| Équations équilibrées la veille |
TiO2 + 2 CO = Ti + 2 CO2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
HOCl + NaOH = OH + NaCl =>
HOCl + NaOH = 2 OH + NaCl
C + S = CS2 =>
C + 2 S = CS2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + Co = NaCo3 =>
Na + 3 Co = NaCo3
HNO2 + CaBr2 = Ca(NO2)2 + HBr =>
2 HNO2 + CaBr2 = Ca(NO2)2 + 2 HBr
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C2H4 + Br2 = CH2BrCH2Br(g) =>
C2H4 + Br2 = CH2BrCH2Br(g)
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Li2HPO4 + LiOH = Li2OH + LiHPO4 =>
Li2HPO4 + LiOH = Li2OH + LiHPO4
Al3Br + KS4O = KBr + Al3(S4O) =>
Al3Br + KS4O = KBr + Al3(S4O)
Sc2O3(s) + HCl(aq) = ScCl3(aq) + H2O(l) =>
Sc2O3(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2O(l)
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4
H2O + CO2 = H6C5O3 + O2 =>
3 H2O + 5 CO2 = H6C5O3 + 5 O2
SiC + Mg = Mg2Si + C =>
SiC + 2 Mg = Mg2Si + C
Bi + O = BiO2 =>
Bi + 2 O = BiO2
Fe + H(NO3) = Fe9(NO3)3 + H2 =>
18 Fe + 6 H(NO3) = 2 Fe9(NO3)3 + 3 H2
C3H6N6O6(s) + O2 = CO2(g) + H2O(g) + N2 =>
2 C3H6N6O6(s) + 3 O2 = 6 CO2(g) + 6 H2O(g) + 6 N2
[Fe(H2O)5]{2+} + H2O = [Fe(H2O)4OH]{+} + H3O{+} =>
[Fe(H2O)5]{2+} + H2O = [Fe(H2O)4OH]{+} + H3O{+}
Al2 + KOH + H2O = K2Al2O4 + H2 =>
Al2 + 2 KOH + 2 H2O = K2Al2O4 + 3 H2
Ni(OH)2 + HMnO2 = Ni(MnO2)2 + H2O =>
Ni(OH)2 + 2 HMnO2 = Ni(MnO2)2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li + F2 = Li2F2 =>
2 Li + F2 = Li2F2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H4(CO2CH3)2 + C8H18O = CH3OH + C24H38O4 =>
C6H4(CO2CH3)2 + 2 C8H18O = 2 CH3OH + C24H38O4
Zn(C2H5)2 + SbCl3 = ZnCl2 + Sb(C2H5)3 =>
3 Zn(C2H5)2 + 2 SbCl3 = 3 ZnCl2 + 2 Sb(C2H5)3
C5H12HNO3 = C5H11NO2H2O =>
C5H12HNO3 = C5H11NO2H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
K2HAsO4 = K + HAsO4 =>
K2HAsO4 = 2 K + HAsO4
KNO3 + MgAl + S = K2S + MgO + Al2O3 + N2 =>
10 KNO3 + 12 MgAl + 5 S = 5 K2S + 12 MgO + 6 Al2O3 + 5 N2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
ZnCl + KSO4 = ZnSO4 + KCl =>
ZnCl + KSO4 = ZnSO4 + KCl
Al + CO2 = Al(CO2)3 =>
Al + 3 CO2 = Al(CO2)3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
I2 + Cl{-} + OH{-} = I{-} + ClO{-} + H2O =>
I2 + Cl{-} + 2 OH{-} = 2 I{-} + ClO{-} + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOH + Mg = (CH3COO)Mg + H =>
CH3COOH + Mg = (CH3COO)Mg + H
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + PO4 = FePO4 =>
Fe + PO4 = FePO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
As2S5 + HNO3 = S + H2O + NO2 + HAsO3 =>
As2S5 + 10 HNO3 = 5 S + 4 H2O + 10 NO2 + 2 HAsO3
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
NH3 + Br2 = NH2Br + HBr =>
NH3 + Br2 = NH2Br + HBr
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Équations équilibrées sur01/13/25
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