| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaVO3 + Zn + 4 H2SO4 = 2 VOSO4 + ZnSO4 + Na2SO4 + 4 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KMnO4 + K4[Fe(CN)6] + NaOH = KOH + Na2MnO4 + K3[Fe(CN)6] =>
KMnO4 + K4[Fe(CN)6] + 2 NaOH = 2 KOH + Na2MnO4 + K3[Fe(CN)6]
BaCl2 + PbSO4 = PbCl2 + BaSO4 =>
BaCl2 + PbSO4 = PbCl2 + BaSO4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr(NO3)3 + Na2SO3 = CrSO3 + Na2(NO3)3 =>
Cr(NO3)3 + Na2SO3 = CrSO3 + Na2(NO3)3
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Cl2 + CaF2 = Cl2F2 + Ca =>
Cl2 + CaF2 = Cl2F2 + Ca
Li2OH = Li + OH =>
Li2OH = 2 Li + OH
D20 + Na = D20Na =>
D20 + Na = D20Na
(CH3)2SO2 + NaH3O = Na2SO4 + CH3OH + Na + H =>
(CH3)2SO2 + 4 NaH3O = Na2SO4 + 2 CH3OH + 2 Na + 10 H
Ca(NO3)2 + Li2O = CaO + LiNO3 =>
Ca(NO3)2 + Li2O = CaO + 2 LiNO3
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
Am2O3 + HNO3 = Am(NO3)3 + H2O =>
Am2O3 + 6 HNO3 = 2 Am(NO3)3 + 3 H2O
NH2CH2COOH + HCl = NH2CH2COCl + H2O =>
NH2CH2COOH + HCl = NH2CH2COCl + H2O
NH3 + Cu(NO3)2 + H2O = NH4NO3 + Cu(oh)2 =>
10 NH3 + 4 Cu(NO3)2 + 3 H2O = 9 NH4NO3 + 2 Cu(oh)2
KMnO4Na2S2O3 = Na2MnO4 + K2S4O6 =>
2 KMnO4Na2S2O3 = 2 Na2MnO4 + K2S4O6
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O =>
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O
Cr + H{+} + MnO4{-} = Cr{3+} + Mn{2+} + H2O =>
5 Cr + 24 H{+} + 3 MnO4{-} = 5 Cr{3+} + 3 Mn{2+} + 12 H2O
Na + HSO4 = Na2SO4 + H2O + SO2 =>
6 Na + 4 HSO4 = 3 Na2SO4 + 2 H2O + SO2
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
C + H + Cl = CHCl =>
C + H + Cl = CHCl
NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + NH4Cl =>
2 NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NH4Cl
AlCl3 + Fe(NO3)3 = Al(NO3)3 + FeCl3 =>
AlCl3 + Fe(NO3)3 = Al(NO3)3 + FeCl3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I + Cu2SO4 = Cu2 + ISO4 =>
I + Cu2SO4 = Cu2 + ISO4
(NH4)2Se + HBr = NH4Br + H2Se =>
(NH4)2Se + 2 HBr = 2 NH4Br + H2Se
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
K2S(aq) + BaCl2(aq) = KCl(aq) + BaS(aq) =>
K2S(aq) + BaCl2(aq) = 2 KCl(aq) + BaS(aq)
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Zn(ClO3)2 + Mn2(SeO3)5 = Mn(ClO3)5 + ZnSeO3 =>
5 Zn(ClO3)2 + Mn2(SeO3)5 = 2 Mn(ClO3)5 + 5 ZnSeO3
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
CuS + Ba(OH)2 = BaS + Cu(OH)2 =>
CuS + Ba(OH)2 = BaS + Cu(OH)2
NaOH + MgO + H2O = Na2(Mg(OH)4) =>
2 NaOH + MgO + H2O = Na2(Mg(OH)4)
NH4OH + O = N2 + H2O =>
2 NH4OH + 3 O = N2 + 5 H2O
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
As2S3 + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3 + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
FeSO4 + AgNO3 = Ag2SO4 + Fe(NO3)2 =>
FeSO4 + 2 AgNO3 = Ag2SO4 + Fe(NO3)2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C25HH52 + O2 = CO2 + H2O =>
4 C25HH52 + 153 O2 = 100 CO2 + 106 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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