| Équations équilibrées la veille | Équations équilibrées le lendemain |
54 NaHCO3 + 23 H3C6H5O7 = 66 CO2 + 65 H2O + 18 Na3H6C7O7
As(s) + NaOH(aq) = Na3AsO3(s) + H2(g) =>
2 As(s) + 6 NaOH(aq) = 2 Na3AsO3(s) + 3 H2(g)
Fe2O3 + Ca = CaO + Fe2 =>
Fe2O3 + 3 Ca = 3 CaO + Fe2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2S2O7(s) + H2O(l) = H2SO4(l) =>
H2S2O7(s) + H2O(l) = 2 H2SO4(l)
C2H5COOK + KOH = K2CO3 + C2H6 =>
C2H5COOK + KOH = K2CO3 + C2H6
H26O15SC12 + HIO3 = H27IO18SC12 =>
H26O15SC12 + HIO3 = H27IO18SC12
MgSO4 + KOH = MgSO4KOH =>
MgSO4 + KOH = MgSO4KOH
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
BaCl2(S) + MgSO4(S) = BaSO4(S) + MgCl2(S) =>
BaCl2(S) + MgSO4(S) = BaSO4(S) + MgCl2(S)
NaCH + Zn(NO3)2 = ZnCH + Na(NO3)2 =>
NaCH + Zn(NO3)2 = ZnCH + Na(NO3)2
Al + KNO3 + KOH + H2O = K3[Al(OH)4] + NH3 =>
8 Al + KNO3 + 23 KOH + 6 H2O = 8 K3[Al(OH)4] + NH3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
C8H16 + O2 = H2O + CO2 =>
C8H16 + 12 O2 = 8 H2O + 8 CO2
C6H10O5 + O2 = C6H8O7 + H2O =>
2 C6H10O5 + 3 O2 = 2 C6H8O7 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaI + NaNO2 + HCl = I + NO + NaCl + H2O =>
NaI + NaNO2 + 2 HCl = I + NO + 2 NaCl + H2O
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Mg3P2 + H2O = Mg(OH)2 + PH3(g) =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HClO3 + KI + H2O = KCl + I2 + K(OH) =>
HClO3 + 6 KI + 2 H2O = KCl + 3 I2 + 5 K(OH)
H2S + H{+} + NO3{-} = S + NO + H2O =>
3 H2S + 2 H{+} + 2 NO3{-} = 3 S + 2 NO + 4 H2O
Fe2O3 + F2 = FeF3 + O2 =>
2 Fe2O3 + 6 F2 = 4 FeF3 + 3 O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Al + L2 = AlL2 =>
Al + L2 = AlL2
MnO2(s) + KClO3(l) + KOH(l) = K2MnO4(s) + KCl(l) + H2O(l) =>
3 MnO2(s) + KClO3(l) + 6 KOH(l) = 3 K2MnO4(s) + KCl(l) + 3 H2O(l)
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
N(OH)3 = N2O3 + H2O =>
2 N(OH)3 = N2O3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH3 + CuCl2 = Cu(NH3)6Cl2 =>
6 NH3 + CuCl2 = Cu(NH3)6Cl2
Mg(NO3)2(aq) + Li3PO4(aq) = Mg3(PO4)2(aq) + LiNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Li3PO4(aq) = Mg3(PO4)2(aq) + 6 LiNO3(aq)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
KMnO4 + C2H6O + HCl = MnCl2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 5 C2H6O + 12 HCl = 4 MnCl2 + 5 C2H4O2 + 11 H2O + 4 KCl
Na2Co3 + Cu(OH)2 = CuCo3 + NaOH =>
Na2Co3 + Cu(OH)2 = CuCo3 + 2 NaOH
ClO{-} + I2 + OH{-} = Cl{-} + IO3{-} + H2O =>
5 ClO{-} + I2 + 2 OH{-} = 5 Cl{-} + 2 IO3{-} + H2O
CH3CHOHCHNH2COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
15 CH3CHOHCHNH2COOH + 9 HNO3 = 20 CH3CH(OH)COOH + 12 N2 + 12 H2O
KMnO4 + H2SO4 + HNO2 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
NaNO2 + K2Cr2O7 + HCl = NaNO3 + CrCl3 + KCl + H2O =>
3 NaNO2 + K2Cr2O7 + 8 HCl = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2SO4 + MgF2 = MgSO4 + K + F2 =>
K2SO4 + MgF2 = MgSO4 + 2 K + F2
(H2)2O2 = H2O =>
(H2)2O2 = 2 H2O
B2S3 + H2SO4 = H3BO3 + SO2 + H2O =>
B2S3 + 9 H2SO4 = 2 H3BO3 + 12 SO2 + 6 H2O
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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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