| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3(s) + 16 KOH(aq) + 3 Cl2(g) = 2 K2CrO4(aq) + 12 KCl(aq) + 8 H2O(ell)
N3H + O2 = N2 + H2O =>
4 N3H + O2 = 6 N2 + 2 H2O
FeS2{2-} + O2 + H2O = FeOOH + SO4{2-} + H{+} =>
4 FeS2{2-} + 17 O2 + 6 H2O = 4 FeOOH + 8 SO4{2-} + 8 H{+}
Cu(NO3)2 + LiOH = Li(NO3)2 + CuOH =>
Cu(NO3)2 + LiOH = Li(NO3)2 + CuOH
Al(NO3)39(H2O) + CH3COCH2COCH3 + NH4 = Al(CH3COCHCOCH3)3 + NH4NO3 + H2O =>
10 Al(NO3)39(H2O) + 30 CH3COCH2COCH3 + 384 NH4 = 10 Al(CH3COCHCOCH3)3 + 387 NH4NO3 + 19 H2O
Na2HPO4*12H2O + HNO3 + (NH4)2Mo3O10 = (NH4)3[P(Mo3O10)4]*6H2O + NaNO3 + H2O + NH3 =>
Na2HPO4*12H2O + 2 HNO3 + 4(NH4)2Mo3O10 = (NH4)3[P(Mo3O10)4]*6H2O + 2 NaNO3 + 10 H2O + 5 NH3
Pb(NO3)2(aq) + Ni(NO3)2(aq) = Pb(NO3)2Ni(NO3)2 =>
Pb(NO3)2(aq) + Ni(NO3)2(aq) = Pb(NO3)2Ni(NO3)2
C6H10 + O2 = C + H2O =>
2 C6H10 + 5 O2 = 12 C + 10 H2O
H{+} + HNO3 + Fe{+2} = Fe{+3} + NO2 + H2O =>
H{+} + HNO3 + Fe{+2} = Fe{+3} + NO2 + H2O
HCl(aq) + K2S(aq) = KCl(aq) + H2S(g) =>
2 HCl(aq) + K2S(aq) = 2 KCl(aq) + H2S(g)
Cu + Cl + Al = CuClAl =>
Cu + Cl + Al = CuClAl
Cu2FeS3 + O2 = Cu2O + Fe3O4 + SO2 =>
6 Cu2FeS3 + 25 O2 = 6 Cu2O + 2 Fe3O4 + 18 SO2
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl =>
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
KBr + Al2(SO4)3 = AlBr3 + K2(SO4) =>
6 KBr + Al2(SO4)3 = 2 AlBr3 + 3 K2(SO4)
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
CaO + H2O + AlCl3 = Al(OH)3 + CaCl2 =>
3 CaO + 3 H2O + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
Cu + KNO3 + H2SO4 = Cu(NO3)2 + H2O + NO2 + K2SO4 =>
Cu + 4 KNO3 + 2 H2SO4 = Cu(NO3)2 + 2 H2O + 2 NO2 + 2 K2SO4
Rh + NaClO3 + HCl = NaCl + H2O + H3RhCl6 =>
2 Rh + NaClO3 + 12 HCl = NaCl + 3 H2O + 2 H3RhCl6
Hg(s) + H2O(g) = HgO(s) + H2(g) =>
Hg(s) + H2O(g) = HgO(s) + H2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K + HNO3 = N2O + H2O + K(NO3) =>
8 K + 10 HNO3 = N2O + 5 H2O + 8 K(NO3)
HOH + Cl2 = HCl + O2 =>
2 HOH + 2 Cl2 = 4 HCl + O2
BaCl2 + Na2SO4 = Ba(SO4) + Cl2Na2 =>
BaCl2 + Na2SO4 = Ba(SO4) + Cl2Na2
H{+} + H2O = H3O{+} =>
H{+} + H2O = H3O{+}
FeSO4 + K2[Fe(CN)6] = K2SO4 + Fe[Fe(CN)6] =>
FeSO4 + K2[Fe(CN)6] = K2SO4 + Fe[Fe(CN)6]
C6H5NH2 = C6H5 + NH2 =>
C6H5NH2 = C6H5 + NH2
CuCl2 + Na2(SO4) = Cu2(SO4) + NaCl2 =>
