| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
Br2(l) + NaCl(s) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(s) = 2 NaBr + Cl2
Mn + Co + Si = Mn3CoSi =>
3 Mn + Co + Si = Mn3CoSi
Na(OH) + KCl = K(OH) + NaCl =>
Na(OH) + KCl = K(OH) + NaCl
KMnO4 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
Al(H2O)6{3+} + KF = AlF3 + KOH + H3O{+} =>
Al(H2O)6{3+} + 3 KF = AlF3 + 3 KOH + 3 H3O{+}
KMnO4 + HCl + K4[Fe(CN)6] = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
Mg12 + O8 = MgO =>
2 Mg12 + 3 O8 = 24 MgO
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
CH2(OH)CH2OH + O2 = CO2 + H2O =>
2 CH2(OH)CH2OH + 5 O2 = 4 CO2 + 6 H2O
Fe(NO3)2 + NaClO + NH4OH = NaNO3 + Fe(OH)3 + H2O + NH4Cl =>
2 Fe(NO3)2 + 5 NaClO + 6 NH4OH = 5 NaNO3 + 2 Fe(OH)3 + 2 H2O + 5 NH4Cl
CH3CH2MgBr + C2H5OH = CH3CH2C2H5 + MgBrOH =>
CH3CH2MgBr + C2H5OH = CH3CH2C2H5 + MgBrOH
CoSiO3 + FeCl3 = CoCl3 + FeSiO3 =>
CoSiO3 + FeCl3 = CoCl3 + FeSiO3
ZrO2 + B = B2O3 + ZrB2 =>
3 ZrO2 + 10 B = 2 B2O3 + 3 ZrB2
ZnCl2 + NH4(OH) = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4(OH) = 2 NH4Cl + Zn(OH)2
NaOH + Li{2}SO{4} = Na{2}SO{4} + LiOH =>
NaOH + Li{2}SO{4} = Na{2}SO{4} + LiOH
NaWO4 + HCl + Zn = W2O5 + ZnCl2 + NaCl + H2O =>
2 NaWO4 + 6 HCl + 2 Zn = W2O5 + 2 ZnCl2 + 2 NaCl + 3 H2O
Mg12 + O8 = MgO =>
2 Mg12 + 3 O8 = 24 MgO
CH3CCCH3 + HCl = CH3CH2CCl2CH3 =>
CH3CCCH3 + 2 HCl = CH3CH2CCl2CH3
KI + NH3 = KNH3 + I =>
KI + NH3 = KNH3 + I
Al2O3 + Li2O = LiAlO2 =>
Al2O3 + Li2O = 2 LiAlO2
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
VI5 = V + I5 =>
VI5 = V + I5
H4C10H2O + NaOH = H2O + Na4C10H2O =>
H4C10H2O + 4 NaOH = 4 H2O + Na4C10H2O
CaCl2 + NaI = NaCl + CaI2 =>
CaCl2 + 2 NaI = 2 NaCl + CaI2
ZnS + BaO = BaS + ZnO =>
ZnS + BaO = BaS + ZnO
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
Zn + K2CrO7 + H2SO4 = K2SO4 + ZnSO4 + CrSO4 + H2O =>
5 Zn + K2CrO7 + 7 H2SO4 = K2SO4 + 5 ZnSO4 + CrSO4 + 7 H2O
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
NaOH + (NH4)2NO3 = NaNO3 + NH3 + H2O =>
7 NaOH + 8(NH4)2NO3 = 7 NaNO3 + 17 NH3 + 10 H2O
Na2S + Na2CrO4 + H2O = NaCrO2 + Na2SO4 + NaOH =>
3 Na2S + 8 Na2CrO4 + 4 H2O = 8 NaCrO2 + 3 Na2SO4 + 8 NaOH
AgI + KCN = K[Ag(CN)2] + KI =>
AgI + 2 KCN = K[Ag(CN)2] + KI
KOH + Cl2 = KCl + KOCl + H2O =>
2 KOH + Cl2 = KCl + KOCl + H2O
ZnCl2 + Na3PO4*12H2O = Zn3(PO4)2 + NaCl + H2O =>
3 ZnCl2 + 2 Na3PO4*12H2O = Zn3(PO4)2 + 6 NaCl + 24 H2O
AgClO4 + Na2CrO4 = NaClO4 + Ag2CrO4 =>
2 AgClO4 + Na2CrO4 = 2 NaClO4 + Ag2CrO4
MgSO4 + Ag2CO3 = MgCO3 + Ag2SO4 =>
MgSO4 + Ag2CO3 = MgCO3 + Ag2SO4
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
KMnO4 + SO2 + H2O = K2SO4 + MnO2 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = K2SO4 + 2 MnO2 + 2 H2SO4
Zn(OH)2 + KOH = K2ZnO2 + H2O = ZnSO4 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
NaOH + H2 + Cl2 = NaCl + H2O =>
2 NaOH + H2 + Cl2 = 2 NaCl + 2 H2O
CaCl2Mg(NO3)2 = Ca(NO3)2MgCl2 =>
CaCl2Mg(NO3)2 = Ca(NO3)2MgCl2
FeNO3 + AgCl = FeCl + AgNO3 =>
FeNO3 + AgCl = FeCl + AgNO3
Pb(OH)4{2-} + H2O2 = H2O + PbO2 + OH{-} =>
Pb(OH)4{2-} + H2O2 = 2 H2O + PbO2 + 2 OH{-}
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cu2S(s)O2(g) = Cu2O(s)SO =>
Cu2S(s)O2(g) = Cu2O(s)SO
Na2C2 + H2O = C2H2 + Na{+} + OH{-} =>
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + NaNO3 =>
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + 2 NaNO3
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
KMnO4 + C2O4H2*2H2O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4H2*2H2O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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