| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaAsO2 + NaClO4 + NaOH = Na3AsO4 + NaCl + H2O =>
4 NaAsO2 + NaClO4 + 8 NaOH = 4 Na3AsO4 + NaCl + 4 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + FeBr3 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 3 Br2
AgCl + NaNO3 = NaCl + AgNO3 =>
AgCl + NaNO3 = NaCl + AgNO3
CH3CH2OH + O2 = CH3CH2O + H2O =>
4 CH3CH2OH + O2 = 4 CH3CH2O + 2 H2O
MnO4{2-}(aq) + H{+}(aq) = MnO4{-}(aq) + MnO2(s) + H2O(l) =>
3 MnO4{2-}(aq) + 4 H{+}(aq) = 2 MnO4{-}(aq) + MnO2(s) + 2 H2O(l)
CH4(g) + O2(g) = CO4 + H2O =>
CH4(g) + 3 O2(g) = CO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNH2 + HCl = NaCl + NH3 =>
NaNH2 + HCl = NaCl + NH3
C3H4O5 + O2 = CO2 + H2O =>
2 C3H4O5 + 3 O2 = 6 CO2 + 4 H2O
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(s) + AgNO3(aq) = KNO3(aq) + AgBr(s)
Zn(OH)2 + HCl = ZnCl + O2 + H2O =>
4 Zn(OH)2 + 4 HCl = 4 ZnCl + O2 + 6 H2O
C2H4 + I2 = C2H2I4 + H2 =>
C2H4 + 2 I2 = C2H2I4 + H2
Al + MnO2 = MnAl2O2 =>
2 Al + MnO2 = MnAl2O2
Cl + LiI = LiCl + I2 =>
2 Cl + 2 LiI = 2 LiCl + I2
Mg3P2 + H2SO4 + KMnO4 = Mg3(PO4)2 + MnSO4 + H2O + K2SO4 =>
5 Mg3P2 + 24 H2SO4 + 16 KMnO4 = 5 Mg3(PO4)2 + 16 MnSO4 + 24 H2O + 8 K2SO4
Sc2Nb2N3O2 = NbN + Sc2O3 + Sc + N2 =>
6 Sc2Nb2N3O2 = 12 NbN + 4 Sc2O3 + 4 Sc + 3 N2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
NaCI + NH4HCO3 = NaHCO3 + NH4CI =>
NaCI + NH4HCO3 = NaHCO3 + NH4CI
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Cu(OH)2
CO2(g) + H2(g) = CH3OH(l) + H2O(g) =>
CO2(g) + 3 H2(g) = CH3OH(l) + H2O(g)
KI + HNO2 + CH3COOH = NO + I2 + H2O + K2COOH =>
4 KI + 6 HNO2 + CH3COOH = 6 NO + 2 I2 + 4 H2O + 2 K2COOH
H3BO3 + O3 = BO2 + H2O =>
6 H3BO3 + O3 = 6 BO2 + 9 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C41H53N9O11S + C7H6BrClO2S = C48H58BrN9O13S2 + HCl =>
C41H53N9O11S + C7H6BrClO2S = C48H58BrN9O13S2 + HCl
Ni + Cl = NiCl2 =>
Ni + 2 Cl = NiCl2
CuO + Na2SO4 = CuSO4 + Na2O =>
CuO + Na2SO4 = CuSO4 + Na2O
AgNO3(aq) + FeBr2(aq) = AgBr(s) + Fe(NO3)2(aq) =>
2 AgNO3(aq) + FeBr2(aq) = 2 AgBr(s) + Fe(NO3)2(aq)
MgCO3 + H3PO4 = MgPO4 + H2O + H + CO2 =>
MgCO3 + H3PO4 = MgPO4 + H2O + H + CO2
K2S2O8 + NaI = I2 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NaI = I2 + K2SO4 + Na2SO4
Fe(HCO3)3 = Fe + CO3 + CO2 + H2O =>
2 Fe(HCO3)3 = 2 Fe + 3 CO3 + 3 CO2 + 3 H2O
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
Mg + Al + H2O = MgAlO + H2 =>
Mg + Al + H2O = MgAlO + H2
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
C2H4Cl2 + O2 = CO + H2O + Cl2 =>
C2H4Cl2 + 2 O2 = 2 CO + 2 H2O + Cl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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