| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Cl2Sr
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
MgO + Si = Mg2Si + SiO =>
2 MgO + 3 Si = Mg2Si + 2 SiO
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
BaClO + Br = BrClO + Ba =>
BaClO + Br = BrClO + Ba
AlI + F = AlF + I2 =>
2 AlI + 2 F = 2 AlF + I2
S(s) + O2 = SO3(g) =>
2 S(s) + 3 O2 = 2 SO3(g)
Na2SO4 + Pb2 = Na + PbSO4 =>
2 Na2SO4 + Pb2 = 4 Na + 2 PbSO4
Co(BrO3)2 = Co + Br2 + O2 =>
Co(BrO3)2 = Co + Br2 + 3 O2
CS2 + F2 = CF4 + S =>
CS2 + 2 F2 = CF4 + 2 S
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
MgCl2 + NH3 = NH3Mg + Cl =>
MgCl2 + NH3 = NH3Mg + 2 Cl
Cu{2+}(aq) + I{-}(aq) = CuI(s) + I2 =>
2 Cu{2+}(aq) + 4 I{-}(aq) = 2 CuI(s) + I2
C8H9Cl + KOH + KMnO4 = K2CO3KCl + C6H5COOK + K2MnO4 + H2O =>
C8H9Cl + 14 KOH + 10 KMnO4 = K2CO3KCl + C6H5COOK + 10 K2MnO4 + 9 H2O
Cr(OH)3 + NaOH + HCl = H2O + NaCrO + Cl =>
Cr(OH)3 + NaOH + 2 HCl = 3 H2O + NaCrO + 2 Cl
N2O5 + CO2 = N2CO3 + O2 =>
N2O5 + CO2 = N2CO3 + 2 O2
FeCl3*8H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*8H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 8 H2O
Cu(OH)2 + HClO4 = Cu + ClO4 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu + 2 ClO4 + 2 H2O
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
Fe(OH)2 + Na2S2O8 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe(OH)2 + Na2S2O8 + 2 NaOH = 2 Fe(OH)3 + 2 Na2SO4
H3PO + NaOH = H3OH + NaPO =>
H3PO + NaOH = H3OH + NaPO
FeS2 + HNO3 = FeNO3 + H2SO4 + NO + H2O =>
3 FeS2 + 16 HNO3 = 3 FeNO3 + 6 H2SO4 + 13 NO + 2 H2O
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + O =>
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + 2 O
Fe2O3 + F2 = FeF3 + O2 =>
2 Fe2O3 + 6 F2 = 4 FeF3 + 3 O2
Cd + NH3 = CdNH3 =>
Cd + NH3 = CdNH3
NH3(aq) + CoCl2(aq) = CoH3 + NCl2 =>
NH3(aq) + CoCl2(aq) = CoH3 + NCl2
SO3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
SO3{2-} + Br2 + H2O = SO4{2-} + 2 Br{-} + 2 H{+}
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O(l) =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O(l)
MgCO3 = MgO + CO2(g) =>
MgCO3 = MgO + CO2(g)
MnO(OH) + O2 = MnO2 + H2O =>
4 MnO(OH) + O2 = 4 MnO2 + 2 H2O
Cu(OH)2 + H2CO = Cu2O + H2CO3 + H2O =>
4 Cu(OH)2 + H2CO = 2 Cu2O + H2CO3 + 4 H2O
Co2 + PO4 = Co3(PO4)2 =>
3 Co2 + 4 PO4 = 2 Co3(PO4)2
MnO(OH) + O2 = MnO2 + H2O =>
4 MnO(OH) + O2 = 4 MnO2 + 2 H2O
Ba + H2SO4 = Ba(OH)2 + SO2 =>
Ba + H2SO4 = Ba(OH)2 + SO2
NH2OH*H2O + K2Cr2O7 = Cr(OH)3 + KOH + N2 + H2O =>
6 NH2OH*H2O + K2Cr2O7 = 2 Cr(OH)3 + 2 KOH + 3 N2 + 11 H2O
NiBr2 + Na2SO4 = NiSO4 + BrNa =>
NiBr2 + Na2SO4 = NiSO4 + 2 BrNa
C12H10O5 + O2 = CO2 + H2O =>
C12H10O5 + 12 O2 = 12 CO2 + 5 H2O
C7H6O + CH3CHO = C9H8O + H2O =>
C7H6O + CH3CHO = C9H8O + H2O
NH3 + NaCl + H2O = NH4Cl + NaOH =>
NH3 + NaCl + H2O = NH4Cl + NaOH
CH3C(CH3)2CH2CH(CH3)2 + O2 = H2O + CO2 =>
2 CH3C(CH3)2CH2CH(CH3)2 + 25 O2 = 18 H2O + 16 CO2
Al(NO3)3 + H2O = Al + O2 + HNO3 =>
4 Al(NO3)3 + 6 H2O = 4 Al + 3 O2 + 12 HNO3
HCl + H2Cr2O7 + H2C2O4 = CrCl3 + H2O + CO2 =>
6 HCl + H2Cr2O7 + 3 H2C2O4 = 2 CrCl3 + 7 H2O + 6 CO2
N2H4 + OH{-} = N2 + H2O + {-} =>
N2H4 + 4 OH{-} = N2 + 4 H2O + 4e
KOH + S = KOHS =>
KOH + S = KOHS
Cr2O7{2-} + C2H5OH + H{+} = CO2 + H2O + Cr3{+} =>
18 Cr2O7{2-} + 17 C2H5OH + 48 H{+} = 34 CO2 + 75 H2O + 12 Cr3{+}
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Fe + Cr2O3 = Fe2O3 + CrO =>
2 Fe + 3 Cr2O3 = Fe2O3 + 6 CrO
FeCl2 + Al2S3 = FeS + AlCl3 =>
3 FeCl2 + Al2S3 = 3 FeS + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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