| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(l) + 2 KOH(l) = 2 H2O(l) + K2SO4(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + H2SO2 = NO + H2S + H2O =>
4 NH3 + 5 H2SO2 = 4 NO + 5 H2S + 6 H2O
MgCl2 + MnO2 + H2SO4 = MgSO4 + MnSO4 + H2O + Cl2 =>
MgCl2 + MnO2 + 2 H2SO4 = MgSO4 + MnSO4 + 2 H2O + Cl2
C6H5{-}CH2OH = C6H5{-}CHO =>
C6H5{-}CH2OH = C6H5{-}CHO
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Al + Ag2S = AlS + Ag2 =>
Al + Ag2S = AlS + Ag2
NaK + H2O = NaKOH + H2 =>
2 NaK + 2 H2O = 2 NaKOH + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
VCl3 + H2O = VOHCl2 + HCl =>
VCl3 + H2O = VOHCl2 + HCl
K2O + KMnO4 = K2MnO4 + O2 =>
2 K2O + 4 KMnO4 = 4 K2MnO4 + O2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr3{+} =>
17 C2H6O + 3 Cr2O7{-2} + 8 H{+} = 17 C2H4O + 21 H2O + 2 Cr3{+}
(H2SO4)3*(H2O)2 = H2SO4 + H2O =>
(H2SO4)3*(H2O)2 = 3 H2SO4 + 2 H2O
BaCl22H2O = Ba + Cl2 + H2O =>
BaCl22H2O = Ba + 11 Cl2 + H2O
Na(s) + HNO3(aq) = NaNO3(aq) + H(s) =>
Na(s) + HNO3(aq) = NaNO3(aq) + H(s)
Fe + N{+2} = N{3-} + Fe{+2} =>
5 Fe + 2 N{+2} = 2 N{3-} + 5 Fe{+2}
K2CO3 + HBr = KBr + CO2H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2H2O
CuSO4 + K2C2O4 = K2[Cu(C2O4)2] + K2SO4 =>
CuSO4 + 2 K2C2O4 = K2[Cu(C2O4)2] + K2SO4
H2O + CO2 = CH3CH2OH + O2 =>
3 H2O + 2 CO2 = CH3CH2OH + 3 O2
NaF(aq) + CaCl2(aq) = CaF2 + NaCl =>
2 NaF(aq) + CaCl2(aq) = CaF2 + 2 NaCl
NaF + Al2(SO4)3 = Na2SO4 + Na3(AlF6) =>
12 NaF + Al2(SO4)3 = 3 Na2SO4 + 2 Na3(AlF6)
NaOH + Co = NaCoH + O2 =>
2 NaOH + 2 Co = 2 NaCoH + O2
GeO8S2 + Ca = CaSO4 + Ge =>
GeO8S2 + 2 Ca = 2 CaSO4 + Ge
Mn2(SO4)7 + HCl = MnCl7 + H2SO4 =>
Mn2(SO4)7 + 14 HCl = 2 MnCl7 + 7 H2SO4
Cu + HNO3 = Cu2NO3NO2H2O =>
2 Cu + 2 HNO3 = Cu2NO3NO2H2O
KI + FeCl3 + H2O = KIO3 + HCl + Fe =>
KI + 2 FeCl3 + 3 H2O = KIO3 + 6 HCl + 2 Fe
CH3OH + Cr2O7 = CH2O + Cr + H2O =>
7 CH3OH + Cr2O7 = 7 CH2O + 2 Cr + 7 H2O
Na2S + PbCl2 = NaCl + PbS =>
Na2S + PbCl2 = 2 NaCl + PbS
C8H10 = C7H8 + CH4 =>
10 C8H10 = 11 C7H8 + 3 CH4
Al2O3 + H2O + HO = Al(OH)4 =>
Al2O3 + 3 H2O + 2 HO = 2 Al(OH)4
C2H6 + O2 = C(s) + H2O(g) =>
2 C2H6 + 3 O2 = 4 C(s) + 6 H2O(g)
Fe(OH)2 + Li2O = FeO + LiOH =>
Fe(OH)2 + Li2O = FeO + 2 LiOH
C7H6N2O4 + Br2 = C7H5N2O4Br2 + HBr =>
2 C7H6N2O4 + 3 Br2 = 2 C7H5N2O4Br2 + 2 HBr
S2O8 + C7H6N2O4 + H2O = CO2 + H2SO4 + HNO3 =>
9 S2O8 + C7H6N2O4 + 16 H2O = 7 CO2 + 18 H2SO4 + 2 HNO3
Ni(NO2)3 + H2O = HNO2 + Ni(OH)3 =>
Ni(NO2)3 + 3 H2O = 3 HNO2 + Ni(OH)3
Na4 + ClO = O2 + Na4Cl =>
2 Na4 + 2 ClO = O2 + 2 Na4Cl
CuO + NaN3 = Na2O + Cu + N2 =>
CuO + 2 NaN3 = Na2O + Cu + 3 N2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KNO3 + C6H12O6 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H12O6 = 12 K2CO3 + 18 CO2 + 30 H2O + 12 N2
In(OH)3 + KOH = K3[In(OH)6] =>
In(OH)3 + 3 KOH = K3[In(OH)6]
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4 =>
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4
VCl3 + H2O = VOHCl2 + HCl =>
VCl3 + H2O = VOHCl2 + HCl
Pb + HNO3 = Pb3O4 + H2O + NO2 =>
3 Pb + 8 HNO3 = Pb3O4 + 4 H2O + 8 NO2
CrCl3 + KCl + FeCl3 + H2O = FeCl2 + HCl + K2Cr2O7 =>
2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O = 6 FeCl2 + 14 HCl + K2Cr2O7
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
S2 + H2O = H2 + S(OH)2 =>
S2 + 4 H2O = 2 H2 + 2 S(OH)2
Cu + NH4Cl = CuCl + NH4 =>
Cu + NH4Cl = CuCl + NH4
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C10H16N2O8 = NiFe2O4 + N2 + H2O + CO2 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + C10H16N2O8 = NiFe2O4 + 5 N2 + 32 H2O + 10 CO2
C6H11OH + KMnO4 + H2SO4 = COOH(CH2)4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 COOH(CH2)4COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
(NH4)2S + Co(NO3)2 = CoS + NH4NO3(aq) =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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