| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiBr + Cl2 = 2 LiCl + Br2
HI + CsOH = HOH + CsI =>
HI + CsOH = HOH + CsI
Na2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 4 H2O
H{+}(aq) + Cr2O7{2-}(aq) + C2H5OH(l) = Cr{3+}(aq) + CO2(g) + H2O(l) =>
16 H{+}(aq) + 2 Cr2O7{2-}(aq) + C2H5OH(l) = 4 Cr{3+}(aq) + 2 CO2(g) + 11 H2O(l)
FeO + H2O = Fe(HO)2 =>
FeO + H2O = Fe(HO)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
NaOH + Na2SO3 = NaSO3OHNa2 =>
NaOH + Na2SO3 = NaSO3OHNa2
NaCl + HgSO4 = Hg2Cl2 + Cl2 + Na2SO4 =>
4 NaCl + 2 HgSO4 = Hg2Cl2 + Cl2 + 2 Na2SO4
Ca + He = CaHe =>
Ca + He = CaHe
NaCo3 + BaSO4 = NaSO4 + BaCo3 =>
NaCo3 + BaSO4 = NaSO4 + BaCo3
HFO + Sm(OH)3 + Ni(OH)3 = H2O + SmNi(FO)6 =>
6 HFO + Sm(OH)3 + Ni(OH)3 = 6 H2O + SmNi(FO)6
C7H14 = C7H9 + H2 =>
2 C7H14 = 2 C7H9 + 5 H2
H2SO4 + H2O = HSO4 + OH3 =>
H2SO4 + H2O = HSO4 + OH3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
OH + NH4CO3 = N2 + CO2 + H2O =>
4 OH + 2 NH4CO3 = N2 + 2 CO2 + 6 H2O
C6H11OH + CuO = CO2 + Cu + H2O =>
C6H11OH + 17 CuO = 6 CO2 + 17 Cu + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HPb{2+} + HCl = PbCl + H{+} =>
HPb{2+} + HCl = PbCl + 2 H{+}
NaHCO3 + C6O7H8 = C6O7H5Na3 + H2CO3 =>
3 NaHCO3 + C6O7H8 = C6O7H5Na3 + 3 H2CO3
KMnO4 + NaOH + H2O2 = H2MnO4 + KOH + NaO2 =>
KMnO4 + NaOH + H2O2 = H2MnO4 + KOH + NaO2
PbO + Na = Pb + Na2O =>
PbO + 2 Na = Pb + Na2O
Ni + Na2CrO4 = NiCrO4 + Na2 =>
Ni + Na2CrO4 = NiCrO4 + Na2
NiBr2 + BaS = BaBr2 + NiS =>
NiBr2 + BaS = BaBr2 + NiS
Na2O + H2S = HOH + Na2S =>
Na2O + H2S = HOH + Na2S
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K + P4 = K3P =>
12 K + P4 = 4 K3P
Co3N2 = Co + N2 =>
Co3N2 = 3 Co + N2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Zn(SO4) + H(OH) = H2(SO4) + Zn(OH)2 =>
Zn(SO4) + 2 H(OH) = H2(SO4) + Zn(OH)2
FeSO3 + Zn = Fe + ZnSO3 =>
FeSO3 + Zn = Fe + ZnSO3
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Al(Br)3 + Cl2 = AlCl3 + Br2 =>
2 Al(Br)3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CO3 = C + O2 =>
2 CO3 = 2 C + 3 O2
C6H6CH3 + Br2 = C6H3Br3CH3 + HBr =>
C6H6CH3 + 3 Br2 = C6H3Br3CH3 + 3 HBr
HCl + NaOH = (NaCl)2 + H2O =>
2 HCl + 2 NaOH = (NaCl)2 + 2 H2O
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
InCl3 + O2 = In2O3 + Cl =>
4 InCl3 + 3 O2 = 2 In2O3 + 12 Cl
Zn3(BO3)2 + At2Se7 = ZnSe + At3(BO3)7 =>
7 Zn3(BO3)2 + 3 At2Se7 = 21 ZnSe + 2 At3(BO3)7
AsO3 + H2SO4 + Zn = AsH5 + H2O + ZnSO4 =>
2 AsO3 + 11 H2SO4 + 11 Zn = 2 AsH5 + 6 H2O + 11 ZnSO4
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
KOH = K2O + H2O =>
2 KOH = K2O + H2O
LiOH + H2SO4 = LiSO4 + H2S + H2O =>
8 LiOH + 9 H2SO4 = 8 LiSO4 + H2S + 12 H2O
Mg + HCI = MgCI + H2 =>
2 Mg + 2 HCI = 2 MgCI + H2
H2SO4 + Mg(NO2)2 = HNO2 + MgSO4 =>
H2SO4 + Mg(NO2)2 = 2 HNO2 + MgSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + Ca(OH)2 = CaBr2 + H2(OH)2 =>
2 HBr + Ca(OH)2 = CaBr2 + H2(OH)2
CO(CH3)2 + LiAlH4 = LiAl(C3H7O)4 =>
4 CO(CH3)2 + LiAlH4 = LiAl(C3H7O)4
H2S + Ca(OH)2 = Ca(HS)2 + H2O =>
2 H2S + Ca(OH)2 = Ca(HS)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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