| Équations équilibrées la veille |
P2 + 6 H = 2 PH3
Fe(OH)2 + ClO2 = Fe(ClO4)3 + FeCl2 + H2O =>
2 Fe(OH)2 + 5 ClO2 = Fe(ClO4)3 + FeCl2 + 2 H2O
Li + Al2O3 = Al2 + LiO3 =>
Li + Al2O3 = Al2 + LiO3
FeCO3 + Fe(PO4)3 = Fe2(CO3)3 + FePO4 =>
6 FeCO3 + Fe(PO4)3 = 2 Fe2(CO3)3 + 3 FePO4
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
O2 + C6H5O6 = CO2 + H2O =>
17 O2 + 4 C6H5O6 = 24 CO2 + 10 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Zn(OH)2 + C6H8O6 = ZnC6H6O6 + H2O =>
Zn(OH)2 + C6H8O6 = ZnC6H6O6 + 2 H2O
Ca2{+} + O2{-} = CaO =>
Ca2{+} + O2{-} = 2 CaO
KNO3 + Zn + KOH + H2O = K2Zn(OH)4 + NH3 =>
KNO3 + 4 Zn + 7 KOH + 6 H2O = 4 K2Zn(OH)4 + NH3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl(a) =>
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl(a)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C4H6O3 + O2 = CO2 + H2O =>
C4H6O3 + 4 O2 = 4 CO2 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K + O + H = KOH =>
K + O + H = KOH
Na2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 NaCl + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3CO2H + HCl = H2 + CH3CO2Cl =>
CH3CO2H + HCl = H2 + CH3CO2Cl
CaS + Na = Ca + Na2S =>
CaS + 2 Na = Ca + Na2S
C25H54(s) + O2(g) = CO2(g) + H2O(l) =>
2 C25H54(s) + 77 O2(g) = 50 CO2(g) + 54 H2O(l)
Cr(NO3)2 + Na2SO3 = CrSO3 + NaNO3 =>
Cr(NO3)2 + Na2SO3 = CrSO3 + 2 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag + HNO3 = AgNO3 + N2O3 + H2O =>
4 Ag + 6 HNO3 = 4 AgNO3 + N2O3 + 3 H2O
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
HI + H{+} + IO4{-} = I2 + H2O =>
7 HI + H{+} + IO4{-} = 4 I2 + 4 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaS + Li3N = Ba3N2 + Li2S =>
3 BaS + 2 Li3N = Ba3N2 + 3 Li2S
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2 + As2 = H2As =>
2 H2 + As2 = 2 H2As
NaOH + KCrSO4 = NaCrSO4 + KOH =>
NaOH + KCrSO4 = NaCrSO4 + KOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaBrO3 + HBr = Br2 + NaBr + H2O =>
NaBrO3 + 6 HBr = 3 Br2 + NaBr + 3 H2O
UF4 + Ca = U + CaF4 =>
UF4 + Ca = U + CaF4
FeCl3 + MnO2 + H2SO4 = Cl2 + MnSO4 + Fe2(SO4)3 + H2O =>
2 FeCl3 + 3 MnO2 + 6 H2SO4 = 3 Cl2 + 3 MnSO4 + Fe2(SO4)3 + 6 H2O
C2H5OH(aq) + O2(g) = CO2(g) + H2O =>
C2H5OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
Sb(OH)5 = Sb2O5 + H2O =>
2 Sb(OH)5 = Sb2O5 + 5 H2O
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
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Équations équilibrées sur01/06/25
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