| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 W + P = W3P
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
NH4NO3 + CaCl2 = (NH4)2Cl2 + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = (NH4)2Cl2 + Ca(NO3)2
MnO4{-} + H{+} = Mn{2+} + O + H2O =>
2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 O + 3 H2O
C23H27Cl2N3O2 + O2 = CO2 + H2O + Cl2O7 + NO2 =>
4 C23H27Cl2N3O2 + 141 O2 = 92 CO2 + 54 H2O + 4 Cl2O7 + 12 NO2
Cl2 + P + CH3COOH = CH3COCl + H3PO3 =>
3 Cl2 + 2 P + 6 CH3COOH = 6 CH3COCl + 2 H3PO3
Ca + NO2 = Ca3N3 + O2 =>
3 Ca + 3 NO2 = Ca3N3 + 3 O2
C5H10O2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(g) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
MnO4{2}{-} + CO2 = MnO4{-} + CO3{2}{-} + MnO2 =>
5 MnO4{2}{-} + 6 CO2 = 2 MnO4{-} + 6 CO3{2}{-} + 3 MnO2
CuCl2 + CdCO3 = Cu(CO3)2 + CdCl =>
CuCl2 + 2 CdCO3 = Cu(CO3)2 + 2 CdCl
(a)C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2(a)C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Nb + HNO3 = NO2 + H + Nb2O5 =>
2 Nb + 5 HNO3 = 5 NO2 + 5 H + Nb2O5
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
H3AsO4(s) = As2O5(s) + H2O(l) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(l)
Na2CO3 + Sc(NO3)3 = Sc2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Sc(NO3)3 = Sc2(CO3)3 + 6 NaNO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KIO3 + Cr2O3 + Mg = MgO + K2CrO4 + I2 =>
4 KIO3 + Cr2O3 + 7 Mg = 7 MgO + 2 K2CrO4 + 2 I2
C2H4(g) + O2(g) = CO(g) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
Fe(SCN)3 + OH = Fe(OH)3 + SCN =>
Fe(SCN)3 + 3 OH = Fe(OH)3 + 3 SCN
UO2(s) + HF(aq) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(s) + 2 H2O(l)
Ni(NO3)2 + NaHCO3 = NiCO3 + NaNO3 + CO2 + H2O =>
Ni(NO3)2 + 2 NaHCO3 = NiCO3 + 2 NaNO3 + CO2 + H2O
Sr + H2SO4 = SrSO4 + S + H2O =>
3 Sr + 4 H2SO4 = 3 SrSO4 + S + 4 H2O
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
K2[CuCl4] + H2O = CuOHCl + KCl + HCl =>
K2[CuCl4] + H2O = CuOHCl + 2 KCl + HCl
CH4 + O2 = CO2 + H2O = KJ =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
Sodium + sodiumnitrate = sodiumoxide + N =>
5 Na + NaNO3 = 3 Na2O + N
(KNO3) = KNO2 + O2 =>
2(KNO3) = 2 KNO2 + O2
Cu80 + AgNO3 = Cu(NO3) + Ag =>
Cu80 + 80 AgNO3 = 80 Cu(NO3) + 80 Ag
Ni(NO3)2(H2O)6 = NO2 + NiO + O2 + H2O =>
2 Ni(NO3)2(H2O)6 = 4 NO2 + 2 NiO + O2 + 12 H2O
C2H4(g) + O2(g) = C(s) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(s) + 2 H2O(g)
HgO + Cl2 = Hg2Cl + O2 =>
4 HgO + Cl2 = 2 Hg2Cl + 2 O2
HCl + KOH = KCl + water =>
HCl + KOH = KCl + H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Ga2(SO3)3 = Ga2O3 + SO2 =>
Ga2(SO3)3 = Ga2O3 + 3 SO2
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
AgCl + Cl = AgCl2 =>
AgCl + Cl = AgCl2
Ni(s) + Cu(NO3)2(aq) = Ni(NO3)2(aq) + Cu(aq) =>
Ni(s) + Cu(NO3)2(aq) = Ni(NO3)2(aq) + Cu(aq)
Fe2O3(s) + H2(g) = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
CaO + HOH = CaOH + OH =>
CaO + HOH = CaOH + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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