| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K(SO4)2 + Mg = K + MgSO4 =>
K(SO4)2 + 2 Mg = K + 2 MgSO4
Fe2O3 + HS{-} + H2O = FeOHSO4 + H{+a)+e =>
Fe2O3 + 2 HS{-} + 7 H2O = 2 FeOHSO4 + 14 H{+a)+16e
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + CH3CO2K =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 CH3CO2K
Ba + Fe{+3}— = Ba{+2} + Fe =>
3 Ba + 2 Fe{+3}— = 3 Ba{+2} + 2 Fe
Fe2(SO4)3 + NaF = Na2SO4 + Na3FeF6 =>
Fe2(SO4)3 + 12 NaF = 3 Na2SO4 + 2 Na3FeF6
Na2MoO4 + N2H6SO4 = H2SO4 + N2 + NaH + H2MoO4 =>
Na2MoO4 + N2H6SO4 = H2SO4 + N2 + 2 NaH + H2MoO4
Ca{2+} + (C4H6O4) + (NO3{-}) = CaCO3 + N2 + CO2 + H2O =>
7 Ca{2+} + 5(C4H6O4) + 14(NO3{-}) = 7 CaCO3 + 7 N2 + 13 CO2 + 15 H2O
K2CrO4 + KI + H2O = K3[Cr(OH)6] + I2 + KOH =>
2 K2CrO4 + 6 KI + 8 H2O = 2 K3[Cr(OH)6] + 3 I2 + 4 KOH
HOBr + KOH = KOBr + H2O =>
HOBr + KOH = KOBr + H2O
MnO2 + CO2 = MnO4 + C =>
MnO2 + CO2 = MnO4 + C
[Fe(CN)6]{4-} + MnO4{-} + H{+} = Fe(CN)6{3-} + Mn{2+} + H2O =>
5[Fe(CN)6]{4-} + MnO4{-} + 8 H{+} = 5 Fe(CN)6{3-} + Mn{2+} + 4 H2O
NH4SCN + H2O = NH4OH + HSCN =>
NH4SCN + H2O = NH4OH + HSCN
Ca(C2H3O2) + Cr = Ca + Cr(C2H3O2)3 =>
3 Ca(C2H3O2) + Cr = 3 Ca + Cr(C2H3O2)3
Al(NO3)3 = AlN3 + O3 =>
Al(NO3)3 = AlN3 + 3 O3
Bi2O3 + I2 + KOH = KI + KBiO3 + H2O =>
Bi2O3 + 2 I2 + 6 KOH = 4 KI + 2 KBiO3 + 3 H2O
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + I2 + NO + 2 H2O
C2H10O3 + H2O = C2H12O4 =>
C2H10O3 + H2O = C2H12O4
H2CO3(heat) = H2O + CO2 =>
H2CO3(heat) = H2O + CO2
Cu2 = Cu =>
Cu2 = 2 Cu
Ca(NO3)2 + BaSO4 = CaSO4 + Ba(NO3)2 =>
Ca(NO3)2 + BaSO4 = CaSO4 + Ba(NO3)2
Fe(s) + CuCl2(AQ) = Cu(s) + FeCl2(AQ) =>
Fe(s) + CuCl2(AQ) = Cu(s) + FeCl2(AQ)
NaCl + NaHCO3 = Na + ClHCO3 =>
NaCl + NaHCO3 = 2 Na + ClHCO3
HI + HNO3 = I2 + H2NO3 =>
2 HI + 2 HNO3 = I2 + 2 H2NO3
WO2Cl2 = WO3 + WOCl4 =>
2 WO2Cl2 = WO3 + WOCl4
Na + ZnF2 = NaF + Zn =>
2 Na + ZnF2 = 2 NaF + Zn
C6H6 + H2O = C6H6O + C2H5OH =>
4 C6H6 + 6 H2O = 3 C6H6O + 3 C2H5OH
Mg + NaOH + H2O = Na[Mg(OH)2] + H2 =>
2 Mg + 2 NaOH + 2 H2O = 2 Na[Mg(OH)2] + H2
Mg + Fe(ClO3)3 = Mg(ClO3)2 + Fe =>
3 Mg + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + 2 Fe
NH4Cl + K2[HgJ4] + KOH = [Hg2ONH2]J + KJ + H2O + KCl =>
NH4Cl + 2 K2[HgJ4] + 4 KOH = [Hg2ONH2]J + 7 KJ + 3 H2O + KCl
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
KOH + NH4NO2 = KNO2 + NH3 + H2O =>
KOH + NH4NO2 = KNO2 + NH3 + H2O
Al + Al2O3 = Al2O =>
4 Al + Al2O3 = 3 Al2O
HCH2CHCO2 + NaOH = H2O + CHCHCO2 + Na =>
HCH2CHCO2 + 2 NaOH = 2 H2O + CHCHCO2 + 2 Na
Ca3(PO4)2 + C6H12O6 + Na2CO3 + SiO2 = Na4CaSi309 + H2O + P + CO2 =>
3 Ca3(PO4)2 + 467 C6H12O6 + 18 Na2CO3 + 2781 SiO2 = 9 Na4CaSi309 + 2802 H2O + 6.0000000000002P + 2820 CO2
RuCl3H2O + PPh3 = RuCl2(PPh3)3 + HCl + H2O + OPPh3 =>
2 RuCl3H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + 2 HCl + H2O + OPPh3
Ra + O = Ra2O =>
2 Ra + O = Ra2O
NaBr + C6H5OH = C6H3Br3O + NaH =>
3 NaBr + C6H5OH = C6H3Br3O + 3 NaH
P + NaOH + H2O = PH3 + Na2HPO3 =>
2 P + 2 NaOH + H2O = PH3 + Na2HPO3
NaOH + H2O + Al = Na3[Al(OH)6] + H2 =>
6 NaOH + 6 H2O + 2 Al = 2 Na3[Al(OH)6] + 3 H2
KNO3 + MgO = Mg(NO3)2 + K2O =>
2 KNO3 + MgO = Mg(NO3)2 + K2O
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
Zn(OH)2 + C2H3O2 = Zn(C2H2O2)2 + H2O =>
Zn(OH)2 + 2 C2H3O2 = Zn(C2H2O2)2 + 2 H2O
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 KOH
H3PO4 + Mn(HCO3)2 = Mn3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 Mn(HCO3)2 = Mn3(PO4)2 + 6 CO2 + 6 H2O
C6H5Cl + SiCl4 + Na = Si(C6H5)4 + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = Si(C6H5)4 + 8 NaCl
Na2BeO2 + H2SO4 = BeSO4 + Na2SO4 + H2O =>
Na2BeO2 + 2 H2SO4 = BeSO4 + Na2SO4 + 2 H2O
Al(OH)3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 6 H2O
C7H16 + CoF3 = C7F16 + HF + CoF2 =>
C7H16 + 32 CoF3 = C7F16 + 16 HF + 32 CoF2
NaHCO3(s) + HBr(aq) = NaBr(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HBr(aq) = NaBr(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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