| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Fe
Cl2 + KOH = KCl + H2O + KClO4 =>
4 Cl2 + 8 KOH = 7 KCl + 4 H2O + KClO4
BaO + MgS = MgO + BaS =>
BaO + MgS = MgO + BaS
Bi4C5 + H3PO4 = Bi3(PO4)5 + CH4 =>
3 Bi4C5 + 20 H3PO4 = 4 Bi3(PO4)5 + 15 CH4
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
La2O3 + H2S = La2S3 + H2O =>
La2O3 + 3 H2S = La2S3 + 3 H2O
MgSO4 + CaCo3 = MgCo3 + CaSO4 =>
MgSO4 + CaCo3 = MgCo3 + CaSO4
Sr + Na2SO4 = Na + SrSO4 =>
Sr + Na2SO4 = 2 Na + SrSO4
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
NH4HCO3(aq) + NaCl(aq) = NH4Cl + NaHCO3(s) =>
NH4HCO3(aq) + NaCl(aq) = NH4Cl + NaHCO3(s)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Si + HNO2 + HF = SiF4 + NO + H2O =>
Si + 4 HNO2 + 4 HF = SiF4 + 4 NO + 4 H2O
F2(g) + PbI4(aq) = PbF4(aq) + I(s) =>
2 F2(g) + PbI4(aq) = PbF4(aq) + 4 I(s)
C6H8O7 + C2H7NO = C8H15NO8 =>
C6H8O7 + C2H7NO = C8H15NO8
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 = CaSPO4 + H3PO4 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
NO3 + ZnSO4 = Zn(NO3)2 + SO4 =>
2 NO3 + ZnSO4 = Zn(NO3)2 + SO4
Fe + PH3 = Fe3P2 + H2 =>
3 Fe + 2 PH3 = Fe3P2 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C12H22O11 + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C12H22O11 + 8 Cr2O7{2-} + 64 H{+} = 12 CO2 + 43 H2O + 16 Cr{3+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlO + HNO3 = Al(NO3)2 + H2O =>
AlO + 2 HNO3 = Al(NO3)2 + H2O
CuCl2 + Cu + HCl = H3CuCl4 =>
CuCl2 + Cu + 6 HCl = 2 H3CuCl4
KNO2 + CrSO4 + H2SO4 = N2 + K2SO4 + H2O + Cr2(SO4)3 =>
2 KNO2 + 6 CrSO4 + 4 H2SO4 = N2 + K2SO4 + 4 H2O + 3 Cr2(SO4)3
Cr + LiS = CrS + Li =>
Cr + LiS = CrS + Li
CaCO3(aq) = CaO(s) + CO2(g) =>
CaCO3(aq) = CaO(s) + CO2(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C3H8O + HI = C3H7I + H2O =>
C3H8O + HI = C3H7I + H2O
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
SnO2 + Ba = Sn + BaO =>
SnO2 + 2 Ba = Sn + 2 BaO
Na2O2(s) + H2O(i) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(i) = 4 NaOH(aq) + O2(g)
Na2CO3 + (Ca(NO3)2) = CaCO3 + NaNO3 =>
Na2CO3 + (Ca(NO3)2) = CaCO3 + 2 NaNO3
(KClO3)6(Cu(CNSNH3)2Al4) = KClO3 + Cu(CNSNH3)2 + Al =>
(KClO3)6(Cu(CNSNH3)2Al4) = 6 KClO3 + Cu(CNSNH3)2 + 4 Al
KOH + I2 = KIO + KI + H2O =>
2 KOH + I2 = KIO + KI + H2O
PbO2 + H2SO4 + H = PbSO4 + H2O =>
PbO2 + H2SO4 + 2 H = PbSO4 + 2 H2O
KMnO4 + CH2{-}CH2 + H2O = MnO2 + CH2OH{-}CH2OH + KOH =>
KMnO4 + 3 CH2{-}CH2 + 2 H2O = MnO2 + 3 CH2OH{-}CH2OH + KOH
K2Cr2O7 + HCl + CH3CHOHCH3 = CrCl3 + KCl + CH3COCH3 + H2O =>
K2Cr2O7 + 8 HCl + 3 CH3CHOHCH3 = 2 CrCl3 + 2 KCl + 3 CH3COCH3 + 7 H2O
Na[Pb(OH)3] + H2SO4 = PbO + Na2SO4 + H2O =>
2 Na[Pb(OH)3] + H2SO4 = 2 PbO + Na2SO4 + 4 H2O
Fe(s) + H2O = H2(g) + Fe3O4 =>
3 Fe(s) + 4 H2O = 4 H2(g) + Fe3O4
Cr + Na2O2 = Cr2Na2O2 =>
2 Cr + Na2O2 = Cr2Na2O2
CaF2 + HCl = CaCl2 + HF =>
CaF2 + 2 HCl = CaCl2 + 2 HF
BaC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Ba =>
BaC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Ba
NH3 + H2O = NH4{+} + OH{-}1 =>
NH3 + H2O = NH4{+} + OH{-}1
Li2 + H2O = Li2OH2 =>
Li2 + H2O = Li2OH2
K2O + H2O = H2K2 + O2 =>
K2O + H2O = H2K2 + O2
KNO3 + Zn + NaOH + H2O = NH3 + ZnO + KNaO =>
KNO3 + 4 Zn + NaOH + H2O = NH3 + 4 ZnO + KNaO
NaI + HC2H3O2 = NaC2H3O2 + HI =>
NaI + HC2H3O2 = NaC2H3O2 + HI
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + Ba(OH)2 = Na(OH) + Ba =>
2 Na + Ba(OH)2 = 2 Na(OH) + Ba
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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