| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2(g) + 6 H2O(g) = 4 NH3(g) + 6 NO(g)
C6H5COOH + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 C7H5O2Na + H2O + CO2
Ba(C2H3O2)2 + (NH4)2S = BaS + NH4C2H3O2 =>
Ba(C2H3O2)2 + (NH4)2S = BaS + 2 NH4C2H3O2
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 NaOH
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
Mg + Fe(OH)3 = Mg(OH)2 + FeOH =>
Mg + Fe(OH)3 = Mg(OH)2 + FeOH
KI + H3PO4 + H2O2 = K3PO4 + H2O + HIO3 =>
3 KI + H3PO4 + 9 H2O2 = K3PO4 + 9 H2O + 3 HIO3
NH4{+} + CO3{2-} + H2O = NH4OH + H2CO3 =>
2 NH4{+} + CO3{2-} + 2 H2O = 2 NH4OH + H2CO3
C11H24(l) + O2(g) = CO2(g) + H2O(l) =>
C11H24(l) + 17 O2(g) = 11 CO2(g) + 12 H2O(l)
Au2S3 + O2 = SO2 + Au2O4 =>
Au2S3 + 5 O2 = 3 SO2 + Au2O4
C5H10 + KMnO4 + H2O = C5H10O2 + KOH + MnO2 =>
3 C5H10 + 4 KMnO4 + 2 H2O = 3 C5H10O2 + 4 KOH + 4 MnO2
Na + Cl + O = NaClO4 =>
Na + Cl + 4 O = NaClO4
C4H8(l) + O2(g) = CO2(g) + H2O =>
C4H8(l) + 6 O2(g) = 4 CO2(g) + 4 H2O
Fe(OH)3 + NH4SCN = Fe(SCN)6 + OH + NH4 =>
Fe(OH)3 + 6 NH4SCN = Fe(SCN)6 + 3 OH + 6 NH4
Si2H6(g) + O2(g) = SiO2(g) + H2O(l) =>
2 Si2H6(g) + 7 O2(g) = 4 SiO2(g) + 6 H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NO3)2 + FeO = Cu2O + Fe(NO3)4 =>
2 Cu(NO3)2 + FeO = Cu2O + Fe(NO3)4
WF6 + SiH4 = W + SiF4 + HF =>
4 WF6 + 3 SiH4 = 4 W + 3 SiF4 + 12 HF
Fe(aq) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(aq) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
NaCl(aq) + Al(NO3)3(aq) = NaNO3(aq) + AlCl3(aq) =>
3 NaCl(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + AlCl3(aq)
AgNO3 + Na2HAsO4 = Ag3AsO3 + NaNO3 + NaOH + NO3 =>
3 AgNO3 + Na2HAsO4 = Ag3AsO3 + NaNO3 + NaOH + 2 NO3
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2 =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H2O + CO2
NaOH + C16H8N2Na2O8S2 = Na3N2O8S2 + C16H8OH =>
NaOH + C16H8N2Na2O8S2 = Na3N2O8S2 + C16H8OH
Al4C3 + O2 = Al2O3 + CO =>
2 Al4C3 + 9 O2 = 4 Al2O3 + 6 CO
K2Cr2O7 + H2SO4 + H = KCr(SO4)2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 H = 2 KCr(SO4)2 + 7 H2O
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
FeS2 + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 15 NO2 + 2 H2SO4 + 7 H2O
H2CrO4 + KI = K2CrO4 + HI =>
H2CrO4 + 2 KI = K2CrO4 + 2 HI
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H6N2O2 + O2 = CO2 + N2 + H2O =>
2 C6H6N2O2 + 13 O2 = 12 CO2 + 2 N2 + 6 H2O
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
NaOH + C5H8O2 = C5H7NaO2 + H2O =>
NaOH + C5H8O2 = C5H7NaO2 + H2O
C4H8O(l) + O2(g) = CO2 + H2O =>
2 C4H8O(l) + 11 O2(g) = 8 CO2 + 8 H2O
Al(OH)2{+} = Al{3+} + OH{-} =>
Al(OH)2{+} = Al{3+} + 2 OH{-}
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O =>
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O
BCl3 + BF3 = BClF2 =>
BCl3 + 2 BF3 = 3 BClF2
CH4 + HNO3 = CH3 + NO2 + H2O =>
CH4 + HNO3 = CH3 + NO2 + H2O
Fe2AlB2 + O2 = Fe2O3 + Al2O3 + B2O3 =>
4 Fe2AlB2 + 15 O2 = 4 Fe2O3 + 2 Al2O3 + 4 B2O3
Al + Cu(II)Cl2 = AlCl3 + Cu(II) =>
2 Al + 3 Cu(II)Cl2 = 2 AlCl3 + 3 Cu(II)
(NH4)2U2O7 + H2O + Na2CO3 = Na4[UO2(CO3)3] + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4[UO2(CO3)3] + 2 NH3 + 4 NaOH
CH3CH3CH2NH2 + O2 = CO2 + H2O + N2 =>
2 CH3CH3CH2NH2 + 11 O2 = 6 CO2 + 10 H2O + N2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
HSO4 = H2 + SO4 =>
2 HSO4 = H2 + 2 SO4
Cr + H5IO6 + H3O{+} = IO3{-} + Cr{3+} + H2O =>
2 Cr + 3 H5IO6 + 3 H3O{+} = 3 IO3{-} + 2 Cr{3+} + 12 H2O
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
B2H5Br + H2O = H3BO3 + HBr + H2 =>
B2H5Br + 6 H2O = 2 H3BO3 + HBr + 5 H2
Cr(OH)3 + CO2 = Cr2CO5 + H2O =>
2 Cr(OH)3 + CO2 = Cr2CO5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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