| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaOH + Fe2(S04)3 = 2 Fe(OH)3 + 3 Na2S04
CrCl3 + Cd = Cr + CdCl2 =>
2 CrCl3 + 3 Cd = 2 Cr + 3 CdCl2
Fe(NO3)3 = Fe{3-} + NO3{+} =>
Fe(NO3)3 = Fe{3-} + 3 NO3{+}
Pb(CH3COO)2 + K3Fe(CN)6 = K(CH3COO)(s) + Pb3(Fe(CN)6)2(s) =>
3 Pb(CH3COO)2 + 2 K3Fe(CN)6 = 6 K(CH3COO)(s) + Pb3(Fe(CN)6)2(s)
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Tl(OH)3 + H2SO4 = (Tl(OH)2)2SO4 + H2O =>
2 Tl(OH)3 + H2SO4 = (Tl(OH)2)2SO4 + 2 H2O
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + NaSO4 + Bi2O3 + H2O =>
4 Cr2(SO4)3 + 18 NaBiO3 + 10 NaOH = 8 Na2CrO4 + 12 NaSO4 + 9 Bi2O3 + 5 H2O
Mg(OH)2 + (NH4)2CO3 = MgCO3 + NH3 + H2O =>
Mg(OH)2 + (NH4)2CO3 = MgCO3 + 2 NH3 + 2 H2O
H2SO4 + FeCl2 = HCl + FeSO4 =>
H2SO4 + FeCl2 = 2 HCl + FeSO4
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
K(NO3) + MgCl2 = KCl + Mg(NO3)2 =>
2 K(NO3) + MgCl2 = 2 KCl + Mg(NO3)2
CH2CCH3CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH3 =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 20 CH3COCH3
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
C7H14 + KMnO4 + H2O = C7H14(OH)2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H14(OH)2 + 2 MnO2 + 2 KOH
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaCO3 + AgCl = NaCl + AgCO3 =>
NaCO3 + AgCl = NaCl + AgCO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Si + HF + P4 = PH3 + H2SiF6 =>
3 Si + 18 HF + P4 = 4 PH3 + 3 H2SiF6
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3 =>
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3
Cu + CH3CSNH2 = CuCSNH2 + CH3 =>
Cu + CH3CSNH2 = CuCSNH2 + CH3
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O =>
Na[Cr(OH)4] + HCl = Cr(OH)3 + NaCl + H2O
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
Na4O + SO4 = Na2SO4 + O =>
Na4O + 2 SO4 = 2 Na2SO4 + O
SiCO = Si2 + CO =>
2 SiCO = Si2 + 2 CO
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
CO2 + NO2 = N2 + CO3 =>
4 CO2 + 2 NO2 = N2 + 4 CO3
AgNO{3+} + NaBr = NaNO{3+} + AgBr =>
AgNO{3+} + NaBr = NaNO{3+} + AgBr
KCIO + S = KCI + SO2 =>
2 KCIO + S = 2 KCI + SO2
NaHCO3 + AgNO3 = NaH(NO3)2 + Ag2CO3 =>
NaHCO3 + 2 AgNO3 = NaH(NO3)2 + Ag2CO3
HgCl2 + NaOH = Na2[Hg(OH)4] + NaCl =>
HgCl2 + 4 NaOH = Na2[Hg(OH)4] + 2 NaCl
C8H10N4O2 + O2 = C3H8N4O2 + CO2 + H2O =>
2 C8H10N4O2 + 11 O2 = 2 C3H8N4O2 + 10 CO2 + 2 H2O
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
C4H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO2 + 27 O2 = 16 CO2 + 22 H2O + 4 NO2
MgCO3 + ZnC4H6O4 = ZnCO3 + Mg(CH3COO)2 =>
MgCO3 + ZnC4H6O4 = ZnCO3 + Mg(CH3COO)2
NaHCO3 + AgNO3 = NaH(NO3)2 + Ag2CO3 =>
NaHCO3 + 2 AgNO3 = NaH(NO3)2 + Ag2CO3
Na3PO4 + CaF2 = Ca3(PO4)2 + NaF =>
2 Na3PO4 + 3 CaF2 = Ca3(PO4)2 + 6 NaF
Zn + HNO3 = ZnNO3*2 + NH4NO3 + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3*2 + NH4NO3 + 3 H2O
C3H5(OH)3 + HBr = C3H5O3Br + H2 =>
C3H5(OH)3 + HBr = C3H5O3Br + 2 H2
KMnO4 + H2SO4 = MnSO4 + KOH + H2O + O2 =>
4 KMnO4 + 4 H2SO4 = 4 MnSO4 + 4 KOH + 2 H2O + 5 O2
Se2Cl2 = SeCl4 + Se =>
2 Se2Cl2 = SeCl4 + 3 Se
Cu(H2O)6{2} + NaOH = Cu(OH)2 + Na{+} + H2O =>
Cu(H2O)6{2} + 2 NaOH = Cu(OH)2 + 2 Na{+} + 6 H2O
CuOH + H2SO4 = CuSO4 + OH3 =>
CuOH + H2SO4 = CuSO4 + OH3
HCl + NaNO3 = NaCl + HNO3 =>
HCl + NaNO3 = NaCl + HNO3
ZnBr2 + NH3 + H2O = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Br
Na + HNO3 = Na(NO3)2 + H2 =>
Na + 2 HNO3 = Na(NO3)2 + H2
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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