| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
CrI3(s) + Cl2(g) + OH{-}(aq) = CrO4{-2}(aq) + IO4{-}(aq) + Cl{-}(aq) + H2O(l) =>
2 CrI3(s) + 27 Cl2(g) + 64 OH{-}(aq) = 2 CrO4{-2}(aq) + 6 IO4{-}(aq) + 54 Cl{-}(aq) + 32 H2O(l)
S2O8{2-} + I3{-} = I2 + SO4{2-} =>
S2O8{2-} + 2 I3{-} = 3 I2 + 2 SO4{2-}
CH3OH + K2Cr2O7 + HNO3 = C4H7O + KNO3 + Cr2(NO3)2 + H2O =>
40 CH3OH + 3 K2Cr2O7 + 12 HNO3 = 10 C4H7O + 6 KNO3 + 3 Cr2(NO3)2 + 51 H2O
C2H6 = C2H2 + H2 =>
C2H6 = C2H2 + 2 H2
KOH + FeI2 = Fe(OH)2 + K + I =>
2 KOH + FeI2 = Fe(OH)2 + 2 K + 2 I
HBr + KMnO2 = MnBr2 + Br2 + H2O + KBr =>
8 HBr + 2 KMnO2 = 2 MnBr2 + Br2 + 4 H2O + 2 KBr
Zn + NaOH + Ba(NO3)2 = Na2ZnO2 + BaZnO2 + NH3 + H2O =>
8 Zn + 14 NaOH + Ba(NO3)2 = 7 Na2ZnO2 + BaZnO2 + 2 NH3 + 4 H2O
MgCl2 + H2O = Mg(OH)2 + Cl + H2 =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 Cl + H2
LiH + Mg(BH4)2*2NH3 = LiNH2 + MgB2 + H2 =>
2 LiH + Mg(BH4)2*2NH3 = 2 LiNH2 + MgB2 + 6 H2
CH3CHO + K2Cr2O7 + H2O = CH3COOH + Cr(OH)3 + KOH =>
3 CH3CHO + K2Cr2O7 + 4 H2O = 3 CH3COOH + 2 Cr(OH)3 + 2 KOH
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + CH3COOH =>
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + 2 CH3COOH
Sn(NO3)2 + Na(OH)2 = Sn(OH)2 + Na(NO3)2 =>
Sn(NO3)2 + Na(OH)2 = Sn(OH)2 + Na(NO3)2
P2O5 + Ca(OH)2 = P(OH)5 + CaO =>
P2O5 + 5 Ca(OH)2 = 2 P(OH)5 + 5 CaO
N2O4 + (CH3)2N2H2 = H2O + CO2 + N2 =>
2 N2O4 + (CH3)2N2H2 = 4 H2O + 2 CO2 + 3 N2
UF6 + H2SO4 + H2O = UO2SO4 + HF =>
UF6 + H2SO4 + 2 H2O = UO2SO4 + 6 HF
K2CO3 + SiO2 = K2Si4O9 + CO2 =>
K2CO3 + 4 SiO2 = K2Si4O9 + CO2
MnO4{+} + C2O4{2-} + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{+} + 7 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 14 CO2
CH4 + KCl = KH + C2H3Cl + H2 =>
2 CH4 + KCl = KH + C2H3Cl + 2 H2
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2 =>
CuBr2 + Ba(NO3)2 = Cu(NO3)2 + BaBr2
H2O2 + KMnO4 = MnO2 + O2 + KOH + H2O =>
3 H2O2 + 2 KMnO4 = 2 MnO2 + 3 O2 + 2 KOH + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Hg2O + HNO2 = HgNO2 + H2O =>
Hg2O + 2 HNO2 = 2 HgNO2 + H2O
Ca + H3(PO4) = H2 + Ca3(PO4) =>
6 Ca + 2 H3(PO4) = 3 H2 + 2 Ca3(PO4)
FeBr3 + F2 = FeF3 + Br2 =>
2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BzCl3 = Bz + Cl2 =>
2 BzCl3 = 2 Bz + 3 Cl2
NaHCO3 + H3CCOOH = H3CCOONa + H2CO3 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2CO3
H2O + Cl36 = HCl + O36 =>
36 H2O + 2 Cl36 = 72 HCl + O36
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
KMnO4 + K2SO3 + HNO3 = MnSO4 + KNO3 + H2O + K2SO4 =>
2 KMnO4 + 5 K2SO3 + 6 HNO3 = 2 MnSO4 + 6 KNO3 + 3 H2O + 3 K2SO4
NaOH + C6H8O7 + CH4N2O + CH3OH = C19H17N4NaO8 + H2O =>
NaOH + 2 C6H8O7 + 2 CH4N2O + 5 CH3OH = C19H17N4NaO8 + 14 H2O
NaC1 + KBr = NaBr + KC1 =>
NaC1 + KBr = NaBr + KC1
KOH + Mg = H2 + MgO + K =>
2 KOH + 2 Mg = H2 + 2 MgO + 2 K
V2O5 + C5H8O2 = VO(C5H7O2) + (CH3CO)2CO + H2O =>
V2O5 + 3 C5H8O2 = 2 VO(C5H7O2) + (CH3CO)2CO + 2 H2O
Zn(OH)2 + H2O = Zn(OH)3 + H2 =>
2 Zn(OH)2 + 2 H2O = 2 Zn(OH)3 + H2
Na3PO3 + CaCl2 = Cl2PO3 + CaNa3 =>
Na3PO3 + CaCl2 = Cl2PO3 + CaNa3
Cr2O3 + Fe = Fe2O3 + Cr =>
Cr2O3 + 2 Fe = Fe2O3 + 2 Cr
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
NaOH + H2SO4 = Na2SO4 + H2O = ionicequation =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HNO3 + As2S3 = S + H2O + H3AsO4 + NO2 =>
10 HNO3 + As2S3 = 3 S + 2 H2O + 2 H3AsO4 + 10 NO2
Si8 + F2 = SiF4 =>
Si8 + 16 F2 = 8 SiF4
Pb + O2 = Pb2O3 =>
4 Pb + 3 O2 = 2 Pb2O3
Al(OH)3 + Cs2CO3 = CsOH + Al2(CO3)3 =>
2 Al(OH)3 + 3 Cs2CO3 = 6 CsOH + Al2(CO3)3
Cr(OH)3 + Mg(NO3)2 = Cr(NO3)3 + Mg(OH)2 =>
2 Cr(OH)3 + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 Mg(OH)2
(MnH4)(MnO4)3 + H2O = HMnO4 + Mn(OH)2 =>
5(MnH4)(MnO4)3 + 4 H2O = 12 HMnO4 + 8 Mn(OH)2
RbO2 + KI + H2SO4 = Rb2SO4 + K2SO4 + I2 + H2O =>
2 RbO2 + 6 KI + 4 H2SO4 = Rb2SO4 + 3 K2SO4 + 3 I2 + 4 H2O
HCl(aq) + K2SO3(aq) = SO2(g) + H2O(l) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = SO2(g) + H2O(l) + 2 KCl(aq)
C6H14 + Br2 + CCl4 = C7H14 + BrCl =>
C6H14 + 2 Br2 + CCl4 = C7H14 + 4 BrCl
H5 + O2 = H5O2 =>
H5 + O2 = H5O2
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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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