| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
C6H10 + HNO3 = C6H10O4 + NO + H2O =>
3 C6H10 + 8 HNO3 = 3 C6H10O4 + 8 NO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na3PO4(aq) + AlCl3(aq) = Na3Cl3 + AlPO4 =>
Na3PO4(aq) + AlCl3(aq) = Na3Cl3 + AlPO4
[Al(H2O)6]{3+} + NH3 = [Al(H2O)3(OH)3] + NH4{+} =>
[Al(H2O)6]{3+} + 3 NH3 = [Al(H2O)3(OH)3] + 3 NH4{+}
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl =>
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
Na + Pb(SO4)2 = Na(SO4)2 + Pb =>
Na + Pb(SO4)2 = Na(SO4)2 + Pb
NaClO + C2H6O = NaOH + CO2 + CCl4 =>
12 NaClO + 2 C2H6O = 12 NaOH + CO2 + 3 CCl4
CaBr2(aq) + Na2Co3(aq) = CaCo3(s) + NaBr(aq) =>
CaBr2(aq) + Na2Co3(aq) = CaCo3(s) + 2 NaBr(aq)
Ir2O3 + KOH + H2O = Ir(OH)4 + K =>
Ir2O3 + 2 KOH + 3 H2O = 2 Ir(OH)4 + 2 K
C2H2 + NaNH2 = NH3 + Na2C2 =>
C2H2 + 2 NaNH2 = 2 NH3 + Na2C2
MnO2 + CH3COO{-} + O2 = MnCO3 + HCO3{-} + H2O =>
2 MnO2 + 2 CH3COO{-} + 3 O2 = 2 MnCO3 + 2 HCO3{-} + 2 H2O
Al2O3 + Cl2O = Al(ClO)3 =>
Al2O3 + 3 Cl2O = 2 Al(ClO)3
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
NaCl + H2OAgNO3NH4SCN = NaClH2O + AgNO3 + NH4SCN =>
NaCl + H2OAgNO3NH4SCN = NaClH2O + AgNO3 + NH4SCN
Al2O3 + AlCl3 = AlOCl =>
Al2O3 + AlCl3 = 3 AlOCl
C6H3N3O7 = CO2 + H2O + N2 + C =>
4 C6H3N3O7 = 11 CO2 + 6 H2O + 6 N2 + 13 C
ZnCl3 = Zn + Cl3 =>
ZnCl3 = Zn + Cl3
FeSO4 + KBrO3 + NaOH + H2O = Fe(OH)3 + KBr + Na2SO4 =>
6 FeSO4 + KBrO3 + 12 NaOH + 3 H2O = 6 Fe(OH)3 + KBr + 6 Na2SO4
K2MnO4 + K2S + H2O = S + MnO2 + KOH =>
K2MnO4 + K2S + 2 H2O = S + MnO2 + 4 KOH
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + Na2S2O3 = 8 K2MnO4 + Na2SO4 + K2SO4 + 5 H2O
V{3+} + H2O + Fe{3+} = VO4{3-} + H{+} + Fe{2+} =>
V{3+} + 4 H2O + 2 Fe{3+} = VO4{3-} + 8 H{+} + 2 Fe{2+}
NO3 + FeSO4 = NO4SO3 + Fe =>
NO3 + FeSO4 = NO4SO3 + Fe
SO4{2-} + H2 = SO2{2-} + H2O =>
SO4{2-} + 2 H2 = SO2{2-} + 2 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
HBr + Cu = Cu2Br2 + H2 =>
2 HBr + 2 Cu = Cu2Br2 + H2
N3O2 + H2O = N3O + H3NO3 =>
7 N3O2 + 9 H2O = 5 N3O + 6 H3NO3
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4 =>
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4
NaHCO3 + H3C6H5O7 = H2CO3 + Na3C6H5O7 = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 H2CO3 + Na3C6H5O7
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
HNO2 + B(OH)3 = B(NO2)3 + H2O =>
3 HNO2 + B(OH)3 = B(NO2)3 + 3 H2O
C4H10 + HO2 = CO2 + H2O =>
3 C4H10 + 26 HO2 = 12 CO2 + 28 H2O
FeO(s) + CH3COOH(aq) = (CH3COO)2Fe + H2O =>
FeO(s) + 2 CH3COOH(aq) = (CH3COO)2Fe + H2O
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4 =>
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4
Fe(s) + H2O = Fe3O4 + H2(g) =>
3 Fe(s) + 4 H2O = Fe3O4 + 4 H2(g)
N3O2 + H2O = N3O + H3NO3 =>
7 N3O2 + 9 H2O = 5 N3O + 6 H3NO3
K(s) + H2O(i) = KOH(ac) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(ac) + H2(g)
NaC2H3O2 + HBr = NaBr + C2H4O2 =>
NaC2H3O2 + HBr = NaBr + C2H4O2
Cl2 + Mg3N2 = Mg2Cl + N2 =>
3 Cl2 + 4 Mg3N2 = 6 Mg2Cl + 4 N2
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
MnO4{-} + Bi(OH)3 + OH{-} = MnO2 + BiO3{-} + H2O =>
2 MnO4{-} + 3 Bi(OH)3 + OH{-} = 2 MnO2 + 3 BiO3{-} + 5 H2O
(NH4)2S + SnCl2 = NH4Cl + SnS =>
(NH4)2S + SnCl2 = 2 NH4Cl + SnS
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H4O2 + CH3OH = C7H8O2 + H2O =>
5 C6H4O2 + 12 CH3OH = 6 C7H8O2 + 10 H2O
H2SO4 + Na2CO3 = Na2(SO4) + CO2 + H2O =>
H2SO4 + Na2CO3 = Na2(SO4) + CO2 + H2O
C6H5 + H2 = C6H12 =>
2 C6H5 + 7 H2 = 2 C6H12
N2H4 + NO2 = N2 + H2O =>
2 N2H4 + 2 NO2 = 3 N2 + 4 H2O
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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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