| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(HSO4)3 + 3 NaOH = Al(OH)3 + 3 NaHSO4
Ba(C2H3O2)2 + NaIO3 = Na(C2H3O2) + Ba(IO3)2 =>
Ba(C2H3O2)2 + 2 NaIO3 = 2 Na(C2H3O2) + Ba(IO3)2
C2H5OH + LiH = C2H5Li + H2O =>
C2H5OH + LiH = C2H5Li + H2O
KCl(s) + H2SO4(l) = K2SO4(s) + HCl(g) =>
2 KCl(s) + H2SO4(l) = K2SO4(s) + 2 HCl(g)
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
C16H10 + H2O = CO + H2 =>
C16H10 + 16 H2O = 16 CO + 21 H2
Sb2S3 + HNO3 = H2SO4 + NO2 + H2O + H3O[SbO3] =>
Sb2S3 + 28 HNO3 = 3 H2SO4 + 28 NO2 + 8 H2O + 2 H3O[SbO3]
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KMnO4 + C3H8O = H2O + MnO2 + KOH + C3H6O =>
2 KMnO4 + 3 C3H8O = 2 H2O + 2 MnO2 + 2 KOH + 3 C3H6O
H2CO3 + Li = Li2CO3 + H =>
H2CO3 + 2 Li = Li2CO3 + 2 H
Fe + Ag(C2H3O2) = Fe(C2H3O2) + Ag =>
Fe + Ag(C2H3O2) = Fe(C2H3O2) + Ag
NiO + Fe2O3 = Ni8Fe22O40 + O2 =>
16 NiO + 22 Fe2O3 = 2 Ni8Fe22O40 + O2
C2H5OH + NH4NO3 = CO2 + H2O + N2 =>
C2H5OH + 6 NH4NO3 = 2 CO2 + 15 H2O + 6 N2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Zn(s) + AgNo3 = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNo3 = Zn(No3)2(ag) + 2 Ag(s)
KMnO4 + H2SO4 + KJ = MnSO4 + J2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KJ = 2 MnSO4 + 5 J2 + 6 K2SO4 + 8 H2O
(CH4)3 + (Cl4N2)3 = (CCl4)3 + (H2)6 + (N2)3 =>
(CH4)3 + (Cl4N2)3 = (CCl4)3 + (H2)6 + (N2)3
C4H10 + O2 = H2O + C4O8 =>
2 C4H10 + 13 O2 = 10 H2O + 2 C4O8
HNO3 + I2 = HIO4 + NO + H2O =>
14 HNO3 + 3 I2 = 6 HIO4 + 14 NO + 4 H2O
H2SO4 + NaOH = SO4(OH)2 + NaH =>
H2SO4 + 2 NaOH = SO4(OH)2 + 2 NaH
FeC5O5 + NaOH = Na2FeC4O4 + Na2CO3 + H2O =>
FeC5O5 + 4 NaOH = Na2FeC4O4 + Na2CO3 + 2 H2O
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
(CH3)2COH + CH3Br = C3H6BrO + C + H2 =>
(CH3)2COH + CH3Br = C3H6BrO + C + 2 H2
C6H5COOHNO2 + Fe + HCl = C6H5COOHNH2 + FeCl2 + H2O =>
C6H5COOHNO2 + 3 Fe + 6 HCl = C6H5COOHNH2 + 3 FeCl2 + 2 H2O
MnBr2 = Mn{2+} + Br{-} =>
MnBr2 = Mn{2+} + 2 Br{-}
TiCl4 + (NH4)3PO4 = NH4Cl + Ti3(PO4)4 =>
3 TiCl4 + 4(NH4)3PO4 = 12 NH4Cl + Ti3(PO4)4
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Pb(NO3)2 + HI = PbH2 + INO3 =>
Pb(NO3)2 + 2 HI = PbH2 + 2 INO3
MgZnSO4 = MgSO4Zn =>
MgZnSO4 = MgSO4Zn
C6H5NO3 + (NH4)2S = C6H5NO2 + NH3 + S + H2O =>
C6H5NO3 + (NH4)2S = C6H5NO2 + 2 NH3 + S + H2O
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
HNO3 + FeCl3 = Fe(NO3)3 + HCl =>
3 HNO3 + FeCl3 = Fe(NO3)3 + 3 HCl
KHSO3(aq) + NaNO3(aq) = KNO3 + NaHSO3 =>
KHSO3(aq) + NaNO3(aq) = KNO3 + NaHSO3
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
NO2 + KI = NO + I2 + KNO3 =>
4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgCa(CO3)2 + Si + Fe2O3 = Mg + CaSiO3 + CO2 + Fe =>
3 MgCa(CO3)2 + 3 Si + Fe2O3 = 3 Mg + 3 CaSiO3 + 6 CO2 + 2 Fe
Er + Ag + Ge = ErAgGe =>
Er + Ag + Ge = ErAgGe
CuZnSO4 = CuSO4Zn =>
CuZnSO4 = CuSO4Zn
X2O3 + H2 = XH3 + H2O =>
X2O3 + 6 H2 = 2 XH3 + 3 H2O
CH3COOH = H{+} + CH3COO{-}(aq) =>
CH3COOH = H{+} + CH3COO{-}(aq)
Al2(SO4)3 + NaOH = Al(OH)3 + Al + Na(SO4)3 =>
3 Al2(SO4)3 + 3 NaOH = Al(OH)3 + 5 Al + 3 Na(SO4)3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Fe(C2O4) + H2O2 + K2C2O4 = K3[Fe(C2O4)3] + Fe(OH)4 =>
3 Fe(C2O4) + 2 H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + Fe(OH)4
NiS + HNO3 = Ni(NO3) + S + NO2 + H2O =>
NiS + 2 HNO3 = Ni(NO3) + S + NO2 + H2O
MnCuSO4 = CuMnSO4 =>
MnCuSO4 = CuMnSO4
Ta2HfC2 = TaC + HfC + Ta =>
Ta2HfC2 = TaC + HfC + Ta
Pb(NO3)2 + KY = KNO3 + PbY2 =>
Pb(NO3)2 + 2 KY = 2 KNO3 + PbY2
Cu(C2H6O4)2 + Na2CrO4 = CuCrO4 + Na(C2H6O4) =>
Cu(C2H6O4)2 + Na2CrO4 = CuCrO4 + 2 Na(C2H6O4)
CuS04 + Na2C03 = CuC03 + Na2S04 =>
CuS04 + Na2C03 = CuC03 + Na2S04
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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