| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(s) + 2 AlCl3(l) = 3 MgCl2(l) + 2 Al(s)
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2SO4 + 122 MnSO4 + 60 CO2 + 188 H2O + 60 HNO3
NaH2SO3 + Cl2 = H2SO3 + NaCl =>
2 NaH2SO3 + Cl2 = 2 H2SO3 + 2 NaCl
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{3-}(aq) + H2O =>
2 As2S3(s) + 25 H2O2(aq) + 30 OH{-} = 4 AsO4{3-}(aq) + 6 SO4{3-}(aq) + 40 H2O
C4H7ClO2 + O2 = CO2 + H2O + ClO =>
4 C4H7ClO2 + 21 O2 = 16 CO2 + 14 H2O + 4 ClO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + Ba(OH)2 = Ag(OH)2 + BaNO3 =>
AgNO3 + Ba(OH)2 = Ag(OH)2 + BaNO3
Fe{3+}O{3+} + CO = Fe + CO{2+} =>
2 Fe{3+}O{3+} + 3 CO = 2 Fe + 3 CO{2+}
NaIAgCl = NaClAgI =>
NaIAgCl = NaClAgI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
C2H7O + O2 = CO2 + H2 =>
2 C2H7O + 3 O2 = 4 CO2 + 7 H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HBrO3 + Ca(OH)2 = Ca(BrO3)2 + H2O =>
2 HBrO3 + Ca(OH)2 = Ca(BrO3)2 + 2 H2O
CuSCN + KIO3 + HCl = HCN + CuSO3 + ICl + H2O + KCl =>
4 CuSCN + 5 KIO3 + 10 HCl = 4 HCN + 4 CuSO3 + 5 ICl + 3 H2O + 5 KCl
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
N + H = NH3 =>
N + 3 H = NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
MgCl2 + H2SO4 + MnO2 = MnSO4 + Cl2 + H2O + Mg(HSO4)2 =>
MgCl2 + 3 H2SO4 + MnO2 = MnSO4 + Cl2 + 2 H2O + Mg(HSO4)2
Al2(SO4)3(aq) + Mg(OH)2(aq) = Al(OH)3(s) + Mg(SO4)(aq) =>
Al2(SO4)3(aq) + 3 Mg(OH)2(aq) = 2 Al(OH)3(s) + 3 Mg(SO4)(aq)
CuCl2 + Cu(NH3)4Cl2 + H2O = Cu2(OH)3Cl + NH4Cl =>
5 CuCl2 + 3 Cu(NH3)4Cl2 + 12 H2O = 4 Cu2(OH)3Cl + 12 NH4Cl
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
BaCl2 + SCN = Ba(SCN)2 + Cl =>
BaCl2 + 2 SCN = Ba(SCN)2 + 2 Cl
CuSO4 + NH3 = (NH3)2Cu + SO4 =>
CuSO4 + 2 NH3 = (NH3)2Cu + SO4
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
CH3CH2NH2 + HBr = CH3CH2NH3 + Br =>
CH3CH2NH2 + HBr = CH3CH2NH3 + Br
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
IO3{-} + HSO3{-} + H{+} = HSO4{-} + I2 + H2O =>
2 IO3{-} + 5 HSO3{-} + 2 H{+} = 5 HSO4{-} + I2 + H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
C6H4(NO2)COOH + 6 HCl + 2 Fe = C6H4(NH2)COOH + 2 FeCl3 + 2 H2O
Na3PO4 + H2O = HNa2PO4 + NaOH =>
Na3PO4 + H2O = HNa2PO4 + NaOH
NaClNa + Cl2 = NaCl =>
2 NaClNa + Cl2 = 4 NaCl
Ba + CaCl2 = BaCl2 + Ca =>
Ba + CaCl2 = BaCl2 + Ca
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + CO2(l) + H2O(g) =>
2 NaHCO3(s) + H3PO4(aq) = Na2HPO4(aq) + 2 CO2(l) + 2 H2O(g)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
I{-} + O2 = O{-} + I2 =>
2 I{-} + O2 = 2 O{-} + I2
KSO4 = KOSO3 =>
KSO4 = KOSO3
NaClO3 + H2SO4 + CH4O = NaHSO4 + ClO2 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH4O = 6 NaHSO4 + 6 ClO2 + CO2 + 5 H2O
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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