| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(aq)
NaIO3 + Na2SO3 + H2SO4 = Na2SO4 + I2 + H2O =>
2 NaIO3 + 5 Na2SO3 + H2SO4 = 6 Na2SO4 + I2 + H2O
Br2(g) + OCl2(g) = BrOCl(g) + BrCl(g) =>
Br2(g) + OCl2(g) = BrOCl(g) + BrCl(g)
Fe + O2 = (Fe2O3) =>
4 Fe + 3 O2 = 2(Fe2O3)
Ba(OH2) + H2O = Ba(OH)2 + H2 =>
Ba(OH2) + H2O = Ba(OH)2 + H2
CaI2 + CI2 = I2 + CaCI2 =>
CaI2 + CI2 = I2 + CaCI2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
FeC2O4*2H2O + K2C2O4*H2O + H2O2 + H2C2O4 = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3*3H2O + 3 H2O
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
K2S(aq) + COCl2(ag) = KCl(aq) + COS(s) =>
K2S(aq) + COCl2(ag) = 2 KCl(aq) + COS(s)
C6H6O3 + NaOH = C2H3NaO2 =>
C6H6O3 + 3 NaOH = 3 C2H3NaO2
Og + F = OgF4 =>
Og + 4 F = OgF4
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
P4 + S = PS =>
P4 + 4 S = 4 PS
C7H14COH + O2 = CO2 + H2O =>
4 C7H14COH + 45 O2 = 32 CO2 + 30 H2O
K2CrO4 + PH3 + KOH + H2O = K3[Cr(OH)6] + K3PO4 =>
8 K2CrO4 + 3 PH3 + 17 KOH + 11 H2O = 8 K3[Cr(OH)6] + 3 K3PO4
M(OH)2 + O2 = M2O3 + H2O =>
4 M(OH)2 + O2 = 2 M2O3 + 4 H2O
CuO(s) + H2SO4(ll) = CuSO4(l) + H2O(l) =>
CuO(s) + H2SO4(ll) = CuSO4(l) + H2O(l)
H2SO4 + As(OH)5 = As2(SO4)5 + H2O =>
5 H2SO4 + 2 As(OH)5 = As2(SO4)5 + 10 H2O
(NH4)2Fe(SO4)2 + NaOH = Na2SO4 + (NH4)2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2SO4 + (NH4)2SO4 + Fe(OH)2
C2H5OH + CH4N2O + CH3COOH = C10H9NO2 + H2O =>
4 C2H5OH + 2 CH4N2O + 15 CH3COOH = 4 C10H9NO2 + 28 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr2O7 + C2O = Cr3 + CO2 =>
3 Cr2O7 + 7 C2O = 2 Cr3 + 14 CO2
C7H8O + Cr2O7 = C7H6O2 + Cr + H2O =>
7 C7H8O + 2 Cr2O7 = 7 C7H6O2 + 4 Cr + 7 H2O
NH4OH + HNO3 = N + H2O =>
5 NH4OH + 3 HNO3 = 8 N + 14 H2O
Cu(H2O)6 + NaOH = Cu(OH) + Na(H2O)6 =>
Cu(H2O)6 + NaOH = Cu(OH) + Na(H2O)6
Mn{+2} + NO2{-} + H2O = MnO2 + N2 + H{+} =>
3 Mn{+2} + 2 NO2{-} + 2 H2O = 3 MnO2 + N2 + 4 H{+}
Sn2O2 + H2 = Sn2 + H8O2 =>
Sn2O2 + 4 H2 = Sn2 + H8O2
Cu3(PO4)2 + Ca(NO3)2 = Ca3(PO4)2 + Cu(NO3)2 =>
Cu3(PO4)2 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 Cu(NO3)2
Fe(SCN)3(aq) + Na2S2O3(aq) = Fe(SCN)2(aq) + NaSCN(aq) + Na2S4O6(aq) =>
2 Fe(SCN)3(aq) + 2 Na2S2O3(aq) = 2 Fe(SCN)2(aq) + 2 NaSCN(aq) + Na2S4O6(aq)
Cr2O72{-} + e + H{+} = Cr3{+} + H2O =>
3 Cr2O72{-} + 427e + 432 H{+} = 2 Cr3{+} + 216 H2O
LiClO4 + Al = LiCl + Al2O3 =>
3 LiClO4 + 8 Al = 3 LiCl + 4 Al2O3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H2 + CuO = Cu + H3O =>
3 H2 + 2 CuO = 2 Cu + 2 H3O
Cr3{+} + Br2 + OH{-} = CrO4 + Br{-} + H2O =>
2 Cr3{+} + 23 Br2 + 48 OH{-} = 6 CrO4 + 46 Br{-} + 24 H2O
FeO + HCl + K2SO4 = Fe2O3 + KCl + H2SO3 =>
2 FeO + 2 HCl + K2SO4 = Fe2O3 + 2 KCl + H2SO3
Na + HNo3 = NaNo3 + H =>
Na + HNo3 = NaNo3 + H
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C4H9NO + CO2 + H2O = C4H10NOHCO3 =>
C4H9NO + CO2 + H2O = C4H10NOHCO3
C7H13 + H2O + KMnO4 = C7H15O2 + KOH + MnO2 =>
3 C7H13 + 4 H2O + 2 KMnO4 = 3 C7H15O2 + 2 KOH + 2 MnO2
CH3OH + C6H5COOH = CH3COOH + C6H5OH =>
CH3OH + C6H5COOH = CH3COOH + C6H5OH
Rubidiumchloride + iodine = chlorine + rubidiumiodide =>
2 RbCl + I2 = Cl2 + 2 RbI
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
CoO + Fe{2} = Co{2+} + FeO =>
CoO + Fe{2} = Co{2+} + FeO
P2H4 + O2 = P4O10 + H2O =>
2 P2H4 + 7 O2 = P4O10 + 4 H2O
Cl2 + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 Cl2 + 2 NO + 4 H2O = 6 Cl{-} + 2 NO3{-} + 8 H{+}
FeSO4 + KI + KIO4 + H2O = Fe(OH)2 + K2SO4 + I2 =>
4 FeSO4 + 7 KI + KIO4 + 4 H2O = 4 Fe(OH)2 + 4 K2SO4 + 4 I2
Ni + Fe + O2 = NiFe2O4 =>
Ni + 2 Fe + 2 O2 = NiFe2O4
K2C2O4 + CuSO4 + H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 =>
2 K2C2O4 + CuSO4 + 2 H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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