| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2TeO3 + 2 Na2[Sn(OH)4] + 3 H2O = Te + 2 Na2[Sn(OH)6] + 2 NaOH
Mg2Si + H2SiO4 = MgSiO4 + SiH4 =>
Mg2Si + 2 H2SiO4 = 2 MgSiO4 + SiH4
Mg(OH)2 + HClO = Mg(OH)ClO + H2O =>
Mg(OH)2 + HClO = Mg(OH)ClO + H2O
Cr2(SO4)3 + I2 + KOH = K2CrO4 + KI + K2SO4 + H2O =>
Cr2(SO4)3 + 3 I2 + 16 KOH = 2 K2CrO4 + 6 KI + 3 K2SO4 + 8 H2O
AlCl3 + CaSO4 = CaCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 CaSO4 = 3 CaCl2 + Al2(SO4)3
Na3C6H5O7 + KHCO3 = K + Na + CO2 + H2O =>
Na3C6H5O7 + 15 KHCO3 = 15 K + 3 Na + 21 CO2 + 10 H2O
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(s)
H1 + S = H6S1 =>
6 H1 + S = H6S1
AgCH3CO2 + NaOH = AgOH + NaCH3CO2 =>
AgCH3CO2 + NaOH = AgOH + NaCH3CO2
Ba(OH)2 + H(ClO) = Ba(ClO)2 + H2O =>
Ba(OH)2 + 2 H(ClO) = Ba(ClO)2 + 2 H2O
K2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2 + K2SO4
Cu + FeS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + SO2H2O =>
Cu + 2 FeS2 + 16 H2SO4 = Fe2(SO4)3 + CuSO4 + 16 SO2H2O
Cr + H2O = Cr(OH) + H =>
Cr + H2O = Cr(OH) + H
Na2CrO4 + Pb(C2H3O2)2 = PbNa2 + CrO4(C2H3O2)2 =>
Na2CrO4 + Pb(C2H3O2)2 = PbNa2 + CrO4(C2H3O2)2
C17H33COOH + Cl2 = C17H33COOCl + HCl =>
C17H33COOH + Cl2 = C17H33COOCl + HCl
S + HNO3 = H2SO4 + N2O5 + H =>
S + 8 HNO3 = H2SO4 + 4 N2O5 + 6 H
SiO2 + CaCO3 + Na2SO4 + C = SO3 + CO + Na2OCaOSiO2 =>
SiO2 + CaCO3 + Na2SO4 + C = SO3 + 2 CO + Na2OCaOSiO2
O2 + H2(SO)3 = H2O2 + (SO)3 =>
O2 + H2(SO)3 = H2O2 + (SO)3
Fe(NO3)2 + NH4SCN = Fe(SCN)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4SCN = Fe(SCN)2 + 2 NH4NO3
Al(s) + Cu(NO2)2(aq) = Cu(s) + Al(NO2)3(aq) =>
2 Al(s) + 3 Cu(NO2)2(aq) = 3 Cu(s) + 2 Al(NO2)3(aq)
MgCl2 + BaNO3 = Mg(NO3)2 + BaCl =>
MgCl2 + 2 BaNO3 = Mg(NO3)2 + 2 BaCl
NH4Cl + Li3PO4 = (NH4)3PO4 + LiCl =>
3 NH4Cl + Li3PO4 = (NH4)3PO4 + 3 LiCl
Cu + AgNO = CuAgNO =>
Cu + AgNO = CuAgNO
Na2O + Bi2O3 + O2 = NaBiO3 =>
Na2O + Bi2O3 + O2 = 2 NaBiO3
O2(g) + H2O(l) + Al(s) = Al(OH)3(s) =>
3 O2(g) + 6 H2O(l) + 4 Al(s) = 4 Al(OH)3(s)
NaHCO3 + HC2H3O2 = NaC2H3C2 + CO2 + H2O =>
2 NaHCO3 + 5 HC2H3O2 = 2 NaC2H3C2 + 4 CO2 + 8 H2O
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOHCH3 + H2O =>
10 CH3CH2CHOHCH3 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 10 CH3CH2COOHCH3 + 17 H2O
KClO3 = KClO4 + KCl(s) =>
4 KClO3 = 3 KClO4 + KCl(s)
Zn + Al2O3 = Zn2O3 + Al =>
2 Zn + Al2O3 = Zn2O3 + 2 Al
CoI2 + Na2S = CoS + NaI =>
CoI2 + Na2S = CoS + 2 NaI
S + CaO = SO + Ca =>
S + CaO = SO + Ca
Li2CO3 + AgClO3 = Ag2CO3 + LiClO3 =>
Li2CO3 + 2 AgClO3 = Ag2CO3 + 2 LiClO3
C(subscript)2H(subscript)5OH + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
C(subscript)2H(subscript)5OH + 3 O(subscript)2 = 2 CO(subscript)2 + 3 H(subscript)2O
K + Mg2Br = KBr8 + Mg =>
K + 8 Mg2Br = KBr8 + 16 Mg
[Cu(NH3)4]C4H4O6 + O = CuO + H2O + CO2 + N2 =>
[Cu(NH3)4]C4H4O6 + 11 O = CuO + 8 H2O + 4 CO2 + 2 N2
Fe203 + H2O = Fe(OH)3 + H2 =>
2 Fe203 + 1218 H2O = 406 Fe(OH)3 + 609 H2
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + KCl(aq) =>
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + 3 KCl(aq)
Ca(C2H3O2) + NaCO3 = CaCO3 + Na(C2H3O2) =>
Ca(C2H3O2) + NaCO3 = CaCO3 + Na(C2H3O2)
PB(NO3)2 + Na2HPO4 = NaNO3 + PBHPO4 =>
PB(NO3)2 + Na2HPO4 = 2 NaNO3 + PBHPO4
H2SO4(l) + BaCl2(l) = BaSO4 + HCl =>
H2SO4(l) + BaCl2(l) = BaSO4 + 2 HCl
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
FeCl3(ac) + NH3(ac) + H2O = Fe(OH)3 + NH4Cl =>
FeCl3(ac) + 3 NH3(ac) + 3 H2O = Fe(OH)3 + 3 NH4Cl
Cd(OH)2 + HBr = CdOHBr + H2O =>
Cd(OH)2 + HBr = CdOHBr + H2O
Cl4O9 = Cl2 + O2 =>
2 Cl4O9 = 4 Cl2 + 9 O2
K2Cr2O7 + SO2 + KCl + HCl = CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KCl + 2 HCl = 2 CrCl3 + 3 K2SO4 + H2O
Mn(OH)3 + HIO2 = Mn(IO2)3 + H2O =>
Mn(OH)3 + 3 HIO2 = Mn(IO2)3 + 3 H2O
H2SO4(ac) + Cu(s) = CuSO4 + H2O + SO2 =>
2 H2SO4(ac) + Cu(s) = CuSO4 + 2 H2O + SO2
ZnSO4 = ZnOSO3 =>
ZnSO4 = ZnOSO3
PbSO4(s) + H2O(l) = H{+}(aq) + SO4{2-} + PbO2(s) + Pb(s) =>
2 PbSO4(s) + 2 H2O(l) = 4 H{+}(aq) + 2 SO4{2-} + PbO2(s) + Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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