| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
MnO4{-} + H{+} + Br{-} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2+} + 5 Br2 + 8 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
CS2 + Cl = CCl + SCl2 =>
CS2 + 5 Cl = CCl + 2 SCl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(NO3)2 + NH4SCN + N(CH2CH2OH)3 = [CuN(CH2CH2OH)3CuO]SCN + HNO3 + NO + H2O =>
6 Cu(NO3)2 + 3 NH4SCN + 3 N(CH2CH2OH)3 = 3[CuN(CH2CH2OH)3CuO]SCN + 8 HNO3 + 7 NO + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + Fe(CH3COO)2 = K(CH3COO) + Fe(OH)2 =>
2 KOH + Fe(CH3COO)2 = 2 K(CH3COO) + Fe(OH)2
KOH + Fe(C2H3O2)2 = K(C2H3O2) + Fe(OH)2 =>
2 KOH + Fe(C2H3O2)2 = 2 K(C2H3O2) + Fe(OH)2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
KOH + Fe(C2H3O2)2 = K(C2H3O2) + Fe(OH)2 =>
2 KOH + Fe(C2H3O2)2 = 2 K(C2H3O2) + Fe(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Tl2O3 + Sb2O3 + BaCO3 + SrCO3 + CaO + CuO = Tl09Sb01BaSrCaCu2O7 + CO2 + O2 =>
9 Tl2O3 + Sb2O3 + 2 BaCO3 + 2 SrCO3 + 2 CaO + 4 CuO = 2 Tl09Sb01BaSrCaCu2O7 + 4 CO2 + 13 O2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
K + Ca(OH) = KOH + Ca =>
K + Ca(OH) = KOH + Ca
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaN3 + (NH4)2SO4 = NH4N3 + Na2SO4 =>
2 NaN3 + (NH4)2SO4 = 2 NH4N3 + Na2SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KCrO4 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
KCrO4 + 2 SnCl2 + 8 HCl = CrCl3 + 2 SnCl4 + KCl + 4 H2O
NaN3 + (NH4)2SO4 = NH4N3 + Na2SO4 =>
2 NaN3 + (NH4)2SO4 = 2 NH4N3 + Na2SO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ba3(PO4)2 + SiO2 = P4O10 + BaSiO3 =>
2 Ba3(PO4)2 + 6 SiO2 = P4O10 + 6 BaSiO3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
K + Ca(OH)2 = KOH + Ca =>
2 K + Ca(OH)2 = 2 KOH + Ca
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KF + HNO3 = HF + KNO3 =>
KF + HNO3 = HF + KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + Fe(NO3)3 = Pb(NO3)4 + Fe =>
3 Pb + 4 Fe(NO3)3 = 3 Pb(NO3)4 + 4 Fe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/22
Équations équilibrées sur08/29/21
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