| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO(g) + 2 HO2(l) = 4 CO2(g) + H2(g)
Mn{2+} + NaBiO3 = Bi{3+} + Na{+} + MnO4{-} + O{2-} =>
2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 5 Na{+} + 2 MnO4{-} + 7 O{2-}
NaBr + H3Po4 = NaH2Po4 + HBr =>
NaBr + H3Po4 = NaH2Po4 + HBr
K3PO4 + Al + H2O = K[Al(OH)4] + K2HPO4 + H2 =>
2 K3PO4 + 2 Al + 8 H2O = 2 K[Al(OH)4] + 2 K2HPO4 + 3 H2
C6H5CH2CH2N(CH2CH2)2CO + HCl = C6H5CH2CH2N(CH2CH2)2CO*HCl =>
C6H5CH2CH2N(CH2CH2)2CO + HCl = C6H5CH2CH2N(CH2CH2)2CO*HCl
IO3 + Ba(NO3)2 = Ba(IO3) + NO3 =>
IO3 + Ba(NO3)2 = Ba(IO3) + 2 NO3
MgCl2(aq) + FeSO4(aq) = MgSO4 + FeCl2 =>
MgCl2(aq) + FeSO4(aq) = MgSO4 + FeCl2
K2Cr2O7 + H2SO4 + NaNO2 = H2O + K2SO4 + Cr2(SO4)3 + NaNO3 =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = 4 H2O + K2SO4 + Cr2(SO4)3 + 3 NaNO3
C4H9Cl + O2 = CO2 + H2O + Cl2O5 =>
2 C4H9Cl + 15 O2 = 8 CO2 + 9 H2O + Cl2O5
Mn + SnSO4 = MnSO4 + Sn =>
Mn + SnSO4 = MnSO4 + Sn
K3Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K3Fe(CN)6 + 42 KMnO4 + 156 HCl = 57 KCl + 5 FeCl3 + 42 MnCl2 + 30 CO2 + 30 NO + 78 H2O
Mg(s) + HClO4(aq) = H(g) + Mg(ClO4)2 =>
Mg(s) + 2 HClO4(aq) = 2 H(g) + Mg(ClO4)2
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
NaSO4 + CaP = NaP + CaSO4 =>
NaSO4 + CaP = NaP + CaSO4
H2SO4 + Na2S = Na(SO4)2 + SO2 + H2O =>
10 H2SO4 + Na2S = 2 Na(SO4)2 + 7 SO2 + 10 H2O
Al2 + Fe2O3 = AlFe + O =>
Al2 + Fe2O3 = 2 AlFe + 3 O
Mg(ClO3)2 = (calor)MgCl2 + O2 =>
Mg(ClO3)2 = (calor)MgCl2 + 3 O2
FeI3 + AlPO4 = FePO4 + AlI3 =>
FeI3 + AlPO4 = FePO4 + AlI3
F4 + NH2 = N2F4 + HF =>
2 F4 + 2 NH2 = N2F4 + 4 HF
NH3OHF + KFeO4 + KOH = N2 + H2O + Fe(OH)3 + KF =>
4 NH3OHF + KFeO4 + 3 KOH = 2 N2 + 8 H2O + Fe(OH)3 + 4 KF
HBr + CrCO3 = CrBr2 + H2O + CO2 =>
2 HBr + CrCO3 = CrBr2 + H2O + CO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
LaBr3 + K2C2O4 = La2C6O12 + KBr =>
2 LaBr3 + 3 K2C2O4 = La2C6O12 + 6 KBr
HCl + F = HClF =>
HCl + F = HClF
CH3COOH = H{+} + CH3COO{-} =>
CH3COOH = H{+} + CH3COO{-}
H4[Fe(CN)6] + KOH = H2O + K4[Fe(CN)6] =>
H4[Fe(CN)6] + 4 KOH = 4 H2O + K4[Fe(CN)6]
K2CrO7 + H2SO4 = K2SO4 + H2CrO7 =>
K2CrO7 + H2SO4 = K2SO4 + H2CrO7
H12C24 + O2 = CO2 + H2O =>
H12C24 + 27 O2 = 24 CO2 + 6 H2O
NaIO3 + H2SO4 + NaI = I2 + Na2SO4 + H2O =>
NaIO3 + 3 H2SO4 + 5 NaI = 3 I2 + 3 Na2SO4 + 3 H2O
Zn(OH)2 + NaOH + HBr = ZnOH + NaBr2 + H2O =>
Zn(OH)2 + NaOH + 2 HBr = ZnOH + NaBr2 + 2 H2O
CH3 + NH3 = CH3NH2 + H2 =>
2 CH3 + 2 NH3 = 2 CH3NH2 + H2
Se + O3 = Se3O =>
9 Se + O3 = 3 Se3O
C + OH = C6OH =>
6 C + OH = C6OH
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2S2O6 + H2O =>
K2Cr2O7 + Na2S2O3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + Na2S2O6 + 4 H2O
NaI + H2SO4 = I2 + NaHSO4 + H2S + H2O =>
8 NaI + 9 H2SO4 = 4 I2 + 8 NaHSO4 + H2S + 4 H2O
PbO + NH3 = Pb3N2 + H2O =>
3 PbO + 2 NH3 = Pb3N2 + 3 H2O
MnO4 + C2042{-} + H{+} = Mn2{+} + CO2 + H2O =>
5446 MnO4 + 5 C2042{-} + 2728 H{+} = 2723 Mn2{+} + 10210 CO2 + 1364 H2O
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
FeCl2 + H2 = Fe + HCl =>
FeCl2 + H2 = Fe + 2 HCl
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{3+} + H2O =>
C6H5NO2 + 2 Fe + 7 H{+} = C6H5NH3{+} + 2 Fe{3+} + 2 H2O
Ca(C2H3O2)2 + H3PO4 = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HC2H3O2
Hg(SCN)2 + SCN{-} = Hg(SCN)4{2-} =>
Hg(SCN)2 + 2 SCN{-} = Hg(SCN)4{2-}
Li + H + C + O = LiHCO3 =>
Li + H + C + 3 O = LiHCO3
Na2SO3 + H2O + AgNO3 = Na2SO4 + Ag + HNO3 =>
Na2SO3 + H2O + 2 AgNO3 = Na2SO4 + 2 Ag + 2 HNO3
NaCl + H2O = Cl2 + Na(OH) + H =>
2 NaCl + 2 H2O = Cl2 + 2 Na(OH) + 2 H
Pb + (CuNo3)2 = (PbNo3)2 + Cu =>
2 Pb + (CuNo3)2 = (PbNo3)2 + 2 Cu
NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2
S{-2} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
S{-2} + 4 I2 + 8 OH{-} = SO4{-2} + 8 I{-} + 4 H2O
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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