| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 2 HCl = 2 HCO3 + 2 NaCl + H2
NiCl2*6H2O + NH4OH = Ni(NH3)6(OH)2 + H2O + NH4Cl =>
NiCl2*6H2O + 8 NH4OH = Ni(NH3)6(OH)2 + 12 H2O + 2 NH4Cl
FeCO3 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO + H2O =>
16 FeCO3 + 2 KMnO4 + 27 H2SO4 = 8 Fe2(SO4)3 + 16 CO2 + 2 MnSO4 + K2SO + 27 H2O
P2O3 + Cr2O3 = Cr(PO3) =>
P2O3 + Cr2O3 = 2 Cr(PO3)
N2Cl4 + CH4 = H2 + CCl4 + N2 =>
N2Cl4 + CH4 = 2 H2 + CCl4 + N2
Ag + O2 = Ag2O1 =>
4 Ag + O2 = 2 Ag2O1
(CH3)2N2H2 + H2O = (CH3)2(NH3)2 + OH =>
(CH3)2N2H2 + 4 H2O = (CH3)2(NH3)2 + 4 OH
C2H2Cl4 = C2HCl3 + HCl =>
C2H2Cl4 = C2HCl3 + HCl
HNO3 + H2SO4{2-} + BaCl2 = H2NO3 + HCl2 + BaSO4{2-} =>
HNO3 + H2SO4{2-} + BaCl2 = H2NO3 + HCl2 + BaSO4{2-}
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + KOH =>
8 NaOH + 4 Zn + 6 H2O + KNO3 = 4 Na2Zn(OH)4 + NH3 + KOH
Be(NO3)2 + Au2(SO4)3 = BeSO4 + Au(NO3)3 =>
3 Be(NO3)2 + Au2(SO4)3 = 3 BeSO4 + 2 Au(NO3)3
H(CN) + Cu(SO4) = Cu(CN)2 + H2(SO4) =>
2 H(CN) + Cu(SO4) = Cu(CN)2 + H2(SO4)
CaCl2 + KIO3 = KCl + Ca(IO3)2 =>
CaCl2 + 2 KIO3 = 2 KCl + Ca(IO3)2
NH4VO3 + H2SO4 + Na2S2O3 = VOSO4 + Na2SO4 + (NH4)2SO4 + H2O =>
8 NH4VO3 + 11 H2SO4 + Na2S2O3 = 8 VOSO4 + Na2SO4 + 4(NH4)2SO4 + 11 H2O
Cu + Fe(OH)3 = Cu(OH)2 + Fe(OH)2 =>
Cu + 2 Fe(OH)3 = Cu(OH)2 + 2 Fe(OH)2
Fe + Cl2 = FeCl3 = =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCO3 + CaCl2 = CuCl2 + CaCO3 =>
CuCO3 + CaCl2 = CuCl2 + CaCO3
KMnO4 + C2H2 = H2C2O2 + KMnO2 =>
KMnO4 + C2H2 = H2C2O2 + KMnO2
C + KNO2 = CO + K2CO3 + N2 =>
2 C + 2 KNO2 = CO + K2CO3 + N2
H2A + Al(OH)3 = H2O + Al2A3 =>
3 H2A + 2 Al(OH)3 = 6 H2O + Al2A3
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2 =>
8 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 8 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2
CO2 + H2O = C11H24 + O2 =>
11 CO2 + 12 H2O = C11H24 + 17 O2
KI + NaClO + H2SO4 = KI3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
3 KI + 2 NaClO + 2 H2SO4 = KI3 + Cl2 + K2SO4 + Na2SO4 + 2 H2O
Bi2O3 + HI = H2O + HBiI4 =>
Bi2O3 + 8 HI = 3 H2O + 2 HBiI4
Ca2 + As2 = CaAs =>
Ca2 + As2 = 2 CaAs
NaHCO3 + Mg(NO3)2 = NaNO3 + Mg(HCO3)2 =>
2 NaHCO3 + Mg(NO3)2 = 2 NaNO3 + Mg(HCO3)2
S2O3({2-}) + H2SO4 = H2S2O3 + SO4({2-}) =>
S2O3({2-}) + H2SO4 = H2S2O3 + SO4({2-})
C6H5CH2OH + MnO2 + H2SO4 = C6H5CHO + MnSO4 + H2O =>
C6H5CH2OH + MnO2 + H2SO4 = C6H5CHO + MnSO4 + 2 H2O
Be(OH)2 + AlCl3 = Al(OH)2 + BeCl3 =>
Be(OH)2 + AlCl3 = Al(OH)2 + BeCl3
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
CaCl2 + Br2 = Cl2 + CaBr2 =>
CaCl2 + Br2 = Cl2 + CaBr2
UO2(NO3)2 + NH3 + H2O = U2O7(NH4)2 + HNO3 =>
2 UO2(NO3)2 + 2 NH3 + 3 H2O = U2O7(NH4)2 + 4 HNO3
Cu(s) + H2O = CuO(s) + H2(g) =>
Cu(s) + H2O = CuO(s) + H2(g)
Mg + Ca = MgCa =>
Mg + Ca = MgCa
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(aq) + Cl2(g) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(aq) + 5 Cl2(g)
NH4TcO4 + H2 = N2 + Tc + H2O =>
2 NH4TcO4 + 4 H2 = N2 + 2 Tc + 8 H2O
H2(g) + MnO2(s) = MnO(s) + H2O(g) =>
H2(g) + MnO2(s) = MnO(s) + H2O(g)
CO2 + H2O = C12H22O11 + O2**** =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2****
CH3C(CH)CHCH3 + H2 = CH3CH2CH2CH3 =>
4 CH3C(CH)CHCH3 + 9 H2 = 5 CH3CH2CH2CH3
C6H7KO2 + H2O = C6H7KO2H + OH =>
C6H7KO2 + H2O = C6H7KO2H + OH
UO2(NO3)2 + NH3 + H2O = U2O7(NH4)2 + HNO3 =>
2 UO2(NO3)2 + 2 NH3 + 3 H2O = U2O7(NH4)2 + 4 HNO3
PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
NiSO4 + Na2CO3 + H2O = Ni3CO3(OH)4(H2O)4 + Na2SO4 + CO2 =>
3 NiSO4 + 3 Na2CO3 + 6 H2O = Ni3CO3(OH)4(H2O)4 + 3 Na2SO4 + 2 CO2
AgBr + NH3 = [Ag(NH3)2]Br =>
AgBr + 2 NH3 = [Ag(NH3)2]Br
BrO3{-} + H2O + MnO2 = Br{-} + MnO4{-} + H{+} =>
BrO3{-} + H2O + 2 MnO2 = Br{-} + 2 MnO4{-} + 2 H{+}
H2O + Mg3 = Mg5H2O =>
3 H2O + 5 Mg3 = 3 Mg5H2O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
VBr5 = V5 + Br2 =>
10 VBr5 = 2 V5 + 25 Br2
NaCl(aq) + H2SO4(aq) = NaSO4(aq) + HCl + H2O + S02 =>
12 NaCl(aq) + 14 H2SO4(aq) = 12 NaSO4(aq) + 12 HCl + 8 H2O + S02
H2O + MnO4{-} + C2O4{-2} = MnO2 + CO3{-2} + OH =>
2 H2O + 2 MnO4{-} + C2O4{-2} = 2 MnO2 + 2 CO3{-2} + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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