| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrI3 = 2 Cr + 3 I2
PCl5 = Cl2 + PCl3 =>
PCl5 = Cl2 + PCl3
Fe(s) + F(g) = FeF2(s) =>
Fe(s) + 2 F(g) = FeF2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn + O = MnO =>
Mn + O = MnO
Al + Co(No3)2 = Al(No3)3 + Co =>
2 Al + 3 Co(No3)2 = 2 Al(No3)3 + 3 Co
S(s) + HCl(aq) = SCl2 + H =>
S(s) + 2 HCl(aq) = SCl2 + 2 H
Ta + HNO3 + NH4F = (NH4)TaF6 + NO2 + H2O =>
Ta + 40 HNO3 + 6 NH4F = (NH4)TaF6 + 45 NO2 + 30 H2O
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
MgSO4 + Li2CO3 = Li2SO4 + MgCO3 =>
MgSO4 + Li2CO3 = Li2SO4 + MgCO3
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H3O{+}
LiCl(aq) + Ag2SO4(aq) = Li2SO4(aq) + AgCl(s) =>
2 LiCl(aq) + Ag2SO4(aq) = Li2SO4(aq) + 2 AgCl(s)
Na2S4O6 = Na2SO4 + SO2 + S =>
Na2S4O6 = Na2SO4 + SO2 + 2 S
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
H3PO4 + CaO = H2O + CaHPO4 =>
H3PO4 + CaO = H2O + CaHPO4
NO + H2SO4 = NO2 + SO2 + H2O =>
NO + H2SO4 = NO2 + SO2 + H2O
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
Pb(CH3COO)2 + (NH4)2S = PbS + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 CH3COONH4
SHg + HNO3 + HCl = Cl2Hg + NO + H2O + S =>
3 SHg + 2 HNO3 + 6 HCl = 3 Cl2Hg + 2 NO + 4 H2O + 3 S
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
Na + ClO3 = NaClO3 =>
Na + ClO3 = NaClO3
Ni(OH)2 + H2Cr2O7 = NiCr2O7 + H2O =>
Ni(OH)2 + H2Cr2O7 = NiCr2O7 + 2 H2O
PbNO3 + H(NO3)2 + CH3COOAg + K2Cr2O7 = Ag(NO3)2 + CH3COOK + PbCr2O7 + HNO3 =>
PbNO3 + 3 H(NO3)2 + 2 CH3COOAg + K2Cr2O7 = 2 Ag(NO3)2 + 2 CH3COOK + PbCr2O7 + 3 HNO3
(Fe3) + (H2O) = Fe3O4 + (H2) =>
(Fe3) + 4(H2O) = Fe3O4 + 4(H2)
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
Zn(s) + CH3COOH(aq) = ZnCH3COO(aq) + H2(g) =>
2 Zn(s) + 2 CH3COOH(aq) = 2 ZnCH3COO(aq) + H2(g)
BaZnO2 + HCl = ZnCl2 + Ba(OH)2 =>
BaZnO2 + 2 HCl = ZnCl2 + Ba(OH)2
Fe3O4 + KClO3 + KOH = KFeO4 + H2O + KCl =>
6 Fe3O4 + 13 KClO3 + 18 KOH = 18 KFeO4 + 9 H2O + 13 KCl
Al(ClO)3 + NH4OH = Al(OH)3 + NH4ClO =>
Al(ClO)3 + 3 NH4OH = Al(OH)3 + 3 NH4ClO
NaCl + Ba3P2 = Na3P + BaCl2 =>
6 NaCl + Ba3P2 = 2 Na3P + 3 BaCl2
Ni(OH)2 + H2Cr2O7 = NiCr2O7 + H2O =>
Ni(OH)2 + H2Cr2O7 = NiCr2O7 + 2 H2O
P4 + H2O2 = H3PO4 + H2O =>
P4 + 10 H2O2 = 4 H3PO4 + 4 H2O
Ni(OH)2 + F2 = F{-} + NiO2 + H{+} =>
Ni(OH)2 + F2 = 2 F{-} + NiO2 + 2 H{+}
AlCl3 + Na2CO3 = Al2O3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 = Al2O3 + 6 NaCl + 3 CO2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
CH3NH2 + HBr = CH3NH3Br =>
CH3NH2 + HBr = CH3NH3Br
Fe2O3 + NH3 = FeO + H2O + N2 =>
3 Fe2O3 + 2 NH3 = 6 FeO + 3 H2O + N2
CUO + SO3 = CUSO4 =>
CUO + SO3 = CUSO4
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
Na2SO3 + C2H4O2 = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 C2H3NaO2 + SO2 + H2O
LiCl(aq) + Ag2SO4(aq) = Li2SO4 + AgCl =>
2 LiCl(aq) + Ag2SO4(aq) = Li2SO4 + 2 AgCl
Cs2SO3 + H3PO4 = Cs3PO4 + SO2 + H2O =>
3 Cs2SO3 + 2 H3PO4 = 2 Cs3PO4 + 3 SO2 + 3 H2O
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4H2O + 8 H2O
Ni(OH)2 + H2Cr2O7 = NiCr2O7 + H2O =>
Ni(OH)2 + H2Cr2O7 = NiCr2O7 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CuI2 + Cl2 = CuCl2 + I2 =>
CuI2 + Cl2 = CuCl2 + I2
K2Pt(NO2)4 + NH3 = Pt(NH3)2(NO2)2 + KNO2 =>
K2Pt(NO2)4 + 2 NH3 = Pt(NH3)2(NO2)2 + 2 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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