| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 6 P = Ca3P6
Co(OH)3 + H2SO4 = CoSO3 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO3 + 3 O2 + 10 H2O
Ca(HCO3)2(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 CO2(g) + 2 H2O(l)
Y + H2 = YH2 =>
Y + H2 = YH2
KMnO4 + C2H6O = C2H4O2 + H2O + KOH + MnO =>
4 KMnO4 + 5 C2H6O = 5 C2H4O2 + 3 H2O + 4 KOH + 4 MnO
Cu(CH3COO)2 + AlBr = CuBr + Al(CH3COO)2 =>
Cu(CH3COO)2 + AlBr = CuBr + Al(CH3COO)2
HCl + NaNO2 = NaCl + HNO2 =>
HCl + NaNO2 = NaCl + HNO2
RbOH + HNO3 = RbNO3 + H2O =>
RbOH + HNO3 = RbNO3 + H2O
Ce + OH = CeOH =>
Ce + OH = CeOH
Co(NO3)2 + KI = CoI + (NO3)2K =>
Co(NO3)2 + KI = CoI + (NO3)2K
Cr(OH)3 + H2SeO4 = Cr(OH)SeO4 + H2O =>
Cr(OH)3 + H2SeO4 = Cr(OH)SeO4 + 2 H2O
ZnSO4 + CaCl2 = ZnCl2 + CaSO4 =>
ZnSO4 + CaCl2 = ZnCl2 + CaSO4
Sr + HI = H2 + SrI2 =>
Sr + 2 HI = H2 + SrI2
KI + HgNO3 = KNO3 + Hg2I2 =>
2 KI + 2 HgNO3 = 2 KNO3 + Hg2I2
Na3PO4 + NH3 = (Na(NH3))3PO4 =>
Na3PO4 + 3 NH3 = (Na(NH3))3PO4
C2H5OH + C2H4O2 = H2O + C4H8O2 =>
C2H5OH + C2H4O2 = H2O + C4H8O2
MgO + O2 = MgOO =>
2 MgO + O2 = 2 MgOO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaCI + Cu(NO3)2 = Na(NO3)2 + CuCI =>
NaCI + Cu(NO3)2 = Na(NO3)2 + CuCI
(CH3(CH2)8CO2H) + O2 = CO2 + H2O =>
(CH3(CH2)8CO2H) + 14 O2 = 10 CO2 + 10 H2O
HA + OH{-} = H3O{+} + A{-} =>
2 HA + OH{-} = H3O{+} + 2 A{-}
ClO2 + H2O = ClO2H2O =>
ClO2 + H2O = ClO2H2O
CH4Li + O2 = CO2 + H2O + Li2O =>
4 CH4Li + 9 O2 = 4 CO2 + 8 H2O + 2 Li2O
H2O = H + O3 =>
3 H2O = 6 H + O3
Fe + O = Fe2O3(classification) =>
2 Fe + 3 O = Fe2O3(classification)
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
C5H12 + O2 = CO29 + H2O =>
2 C5H12 + 151 O2 = 10 CO29 + 12 H2O
B2O3 + (NaOH)7 = Na3BO3 + H2O =>
7 B2O3 + 6(NaOH)7 = 14 Na3BO3 + 21 H2O
As2S3 + (NH4)2S = NH4AsS2 =>
As2S3 + (NH4)2S = 2 NH4AsS2
K2MoO4 + K2S + H2O = K2MoS4 + KOH =>
K2MoO4 + 4 K2S + 4 H2O = K2MoS4 + 8 KOH
U(SO4)2 + KMnO4 + H2O = (H)2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2(H)2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(C2H3O2) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(C2H3O2)
Na2(FeMg)3Al2Si8O22(OH)2 + NaAl3Si3O10(OH)2 = (FeMg)3Al2Si3O12 + NaAlSi2O6 + H2O + SiO2 =>
Na2(FeMg)3Al2Si8O22(OH)2 + NaAl3Si3O10(OH)2 = (FeMg)3Al2Si3O12 + 3 NaAlSi2O6 + 2 H2O + 2 SiO2
NaAsS3 + HCl = NaCl + As2S5 + H2S =>
2 NaAsS3 + 2 HCl = 2 NaCl + As2S5 + H2S
Fe(g) + H2O(l) = Fe3O4(aq) + H2(aq) =>
3 Fe(g) + 4 H2O(l) = Fe3O4(aq) + 4 H2(aq)
Cs(s) + HOH = CsOH(s) + H2(g) =>
2 Cs(s) + 2 HOH = 2 CsOH(s) + H2(g)
NaOHAgNo2 = AgOHNaNo2 =>
NaOHAgNo2 = AgOHNaNo2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
HCl + K2Cr2O7 + CH3CH2CHOHCH3 = CrCl3 + H2O + CH3CH2COCH3 + KCl =>
8 HCl + K2Cr2O7 + 3 CH3CH2CHOHCH3 = 2 CrCl3 + 7 H2O + 3 CH3CH2COCH3 + 2 KCl
KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3
C5H1310 + O2 = CO2 + H2O =>
2 C5H1310 + 665 O2 = 10 CO2 + 1310 H2O
C6H12O6(s) + O2(q) = CO2 + H2O(q) =>
C6H12O6(s) + 6 O2(q) = 6 CO2 + 6 H2O(q)
Zn + Cr3Cl10 = Cr + ZnCl10 =>
Zn + Cr3Cl10 = 3 Cr + ZnCl10
HCo + NH4OH = Co(NH4)2 + Co2 + H2O =>
4 HCo + 4 NH4OH = 2 Co(NH4)2 + Co2 + 4 H2O
(CH3)2SiCl2 + H2O = [Si(CH3)2(OH)2]20 + HCl =>
20(CH3)2SiCl2 + 40 H2O = [Si(CH3)2(OH)2]20 + 40 HCl
MnO{+} + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO{+} + Fe{2+} + 2 H{+} = Mn{2+} + Fe{3+} + H2O
(NH4)2SO3 + CaCl2 = NH4Cl + CaSO3 =>
(NH4)2SO3 + CaCl2 = 2 NH4Cl + CaSO3
MnCl2(s) + F2(g) = MnF2(s) + Cl2(g) =>
MnCl2(s) + F2(g) = MnF2(s) + Cl2(g)
Mn + KOH = H2O + MnO + K =>
Mn + 2 KOH = H2O + MnO + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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