| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + K2CO3
H{+} + FeS + NO3{-} = Fe3{+} + SO4{-2} + NO + H2O =>
4 H{+} + 9 FeS + 19 NO3{-} = 3 Fe3{+} + 9 SO4{-2} + 19 NO + 2 H2O
As2S3 + NH4OH + H2O2 = H3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 6 NH4OH + 14 H2O2 = 2 H3AsO4 + 3(NH4)2SO4 + 14 H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + KOH = K + Fe(OH) =>
Fe + KOH = K + Fe(OH)
Li2 + Al2(SO4)3 = Li2SO4 + Al =>
3 Li2 + Al2(SO4)3 = 3 Li2SO4 + 2 Al
FeCl3CO = FeCOCl3 =>
FeCl3CO = FeCOCl3
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Ca + AlO3 = Ca3(AlO3)2 =>
3 Ca + 2 AlO3 = Ca3(AlO3)2
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
P2O3 + HNO3 = HPO3 + NO2 + H2O =>
P2O3 + 4 HNO3 = 2 HPO3 + 4 NO2 + H2O
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
As + Al = AsAl =>
As + Al = AsAl
Ca(NO3)2 = CaO + N2O5 =>
Ca(NO3)2 = CaO + N2O5
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sr2O2 + KCl = SrCl2 + K2O =>
Sr2O2 + 4 KCl = 2 SrCl2 + 2 K2O
B2O + H2O = B + OH =>
B2O + H2O = 2 B + 2 OH
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
C6H11CH3 + O2 = CO2 + H2O =>
2 C6H11CH3 + 21 O2 = 14 CO2 + 14 H2O
C2H3Cl + KOH = KCl + C2H2 + H2O =>
C2H3Cl + KOH = KCl + C2H2 + H2O
KMnO4 + C4H10 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
26 KMnO4 + 5 C4H10 + 39 H2SO4 = 13 K2SO4 + 26 MnSO4 + 20 CO2 + 64 H2O
C4H6BaO4 + Na2SO4 = C4H6SO4 + Na2BaO4 =>
C4H6BaO4 + Na2SO4 = C4H6SO4 + Na2BaO4
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co59 = Co60 =>
60 Co59 = 59 Co60
Na + H3Po4 = Na3Po4 + H2 =>
6 Na + 2 H3Po4 = 2 Na3Po4 + 3 H2
P + Ba(OH)2 = PH3 + BaHPO2 =>
4 P + 3 Ba(OH)2 = PH3 + 3 BaHPO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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