| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(aq) + CaCl(aq) = CaCl2(aq) + CuCl(aq)
CdCl2 + H2S = CdS + ClH = CdCl2 + H2S =>
CdCl2 + H2S = CdS + 2 ClH
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Ba(HCO3)2 + Li2SO4 = BaSO4 + LiHCO3 =>
Ba(HCO3)2 + Li2SO4 = BaSO4 + 2 LiHCO3
Cu(CHCOO)2 + H2O = CuO + CHCOOH =>
Cu(CHCOO)2 + H2O = CuO + 2 CHCOOH
HIHIO = H2OI2 =>
HIHIO = H2OI2
NaAlSi3O8 + H + H2O = Al2Si2O5(OH)4 + H4SiO4 + Na =>
2 NaAlSi3O8 + 2 H + 9 H2O = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na
AlI3 + FeCl = AlCl3 + FeI =>
AlI3 + 3 FeCl = AlCl3 + 3 FeI
CuSO4 + CaCO3 + H2O = Cu2CO3(OH)2 + CaSO4 + CO2 =>
2 CuSO4 + 2 CaCO3 + H2O = Cu2CO3(OH)2 + 2 CaSO4 + CO2
CrOH3 + IO3 = CrO4 + I + H =>
CrOH3 + IO3 = CrO4 + I + 3 H
SO3{-}2 + IO3{-} + H{+} = SO4{-}2 + I2 + H2O =>
5 SO3{-}2 + 2 IO3{-} + 2 H{+} = 5 SO4{-}2 + I2 + H2O
C6H10Br2 + Zn = C6H10 + ZnBr2 =>
C6H10Br2 + Zn = C6H10 + ZnBr2
H{+} + NO3{-} + S3{-} = NO + S + H2O =>
4 H{+} + NO3{-} + 3 S3{-} = NO + 9 S + 2 H2O
MgSi + O2 = MgO2 + Si =>
MgSi + O2 = MgO2 + Si
B(OH)3 + H2SO4 = H2O + HSO4{-} + B{3+} =>
B(OH)3 + 3 H2SO4 = 3 H2O + 3 HSO4{-} + B{3+}
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
Ag(NO3)2 + K2CrO4 = AgCrO4 + KNO3 =>
Ag(NO3)2 + K2CrO4 = AgCrO4 + 2 KNO3
HgCl2 + I = Cl + HgI =>
HgCl2 + I = 2 Cl + HgI
NaOCl + KI = NaOI + KCl =>
NaOCl + KI = NaOI + KCl
C4H7 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
30 C4H7 + 26 KMnO4 + 39 H2SO4 = 40 C3H6O2 + 13 K2SO4 + 26 MnSO4 + 24 H2O
I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Se + O2 = Se2O6 =>
2 Se + 3 O2 = Se2O6
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl =>
CH3CH2CH2Cl + NaOH = CH3CH2CH2OH + NaCl
WO2 + Zn + NaOH = NaW2O4 + Zn(OH)2 =>
4 WO2 + Zn + 2 NaOH = 2 NaW2O4 + Zn(OH)2
PbCl2 + NH4OH = PbOHCl + NH4Cl =>
PbCl2 + NH4OH = PbOHCl + NH4Cl
CaSO4 + NiCl2 = NiSO4 + CaCl2 =>
CaSO4 + NiCl2 = NiSO4 + CaCl2
KCN + Au2O + H2O = K[Au(CN)2] + KOH =>
4 KCN + Au2O + H2O = 2 K[Au(CN)2] + 2 KOH
NaNO2 + HCl = H2O + NaNO3 + NaCl + NO =>
3 NaNO2 + 2 HCl = H2O + NaNO3 + 2 NaCl + 2 NO
Na2O2 = NaO =>
Na2O2 = 2 NaO
VO4{3-} + SO2 + H{+} = VO{2} + SO4{2-} + H2O =>
2 VO4{3-} + SO2 + 8 H{+} = 2 VO{2} + SO4{2-} + 4 H2O
Na2Cl + CaCl2 = NaCl2 + CaCl =>
Na2Cl + 3 CaCl2 = 2 NaCl2 + 3 CaCl
N2O3(g) + NaOH(aq) = NaNO2(aq) + H2O(l) =>
N2O3(g) + 2 NaOH(aq) = 2 NaNO2(aq) + H2O(l)
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(aq) + MgCl(aq) =>
KCl(aq) + Mg(NO3)2(aq) = K(NO3)2(aq) + MgCl(aq)
Mg(s) + HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(s) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(C2H3O2)2(aq) + H2(s)
Pb(s) + PbO2 + H2SO4(aq) = PbSO4(aq) + H2O(l) =>
Pb(s) + PbO2 + 2 H2SO4(aq) = 2 PbSO4(aq) + 2 H2O(l)
H3PO4(aq) + Al(OH)3(s) = H2O(l) + AlPO4(s) =>
H3PO4(aq) + Al(OH)3(s) = 3 H2O(l) + AlPO4(s)
Mo(ClO3)2 = MoCl2 + O2 =>
Mo(ClO3)2 = MoCl2 + 3 O2
CS2(s) + O2(g) = CO2(g) + SO2(s) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(s)
MgO + HClO2 = Mg(ClO2)2 + H2O =>
MgO + 2 HClO2 = Mg(ClO2)2 + H2O
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + Ca{2+} + HCO3{-} =>
CaAl2Si2O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + Ca{2+} + 2 HCO3{-}
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
C20H40O2 + H2O = H2 + HCO3{-} + H{+} =>
C20H40O2 + 58 H2O = 58 H2 + 20 HCO3{-} + 20 H{+}
Ni(NO3)2 + KSCN = Ni(SCN)2 + KNO3 =>
Ni(NO3)2 + 2 KSCN = Ni(SCN)2 + 2 KNO3
Fe(No3)2(aq) + Al(s) = Al(No3)3(aq) + Fe(s) =>
3 Fe(No3)2(aq) + 2 Al(s) = 2 Al(No3)3(aq) + 3 Fe(s)
Na + Cu2(SO4)3 = Cu + Na2SO4 =>
6 Na + Cu2(SO4)3 = 2 Cu + 3 Na2SO4
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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