| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P + 5 KMnO4 + 7 H2O = 3 H3PO4 + 5 MnO2 + 5 KOH
Mg2Si(s) + HCl(aq) = SiH4(g) + MgCl2 =>
Mg2Si(s) + 4 HCl(aq) = SiH4(g) + 2 MgCl2
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
H2 + J2 = HJ =>
H2 + J2 = 2 HJ
NaAlO2 + NaOH = AlO2 + Na2O + H2 =>
2 NaAlO2 + 2 NaOH = 2 AlO2 + 2 Na2O + H2
PbF2 + KI = PbI2 + KF =>
PbF2 + 2 KI = PbI2 + 2 KF
He + Li = HeLi =>
He + Li = HeLi
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
Mg(s) + NiSO4(aq) = Ni(s) + MgSO4(aq)* =>
Mg(s) + NiSO4(aq) = Ni(s) + MgSO4(aq)*
H2 + KNO3 = HNO3 + K =>
H2 + 2 KNO3 = 2 HNO3 + 2 K
K2CO3 + AlCl3 = K2Cl3 + Al(CO3) =>
K2CO3 + AlCl3 = K2Cl3 + Al(CO3)
KNO3 + H2SO4 = K2SO4 + H + NO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 H + 2 NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Bi + Al = BiAl =>
Bi + Al = BiAl
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + (NH4)(NO3) =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2(NH4)(NO3)
K2Cr2O7 + Ba(OH)2 = KOH + BaCrO4 + H2O =>
K2Cr2O7 + 2 Ba(OH)2 = 2 KOH + 2 BaCrO4 + H2O
Br + FeI3 = Fe + BrI3 =>
Br + FeI3 = Fe + BrI3
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
Ag3OH = Ag + (OH) =>
Ag3OH = 3 Ag + (OH)
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
CH3CH2CH2COOCH2CH3 + H2O = CH2CH2CH2COOH + CH3CH2OH =>
5 CH3CH2CH2COOCH2CH3 + 5 H2O = 4 CH2CH2CH2COOH + 7 CH3CH2OH
MgO + N2O3 = Mg + NO3 =>
3 MgO + N2O3 = 3 Mg + 2 NO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cr2O3 + CrO3 + H2O = Cr(OH)4 =>
Cr2O3 + CrO3 + 6 H2O = 3 Cr(OH)4
K2CO3 + HOH = KOH + H2CO3 =>
K2CO3 + 2 HOH = 2 KOH + H2CO3
K2CrO4 + C2H5OH = KOH + (C2H5)2CrO4 =>
K2CrO4 + 2 C2H5OH = 2 KOH + (C2H5)2CrO4
Ag = Ag{+} + e =>
Ag = Ag{+} + e
Mn3(PO4)2 = Mn{2+} + PO4{3-} =>
Mn3(PO4)2 = 3 Mn{2+} + 2 PO4{3-}
HClO2 = HClO + HClO3 =>
2 HClO2 = HClO + HClO3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
AgHC1 = Ag + HC1 =>
AgHC1 = Ag + HC1
Fe + H2SO3 = H2 + Fe2(SO3)3 =>
2 Fe + 3 H2SO3 = 3 H2 + Fe2(SO3)3
ZnS + H2O2 = ZnO + S + H2O =>
ZnS + H2O2 = ZnO + S + H2O
K2Cr2O7 + H2O + Na2SO3 = Cr(OH)3 + KOH + Na2SO4 =>
K2Cr2O7 + 4 H2O + 3 Na2SO3 = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
NaHCO3 + KF = KHCO3 + NaF =>
NaHCO3 + KF = KHCO3 + NaF
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
Al(s) + H2O(l) = (Al(OH)3)(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2(Al(OH)3)(aq) + 3 H2(g)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 6 H2O + 10 NO2
H2(g) + V2O5(s) = V2O3(s) + H2O(l) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
Fe(OH)2 + KOH = K[Fe(OH)3] =>
Fe(OH)2 + KOH = K[Fe(OH)3]
Fe + H2SO3 = H2 + Fe2(SO3)3 =>
2 Fe + 3 H2SO3 = 3 H2 + Fe2(SO3)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeCl2 + BaSO4 = FeSO4 + BaCl2 =>
FeCl2 + BaSO4 = FeSO4 + BaCl2
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
HClO2 = HClO + HClO3 =>
2 HClO2 = HClO + HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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