| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 4 CO2 = PbCO3 + 3 CO + SO2
FeCl3 + H2S = HCl + S + FeS =>
2 FeCl3 + 3 H2S = 6 HCl + S + 2 FeS
HNO3 + K = NH4NO3 + H2O + KNO3 =>
10 HNO3 + 8 K = NH4NO3 + 3 H2O + 8 KNO3
FO2 + A2 = FA4 + O2 =>
FO2 + 2 A2 = FA4 + O2
PbSO4(s) = PbSO3(s) + O2 =>
2 PbSO4(s) = 2 PbSO3(s) + O2
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O4 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 2 O4
C + SO2 = SC2 + CO =>
4 C + SO2 = SC2 + 2 CO
N2O5 + NH3 = O2NNH2 + NH4NO3 =>
N2O5 + 2 NH3 = O2NNH2 + NH4NO3
CH3OH + K2(Cr2O7) + H2SO4 = HCOOH + Cr2(SO4)3 + K2(SO4) + H2O =>
3 CH3OH + 2 K2(Cr2O7) + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2(SO4) + 11 H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
C3(g)H8(g) + S8(g) = CS2(g) + H2(g)S =>
4 C3(g)H8(g) + 5 S8(g) = 12 CS2(g) + 16 H2(g)S
Ba + AlCl3 = Ba3Al2 + Cl =>
3 Ba + 2 AlCl3 = Ba3Al2 + 6 Cl
Pb(No3)2 + CuCl = PbCl2 + Cu(No3) =>
Pb(No3)2 + 2 CuCl = PbCl2 + 2 Cu(No3)
Pb(NO3)2 + CoCl2 = Pb(Cl)2 + Co(NO3)2 =>
Pb(NO3)2 + CoCl2 = Pb(Cl)2 + Co(NO3)2
C3H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10(l) + 11 O2(g) = 6 CO2(g) + 10 H2O(g)
Sn + KOH = Sn2KOH =>
2 Sn + KOH = Sn2KOH
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(g) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(g) + 2 AlCl3(aq)
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO4 + KCl + H2O =>
2 CrBr3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KBrO4 + 54 KCl + 32 H2O
LiCl + KHF2 = LiHF2 + KCl =>
LiCl + KHF2 = LiHF2 + KCl
CH3OH + Br = CH3Br + OH =>
CH3OH + Br = CH3Br + OH
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C6H4ClN3O6S + C13H15N3 = C19H17N6ClO2 + H2SO4 =>
C6H4ClN3O6S + C13H15N3 = C19H17N6ClO2 + H2SO4
B2H6 + KOH + H2O = K2B4O7 + H2 =>
2 B2H6 + 2 KOH + 5 H2O = K2B4O7 + 12 H2
Be(OH)2 = BeO*H2O =>
Be(OH)2 = BeO*H2O
Cl + Sb = SbCl5 =>
5 Cl + Sb = SbCl5
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CaClO3(s) = Ca(s) + ClO3(s) =>
CaClO3(s) = Ca(s) + ClO3(s)
CH4 + C4H4 = C2H6 =>
8 CH4 + C4H4 = 6 C2H6
K4[Fe(CN)6] + Na2CO3 = KCN + NaCN + Fe + KOCN + CO2 =>
K4[Fe(CN)6] + Na2CO3 = 3 KCN + 2 NaCN + Fe + KOCN + CO2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Z + HCl = ZCl + H =>
Z + HCl = ZCl + H
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4(aq) =>
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
MgCl2 + H2O = MgOH2 + Cl2 =>
MgCl2 + H2O = MgOH2 + Cl2
MgCl2(aq) + NH3(aq) = Mg(s) + NH3Cl(aq) =>
MgCl2(aq) + 2 NH3(aq) = Mg(s) + 2 NH3Cl(aq)
C4H10 + H2O = CO + CH4 =>
C4H10 + H2O = CO + 3 CH4
BaNO3 + Na2S2O3 = Ba2S2O3 + NaNO3 =>
2 BaNO3 + Na2S2O3 = Ba2S2O3 + 2 NaNO3
Cl2 + KOHKCl = KCl + KClO + H2O =>
Cl2 + 2 KOHKCl = 3 KCl + KClO + H2O
(P2O3)2 + H2O = H3PO3 =>
(P2O3)2 + 6 H2O = 4 H3PO3
Ni(OH)3 + NH3 = Ni + NO3 + H2O =>
3 Ni(OH)3 + NH3 = 3 Ni + NO3 + 6 H2O
NaNO2 + HCl = NO + HNO3 + NaCl + H2O =>
3 NaNO2 + 3 HCl = 2 NO + HNO3 + 3 NaCl + H2O
C14O11H28N6 + O2 = CO2 + H2O + N2 =>
2 C14O11H28N6 + 31 O2 = 28 CO2 + 28 H2O + 6 N2
C + CaO = CaC2 + CO =>
3 C + CaO = CaC2 + CO
FeI2(aq) + Ca(NO3)2(aq) = CaI2(aq) + Fe(NO3)2(aq) =>
FeI2(aq) + Ca(NO3)2(aq) = CaI2(aq) + Fe(NO3)2(aq)
H2HPO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + H2O + K2SO4 =>
5 H2HPO3 + 2 KMnO4 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + 3 H2O + K2SO4
Al2(SO4)3 + Ba(NO3)2 = Ba2(SO4)2 + Al(NO3)3 =>
2 Al2(SO4)3 + 6 Ba(NO3)2 = 3 Ba2(SO4)2 + 4 Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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