| Équations équilibrées la veille |
Ba + HBr = BaHBr
C3H402 + OH = H2O + C2H2O2 =>
2 C3H402 + 810 OH = 804 H2O + 3 C2H2O2
Li2SO4 + H2O = LiOH + SO3 =>
Li2SO4 + H2O = 2 LiOH + SO3
MnO4{-} + H{+} + H2S = Mn{+2} + S + H2O =>
2 MnO4{-} + 6 H{+} + 5 H2S = 2 Mn{+2} + 5 S + 8 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C12H22O11 + NH4OH = C10H15NO2 + CO2 + H2O =>
C12H22O11 + NH4OH = C10H15NO2 + 2 CO2 + 6 H2O
Pb3O4 + HNO3 = Pb(NO3) + PbO2 + H2O =>
3 Pb3O4 + 4 HNO3 = 4 Pb(NO3) + 5 PbO2 + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
C6H5CH3 + HNO3 = C7H7NO2 + H2O =>
C6H5CH3 + HNO3 = C7H7NO2 + H2O
Na2[Pb(OH)6] + HCl = PbCl2 + NaCl + Cl2 + H2O =>
Na2[Pb(OH)6] + 6 HCl = PbCl2 + 2 NaCl + Cl2 + 6 H2O
Ca3[PO4]2 + Tl2[SO4]3 = CaSO4 + TlPO4 =>
Ca3[PO4]2 + Tl2[SO4]3 = 3 CaSO4 + 2 TlPO4
HNO3 + SO2 + H2O = H2SO4 + N2 =>
2 HNO3 + 5 SO2 + 4 H2O = 5 H2SO4 + N2
BeSO4 + NH4Cl = BeCl2 + (NH4)2SO4 =>
BeSO4 + 2 NH4Cl = BeCl2 + (NH4)2SO4
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Ca + H2PO2 = CaPO + H2O =>
Ca + H2PO2 = CaPO + H2O
Al4C3 + H2O = (CH4)3 + Al(OH)3 =>
Al4C3 + 12 H2O = (CH4)3 + 4 Al(OH)3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(NH4)2CO3 + CaCl2 = NH4Cl + CO3Ca =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CO3Ca
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Tl(Cl)3 + AgNO2 = AgCl + Tl(NO2)3 =>
Tl(Cl)3 + 3 AgNO2 = 3 AgCl + Tl(NO2)3
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
MgS + H2S = Mg(HS)2 =>
MgS + H2S = Mg(HS)2
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
K + Fl = KFl =>
K + Fl = KFl
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
Pb(OH)2 + NaNO3 = Pb(NO3)2 + NaOH =>
Pb(OH)2 + 2 NaNO3 = Pb(NO3)2 + 2 NaOH
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
[Ni(NH3)6]{2+} + HC4H7N2O2 = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
[Ni(NH3)6]{2+} + 2 HC4H7N2O2 = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO3 + H2O =>
6 KMnO4 + 5 H2C2O4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CO3 + 14 H2O
(NH4)2SO4 + FePO4 = (NH4)3PO4 + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 FePO4 = 2(NH4)3PO4 + Fe2(SO4)3
FeO3 + Mg = Fe + MgO =>
FeO3 + 3 Mg = Fe + 3 MgO
NH3 + K2[HgI4] + KOH = [Hg2I3NH2] + KI + H2O =>
NH3 + 2 K2[HgI4] + KOH = [Hg2I3NH2] + 5 KI + H2O
C2H5OH(l) = C2H4(g) + H2O(l) =>
C2H5OH(l) = C2H4(g) + H2O(l)
H2O2 + As2S2 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
11 H2O2 + As2S2 + 10 NH4OH = 2(NH4)3AsO4 + 16 H2O + 2(NH4)2SO4
[SO3]2[SO2]2[O2] = O2 + SO2 =>
[SO3]2[SO2]2[O2] = 2 O2 + 4 SO2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
K + F = KF =>
K + F = KF
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(aq) + 6 H2O
(NH4)3Po4(aq) + CrBr3(aq) = NH4Br(aq) + CrPo4(s) =>
(NH4)3Po4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPo4(s)
NaHCO3 + C6H8O7 = CO2 + C6H5Na3O7 + H2O =>
3 NaHCO3 + C6H8O7 = 3 CO2 + C6H5Na3O7 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
LiH + Ca = CaH2 + Li =>
2 LiH + Ca = CaH2 + 2 Li
Ag + H2O = AgOH + H =>
Ag + H2O = AgOH + H
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Équations équilibrées sur11/12/24
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