| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KAl(OH)4 + 4 H2SO4 = K2SO4 + Al2(SO4)3 + 8 H2O
Cu + Na2CO3 = Na + CuCO3 =>
Cu + Na2CO3 = 2 Na + CuCO3
KMnO4 + KIO3 + KOH = K3MnO4 + KIO4 + H2O =>
KMnO4 + KIO3 + 2 KOH = K3MnO4 + KIO4 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 + NaOH = HOH + Na2 + SO4 =>
H2SO4 + 2 NaOH = 2 HOH + Na2 + SO4
CuO + NH4 = H2O + N + Cu =>
2 CuO + NH4 = 2 H2O + N + 2 Cu
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
Ag + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag + 2 HCl(aq) = 2 AgCl(s) + H2(g)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr6(SO4)3 + K2SO4 + H2O =>
30 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 15 Fe2(SO4)3 + Cr6(SO4)3 + 3 K2SO4 + 21 H2O
N2 + KF = KN + F =>
N2 + 2 KF = 2 KN + 2 F
KMnO4 + K2SO3 + KHSO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
Mg(NO3)2 + CO3 = MgCO3 + NO3 =>
Mg(NO3)2 + CO3 = MgCO3 + 2 NO3
K2(HgI4) + AgNO3 = Ag2(HgI4) + NO3 + K =>
K2(HgI4) + 2 AgNO3 = Ag2(HgI4) + 2 NO3 + 2 K
Li2CO3 + Fe2O3 = Li5FeO4 + CO2 =>
5 Li2CO3 + Fe2O3 = 2 Li5FeO4 + 5 CO2
Si02 + NaOH + H2O = Na2SiO3 + H2 =>
Si02 + 4 NaOH + 2 H2O = 2 Na2SiO3 + 4 H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
HF + Li2Cr2O7 = F + CrF3 + LiF + H2O =>
14 HF + Li2Cr2O7 = 6 F + 2 CrF3 + 2 LiF + 7 H2O
Cr + NaOH = H2 + Na2(CrO2) =>
Cr + 2 NaOH = H2 + Na2(CrO2)
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
(C2H6)3 + O2 = CO2 + H2O =>
2(C2H6)3 + 21 O2 = 12 CO2 + 18 H2O
NB + Cl2 = BCl3 + N2 =>
2 NB + 3 Cl2 = 2 BCl3 + N2
Rb3PO4 + CoCl2 = RbCl + Co3(PO4)2 =>
2 Rb3PO4 + 3 CoCl2 = 6 RbCl + Co3(PO4)2
C12H22O11 + C3Cl3N3O3 + KClO3 = CO2 + K2CO3 + HCl + N2 =>
C12H22O11 + 4 C3Cl3N3O3 + 10 KClO3 = 19 CO2 + 5 K2CO3 + 22 HCl + 6 N2
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
(NH2)2CO + Ca(NO3)2 = CaO + N2O + H2O + CO2 =>
(NH2)2CO + Ca(NO3)2 = CaO + 2 N2O + 2 H2O + CO2
H2S + HNO3 = NH4 + H2O + S =>
9 H2S + 2 HNO3 = 2 NH4 + 6 H2O + 9 S
FeO3H3 + H2SO3 = Fe2S3O9 + H2O =>
2 FeO3H3 + 3 H2SO3 = Fe2S3O9 + 6 H2O
N2H4 + CO2{-}3 = N2 + CO + OH{-}1 =>
N2H4 + 4 CO2{-}3 = N2 + 4 CO + 4 OH{-}1
HgBr2 + Ag = AgBr + Hg =>
HgBr2 + 2 Ag = 2 AgBr + Hg
Ca(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = 2 CaSiO3(s) + P4(s) + 14 CO(g)
Rb(OH)4 + H2SeO = Rb2SeO4 + H2O =>
2 Rb(OH)4 + H2SeO = Rb2SeO4 + 5 H2O
CoCl2(s) + NH3(l) + NH4Cl(aq) + H2O2(l) = [CoCl(NH3)5]Cl2(s) + H2O(l) =>
2 CoCl2(s) + 8 NH3(l) + 2 NH4Cl(aq) + H2O2(l) = 2[CoCl(NH3)5]Cl2(s) + 2 H2O(l)
IO3{-} + H{+} + S3O32{-} = I{-} + S4O62{-} + H2O =>
39 IO3{-} + 2 H{+} + 8 S3O32{-} = 39 I{-} + 6 S4O62{-} + H2O
Mg + HNO3 = Mg(NO3)2 + N4NO3 + H2O =>
19 Mg + 48 HNO3 = 19 Mg(NO3)2 + 2 N4NO3 + 24 H2O
Se2 + O2 = Se4O =>
4 Se2 + O2 = 2 Se4O
P4O6 + KMnO4 + H2O + HCl = H3PO4 + Mn{2+} + K{+} + Cl{-} =>
5 P4O6 + 8 KMnO4 + 18 H2O + 24 HCl = 20 H3PO4 + 8 Mn{2+} + 8 K{+} + 24 Cl{-}
Dy + H2SO4 = Dy2(SO4)3 + H2 =>
2 Dy + 3 H2SO4 = Dy2(SO4)3 + 3 H2
C4H90H + O2 = CO2 + H2O =>
4 C4H90H + 107 O2 = 16 CO2 + 182 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
HNO3 + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3 + CuSO4 = Cu(NO3)2 + H2SO4
Al(HO)3 + HCl = AlCl3 + H2O =>
Al(HO)3 + 3 HCl = AlCl3 + 3 H2O
N2 + Na2CO3 + C = CO + NaCN2 =>
2 N2 + Na2CO3 + 4 C = 3 CO + 2 NaCN2
H2SO3 + Ag2O = Ag2SO3 + H2O =>
H2SO3 + Ag2O = Ag2SO3 + H2O
F + Al2O3 = F3Al2 + O3 =>
3 F + Al2O3 = F3Al2 + O3
Cu + S = Cu(l)S =>
Cu + S = Cu(l)S
[Ag(NH3)] + NH3 = [Ag(NH3)2] =>
[Ag(NH3)] + NH3 = [Ag(NH3)2]
NO + Br = NOBr =>
NO + Br = NOBr
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
CH3C(CH3)CH3 + KMnO4 + H2O = CH2OHCH2OH(CH3)CH3 + MnO2 + KOH =>
3 CH3C(CH3)CH3 + KMnO4 + 5 H2O = 3 CH2OHCH2OH(CH3)CH3 + MnO2 + KOH
Cl2 + Al2I3 = AlCl3 + I2 =>
6 Cl2 + 2 Al2I3 = 4 AlCl3 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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