| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 Ni = FeNi3
NaHSO3 + C9H10O = C9H11O4SNa =>
NaHSO3 + C9H10O = C9H11O4SNa
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
Ni(NO3)3 + H2O2 = Ni + O2 + HNO3 =>
2 Ni(NO3)3 + 3 H2O2 = 2 Ni + 3 O2 + 6 HNO3
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
HCl + OH = HClOH =>
HCl + OH = HClOH
Pb(ii)(NO3)2 + KI = PbI2 + KNO3 =>
Pb(ii)(NO3)2 + 2 KI = PbI2 + 2 KNO3
(C2H5NH3)2SO4 + NaOH = H2O + Na2SO4 + C2H5NH2 =>
(C2H5NH3)2SO4 + 2 NaOH = 2 H2O + Na2SO4 + 2 C2H5NH2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Cr2O73{-} + Fe2{+} + H = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O73{-} + 15 Fe2{+} + 438 H = 2 Cr3{+} + 10 Fe3{+} + 219 H2O
CaSO4 + AlBr3 = CaBr3 + CaBr + Al2(SO4)3 =>
6 CaSO4 + 4 AlBr3 = 3 CaBr3 + 3 CaBr + 2 Al2(SO4)3
MgO + CuS = MgCu + SO =>
MgO + CuS = MgCu + SO
Si2H9 + O2 = SiO2 + H2O =>
4 Si2H9 + 17 O2 = 8 SiO2 + 18 H2O
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
C + NaOH = Na2C + Na2CO3 + H2O =>
3 C + 6 NaOH = 2 Na2C + Na2CO3 + 3 H2O
Na2SO4 + BaU2 = BaSO4 + NaU =>
Na2SO4 + BaU2 = BaSO4 + 2 NaU
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Fe + HgSO4 = Hg + FeO4S =>
Fe + HgSO4 = Hg + FeO4S
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H7O + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 C3H7OH = Cr2(SO4)3 + K2SO4 + 6 C3H7O + 7 H2O
Fe(NO3)2 + Sn(NO3)2 = Fe(NO3)3 + Sn =>
2 Fe(NO3)2 + Sn(NO3)2 = 2 Fe(NO3)3 + Sn
NaOH + Fe + H2O = Na[Fe(OH)4] + H2 =>
2 NaOH + 2 Fe + 6 H2O = 2 Na[Fe(OH)4] + 3 H2
Na2CO3 + COCl2 = Na2Cl2 + COCO3 =>
Na2CO3 + COCl2 = Na2Cl2 + COCO3
Ca(NO3)2 + H2S + H = CaSO4 + N2 + H2O =>
Ca(NO3)2 + H2S + 2 H = CaSO4 + N2 + 2 H2O
MnO2 + H2S + H2SO4 = MnSO4 + H2O =>
4 MnO2 + H2S + 3 H2SO4 = 4 MnSO4 + 4 H2O
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
Ag(NO3)(aq) + NH3(aq) + H2O(l) = Ag(OH) + NH4NO3 =>
Ag(NO3)(aq) + NH3(aq) + H2O(l) = Ag(OH) + NH4NO3
H3AsO4 + Sn2{+} + H{+} = H3AsO3 + Sn{3+} + H2O =>
5 H3AsO4 + 2 Sn2{+} + 10 H{+} = 5 H3AsO3 + 4 Sn{3+} + 5 H2O
Cr + Cr2O72{-} + H{+} = Cr3{+} + H2O =>
427 Cr + Cr2O72{-} + 144 H{+} = 143 Cr3{+} + 72 H2O
CsOH + ZnO = Cs2ZnO2 + H2O =>
2 CsOH + ZnO = Cs2ZnO2 + H2O
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3COONa(aq)
NaCO3 + NH4NO3 = NH4CO3 + NaNO3 =>
NaCO3 + NH4NO3 = NH4CO3 + NaNO3
WCl6 + Bi = W6Cl2 + BiCl3 =>
18 WCl6 + 34 Bi = 3 W6Cl2 + 34 BiCl3
Mo2NbC2O2 = Mo2C + Nb2C + MoO2 + C =>
2 Mo2NbC2O2 = Mo2C + Nb2C + 2 MoO2 + 2 C
SnSO4 + Ba(OH)2 = Sn(OH)2 + BaSO4 =>
SnSO4 + Ba(OH)2 = Sn(OH)2 + BaSO4
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
C6H6 + KMnO4 + H2O = C6H6O2 + MnO2 + KOH =>
3 C6H6 + 4 KMnO4 + 2 H2O = 3 C6H6O2 + 4 MnO2 + 4 KOH
Zn + N2 + O + K2S = ZnS + KNO3 =>
Zn + N2 + 6 O + K2S = ZnS + 2 KNO3
Al(OH)3 + N2O5 = Al(OH)2NO3 + H2O =>
2 Al(OH)3 + N2O5 = 2 Al(OH)2NO3 + H2O
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
C6H10O5 = CH + HO5 + H10C6 =>
4 C6H10O5 = 6 CH + 4 HO5 + 3 H10C6
NH4OH + Zn(OH)2 = [Zn(NH3)4](OH)2 + H2O =>
4 NH4OH + Zn(OH)2 = [Zn(NH3)4](OH)2 + 4 H2O
CH2ClCOOH + NH3 = NH4Cl + H2NCH2COOH =>
CH2ClCOOH + 2 NH3 = NH4Cl + H2NCH2COOH
C6H10O5 = CH + HO5 + H10C6 =>
4 C6H10O5 = 6 CH + 4 HO5 + 3 H10C6
CuCO3 + H3O = HCO3 + H2O + Cu =>
CuCO3 + H3O = HCO3 + H2O + Cu
LiOH + KSCN = KOH + SCN + Li =>
LiOH + KSCN = KOH + SCN + Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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