N6 = MnO2 + H2O + CO2 + N2 =>
9 MnN2O6 + 4 C3H6N6 = 9 MnO2 + 12 H2O + 12 CO2 + 21 N2
CH3COOC3H7 + KOH = CH3COOK + C2H5CH2OH =>
CH3COOC3H7 + KOH = CH3COOK + C2H5CH2OH
Pb3P4 + Ni = NiP + Pb =>
Pb3P4 + 4 Ni = 4 NiP + 3 Pb
W2O5 = W + O2 =>
2 W2O5 = 4 W + 5 O2
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Fe + HNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe + 3 HNO3 + 5 KOH = K2FeO4 + 3 KNO2 + 4 H2O
NaOCl + Na2S2O5 = Na2SO4 + NaCl + SO2 =>
NaOCl + Na2S2O5 = Na2SO4 + NaCl + SO2
Zn2 + Cl + NaOH = Zn(OH)2 + NaCl =>
Zn2 + 4 Cl + 4 NaOH = 2 Zn(OH)2 + 4 NaCl
NH4Cl(aq) + CaO(s) = NH3(aq) + H2O + CaCl2(aq) =>
2 NH4Cl(aq) + CaO(s) = 2 NH3(aq) + H2O + CaCl2(aq)
CH2CH2HCl = CH3CH2Cl =>
CH2CH2HCl = CH3CH2Cl
NaPo4 + ZnNo3 = ZnPo4 + NaNo3 =>
NaPo4 + ZnNo3 = ZnPo4 + NaNo3
P + H2SO4 = P2SO4 + H2O + SO2 =>
2 P + 2 H2SO4 = P2SO4 + 2 H2O + SO2
NH4Cl + RbOH = RbCl + NH4OH =>
NH4Cl + RbOH = RbCl + NH4OH
H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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