| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 LiNO3 + 20 Mn(NO3)2 + 20 H3BO3 + 18 C6H3O2 = 20 LiMnBO3 + 108 CO2 + 30 N2 + 57 H2
CaS + FeBr2 = FeS + CaBr2 =>
CaS + FeBr2 = FeS + CaBr2
NaCI + HNO3 = NaNO3 + HCI =>
NaCI + HNO3 = NaNO3 + HCI
C5H11OH + HOCl + NaOH = C5H10O + NaCl + H2O =>
C5H11OH + HOCl + NaOH = C5H10O + NaCl + 2 H2O
Mg + HCl = Mg7Cl2 + H2 =>
7 Mg + 2 HCl = Mg7Cl2 + H2
FeSO4 + NO2 + H2O = FeOHSO4 + NO =>
2 FeSO4 + NO2 + H2O = 2 FeOHSO4 + NO
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-} =>
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-}
CdSO4 + Zn = ZnSO4 + Cd =>
CdSO4 + Zn = ZnSO4 + Cd
CH3CH2CH2CO2H + CH2CH3OH = CH2CH2CH2CO2CH2CH3 + H2O =>
5 CH3CH2CH2CO2H + 2 CH2CH3OH = 4 CH2CH2CH2CO2CH2CH3 + 4 H2O
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Cu5O5 + HCl = CuCl2 + H2O =>
Cu5O5 + 10 HCl = 5 CuCl2 + 5 H2O
Al + KOH + H2O = K[Al(OH)4] + H =>
Al + KOH + 3 H2O = K[Al(OH)4] + 3 H
Mg + Al(OH)3 = Mg(OH)2 + MgAl =>
5 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 MgAl
PCOH + HCl = PCCl + H2O =>
PCOH + HCl = PCCl + H2O
Fe + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2O3 + H2O =>
2 Fe + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2O3 + 4 H2O
Cu + Fe(OH)3 = FeCu + (OH)2 =>
2 Cu + 2 Fe(OH)3 = 2 FeCu + 3(OH)2
NH3 + H2S2O7 = H3NO3S + H2SO4 =>
NH3 + H2S2O7 = H3NO3S + H2SO4
KNO3 + HCl + Cu = HNO3 + K + CuCl =>
KNO3 + HCl + Cu = HNO3 + K + CuCl
Li + Cu(NO3)2 = (NO3)2Li + Cu2 =>
2 Li + 2 Cu(NO3)2 = 2(NO3)2Li + Cu2
KI + NaNO2 = NaI + NO2 + K =>
KI + NaNO2 = NaI + NO2 + K
Cu + Cu(NH3)2Cl2 + NH3 = Cu(NH3)4Cl =>
Cu + Cu(NH3)2Cl2 + 6 NH3 = 2 Cu(NH3)4Cl
FeCl2 + Cu = Fe2 + CuCl =>
2 FeCl2 + 4 Cu = Fe2 + 4 CuCl
NaCl(aq) + MgSO4(aq) = Na2SO4(aq) + MgCl2(aq) =>
2 NaCl(aq) + MgSO4(aq) = Na2SO4(aq) + MgCl2(aq)
Na2I2 + Cl2 = NaCl + I =>
Na2I2 + Cl2 = 2 NaCl + 2 I
(Cr2O7) + I2 = (IO3) + Cr3 =>
6(Cr2O7) + 7 I2 = 14(IO3) + 4 Cr3
Fe(OH)3 + H2SO4 = Fe2 + S3O12 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2 + S3O12 + 6 H2O
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CH4 + NH3 = CH3NH2 + H2 =>
CH4 + NH3 = CH3NH2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI + Fe(OH)2 = FeI2 + H2O =>
2 HI + Fe(OH)2 = FeI2 + 2 H2O
NH4OH + C2H5OH = H2O + C4H11N =>
NH4OH + 2 C2H5OH = 3 H2O + C4H11N
Fe + HNO3 = FeN3O9 + H2O + NH4NO3 =>
8 Fe + 30 HNO3 = 8 FeN3O9 + 9 H2O + 3 NH4NO3
Fe + As = FeAs2 =>
Fe + 2 As = FeAs2
Al(NO3)3(H2O)9 + C2H5NO2 = Al2O3 + H2O + CO2 + N2 =>
6 Al(NO3)3(H2O)9 + 10 C2H5NO2 = 3 Al2O3 + 79 H2O + 20 CO2 + 14 N2
FeCl3 + HCl = FeCl2 + HCl3 =>
2 FeCl3 + HCl = 2 FeCl2 + HCl3
KBiO3 + Mn(NO3)2 + HNO3 = KMnO4 + KNO3 + Bi(NO3)3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 2 KMnO4 + 3 KNO3 + 5 Bi(NO3)3 + 7 H2O
C2H6O + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C2H6O + 12 NO3{-} + 12 H{+} = 10 CO2 + 6 N2 + 21 H2O
C12H12O11(l) + O2(g) = CO2(g) + H2O(l) =>
2 C12H12O11(l) + 19 O2(g) = 24 CO2(g) + 12 H2O(l)
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
Mg + (O)2 = MgO =>
2 Mg + (O)2 = 2 MgO
ZnSO4 + Al2O3 = ZnO + Al2(SO4)3 =>
3 ZnSO4 + Al2O3 = 3 ZnO + Al2(SO4)3
Cu(NO3)2 + K2(SO4) = Cu(SO4) + K(NO3) =>
Cu(NO3)2 + K2(SO4) = Cu(SO4) + 2 K(NO3)
Cl2O7 + OH{-} = ClO2{-} + H2O + O2 =>
Cl2O7 + 2 OH{-} = 2 ClO2{-} + H2O + 2 O2
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
C2H5OH + HCl + SrCrO4 = CH3COOH + H2O + CrCl3 + SrCl2 =>
3 C2H5OH + 20 HCl + 4 SrCrO4 = 3 CH3COOH + 13 H2O + 4 CrCl3 + 4 SrCl2
KHP + Ca(OH)2 = HCa + KP(OH)2 =>
KHP + Ca(OH)2 = HCa + KP(OH)2
BaI2(aq) + AgNo3(aq) = Ba(No3)2(aq) + AgI(s) =>
BaI2(aq) + 2 AgNo3(aq) = Ba(No3)2(aq) + 2 AgI(s)
(CH3CO)2O + HBr = CH3COBr + CH3COOH =>
(CH3CO)2O + HBr = CH3COBr + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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