| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 Al = 2 AlCl + Zn
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
KMnO4 + C5H8O2 = C15H21MnO6 + KOH + H2O + CO2 =>
6 KMnO4 + 19 C5H8O2 = 6 C15H21MnO6 + 6 KOH + 10 H2O + 5 CO2
Fe13 + Cl20 = FeCl200 =>
Fe13 + 130 Cl20 = 13 FeCl200
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(aq) + NH3(g) + HNO3(g) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(aq) + 2 NH3(g) + 2 HNO3(g)
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + CH3COOHH2O =>
23 C6H5CH2CH2CH3 + 50 KMnO4 + 75 H2SO4 = 13 C6H5COOH + 50 MnSO4 + 25 K2SO4 + 58 CH3COOHH2O
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
C3N4 + BeCl + NaF + K3P2 = CCl4 + BeF2 + Na3P + K3N =>
C3N4 + 12 BeCl + 24 NaF + 4 K3P2 = 3 CCl4 + 12 BeF2 + 8 Na3P + 4 K3N
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
V2O5 + NaOH = V(OH)5 + Na2O =>
V2O5 + 10 NaOH = 2 V(OH)5 + 5 Na2O
HCl + Na2Cr2O7 + KI = CrCl3 + KIO4 + NaCl + H2O =>
32 HCl + 4 Na2Cr2O7 + 3 KI = 8 CrCl3 + 3 KIO4 + 8 NaCl + 16 H2O
CH4 + O = C20 + H2O =>
20 CH4 + 40 O = C20 + 40 H2O
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
K2CrO4 + (NH4)2S + H2O = S + KOH + NH4OH + Cr(OH)3 =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 3 S + 4 KOH + 6 NH4OH + 2 Cr(OH)3
C9H20(s) + O2(g) = H2O + CO2(g) =>
C9H20(s) + 14 O2(g) = 10 H2O + 9 CO2(g)
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
SnCl2 + FeCl3 = SnFe + Cl5 =>
SnCl2 + FeCl3 = SnFe + Cl5
H3PO4 + CaCO3 = H2O + CO2 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = 3 H2O + 3 CO2 + Ca3(PO4)2
Fe12 + O45 = Fe12O45 =>
Fe12 + O45 = Fe12O45
K(MnO4) + NH3 = K(NO3) + MnO2 + K(OH) + H2O =>
8 K(MnO4) + 3 NH3 = 3 K(NO3) + 8 MnO2 + 5 K(OH) + 2 H2O
FeCl3*6H2O + K4Fe(CN)6*3H2O = C18Fe7N18 + KCl + H2O =>
4 FeCl3*6H2O + 3 K4Fe(CN)6*3H2O = C18Fe7N18 + 12 KCl + 33 H2O
Mg2 + N{3-} = MgN{3-} =>
Mg2 + 2 N{3-} = 2 MgN{3-}
Li + HNO3 = N2O + LiNO3 + H2O =>
8 Li + 10 HNO3 = N2O + 8 LiNO3 + 5 H2O
KF = F2 + K =>
2 KF = F2 + 2 K
CH3HgI + HCl = CH3HgCl + HI =>
CH3HgI + HCl = CH3HgCl + HI
CaO + SO2 = CaOSO2 =>
CaO + SO2 = CaOSO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
PO4 + AlCl3 = AlPO4 + Cl =>
PO4 + AlCl3 = AlPO4 + 3 Cl
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Be(BrO3)2 = BeBr2 + O2 =>
Be(BrO3)2 = BeBr2 + 3 O2
HBr + ZnCO3 = H2CO3 + ZnBr2 =>
2 HBr + ZnCO3 = H2CO3 + ZnBr2
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
K2CrO7 + H2O + Na2SO3 = Cr(OH)3 + KOH + Na2SO4 =>
2 K2CrO7 + 5 H2O + 9 Na2SO3 = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
Ga + S = GaS =>
Ga + S = GaS
KOH + H2O = H2KO + OH =>
KOH + H2O = H2KO + OH
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*7H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H20 + 2 H2C2O4 + K2C2O4 + 61 H2O2 = K2Fe(C2O4)3*7H2O + (NH4)2SO4 + H2SO4 + 115 H2O
K2[Cr(OH)6] + PbO2 + KOH = K2[Pb(OH)4] + K2CrO4 + H2O =>
K2[Cr(OH)6] + PbO2 + 2 KOH = K2[Pb(OH)4] + K2CrO4 + 2 H2O
NH4 + AlCl3 = Al + NH4Cl4 =>
3 NH4 + 4 AlCl3 = 4 Al + 3 NH4Cl4
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
C2H6 + *O2 = CO2 + H2O =>
2 C2H6 + 7*O2 = 4 CO2 + 6 H2O
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Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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