| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 H(HS) = 2 Al(HS)3 + 3 H2
NaOCl(aq) + CH3COOH(aq) = CH3COONa(aq) + HOCl(aq) =>
NaOCl(aq) + CH3COOH(aq) = CH3COONa(aq) + HOCl(aq)
CH3CH3 + NaOH = CH3CH2ONa + H2 =>
CH3CH3 + NaOH = CH3CH2ONa + H2
PbO2 + H{+} + NO2{-} = Pb{2+} + NO3{-} + H2O =>
PbO2 + 2 H{+} + NO2{-} = Pb{2+} + NO3{-} + H2O
FeCl2 + SO2 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + S + 2 H2O
(NH4)3PO4 + Cu(OH)2 = NH4OH + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 Cu(OH)2 = 6 NH4OH + Cu3(PO4)2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
BrO3{-}(aq) + Sn{2+}(aq) + H{+}(aq) = Br{-}(aq) + Sn{4+} + H2O(l) =>
BrO3{-}(aq) + 3 Sn{2+}(aq) + 6 H{+}(aq) = Br{-}(aq) + 3 Sn{4+} + 3 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Sb2S3 + H2O = Sb2O3 + H2S =>
Sb2S3 + 3 H2O = Sb2O3 + 3 H2S
NaNO2 + Na2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 NaNO2 + Na2Cr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
S2O8{-2} + Mn{2+} + H2O = SO4{2-} + MnO(OH)2 + H{+} =>
S2O8{-2} + Mn{2+} + 3 H2O = 2 SO4{2-} + MnO(OH)2 + 4 H{+}
LiNO3 + NH4Cl = LiCl + NH4(NO3) =>
LiNO3 + NH4Cl = LiCl + NH4(NO3)
Re + F2 = ReF2 =>
Re + F2 = ReF2
WO3 + Ca = CaO + W =>
WO3 + 3 Ca = 3 CaO + W
Fe + NO3{-} = Fe2O3{-} + N =>
2 Fe + NO3{-} = Fe2O3{-} + N
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3 =>
Na2SO3 + CaCl2 = Na2Cl2 + CaSO3
KNO2 + Cr2O3 + KNO3 = K2CrO4 + NO =>
3 KNO2 + Cr2O3 + KNO3 = 2 K2CrO4 + 4 NO
Na2S(aq) + HCl(aq) = NaCl(aq) + NaHS(aq) =>
Na2S(aq) + HCl(aq) = NaCl(aq) + NaHS(aq)
K2SO3 + I2 + KOH = KI + K2SO4 + H2O =>
K2SO3 + I2 + 2 KOH = 2 KI + K2SO4 + H2O
KMnO4 + FeC2O4 + HCl = FeCl + CO2 + MnCl2 + H2O + KCl =>
KMnO4 + 5 FeC2O4 + 8 HCl = 5 FeCl + 10 CO2 + MnCl2 + 4 H2O + KCl
HCl + CaSO4 = H2SO4 + CaCl2 =>
2 HCl + CaSO4 = H2SO4 + CaCl2
At3 + O2 = At2O3 =>
4 At3 + 9 O2 = 6 At2O3
MgO + Al2O3 + Fe2O3 = [Mg]50[Al2]25[Fe2]75[O4] + O3 =>
150 MgO + 75 Al2O3 + 225 Fe2O3 = 3[Mg]50[Al2]25[Fe2]75[O4] + 346 O3
ClO4 + Mg2 = Mg(ClO4)2 =>
4 ClO4 + Mg2 = 2 Mg(ClO4)2
P2O2 + H2O = H3PO4 + H2 =>
P2O2 + 6 H2O = 2 H3PO4 + 3 H2
Li2S + Ag(ClO4) = Li(ClO4) + Ag2S =>
Li2S + 2 Ag(ClO4) = 2 Li(ClO4) + Ag2S
Al2O3 + SO3 = Al2(SO3)3 + O2 =>
2 Al2O3 + 6 SO3 = 2 Al2(SO3)3 + 3 O2
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na3[Al(OH)6] + H2S = Al(OH)3 + Na2S + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 2 Al(OH)3 + 3 Na2S + 6 H2O
H2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + Cr2(SO4)3 + H2O =>
2 H2Cr2O7 + 6 H2SO4 + 3 C2H5OH = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
Al + Cd2Si = Cd + Al4Si3 =>
4 Al + 3 Cd2Si = 6 Cd + Al4Si3
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SO2 + H2O + NaCl = Na2SO3 + HCl =>
SO2 + H2O + 2 NaCl = Na2SO3 + 2 HCl
Co2O3 + As2O3 = CoAsO3 =>
Co2O3 + As2O3 = 2 CoAsO3
MnCl2*4H2O + FeCl3*6H2O + NaOH = MnFe2O4 + H2O + NaCl =>
MnCl2*4H2O + 2 FeCl3*6H2O + 8 NaOH = MnFe2O4 + 20 H2O + 8 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCIO3 = KCIO + O3 =>
3 KCIO3 = 3 KCIO + 2 O3
Co2O3 + As2O3 = CoAsO3 =>
Co2O3 + As2O3 = 2 CoAsO3
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
NO3(g) + CO(g) = N2(g) + CO2(g) =>
2 NO3(g) + 6 CO(g) = N2(g) + 6 CO2(g)
KI + KHSO5 = I2 + K2S2O8 + KOH =>
2 KI + 2 KHSO5 = I2 + K2S2O8 + 2 KOH
CrO3 + H2CrO4 = H2Cr2O7 =>
CrO3 + H2CrO4 = H2Cr2O7
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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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