| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 + O = 2 NO + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mn{2+} + MnO4{-} + HO{-} = MnO2 + H2O =>
3 Mn{2+} + 2 MnO4{-} + 4 HO{-} = 5 MnO2 + 2 H2O
CH3CCCH2CH3 + KMnO4 + H2O = CH3C(OH)2C(OH)2CH3 + MnO2 + KOH =>
12 CH3CCCH2CH3 + 22 KMnO4 + 38 H2O = 15 CH3C(OH)2C(OH)2CH3 + 22 MnO2 + 22 KOH
Na2O2 + C = Na2O + CO =>
Na2O2 + C = Na2O + CO
Li + H3PO3 = H2 + Li(PO3) =>
2 Li + 2 H3PO3 = 3 H2 + 2 Li(PO3)
Na2SO4 + BaO = BaSO4 + Na2O =>
Na2SO4 + BaO = BaSO4 + Na2O
Na2CO3 + CaCO3 + SiO2 = CO2 + Na2CaSi6O14 =>
Na2CO3 + CaCO3 + 6 SiO2 = 2 CO2 + Na2CaSi6O14
Al + O2 + H2 + C = AlOHCO3 =>
2 Al + 4 O2 + H2 + 2 C = 2 AlOHCO3
Si + OH = H2O + SiO2 =>
Si + 4 OH = 2 H2O + SiO2
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO2 + H2SO4 + NH4NO3 =>
6 Mn(NO3)2 + 7(NH4)2S2O8 + 15 H2O = 6 HMnO2 + 14 H2SO4 + 13 NH4NO3
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2CrO4 + KBr + HCl = CrCl3 + KCl + Br2 + H2O =>
2 K2CrO4 + 6 KBr + 16 HCl = 2 CrCl3 + 10 KCl + 3 Br2 + 8 H2O
NaOH + H2 + (SO4) = NaSO4 + H2O =>
2 NaOH + H2 + 2(SO4) = 2 NaSO4 + 2 H2O
SiCl3 + Mg = Si + MgCl2 =>
2 SiCl3 + 3 Mg = 2 Si + 3 MgCl2
KOH(aq) + HCl(g) = KCl(aq) + H2O(l) =>
KOH(aq) + HCl(g) = KCl(aq) + H2O(l)
V2O2 + KMnO4 + H2SO4 = V2O5 + MnSO4 + K2SO4 + H2O =>
5 V2O2 + 6 KMnO4 + 9 H2SO4 = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + 9 H2O
K + Fe2S3 = KS3 + Fe2 =>
K + Fe2S3 = KS3 + Fe2
C6H5B(OH)2 + BrC6H4COCH3 + Na2CO3 + H2O = C6H5C6H4COCH3 + B(OH)3 + NaBr =>
19 C6H5B(OH)2 + 8 BrC6H4COCH3 + 4 Na2CO3 + 12 H2O = 13 C6H5C6H4COCH3 + 19 B(OH)3 + 8 NaBr
CH2S + O2 = SO2 + H2O + CO2 =>
2 CH2S + 5 O2 = 2 SO2 + 2 H2O + 2 CO2
N + Cl2 = NCl5 =>
2 N + 5 Cl2 = 2 NCl5
A2O3 + HCl = ACl3 + H2O =>
A2O3 + 6 HCl = 2 ACl3 + 3 H2O
(NH4)2[Ca(SO4)2] + K4[Fe(CN)6] = Ca(NH4)2[Fe(CN)6] + K2SO4 =>
(NH4)2[Ca(SO4)2] + K4[Fe(CN)6] = Ca(NH4)2[Fe(CN)6] + 2 K2SO4
CoSO4 + Sc = Co + Sc2(SO4)3 =>
3 CoSO4 + 2 Sc = 3 Co + Sc2(SO4)3
Cu(NO3)2 + K = KNO3 + Cu =>
Cu(NO3)2 + 2 K = 2 KNO3 + Cu
C6H14 + Br2 = C + HBr =>
C6H14 + 7 Br2 = 6 C + 14 HBr
Ba(OH)2(aq) + Al2(SO4)3(aq) = BaSO4(s) + Al(OH)3(s) =>
3 Ba(OH)2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 Al(OH)3(s)
NaBH4 + H2O = NaB(OH)4 + H2 =>
NaBH4 + 4 H2O = NaB(OH)4 + 4 H2
Zn + Cu(NO3)2 = Cu + Zn2(NO3)3 =>
4 Zn + 3 Cu(NO3)2 = 3 Cu + 2 Zn2(NO3)3
N2O4(l) + H2H4(l) = N2(g) + H2O(g) =>
3 N2O4(l) + 4 H2H4(l) = 3 N2(g) + 12 H2O(g)
Mg + N22 = Mg3N2 =>
33 Mg + N22 = 11 Mg3N2
Zn + Fe(NO3)3 = Zn(NO3) + Fe3 =>
9 Zn + 3 Fe(NO3)3 = 9 Zn(NO3) + Fe3
Mn(NO3)2(aq) + NaCl(aq) = MnCl2 + NaNO3 =>
Mn(NO3)2(aq) + 2 NaCl(aq) = MnCl2 + 2 NaNO3
K2MnO4 + HCl = KMnO4 + KCl + MnO2 + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + 4 KCl + MnO2 + 2 H2O
Fe{3+} + NCS{-} = [Fe(NCS)6]{-3} =>
Fe{3+} + 6 NCS{-} = [Fe(NCS)6]{-3}
HClO + Au3(OH)3 = Au3(ClO)3 + H2O =>
3 HClO + Au3(OH)3 = Au3(ClO)3 + 3 H2O
BaCl2 + Na2SO4 = BaSO4Cl2Na2 =>
BaCl2 + Na2SO4 = BaSO4Cl2Na2
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
MgCl2(H2O)6 + C36H71AlO5 + Al(OH)3 = Mg66Al34(OH)200(C18H35O2)34 + AlCl3 + H2O =>
66 MgCl2(H2O)6 + 17 C36H71AlO5 + 61 Al(OH)3 = Mg66Al34(OH)200(C18H35O2)34 + 44 AlCl3 + 396 H2O
KI + H2O = KOH + H2I2 =>
2 KI + 2 H2O = 2 KOH + H2I2
CH5OHCH3 + CH3COOH = CH3OOC2H5 + H2O =>
8 CH5OHCH3 + 13 CH3COOH = 14 CH3OOC2H5 + 6 H2O
Al = Al{+3} + e =>
Al = Al{+3} + 3e
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O
Fe + CrO3 + HCl = FeCl2 + CrCl3 + H2O =>
3 Fe + 2 CrO3 + 12 HCl = 3 FeCl2 + 2 CrCl3 + 6 H2O
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
Cu2S + CuO2 = SO2 + Cu =>
Cu2S + CuO2 = SO2 + 3 Cu
C2H8O7P2 + NaOH = C2H6Na2O7P2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6Na2O7P2 + 2 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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