| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10 + 6 HNO3 = 5 CO2 + 8 H2O + 3 N2
Co(NO3)2 + NH4SCN = (NH4)2Co(SCN)4 + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2Co(SCN)4 + 2 NH4NO3
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(l)
NH4Cl + CH2O = (CH3)3NHCl + H2O + CO2 =>
2 NH4Cl + 9 CH2O = 2(CH3)3NHCl + 3 H2O + 3 CO2
He + O2 = HeO =>
2 He + O2 = 2 HeO
Na + ZnCl2 = ZnNa + Cl =>
Na + ZnCl2 = ZnNa + 2 Cl
NaF + FeSCN = FeF3 + Na + SCN =>
3 NaF + FeSCN = FeF3 + 3 Na + SCN
N2 + H2 = (NH4) =>
N2 + 4 H2 = 2(NH4)
BeO + LiOH = Be(OH)2 + Li2O =>
BeO + 2 LiOH = Be(OH)2 + Li2O
MnBr3 + LiOH + I2 = LiBrO4 + Li2MnO4 + LiI + H2O =>
2 MnBr3 + 64 LiOH + 27 I2 = 6 LiBrO4 + 2 Li2MnO4 + 54 LiI + 32 H2O
H2O2 + C3H5(OH)2 = H2O + CO2 = C2 =>
15 H2O2 + 2 C3H5(OH)2 = 22 H2O + 6 CO2
SeO2 + H2O = SeH2 + H2O2 =>
SeO2 + 4 H2O = SeH2 + 3 H2O2
Cr{3+} + H2O2 = CrO5 + H{+} + H2O =>
2 Cr{3+} + 7 H2O2 = 2 CrO5 + 6 H{+} + 4 H2O
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4) + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 5 C2H6O + 4 H2SO4 = 2 Cr2(SO4) + 2 K2SO4 + 5 C2H4O2 + 9 H2O
Pb2O3 + HCl = PbCl2 + PbCl4 + H2O =>
Pb2O3 + 6 HCl = PbCl2 + PbCl4 + 3 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
[Al(OH)4] + H2SO4 = Al2(SO4)3 + H2O + OH =>
2[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 6 H2O + 2 OH
K2CrO4 + NH3 = Cr2O3 + N2 + KOH + H2O =>
2 K2CrO4 + 2 NH3 = Cr2O3 + N2 + 4 KOH + H2O
KI + H2SO4 + PbO2 = I2 + PbSO4 + KSO4 + H2O =>
2 KI + 4 H2SO4 + 2 PbO2 = I2 + 2 PbSO4 + 2 KSO4 + 4 H2O
H3PO4 + Br(OH)2 = H2O + Br3(PO4)2 =>
2 H3PO4 + 3 Br(OH)2 = 6 H2O + Br3(PO4)2
K3 + PO4 = K3PO4 =>
K3 + PO4 = K3PO4
Cr{3+} + H2O2 = CrO5 + H{+} + H2O =>
2 Cr{3+} + 7 H2O2 = 2 CrO5 + 6 H{+} + 4 H2O
H + HClO4 + Ca(OH)2 = CaCl2 + H2O =>
16 H + 2 HClO4 + Ca(OH)2 = CaCl2 + 10 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Ni + Fe3O4 = Ni2O3 + Fe =>
8 Ni + 3 Fe3O4 = 4 Ni2O3 + 9 Fe
Ca(NO3)2 + NaOH = Ca(OH)2 + Na + NO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na + 2 NO3
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 H2O + 2 NO
C6H12O + H2O2 = C6H10O4 + H2O =>
C6H12O + 4 H2O2 = C6H10O4 + 5 H2O
Na2S + PbS = NaS + PbNaS =>
Na2S + PbS = NaS + PbNaS
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
zinc + HCl = zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
Cu(NO3)2(aq) + KI(aq) = I2(aq) + KNO3(aq) + CuI(s) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = I2(aq) + 4 KNO3(aq) + 2 CuI(s)
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
Cl{-} + H2O2 = ClO3{-} + H2O =>
Cl{-} + 3 H2O2 = ClO3{-} + 3 H2O
Fe2(CO3)3 + HClO4 = Fe(ClO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2O + 3 CO2
Mn{2} + Cl = Mn{4} + Cl{-} =>
Mn{2} + 2 Cl = Mn{4} + 2 Cl{-}
FeCl3 + KOH = FeOH + KCl3 =>
FeCl3 + KOH = FeOH + KCl3
C106H263O110N16P + O2 = CO2 + HNO3 + H3PO4 + H2O =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 HNO3 + H3PO4 + 122 H2O
NaNO2 + H2SO4 = HNO3 + NO + NaHSO4 + H2O =>
3 NaNO2 + 3 H2SO4 = HNO3 + 2 NO + 3 NaHSO4 + H2O
PbO2 + HCI = PbCI + CI + H2O =>
PbO2 + 4 HCI = PbCI + 3 CI + 2 H2O
FeS + Si = Fe + SiS =>
FeS + Si = Fe + SiS
H2SO4 + KNO2 = H2SO4KNO2 =>
H2SO4 + KNO2 = H2SO4KNO2
Sr(NO3)2 + KIO3 + H2O = KNO3 + Sr(IO3)2*H2O =>
Sr(NO3)2 + 2 KIO3 + H2O = 2 KNO3 + Sr(IO3)2*H2O
CH3NH2 + HNO3 = CH3COH + N2 + H2O =>
10 CH3NH2 + 8 HNO3 = 5 CH3COH + 9 N2 + 19 H2O
Pb + Al2(SO4)3 = Pb(SO4) + Al2 =>
3 Pb + Al2(SO4)3 = 3 Pb(SO4) + Al2
Te + Fe = TeFe =>
Te + Fe = TeFe
Sb + KClO3 + H2SO4 = Sb(SO4)3 + KCl + H2O =>
Sb + KClO3 + 3 H2SO4 = Sb(SO4)3 + KCl + 3 H2O
CH3COO = CH3 + COO =>
CH3COO = CH3 + COO
Se2Cl6 + O2 = SeO2 + Cl2 =>
Se2Cl6 + 2 O2 = 2 SeO2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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