| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4{2-} + 4 H{+} + 2 Br{-} = Br2 + SO2 + 2 H2O
BaO + HClO4 = Ba(ClO4)2 + H2O =>
BaO + 2 HClO4 = Ba(ClO4)2 + H2O
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
AgCrO4 + HNO3 = AgNO3 + HCrO4 =>
AgCrO4 + HNO3 = AgNO3 + HCrO4
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
Co(NO3)2 + AlNH4(SO4)2 + H2O = CoSO4 + NH4OH + Al2O3 + HNO3 =>
4 Co(NO3)2 + 2 AlNH4(SO4)2 + 5 H2O = 4 CoSO4 + 2 NH4OH + Al2O3 + 8 HNO3
Ba(NO3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + 2 NaNO3(aq)
I{-}(aq) + HClO(aq) = HIO(aq) + Cl{-}(aq) =>
I{-}(aq) + HClO(aq) = HIO(aq) + Cl{-}(aq)
C5H10 + O2 = CO2(g) + H2O(l) =>
2 C5H10 + 15 O2 = 10 CO2(g) + 10 H2O(l)
(NH4)Cl + CaO = NH3 + CaCl2 + H2O =>
2(NH4)Cl + CaO = 2 NH3 + CaCl2 + H2O
Ba(NO3)2 + KCl = Ba + KCl(NO3)2 =>
Ba(NO3)2 + KCl = Ba + KCl(NO3)2
C6H6N6O6 + O2 = H2O + N2 + CO2 =>
2 C6H6N6O6 + 9 O2 = 6 H2O + 6 N2 + 12 CO2
C4H6O2 + CaCO3 = C4H4 + Ca(OH)2 + CO2 =>
10 C4H6O2 + 12 CaCO3 = 9 C4H4 + 12 Ca(OH)2 + 16 CO2
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
CrO3 = Cr203 + O2 =>
406 CrO3 = 2 Cr203 + 609 O2
NaOH + K2SO3 = Na2SO3 + KOH =>
2 NaOH + K2SO3 = Na2SO3 + 2 KOH
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
MgHO4S = MgSO4H =>
MgHO4S = MgSO4H
NH2CH2COOH + Cu(OH)2 = Cu(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Cu(OH)2 = Cu(NH2CH2COO)2 + 2 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Li(cr) + FeBr2(aq) = LiBr(aq) + Fe(cr) =>
2 Li(cr) + FeBr2(aq) = 2 LiBr(aq) + Fe(cr)
HNO3HF = NO2FH2O =>
HNO3HF = NO2FH2O
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
Al2(SO4)3 + HBr = AlBr3 + H2(SO4) =>
Al2(SO4)3 + 6 HBr = 2 AlBr3 + 3 H2(SO4)
H3PO4 + Ca = H3 + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 2 H3 + Ca3(PO4)2
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
Rn + F = RnF2 =>
Rn + 2 F = RnF2
C7H6Cl2 + KMnO4 + H2SO4 = C7H6O2 + Cl2 + K2SO4 + MnSO4 + H2O =>
5 C7H6Cl2 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
HNO3 + SI = SIO2 + NO2 + H2O =>
4 HNO3 + SI = SIO2 + 4 NO2 + 2 H2O
Zn + H2SO4 = ZnSO4(H2) =>
Zn + H2SO4 = ZnSO4(H2)
CaCl2 + Na2SO4 = CaSO4 + ClNa =>
CaCl2 + Na2SO4 = CaSO4 + 2 ClNa
K2CrO4 + SnCl2 + KOH + H2O = K3[Cr(OH)6] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 3 SnCl2 + 14 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6] + 6 KCl
Ba(NO3)2 + KCl = Ba + KCl(NO3)2 =>
Ba(NO3)2 + KCl = Ba + KCl(NO3)2
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + H2O =>
Co(NO3)2*6H2O + Na3PO4 = CoPO4 + Na3(NO3)2 + 6 H2O
PbO2 + H2SO4 = PbSO5 + H2O =>
PbO2 + H2SO4 = PbSO5 + H2O
Cr2O3 + Na2CO3 + KClO3 = NaCrO4 + CO2 + KCl =>
3 Cr2O3 + 3 Na2CO3 + 4 KClO3 = 6 NaCrO4 + 3 CO2 + 4 KCl
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CrBr3 + NaOH + Cl2 = NaBrO4 + NaCrO4 + NaCl + H2O =>
CrBr3 + 32 NaOH + 14 Cl2 = 3 NaBrO4 + NaCrO4 + 28 NaCl + 16 H2O
Ba(NO3)2 + KCl = Ba + KCl(NO3)2 =>
Ba(NO3)2 + KCl = Ba + KCl(NO3)2
HNO3 + Ag = AgNO3 + HN4NO3 + H2O =>
25 HNO3 + 20 Ag = 20 AgNO3 + HN4NO3 + 12 H2O
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
K3Fe(CN)6 + Zn(NO3)2 = KZnFe(CN)6 + KNO3 =>
K3Fe(CN)6 + Zn(NO3)2 = KZnFe(CN)6 + 2 KNO3
K2CrO4 + SnCl2 + KOH + H2O = K3[Cr(OH)6] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 3 SnCl2 + 14 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6] + 6 KCl
H2C2O4*2H2O + Al(OH)3 = H2O + Al2(C2O4)3 =>
3 H2C2O4*2H2O + 2 Al(OH)3 = 12 H2O + Al2(C2O4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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