| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)5
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnSO4 + C2H4OH + H2O =>
2 KMnO4 + 3 H2SO4 + 10 C2H5OH = K2SO4 + 2 MnSO4 + 10 C2H4OH + 8 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Cu(OH)2 + NH3 = Cu(NH3)2 + OH =>
Cu(OH)2 + 2 NH3 = Cu(NH3)2 + 2 OH
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
C2H5OH + HNO3 + Hg = Hg(ONC)2 + CO2 + H2O =>
7 C2H5OH + 12 HNO3 + 6 Hg = 6 Hg(ONC)2 + 2 CO2 + 27 H2O
HNO3 + Al + H2O = Al(OH)4{-} + H{+} + NH3 =>
3 HNO3 + 8 Al + 23 H2O = 8 Al(OH)4{-} + 8 H{+} + 3 NH3
Mg(NO3)2 + Na(PO4) = Mg(PO4) + Na(NO3)2 =>
Mg(NO3)2 + Na(PO4) = Mg(PO4) + Na(NO3)2
Li + HAt = LiAt + H =>
Li + HAt = LiAt + H
Mn2O4 + HCl = Cl2 + H2O + MnCl2 =>
Mn2O4 + 8 HCl = 2 Cl2 + 4 H2O + 2 MnCl2
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
H3C6H5O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O(l) =>
H3C6H5O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O(l)
HAsO2 + Ce[SO4]2 + H2O = H3AsO4 + Ce2[SO4]3 + H2SO4 =>
HAsO2 + 2 Ce[SO4]2 + 2 H2O = H3AsO4 + Ce2[SO4]3 + H2SO4
NaOH + K[Sb(OH)6] = Na[Sb(OH)6] + KOH =>
NaOH + K[Sb(OH)6] = Na[Sb(OH)6] + KOH
KH2PO4 + RbOH = RbH2PO4 + KOH =>
KH2PO4 + RbOH = RbH2PO4 + KOH
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH4N2O + H2SO4 + CH3OH = C5H10N2O2S + H2O + CO2 =>
3 CH4N2O + 3 H2SO4 + 13 CH3OH = 3 C5H10N2O2S + 20 H2O + CO2
B10H18 + O2 = BO2 + H2O =>
2 B10H18 + 29 O2 = 20 BO2 + 18 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
NH3(aq) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C4H10O + CH3CH2COOH = C7H14O2 + H2O =>
C4H10O + CH3CH2COOH = C7H14O2 + H2O
H(NO3) + H2O + P = NO + H3(PO4) =>
5 H(NO3) + 2 H2O + 3 P = 5 NO + 3 H3(PO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(ClO3)2 + Ni2(CO3)3 = FeCO3 + Ni(ClO3)3 =>
3 Fe(ClO3)2 + Ni2(CO3)3 = 3 FeCO3 + 2 Ni(ClO3)3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca + O2 = Ca2O2 = CaO =>
2 Ca + O2 = Ca2O2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Al(OH)3 + CsOH = Cs3[Al(OH)6] =>
Al(OH)3 + 3 CsOH = Cs3[Al(OH)6]
Sb + Cl2 = Sb5Cl15 =>
10 Sb + 15 Cl2 = 2 Sb5Cl15
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Sr(NO3)2 + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 KNO3
HClO3 + CaCO3 = Ca(ClO3)2 + H2CO3 =>
2 HClO3 + CaCO3 = Ca(ClO3)2 + H2CO3
HCHO + Cu(OH)2 = HCOOH + CuOH + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + 2 CuOH + H2O
H2[SnCl4] + HgCl2 = H2[SnCl6] + Hg2Cl2 =>
H2[SnCl4] + 2 HgCl2 = H2[SnCl6] + Hg2Cl2
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)3 + H2O =>
4 PbO2 + MnSO4 + 9 HNO3 = HMnO4 + PbSO4 + 3 Pb(NO3)3 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2O3Si + Ca(OH)2 = CaO3Si + NaOH =>
Na2O3Si + Ca(OH)2 = CaO3Si + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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