2 CuCl2 + Na2(SO4) = Cu2(SO4) + 2 NaCl2
MnO + KClO30 + KOH = KMnO4 + KCl + H2O6 =>
6 MnO + KClO30 + 6 KOH = 6 KMnO4 + KCl + 3 H2O6
Mg(NO3)2 + C12H9N3O4 = Mg + (C12H9N3O4)NO3 =>
Mg(NO3)2 + 2 C12H9N3O4 = Mg + 2(C12H9N3O4)NO3
KlO3 + H2SO3 = Kl + H2SO4 =>
KlO3 + 3 H2SO3 = Kl + 3 H2SO4
Cr2O3 + NaNo3 + Na2CO3 = Na2CrO4 + NaNo2 + CO2 =>
Cr2O3 + 12 NaNo3 + 5 Na2CO3 = 2 Na2CrO4 + 18 NaNo2 + 5 CO2
Zn(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + ZnCO3(aq) =>
Zn(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + ZnCO3(aq)
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO2) + H2O =>
3 Br2 + 4 Ba(OH)2 = 2 BaBr2 + 2 Ba(BrO2) + 4 H2O
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
KMnO4 + KCl + H2SO4 = Mn(SO4) + K2(SO4) + Cl + H2O =>
KMnO4 + 5 KCl + 4 H2SO4 = Mn(SO4) + 3 K2(SO4) + 5 Cl + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe2 + CuCl2 = Cu2Fe + Cl =>
Fe2 + 4 CuCl2 = 2 Cu2Fe + 8 Cl
Ni + H2O + NaOH = Na2[Ni(OH)4] + H2 =>
Ni + 2 H2O + 2 NaOH = Na2[Ni(OH)4] + H2
NaH2PO4 + HCl = HPO3 + NaCl + H2O =>
NaH2PO4 + HCl = HPO3 + NaCl + H2O
Li2C2 + O2 = LiO + CO =>
Li2C2 + 2 O2 = 2 LiO + 2 CO
H2SO4 + NaF = NaHSO4 + HF =>
H2SO4 + NaF = NaHSO4 + HF
CaCO3 + La2(C03)3 + (NH4)2HPO4 + SiO2 + NH4F2 + NH4VO3 + NH4Cl = Ca9La(PO4)5(VO4)SiO4FCl + CO2 + NH3 + H2O + CO =>
36 CaCO3 + 2 La2(C03)3 + 20(NH4)2HPO4 + 4 SiO2 + 2 NH4F2 + 4 NH4VO3 + 4 NH4Cl = 4 Ca9La(PO4)5(VO4)SiO4FCl + 7 CO2 + 50 NH3 + 35 H2O + 47 CO
Al + MnO = AlO + Mn =>
Al + MnO = AlO + Mn
Al2(SO4)3 + SrBr2 = Br2(SO4)3 + SrAl2 =>
Al2(SO4)3 + SrBr2 = Br2(SO4)3 + SrAl2
SiH4 + K2Cr2O7 + H2SO4 = H2O + H2SiO3 + Cr2(SO4)3 + K2SO4 =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 19 H2O + 3 H2SiO3 + 4 Cr2(SO4)3 + 4 K2SO4
Ag + HPO4 = AgPO4 + H2 =>
2 Ag + 2 HPO4 = 2 AgPO4 + H2
K[Ag(CN)2] + NH3 = K[Ag(NH3)2] + CN =>
K[Ag(CN)2] + 2 NH3 = K[Ag(NH3)2] + 2 CN
CH3COOH + OHCH2CH2CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + OHCH2CH2CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O
Cd(OH)2 + H3P = Cd3P2 + H2O =>
3 Cd(OH)2 + 2 H3P = Cd3P2 + 6 H2O
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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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