| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + 2 C + O2 = HC2H3O2
N2O5 + Ba(OH)2 = BaO + N(OH)5 =>
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
Zn + AsO3 + H2SO4 = As2H3 + ZnSO4 + H2O =>
15 Zn + 4 AsO3 + 15 H2SO4 = 2 As2H3 + 15 ZnSO4 + 12 H2O
C6H7NO + C4H6O3 = C8H9NO2 + HC2H3O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + HC2H3O2
IO3{-} + I{-} + H{+} + Cl{-} = ICl2{-} + H2O =>
IO3{-} + 2 I{-} + 6 H{+} + 6 Cl{-} = 3 ICl2{-} + 3 H2O
Na2SO4 + Co[NO3]3 = NaNO3 + Co2[SO4]3 =>
3 Na2SO4 + 2 Co[NO3]3 = 6 NaNO3 + Co2[SO4]3
NaCl + Cu(No3)2 = CuCl2 + Na(No3) =>
2 NaCl + Cu(No3)2 = CuCl2 + 2 Na(No3)
K2SO3(aq) + HNO3(aq) = K2SO4 + H2O + NO2 =>
K2SO3(aq) + 2 HNO3(aq) = K2SO4 + H2O + 2 NO2
Na2Cr2O7 + Cu2O + H2O = Cr(OH)3 + NaOH + Cu(OH)2 =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 2 Cr(OH)3 + 2 NaOH + 6 Cu(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + CO2 = C6H12O6 + O6 =>
6 H2O + 6 CO2 = C6H12O6 + 2 O6
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
(NH4)3PO4 + KOH = K3PO4 + NH4OH =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH4OH
H2O + Cu(NO3)2 + NO2 = Cu + HNO3 =>
2 H2O + Cu(NO3)2 + 2 NO2 = Cu + 4 HNO3
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br + H2O =>
5 KBr + KMnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 Br + 4 H2O
C6H11OH = C6H10 + HOH =>
C6H11OH = C6H10 + HOH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HgNO3 + (NH4)2S = NH4NO3 + HgS + Hg =>
2 HgNO3 + (NH4)2S = 2 NH4NO3 + HgS + Hg
Br2 + NaOH = NaBrO3 + NaBr + H20O =>
30 Br2 + 60 NaOH = 19 NaBrO3 + 41 NaBr + 3 H20O
CuFeS2 + O2 = Cu2S + FeS + SO2 =>
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaFeO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + O2 + H2O =>
4 BaFeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 BaSO4 + 3 O2 + 10 H2O
Mg + CH4N2O = Mg(CH4N2O)2 =>
Mg + 2 CH4N2O = Mg(CH4N2O)2
Zn(NO3)2 + NH4OH = NH4(NO3)2 + ZnOH =>
Zn(NO3)2 + NH4OH = NH4(NO3)2 + ZnOH
FeS2 = Fe3S2 + S2 =>
3 FeS2 = Fe3S2 + 2 S2
H2O*NaH = NaOH + H =>
H2O*NaH = NaOH + 2 H
KI + KH(IO3)2 + HCl = KCl + I2 + H2O =>
10 KI + KH(IO3)2 + 11 HCl = 11 KCl + 6 I2 + 6 H2O
C6H11OH = C6H10 + HOH =>
C6H11OH = C6H10 + HOH
CH3CH2CH2O + O2 = CO2 + H2O =>
4 CH3CH2CH2O + 17 O2 = 12 CO2 + 14 H2O
CuNO3 + Fe = CuFe + NO3 =>
CuNO3 + Fe = CuFe + NO3
CaBr2 + Li3PO4 = Li3Br2 + CaPO4 =>
CaBr2 + Li3PO4 = Li3Br2 + CaPO4
H2C2O4(aq) + KMnO4(s) + H2SO4(aq) = CO2(g) + MnSO4(s) + H2O(l) + K2SO4(s) =>
5 H2C2O4(aq) + 2 KMnO4(s) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(s) + 8 H2O(l) + K2SO4(s)
CaF2 + KCl = CaCl2 + KF =>
CaF2 + 2 KCl = CaCl2 + 2 KF
BaCl + Na(SO4) = BaSO4 + NaCl =>
BaCl + Na(SO4) = BaSO4 + NaCl
H3AsO4 + Be(OH)2 = Be(H2AsO4)2 + H2O =>
2 H3AsO4 + Be(OH)2 = Be(H2AsO4)2 + 2 H2O
C6H11OH = C6H10 + HOH =>
C6H11OH = C6H10 + HOH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Fe(OH)3 + NaF = FeF3 + NaOH =>
Fe(OH)3 + 3 NaF = FeF3 + 3 NaOH
Ca(CN)2 + NaAlF4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + FeSO4 + SO2 + H2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
15 Ca(CN)2 + 6 NaAlF4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 10 FeSO4 + 20 SO2 + 88 H2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
HCO2Na + H2O = H3O + CO2Na =>
HCO2Na + H2O = H3O + CO2Na
Sr + AlPO4 = Al + SrPO4 =>
Sr + AlPO4 = Al + SrPO4
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
HMnO4 + K2SO3 = K2SO4 + MnO2 + H2O =>
2 HMnO4 + 3 K2SO3 = 3 K2SO4 + 2 MnO2 + H2O
Cu(NH3)4 + H2SO4 = CuSO4 + (NH4)2SO4 + H =>
Cu(NH3)4 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
H2O2 + KI + HCl = KCl + I2 + H2O =>
H2O2 + 2 KI + 2 HCl = 2 KCl + I2 + 2 H2O
BaSO4 + CaOH = BaOH + CaSO4 =>
BaSO4 + CaOH = BaOH + CaSO4
H3CCOOH + KIO3 + KI = H3CCOOK + I2 + H2O =>
6 H3CCOOH + KIO3 + 5 KI = 6 H3CCOOK + 3 I2 + 3 H2O
KMnO4 + (NH4)2S + H2SO4 = MnSO4 + K2SO4 + S + NH4OH =>
2 KMnO4 + 2(NH4)2S + 2 H2SO4 = 2 MnSO4 + K2SO4 + S + 4 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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