| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2 + NaOH = Zn2NaOH
NaHCO3(s) + HC2H3O2(aq) = NaC2O2(aq) + H2O + CO2(g) =>
8 NaHCO3(s) + 5 HC2H3O2(aq) = 8 NaC2O2(aq) + 14 H2O + 2 CO2(g)
Mg + Ca(OH)2 = MgO + Ca + H2 =>
2 Mg + Ca(OH)2 = 2 MgO + Ca + H2
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn = Zn(NO3)2 + Pb
WO3 + Al + C = WC + Al2O3 =>
WO3 + 2 Al + C = WC + Al2O3
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H{+}
(NH4)2CO3 + AlI3 = AlCO3 + (NH4)2I3 =>
(NH4)2CO3 + AlI3 = AlCO3 + (NH4)2I3
Al3Br2 + Cl2 = AlCl2 + Br2 =>
Al3Br2 + 3 Cl2 = 3 AlCl2 + Br2
FeCrO2 + C = Cr + Fe + CO =>
FeCrO2 + 2 C = Cr + Fe + 2 CO
Pb(NO2) + KI = PbI + KNO2 =>
Pb(NO2) + KI = PbI + KNO2
HP2O7 + H2O = H2P2O7 + OH =>
HP2O7 + H2O = H2P2O7 + OH
C3H8O3 + Na = C3H5O3Na + H2 =>
2 C3H8O3 + 2 Na = 2 C3H5O3Na + 3 H2
Bi + O3 + H4Fe(CN)6 = Bi4[Fe(CN)6]3 + H2O =>
4 Bi + 2 O3 + 3 H4Fe(CN)6 = Bi4[Fe(CN)6]3 + 6 H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
Ba(aq) + SO4 = BaSO4 =>
Ba(aq) + SO4 = BaSO4
KCaO3 = KCa + O2 =>
2 KCaO3 = 2 KCa + 3 O2
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2 + 6 H2O
C4H6O3 + O2 = CO2 + H2O =>
C4H6O3 + 4 O2 = 4 CO2 + 3 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
K2SO4 + AlCl3 + H2O = KCl + Al(OH)3 + H2SO4 =>
3 K2SO4 + 2 AlCl3 + 6 H2O = 6 KCl + 2 Al(OH)3 + 3 H2SO4
C2H4O4 + O3 = CO2H2O =>
3 C2H4O4 + 2 O3 = 6 CO2H2O
C3H7CHO + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7CHO + 2 KMnO4 + 3 H2SO4 = 5 C3H7COOH + 2 MnSO4 + K2SO4 + 3 H2O
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
PbSO4 + NH4C2H3O2 = Pb(C2H3O2)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4C2H3O2 = Pb(C2H3O2)2 + (NH4)2SO4
Fe3O4 + HNO3 = H2O + NO + Fe(NO3)3 =>
3 Fe3O4 + 28 HNO3 = 14 H2O + NO + 9 Fe(NO3)3
Cu(NO3)3 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)3 =>
Cu(NO3)3 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)3
Zn + HNO3 = Zn(NO3)2 + NH3 + H3O =>
11 Zn + 24 HNO3 = 11 Zn(NO3)2 + 2 NH3 + 6 H3O
AgN + HCl = AgCl + HN =>
AgN + HCl = AgCl + HN
Si + H2 = SiH2 =>
Si + H2 = SiH2
NH3(g) + O2(g) + CH(g) = HCN(aq) + H2O(l) =>
4 NH3(g) + 3 O2(g) + 4 CH(g) = 4 HCN(aq) + 6 H2O(l)
KOH + H{2}SO{4} = K{2}SO{4} + H2O =>
KOH + H{2}SO{4} = K{2}SO{4} + H2O
KCrO4 + Ba(NO3)2 = K(NO3)2 + BaCrO4 =>
KCrO4 + Ba(NO3)2 = K(NO3)2 + BaCrO4
CO3Na2 + HCl = CO3H2 + ClNa =>
CO3Na2 + 2 HCl = CO3H2 + 2 ClNa
Pb(NO3)2 + Na(C2H3O2) = Pb(C2H3O2)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(C2H3O2) = Pb(C2H3O2)2 + 2 Na(NO3)
Al2(SO4)3*18H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*18H2O = Al2(SO4)3 + 18 H2O
Be2O3 + Mg = MgO + Be =>
Be2O3 + 3 Mg = 3 MgO + 2 Be
Ca + LiBr = CaBr2 + Li =>
Ca + 2 LiBr = CaBr2 + 2 Li
Hg2 + Cu(NO3)2 = Cu + Hg(NO3)2 =>
Hg2 + 2 Cu(NO3)2 = 2 Cu + 2 Hg(NO3)2
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + HOH =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 HOH
C2H5COOH + H2O = HCOOH + C2H5OH =>
C2H5COOH + H2O = HCOOH + C2H5OH
Cl4Hg = Cl2 + Hg =>
Cl4Hg = 2 Cl2 + Hg
K3(PO4) + NaOH = KOH + Na3(PO4) =>
K3(PO4) + 3 NaOH = 3 KOH + Na3(PO4)
H2SO4 + NH4(OH) = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4(OH) = (NH4)2SO4 + 2 H2O
HCHO + H2O + CO = CH2OHCOOH =>
HCHO + H2O + CO = CH2OHCOOH
N2O5(s) + H2O = HNO3 =>
N2O5(s) + H2O = 2 HNO3
CaO2H2 + HIO3 = H2O + CaI2O6 =>
CaO2H2 + 2 HIO3 = 2 H2O + CaI2O6
Ca(OH)2 + Mg = Ca + Mg(OH)2 =>
Ca(OH)2 + Mg = Ca + Mg(OH)2
Ca(NO2)3 = Ca0 + NO2 =>
Ca(NO2)3 = Ca0 + 3 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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