| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mg + H{+2} = Mg{+2} + H2 =>
2 Mg + 2 H{+2} = 2 Mg{+2} + H2
CO3Na2 + H2O + CO2 = CO3HNa =>
CO3Na2 + H2O + CO2 = 2 CO3HNa
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr(NO3)2(aq) + Na2CO3(aq) = CrCO3(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaNO3(aq)
C + Na = CNa4 =>
C + 4 Na = CNa4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2H4 + NH2Cl = N2 + NH4Cl =>
N2H4 + 2 NH2Cl = N2 + 2 NH4Cl
CuO(aq) + Pt(s) = Cu + PtO2 =>
2 CuO(aq) + Pt(s) = 2 Cu + PtO2
Na2SO4 + CO3H2 = Na2CO3 + H2SO4 =>
Na2SO4 + CO3H2 = Na2CO3 + H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 10 H2O
CH3CH2OH + H2O = CH3CH3 + H2O2 =>
CH3CH2OH + H2O = CH3CH3 + H2O2
Ba(NO3)2 + KI = BaI2 + KNO3 =>
Ba(NO3)2 + 2 KI = BaI2 + 2 KNO3
NaI + AgClO3 = NaClO3 + AgI =>
NaI + AgClO3 = NaClO3 + AgI
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NO3{-} + H{+} + Cu = NO + H2O + Cu{+} =>
NO3{-} + 4 H{+} + 3 Cu = NO + 2 H2O + 3 Cu{+}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
SO4Fe + HBrO + HCl = (SO4)3Fe2 + Cl3Fe + HBr + H2O =>
6 SO4Fe + 3 HBrO + 6 HCl = 2(SO4)3Fe2 + 2 Cl3Fe + 3 HBr + 3 H2O
[Co(H2O)6]Cl2 + H2NCH2CH2NH2 = [CoCl2(H2NCH2CH2NH2)2] + H2O =>
[Co(H2O)6]Cl2 + 2 H2NCH2CH2NH2 = [CoCl2(H2NCH2CH2NH2)2] + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH3 + H2SO4 = NH + SO2 + H2O =>
NH3 + H2SO4 = NH + SO2 + 2 H2O
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
V{2+} + VO2{+} + H{+} = V{3+} + H2O =>
2 V{2+} + VO2{+} + 4 H{+} = 3 V{3+} + 2 H2O
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s)
HClNaHCO3 = NaCl + H2O + CO2 =>
HClNaHCO3 = NaCl + H2O + CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
(NH4)2Cr2O7 + Mg = Cr2O3 + H2O + Mg3N2 =>
(NH4)2Cr2O7 + 3 Mg = Cr2O3 + 4 H2O + Mg3N2
CaOCl2 + H2O = Ca + HClO =>
CaOCl2 + H2O = Ca + 2 HClO
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
HCl4 + CC7H5O2 = CCl4 + HC7H5O2 =>
HCl4 + CC7H5O2 = CCl4 + HC7H5O2
Na2Cr2O7 + NaOH = Na2CrO4 + H + O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + 2 H + O
KMnO4 + FeSO4 + H2O = Fe(OH)3 + KOH + MnO2 + Fe2(SO4)3 =>
KMnO4 + 3 FeSO4 + 2 H2O = Fe(OH)3 + KOH + MnO2 + Fe2(SO4)3
CO + L2O5 = L2 + CO2 =>
5 CO + L2O5 = L2 + 5 CO2
K + PtNO3 = K(NO3)2 + Pt =>
K + 2 PtNO3 = K(NO3)2 + 2 Pt
Zn(OH)2 + OH{-} = HZnO2{-} + H2O =>
Zn(OH)2 + OH{-} = HZnO2{-} + H2O
S6O6{-2} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 S6O6{-2} + 26 MnO4{-} + 28 H{+} = 26 Mn{2+} + 30 SO4{2-} + 14 H2O
CoSO4 + NH4SCN = CoSCN + SO4 + NH4 =>
CoSO4 + NH4SCN = CoSCN + SO4 + NH4
NH3 + HF = H2F + NH2 =>
NH3 + HF = H2F + NH2
Mg + Cl + O = Mg(ClO4)2 =>
Mg + 2 Cl + 8 O = Mg(ClO4)2
Ni2O3 + CO = NiO + CO2 =>
Ni2O3 + CO = 2 NiO + CO2
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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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