| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
NaCl2 + Al2(SO4)3 = NaSO4 + AlCl3 =>
3 NaCl2 + Al2(SO4)3 = 3 NaSO4 + 2 AlCl3
KHSO4 + HBr = KBr + H2SO4 =>
KHSO4 + HBr = KBr + H2SO4
NiO + HgCl2 = NiCl2 + HgO =>
NiO + HgCl2 = NiCl2 + HgO
BaCl2 + H3Po4 = Ba3(Po4)2 + HCl =>
3 BaCl2 + 2 H3Po4 = Ba3(Po4)2 + 6 HCl
Pb + Fe(II) = Pb(II) + Fe =>
Pb + Fe(II) = Pb(II) + Fe
C6H11CH3 + Br2 = C6H10CH3Br + HBr =>
C6H11CH3 + Br2 = C6H10CH3Br + HBr
CH2BrCH2Br + Zn = C2H4 + ZnBr2 =>
CH2BrCH2Br + Zn = C2H4 + ZnBr2
Pb(NO3)2 + Fe3 = Fe(NO3)3 + Pb =>
9 Pb(NO3)2 + 2 Fe3 = 6 Fe(NO3)3 + 9 Pb
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KCl + KClO3 + HNO3 = Cl2 + KNO3 + H2O =>
5 KCl + KClO3 + 6 HNO3 = 3 Cl2 + 6 KNO3 + 3 H2O
BaFeO4 + Al = BaAlFeO4 =>
BaFeO4 + Al = BaAlFeO4
C2H4 + O02 = CO2 + H2O =>
C2H4 + 3 O02 = 2 CO2 + 2 H2O
Mg(OH)2 + H3O = Mg3O2 + H2O =>
3 Mg(OH)2 + 2 H3O = Mg3O2 + 6 H2O
Co + CaCO3 = CoCO3 + Ca =>
Co + CaCO3 = CoCO3 + Ca
HCl + Ag(NO3) = Ag + HCl(NO3)2 =>
HCl + 2 Ag(NO3) = 2 Ag + HCl(NO3)2
H2S + CdO = Cd + S + H2O =>
H2S + CdO = Cd + S + H2O
SO2 + Na2Cr2O7 + H2O = Cr(OH)SO4 + Na2SO4 =>
3 SO2 + Na2Cr2O7 + H2O = 2 Cr(OH)SO4 + Na2SO4
Br + KI = KBr2 + I2 =>
4 Br + 2 KI = 2 KBr2 + I2
Rb + ZnF2 = RbF + Zn =>
2 Rb + ZnF2 = 2 RbF + Zn
KMnO4 + NaOH + KI = K2MnO4 + Na2MnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + 3 Na2MnO4 + KIO3 + 3 H2O
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
H2SO4(ac) = H + SO4 =>
H2SO4(ac) = 2 H + SO4
HSO4 + H2O = SO4 + H9O4 =>
HSO4 + 4 H2O = SO4 + H9O4
Zn(NO3)2 + KOH = ZnK + OH(NO3)2 =>
Zn(NO3)2 + KOH = ZnK + OH(NO3)2
NH4NO2 + NaOH = NaNO2 + H2O + NH3 =>
NH4NO2 + NaOH = NaNO2 + H2O + NH3
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
Pb[NO3]2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb[NO3]2 + K2CrO4 = PbCrO4 + 2 KNO3
H3PO4 + Na(OH)2 = H2O + Na3(PO4)2 =>
2 H3PO4 + 3 Na(OH)2 = 6 H2O + Na3(PO4)2
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NiO + Al2O3 = NiAl2O4 =>
NiO + Al2O3 = NiAl2O4
(NH4)2S + CuNO3 = NH4NO3 + Cu2S =>
(NH4)2S + 2 CuNO3 = 2 NH4NO3 + Cu2S
Ag2O(s) + H2(g) = Ag(s) + H2O =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O
TiCl4 + F2 = TiF4 + Cl2 =>
TiCl4 + 2 F2 = TiF4 + 2 Cl2
*2H2 + *3I2 = *4HI =>
3*2H2 + 2*3I2 = 3*4HI
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
PbCO3 + HCl = H2CO3 + PbCl2 =>
PbCO3 + 2 HCl = H2CO3 + PbCl2
HCl + SO2 = Cl2 + H2S + H2O =>
6 HCl + SO2 = 3 Cl2 + H2S + 2 H2O
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
SnCl4 + FeSO4 = SnSO4 + FeCl3 + Cl2 =>
2 SnCl4 + 2 FeSO4 = 2 SnSO4 + 2 FeCl3 + Cl2
Al + HCl(sol) = AlCl3 + H2(g) =>
2 Al + 6 HCl(sol) = 2 AlCl3 + 3 H2(g)
Na2Cr2O7 + NaCl + H2O = Na2CrO4 + HCl =>
Na2Cr2O7 + 2 NaCl + H2O = 2 Na2CrO4 + 2 HCl
Ca(OH)2 + Li2(SO3) = Ca(SO3) + LiOH =>
Ca(OH)2 + Li2(SO3) = Ca(SO3) + 2 LiOH
Cl2 + CaO = CaCl2 + O2 =>
2 Cl2 + 2 CaO = 2 CaCl2 + O2
ZnSO4 + NH4OH = H2O + [Zn(NH3)6]SO4 =>
ZnSO4 + 6 NH4OH = 6 H2O + [Zn(NH3)6]SO4
CrO + Br2 + LiOH = Li2CrO4 + LiBr + H2O =>
CrO + 2 Br2 + 6 LiOH = Li2CrO4 + 4 LiBr + 3 H2O
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BrNO3 + H2SO4 = HNO3 + Br2SO4 =>
2 BrNO3 + H2SO4 = 2 HNO3 + Br2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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