| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + Cu2O = 2 CH3COOCu + H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
KMnO4 + Na2S + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + Na2SO4 + 4 Na2MnO4 + 4 H2O
Mg(s) + Pb{2+}(aq) = Mg{2+}(aq) + Pb(s) =>
Mg(s) + Pb{2+}(aq) = Mg{2+}(aq) + Pb(s)
H2SO4(k) + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4(k) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Ba(NO2)2 + NH3 + H2O = NH4NO3 + Ba(OH)3 =>
8 Ba(NO2)2 + 6 NH3 + 25 H2O = 11 NH4NO3 + 8 Ba(OH)3
RbOH + H2S = RbHS + H2O =>
RbOH + H2S = RbHS + H2O
H3O{+} + C6H5NH2 = C6H5NH3{+} + H2O =>
H3O{+} + C6H5NH2 = C6H5NH3{+} + H2O
Au2O3 + H2O + NaOH = Na[Au(OH)4] =>
Au2O3 + 3 H2O + 2 NaOH = 2 Na[Au(OH)4]
K2SO4 + BeO = BeSO4 + K2O =>
K2SO4 + BeO = BeSO4 + K2O
CrO3 + HCl = CrCl3 + Cl3 + H2O =>
CrO3 + 6 HCl = CrCl3 + Cl3 + 3 H2O
Mg(NO3)2 + KOH = K2(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + 2 KOH = K2(NO3)2 + Mg(OH)2
As2O3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
As2O3 + 6 Zn + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
SrO(s) + H2SO4(l) = SrSO4(s) + H2O(l) =>
SrO(s) + H2SO4(l) = SrSO4(s) + H2O(l)
Ni + HCF3SO3 = Ni(CF3SO3)3 + H2 =>
2 Ni + 6 HCF3SO3 = 2 Ni(CF3SO3)3 + 3 H2
C6H16(g) + O2 = H2O(g) + CO2(g) =>
C6H16(g) + 10 O2 = 8 H2O(g) + 6 CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)3 + H2SO4 = Al(oh)3 + H2O + SO4 =>
6 Al(OH)3 + 9 H2SO4 = 2 Al(oh)3 + 18 H2O + 9 SO4
Na2(CO3) + MgOH = Mg2(CO3) + NaOH =>
Na2(CO3) + 2 MgOH = Mg2(CO3) + 2 NaOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2SO4 = K2O + SO2 + O2 =>
2 K2SO4 = 2 K2O + 2 SO2 + O2
K2Cr2O7 + Pb(NO3)2 = KNO3 + PbCr2O7 =>
K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + PbCr2O7
H2SO4 + H2O2 + KOH = KHSO5 + H2O =>
H2SO4 + H2O2 + KOH = KHSO5 + 2 H2O
Al(OH)3 + NaOH = Al(OH)3NaOH =>
Al(OH)3 + NaOH = Al(OH)3NaOH
C3H6 + NH4 + O2 = C3H3N + H2O =>
4 C3H6 + 4 NH4 + 7 O2 = 4 C3H3N + 14 H2O
Li + CoO = Co + Li2O =>
2 Li + CoO = Co + Li2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
PO2 + H2SO4 = PSO4 + H2O + O2 =>
2 PO2 + 2 H2SO4 = 2 PSO4 + 2 H2O + O2
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
H2SO4Na2O = Na2SO4 + H2O =>
H2SO4Na2O = Na2SO4 + H2O
CaCO3 + Mg{2+} = CaMg(CO3)2 + Ca{2+} =>
2 CaCO3 + Mg{2+} = CaMg(CO3)2 + Ca{2+}
NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O =>
2 NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O =>
2 NH2CH2COOH + CuO = (NH2CH2COO)2Cu + H2O
Ba(H2PO4)2 + NaOH = Ba(OH)2 + Na3PO4 + H2O =>
Ba(H2PO4)2 + 6 NaOH = Ba(OH)2 + 2 Na3PO4 + 4 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
FeCl3 + Na2(NO3)2 = Fe(NO3)3 + NaCl =>
2 FeCl3 + 3 Na2(NO3)2 = 2 Fe(NO3)3 + 6 NaCl
K + H2SO4 = K2SO4K2SO4 + H2 =>
4 K + 2 H2SO4 = K2SO4K2SO4 + 2 H2
Ca(HCO3)2 = CaCO3 + H2OCO2 =>
Ca(HCO3)2 = CaCO3 + H2OCO2
BaCl2 + NaOH = BaO + NaCl + H2O =>
BaCl2 + 2 NaOH = BaO + 2 NaCl + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(SO4) + SiCl = AlCl + Si(SO4) =>
Al(SO4) + SiCl = AlCl + Si(SO4)
Br2 + K = K2Br2 =>
Br2 + 2 K = K2Br2
Li2O + HNO3 = H2O + LiNO3 =>
Li2O + 2 HNO3 = H2O + 2 LiNO3
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
HNO3 + Al(OH)3 = AlO3 + HN(OH)3 =>
HNO3 + Al(OH)3 = AlO3 + HN(OH)3
MgS2O3 + Na2HPO4 = MgNaPO4 + NaHS2O3 =>
MgS2O3 + Na2HPO4 = MgNaPO4 + NaHS2O3
[Ni(NH3)6]Cl2 + C7H5N + H2O = Ni[C7H5N]4 + NH3 + NH4Cl + C7H5NO =>
[Ni(NH3)6]Cl2 + 5 C7H5N + H2O = Ni[C7H5N]4 + 4 NH3 + 2 NH4Cl + C7H5NO
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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