| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O8{2-} + 2 S2O3{2-} = 2 SO4{2-} + S4O6{2-}
HCl(s) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(s) + NaOH(s) = NaCl(aq) + H2O(l)
(CH2CH2)O + NH3 = HOCH2CH2NH2 =>
(CH2CH2)O + NH3 = HOCH2CH2NH2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ni(NO3)2 + BaBr = Ni(Br)2 + Ba2(NO3)2 =>
Ni(NO3)2 + 2 BaBr = Ni(Br)2 + Ba2(NO3)2
KJ + Cl2 = KCl + J2 =>
2 KJ + Cl2 = 2 KCl + J2
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Fe(NO3)2 + KCl = FeCl2 + KNO3 =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 KNO3
S + H2O2 = SO2 + H2 =>
S + H2O2 = SO2 + H2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Cu + HCl = Cu(HCl) =>
Cu + HCl = Cu(HCl)
K2SeO3 = K2O + SeO2 =>
K2SeO3 = K2O + SeO2
C(subscript)3H(subscript)8 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
C(subscript)3H(subscript)8 + 5 O(subscript)2 = 3 CO(subscript)2 + 4 H(subscript)2O
Nb + HNO3 = Nb(NO3)5 + N2O3 + H2O =>
4 Nb + 30 HNO3 = 4 Nb(NO3)5 + 5 N2O3 + 15 H2O
NaCN + ZnSO4 = Na2[Zn(CN)4] + Na2SO4 =>
4 NaCN + ZnSO4 = Na2[Zn(CN)4] + Na2SO4
C2H6OH + CH3COOH = CH3COOC2H5 + H2O =>
4 C2H6OH + 6 CH3COOH = 5 CH3COOC2H5 + 6 H2O
CuSO4 + KI + H2SO4 = I2 + CuSO3 + K2SO4 + H2O =>
CuSO4 + 2 KI + H2SO4 = I2 + CuSO3 + K2SO4 + H2O
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
B2H6 = B + H =>
B2H6 = 2 B + 6 H
NH3 + HCl = NH4Cl* =>
NH3 + HCl = NH4Cl*
I2 + Br2 = IBr =>
I2 + Br2 = 2 IBr
AlSO + NHBr = AlBr + NHSO =>
AlSO + NHBr = AlBr + NHSO
MnO4 + H2O2 = MnH2 + O2 =>
MnO4 + H2O2 = MnH2 + 3 O2
Na2SeO3 + SnCl2 + H2SO4 = Se + H2[SnCl6] + Sn(SO4)2 + Na2SO4 + H2O =>
3 Na2SeO3 + 6 SnCl2 + 11 H2SO4 = 3 Se + 2 H2[SnCl6] + 4 Sn(SO4)2 + 3 Na2SO4 + 9 H2O
Cu + HClO = Cu(ClO)2 + H2 =>
Cu + 2 HClO = Cu(ClO)2 + H2
FeO + C2 = Fe + CO2 =>
4 FeO + C2 = 4 Fe + 2 CO2
Br + NH3 = NH4Br + N =>
3 Br + 4 NH3 = 3 NH4Br + N
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
CO2(g) + KOH(aq) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O(l)
Zn + K3Fe(CN)6 = K3Zn(CN)6 + Fe =>
Zn + K3Fe(CN)6 = K3Zn(CN)6 + Fe
Ca(OH)2 + (NH4)Cl = (NH4)(OH) + CaCl2 =>
Ca(OH)2 + 2(NH4)Cl = 2(NH4)(OH) + CaCl2
Na2HPO3 = PH3 + Na3PO4 + Na4P2O7 + H2O =>
8 Na2HPO3 = 2 PH3 + 4 Na3PO4 + Na4P2O7 + H2O
H2(g) + I2 = HI =>
H2(g) + I2 = 2 HI
Zn(CH3COO)2 + Na3PO4 = Na(CH3COO) + Zn3(PO4)2 =>
3 Zn(CH3COO)2 + 2 Na3PO4 = 6 Na(CH3COO) + Zn3(PO4)2
Fe(OH)3 + NH4Cl = FeCl3 + NH4OH =>
Fe(OH)3 + 3 NH4Cl = FeCl3 + 3 NH4OH
AgNO3 + KClO = AgClO + KNO3 =>
AgNO3 + KClO = AgClO + KNO3
Ag(s) + HBr(aq) = AgH + Br =>
Ag(s) + HBr(aq) = AgH + Br
Ni + (PO4) = Ni(PO4) =>
Ni + (PO4) = Ni(PO4)
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
KMnO4 + NaNO2 + Ba(OH)2 = BaMnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 2 Ba(OH)2 = 2 BaMnO4 + NaNO3 + 2 KOH + H2O
Cu(NO3)2 + (NH4)2CO3 = Cu2(CO3)2 + NH4NO3 =>
2 Cu(NO3)2 + 2(NH4)2CO3 = Cu2(CO3)2 + 4 NH4NO3
NaOH(aq) + H2SO4(l) = Na2SO4 + H2O(l) =>
2 NaOH(aq) + H2SO4(l) = Na2SO4 + 2 H2O(l)
Au(NO3)3(aq) + Ag(s) = Ag(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Ag(s) = Ag(NO3)3(aq) + Au(s)
Mo + C = Mo2C =>
2 Mo + C = Mo2C
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g)
HClO3 + Li(OH) = LiClO3 + H2O =>
HClO3 + Li(OH) = LiClO3 + H2O
NiCl2 + Na2SO4 = NiSO4 + NaCl =>
NiCl2 + Na2SO4 = NiSO4 + 2 NaCl
C4H9OH + C3H6O2 = C7H14O2 + H2O =>
C4H9OH + C3H6O2 = C7H14O2 + H2O
C4H6 + KMnO4 + KOH = C2H3O2K + K2MnO4 + H2O =>
C4H6 + 6 KMnO4 + 8 KOH = 2 C2H3O2K + 6 K2MnO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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