| Équations équilibrées la veille |
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaB(OH)4 =>
2 C14H10O2 + NaBH4 + 4 H2O = 2 C14H14O2 + NaB(OH)4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2O + KI = H + I + KOH =>
H2O + KI = H + I + KOH
Na + Te = TeNa =>
Na + Te = TeNa
CuSO3Fe = FeSO3Cu =>
CuSO3Fe = FeSO3Cu
Cl2O2 = ClO =>
Cl2O2 = 2 ClO
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
NH4I + Pb(NO3)2 = PbI2 + NH4NO3 =>
2 NH4I + Pb(NO3)2 = PbI2 + 2 NH4NO3
H3 + BO3 = H4B6O11 + H2O =>
6 H3 + 6 BO3 = H4B6O11 + 7 H2O
KNO3(aq) + Na2SO4(aq) = K2SO4 + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNO3
NH4(NO3) + KCl = KNO3 + NH4Cl =>
NH4(NO3) + KCl = KNO3 + NH4Cl
Al(NO3)3(H2O)9 + RbHCO3 + HF = RbAlCO3F2 + H2O + NO3 + NO2 =>
2 Al(NO3)3(H2O)9 + 2 RbHCO3 + 4 HF = 2 RbAlCO3F2 + 21 H2O + 3 NO3 + 3 NO2
NaCO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Mg(HCO3)2 + HC2H3O2 = Mg(C2H3O2)2 + H2CO3 =>
Mg(HCO3)2 + 2 HC2H3O2 = Mg(C2H3O2)2 + 2 H2CO3
Ca(ClO)2 + NaHCO3 = CaCO3 + Na2CO3 + Cl2O + H2O =>
Ca(ClO)2 + 2 NaHCO3 = CaCO3 + Na2CO3 + Cl2O + H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
FeCO3(s) + HCl(aq) = FeCl + HCO3 =>
FeCO3(s) + HCl(aq) = FeCl + HCO3
CaWO4 + Al = W + Al2O5 + CaO =>
5 CaWO4 + 6 Al = 5 W + 3 Al2O5 + 5 CaO
KOHSO3 = KO3SOH =>
KOHSO3 = KO3SOH
B2O + HF = BF + H2O =>
B2O + 2 HF = 2 BF + H2O
KOH + (NH4)3PO4 = K3PO4 + NH4(OH) =>
3 KOH + (NH4)3PO4 = K3PO4 + 3 NH4(OH)
H + O = HO =>
H + O = HO
As4 + HNO3 + H2O = H3AsO4 + NO =>
3 As4 + 20 HNO3 + 8 H2O = 12 H3AsO4 + 20 NO
Ca(HSO3)2(aq) + Ca(OH)2(aq) = CaSO3(s) + H2O(l) =>
Ca(HSO3)2(aq) + Ca(OH)2(aq) = 2 CaSO3(s) + 2 H2O(l)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Na2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2S + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na2SO4 + 12 H2O
Al2O3 + NH4HF2 = NH4AlF4 + NH3 + H2O =>
Al2O3 + 4 NH4HF2 = 2 NH4AlF4 + 2 NH3 + 3 H2O
Cd + HCN = Cd(CN)2 + H2 =>
Cd + 2 HCN = Cd(CN)2 + H2
Fe + H2SO4(cons) = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4(cons) = Fe2O3 + 3 SO2 + 3 H2O
B2H5 = B5H9 + H2 =>
10 B2H5 = 4 B5H9 + 7 H2
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
HNO3 + Sn = NO2 + SnO2 + H2O =>
4 HNO3 + Sn = 4 NO2 + SnO2 + 2 H2O
HClO + Li(OH) = LiClO + H2O =>
HClO + Li(OH) = LiClO + H2O
N2H4 + OH{-} = N2 + H2O + e =>
N2H4 + 4 OH{-} = N2 + 4 H2O + 4e
HBrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aq) =>
2 HBrO3(aq) + 5 SO2(g) + 4 H2O(l) = Br2(aq) + 5 H2SO4(aq)
O2 = O8 =>
4 O2 = O8
Pm + O2 = Pm(O2)3 =>
Pm + 3 O2 = Pm(O2)3
H3PO4 + Ca(OH)2 = (Ca3(PO4)2) + H2O =>
2 H3PO4 + 3 Ca(OH)2 = (Ca3(PO4)2) + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CoCl2 + CH2O = Co + HCl + CO =>
CoCl2 + CH2O = Co + 2 HCl + CO
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
CoCl2*6H2O + NH3 + H2O2 + HCl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H2O + 12 NH3 + H2O2 + 2 HCl = 2 Co(NH3)6Cl3 + 14 H2O
N2 + H2O = HNO + NH =>
N2 + H2O = HNO + NH
ZnClO3 + Ag = Zn + AgClO3 =>
ZnClO3 + Ag = Zn + AgClO3
Al2 + HCl = AlCl3 + H =>
Al2 + 6 HCl = 2 AlCl3 + 6 H
[Ag(NH3)2]OH + CHO = Ag + COOH + NH3 + H2O =>
2[Ag(NH3)2]OH + CHO = 2 Ag + COOH + 4 NH3 + H2O
MgNH4PO4 + NaOH = MgOH + NaPO4 + NH4 =>
MgNH4PO4 + NaOH = MgOH + NaPO4 + NH4
Fe3C + HCl = FeCl12 + CH4 + H2 =>
Fe3C + 36 HCl = 3 FeCl12 + CH4 + 16 H2
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Équations équilibrées sur12/19/24
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