| Équations équilibrées la veille |
2 FeI2 = 4 I + Fe2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
H3BiO4 + Ca(OH)2 = H2O + Ca3(BiO4)2 =>
2 H3BiO4 + 3 Ca(OH)2 = 6 H2O + Ca3(BiO4)2
Ag2O + H = Ag + H2O =>
Ag2O + 2 H = 2 Ag + H2O
Na2S + AgNO3 = Ag2S + NaNO3 =>
Na2S + 2 AgNO3 = Ag2S + 2 NaNO3
XeO3 = Xe + O =>
XeO3 = Xe + 3 O
Gd2O3 + NH4HF2 = NH4GdF4 + NH4F + H2O =>
Gd2O3 + 6 NH4HF2 = 2 NH4GdF4 + 4 NH4F + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
F + O = FO =>
F + O = FO
NH4HCO3 + HBr = NH4Br + H2O + CO2 =>
NH4HCO3 + HBr = NH4Br + H2O + CO2
(NH4)2 = NH4 =>
(NH4)2 = 2 NH4
ZrCl4 + MeLi = Li2ZrMe6 + LiCl =>
ZrCl4 + 6 MeLi = Li2ZrMe6 + 4 LiCl
Zn + Ca(OH)2 = Ca + Zn(OH)2 =>
Zn + Ca(OH)2 = Ca + Zn(OH)2
AgNO3(aq) + HCl = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl = AgCl(s) + HNO3(aq)
Cl2 + HS2O3{-} + H2O = HSO4{-} + Cl{-} + H{+} =>
4 Cl2 + HS2O3{-} + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 9 H{+}
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
Al + CH4 = AlCH4 =>
Al + CH4 = AlCH4
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
(NH4)2CrO4 + V(OH)5 = NH4OH + V2(CrO4)5 =>
5(NH4)2CrO4 + 2 V(OH)5 = 10 NH4OH + V2(CrO4)5
(NH4)HS + KOH = K2S + NH3 + H2O =>
(NH4)HS + 2 KOH = K2S + NH3 + 2 H2O
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
Co(HO)3 + HNO3 = Co(NO3)3 + H2O =>
Co(HO)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
SNO2 + C = SN + CO2 =>
SNO2 + C = SN + CO2
KMnO4(s) + H2C2O4(aq) + H2SO4(aq) = MnSO4(s) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(s) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(s) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
Mg(No3)2 + KOH = Mg(OH)2 + K(No3) =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 K(No3)
FeS + CuSO4 = CuS + FeSO4 =>
FeS + CuSO4 = CuS + FeSO4
Cu + P = Cu3P =>
3 Cu + P = Cu3P
CrO3 + KNO3 + KOH = KCrO4 + KNO2 + H2O =>
2 CrO3 + KNO3 + 2 KOH = 2 KCrO4 + KNO2 + H2O
N2O4(g) = O2(g) + N2O(g) =>
2 N2O4(g) = 3 O2(g) + 2 N2O(g)
Mn{+2} + NO2{-} + H2O = MnO2 + N2 + H{+} =>
3 Mn{+2} + 2 NO2{-} + 2 H2O = 3 MnO2 + N2 + 4 H{+}
CuI + AgNO3 = AgI + CuNO3 =>
CuI + AgNO3 = AgI + CuNO3
(Al2S3)(s) = Al(s) + S8(s) =>
8(Al2S3)(s) = 16 Al(s) + 3 S8(s)
Ca + S + O = CaSO4 =>
Ca + S + 4 O = CaSO4
CCl3COOH + HCl = CH3COOH + Cl2 =>
CCl3COOH + 3 HCl = CH3COOH + 3 Cl2
Mn(OH)2H2O2 = MnO(OH)2H2O =>
Mn(OH)2H2O2 = MnO(OH)2H2O
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
Li3PO4 + MnI = LiI + PO4Mn3 =>
Li3PO4 + 3 MnI = 3 LiI + PO4Mn3
H2SO4 + HL = H2SO3 + L2 + H2O =>
H2SO4 + 2 HL = H2SO3 + L2 + H2O
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
MgNO2 + H2O = MgHO + HNO2 =>
MgNO2 + H2O = MgHO + HNO2
CuCl2 + Cu + H2O + O2 = [Cu(OH)2CuCl2] =>
2 CuCl2 + 2 Cu + 2 H2O + O2 = 2[Cu(OH)2CuCl2]
CO + O2 = CO20 =>
2 CO + 19 O2 = 2 CO20
C6H5OHCHCH2CH3 + (CH3CO)2O = C6H5CH2CH3OCOCH3 + H2O =>
36 C6H5OHCHCH2CH3 + 19(CH3CO)2O = 40 C6H5CH2CH3OCOCH3 + 13 H2O
K3(Fe(CN)6)H2O2 + KOH = K4(Fe(CN)6) + O2 + H2O =>
4 K3(Fe(CN)6)H2O2 + 4 KOH = 4 K4(Fe(CN)6) + 3 O2 + 6 H2O
Br2(aq) + LiCl(aq) = Cl(aq) + LiBr(aq) =>
Br2(aq) + 2 LiCl(aq) = 2 Cl(aq) + 2 LiBr(aq)
K2SO4 + AgNO3 = Ag2SO4 + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 KNO3
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Équations équilibrées sur11/23/24
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