| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HgO + S8 = 4 O2 + 8 HgS
C7H7NO2 + Na2S + H2O = C7H9N + Na2S2O3 + NaOH =>
4 C7H7NO2 + 6 Na2S + 7 H2O = 4 C7H9N + 3 Na2S2O3 + 6 NaOH
Pb(CH3CO2)2 + KNO3 = PbNO3 + K(CH3CO2)2 =>
Pb(CH3CO2)2 + KNO3 = PbNO3 + K(CH3CO2)2
CH3COONa + Cu(OH)2 = (CH3COO)2Cu + NaOH =>
2 CH3COONa + Cu(OH)2 = (CH3COO)2Cu + 2 NaOH
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
NH4Cl + NH3 = NH4ClNH3 =>
NH4Cl + NH3 = NH4ClNH3
CuC2O4 + KMnO4 + H2SO4 = Cu2SO4 + MnSO4 + K2SO4 + CO2 + H2O =>
10 CuC2O4 + 2 KMnO4 + 8 H2SO4 = 5 Cu2SO4 + 2 MnSO4 + K2SO4 + 20 CO2 + 8 H2O
H2 + Cl2 = HCl = =>
H2 + Cl2 = 2 HCl
Cr(OH)3 + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 Cl2 + 81 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
(b)Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
(b)Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
O2 + K = KO2 =>
O2 + K = KO2
In(C2H3O2)3 + Rb2CrO4 = RbC2H3O2 + In2(CrO4)3 =>
2 In(C2H3O2)3 + 3 Rb2CrO4 = 6 RbC2H3O2 + In2(CrO4)3
HCN + FeSO4 + FeCl3 = Fe4[Fe(CN)6]3 + HCl + H2SO4 =>
18 HCN + 3 FeSO4 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 HCl + 3 H2SO4
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
NO3NH4 = NO3 + NH4 =>
NO3NH4 = NO3 + NH4
Cu + ZnSO4 = CuZnSO4 =>
Cu + ZnSO4 = CuZnSO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
KSCN + KMnO4 + H2SO4 = MnSO4 + HCN + K2SO4 + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 10 HCN + 11 K2SO4 + 8 H2O
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NaOH + H3PO4 = NaH2PO4 + H2O =>
NaOH + H3PO4 = NaH2PO4 + H2O
Cr2O7{2-} + H2O + S = SO2 + OH{-} + Cr2O3 =>
2 Cr2O7{2-} + 2 H2O + 3 S = 3 SO2 + 4 OH{-} + 2 Cr2O3
Cu + O2 = Cu2O2(s) =>
2 Cu + O2 = Cu2O2(s)
Fe2S3 + NaOH = Fe(OH)3 + Na2S =>
Fe2S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(ClO3)2 + NaNO3 = Mg(NO3)2 + NaClO3 =>
Mg(ClO3)2 + 2 NaNO3 = Mg(NO3)2 + 2 NaClO3
Fe(NO3)3 + NH3 + H2O = NH4(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = 3 NH4(NO3) + Fe(OH)3
Fe3(PO4)2 = Fe + P4 + O2 =>
2 Fe3(PO4)2 = 6 Fe + P4 + 8 O2
CO2 + Na = CO + Na2O =>
CO2 + 2 Na = CO + Na2O
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoBr2(l) = Co(s) + Br2(g) =>
CoBr2(l) = Co(s) + Br2(g)
Fe3O4 + H3BO3 = Fe3(BO3) + FeBO3 + H2O =>
6 Fe3O4 + 16 H3BO3 = Fe3(BO3) + 15 FeBO3 + 24 H2O
FeCl3 = FeCl2 + Cl2(classification) =>
2 FeCl3 = 2 FeCl2 + Cl2(classification)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + No3 = NaNo2 =>
3 Na + 2 No3 = 3 NaNo2
H2SO4(aq) + KOH = HOH + K2SO4 =>
H2SO4(aq) + 2 KOH = 2 HOH + K2SO4
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Na2(CO3)2 + H2(CO3) = Na(HCO3)2 =>
Na2(CO3)2 + 2 H2(CO3) = 2 Na(HCO3)2
NH2CH2CONHCH2COOH + Ca(OH)2 = (NH2CH2COO)2Ca + H2O =>
NH2CH2CONHCH2COOH + Ca(OH)2 = (NH2CH2COO)2Ca + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(aq) + H2O =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(aq) + 4 H2O
NS2O4F + H2O + K = HF + SO + K2O + NO2 =>
2 NS2O4F + H2O + 2 K = 2 HF + 4 SO + K2O + 2 NO2
Al + K2CO3 = Al2(CO3)3 + K =>
2 Al + 3 K2CO3 = Al2(CO3)3 + 6 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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