| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3Al2Si3O12 + 2 Al2SiO5 = Mg2Al4Si5O18 + MgAl2O4
Br2(g) + NH3(aq) = NH4Br(aq) + N2(g) =>
3 Br2(g) + 8 NH3(aq) = 6 NH4Br(aq) + N2(g)
Tl2S + O2 = Tl2O + SO2 =>
2 Tl2S + 3 O2 = 2 Tl2O + 2 SO2
KClO4 + C6H10O5 = KCl + CO + H2O =>
3 KClO4 + 2 C6H10O5 = 3 KCl + 12 CO + 10 H2O
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O + K2SO4 + Cr(SO4) + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 C2H5OH = 4 C2H4O + K2SO4 + 2 Cr(SO4) + 7 H2O
(NH4)2CO3 + Na = Na2CO3 + NH4 =>
(NH4)2CO3 + 2 Na = Na2CO3 + 2 NH4
NH4Cl + NaH2PO4 = NH3 + H3PO4 + NaCl =>
NH4Cl + NaH2PO4 = NH3 + H3PO4 + NaCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe(SCN)3 + Na2S2O3 = Fe(SCN)2 + NaSCN + Na2S4O6 =>
2 Fe(SCN)3 + 2 Na2S2O3 = 2 Fe(SCN)2 + 2 NaSCN + Na2S4O6
H + S8 = H2S =>
16 H + S8 = 8 H2S
BrO3 + H3O = Br + H2O =>
BrO3 + 6 H3O = Br + 9 H2O
As4O6 = As2O3 =>
As4O6 = 2 As2O3
CO3 + HNO3 = CO2 + HNO4 =>
CO3 + HNO3 = CO2 + HNO4
OH{-} + BrO{-} + Cu{2+} = BrO3{-} + Cu{+} + H2O =>
4 OH{-} + BrO{-} + 4 Cu{2+} = BrO3{-} + 4 Cu{+} + 2 H2O
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2 =>
Ni(NO3)2 + KSCN = NiCN + KS(NO3)2
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
Fe(NH4)2(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
CrCl3 + Na2HPO4 = NaCl + CrPO4 + NaH2PO4 =>
CrCl3 + 2 Na2HPO4 = 3 NaCl + CrPO4 + NaH2PO4
CoCl2 + HgO + KMnO4 + H2O = Co(OH)3 + HgCl2 + MnO2 + KCl =>
6 CoCl2 + 5 HgO + 2 KMnO4 + 9 H2O = 6 Co(OH)3 + 5 HgCl2 + 2 MnO2 + 2 KCl
H2SO3 + Sr(OH)2 = Sr2(SO3)2 + H2O =>
2 H2SO3 + 2 Sr(OH)2 = Sr2(SO3)2 + 4 H2O
HNO3 + Ti(OH)4 = TiO(NO3)2 + H2O =>
2 HNO3 + Ti(OH)4 = TiO(NO3)2 + 3 H2O
CH3COOH + FeO = Fe(CH3COO)2 + H2O =>
2 CH3COOH + FeO = Fe(CH3COO)2 + H2O
HNaSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 HNaSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
C2H12O6 + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
3 C2H12O6 + 8 KMnO4 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 18 H2O
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
V{2}O{3} + Se{2}O{3} = V(Se{4}) =>
V{2}O{3} + Se{2}O{3} = V(Se{4})
HSiO3NaOH = SiO3H2ONa =>
HSiO3NaOH = SiO3H2ONa
HNO3LiNO3 = LiH(NO3)2 =>
HNO3LiNO3 = LiH(NO3)2
Na3(PO4) + Fe(SO4) = Na2(SO4) + Fe3(PO4)2 =>
2 Na3(PO4) + 3 Fe(SO4) = 3 Na2(SO4) + Fe3(PO4)2
OCl{-} + S2O32{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
103 OCl{-} + 2 S2O32{-} + 2 OH{-} = 4 SO42{-} + 103 Cl{-} + H2O
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
BrO3 + H3O = Br + H2O =>
BrO3 + 6 H3O = Br + 9 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
C6H14 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 38 KMnO4 + 57 H2SO4 = 30 CO2 + 19 K2SO4 + 38 MnSO4 + 92 H2O
KOH(aq) + Cl2(g) = KCl(aq) + KClO(aq) + H2O(l) =>
2 KOH(aq) + Cl2(g) = KCl(aq) + KClO(aq) + H2O(l)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NaO2 + P2O5 = Na3PO4 + O2 =>
12 NaO2 + 2 P2O5 = 4 Na3PO4 + 9 O2
HC4H5O5 + NaOH = NaC4H5O5 + H2O =>
HC4H5O5 + NaOH = NaC4H5O5 + H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + LiNO3(aq) =>
Al(NO3)3(aq) + Li3PO4(aq) = AlPO4(aq) + 3 LiNO3(aq)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
BrO3 + H3O = Br + H2O =>
BrO3 + 6 H3O = Br + 9 H2O
MgOAl = MgAlO =>
MgOAl = MgAlO
X3(AB4)2 + YB2 + Z = XYB3 + A4 + ZB =>
2 X3(AB4)2 + 6 YB2 + 10 Z = 6 XYB3 + A4 + 10 ZB
H2CrO4 + Hg(OH)2 = HgCrO4 + H2O =>
H2CrO4 + Hg(OH)2 = HgCrO4 + 2 H2O
(COOH)4 + NaOH = NaCO2 + H2O =>
(COOH)4 + 4 NaOH = 4 NaCO2 + 4 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH) =>
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH)
SnCl2 + Br2 = SnBr2 + Cl2 =>
SnCl2 + Br2 = SnBr2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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