| Équations équilibrées la veille |
2 Mg + Si(t) = Mg2Si
C2H5NH3 + O2 = CCO2 + H2O + N2 =>
2 C2H5NH3 + 6 O2 = 2 CCO2 + 8 H2O + N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbO2 + FeSO4 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = PbSO4 + Fe2(SO4)3 + 2 H2O
C7H5NaO3 + NaOH = C7H4Na2O3 + H2O =>
C7H5NaO3 + NaOH = C7H4Na2O3 + H2O
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
Fe(CN)3 + KCN = K3[Fe(CN)6] =>
Fe(CN)3 + 3 KCN = K3[Fe(CN)6]
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K + NO3 = KN + O =>
K + NO3 = KN + 3 O
CH3COO + H2O = CH2COO + H3O =>
CH3COO + H2O = CH2COO + H3O
C2H2(s) + O2(g) = H2O(l) + CO2(g) =>
2 C2H2(s) + 5 O2(g) = 2 H2O(l) + 4 CO2(g)
Pd + H3PO4 = H2 + Pd3(PO4)2 =>
3 Pd + 2 H3PO4 = 3 H2 + Pd3(PO4)2
HCOOH + O3 = CO2 + H2O =>
3 HCOOH + O3 = 3 CO2 + 3 H2O
Ni(OH)3 + HCl = Ni(OH)2 + Cl2 + H2O =>
2 Ni(OH)3 + 2 HCl = 2 Ni(OH)2 + Cl2 + 2 H2O
H2SO3 + OH = H2O + H2(SO3)3 =>
3 H2SO3 + 4 OH = 4 H2O + H2(SO3)3
MgBr2 + Zn(CH3CO2) = Mg(CH3CO2) + ZnBr2 =>
MgBr2 + Zn(CH3CO2) = Mg(CH3CO2) + ZnBr2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
NH3 + Co(NO3)2*6H2O + NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + NaOH + H2O =>
19 NH3 + 4 Co(NO3)2*6H2O + NaNO3 = 2[(NH3)5CoO2Co(NH3)5](NO3)4 + NaOH + 22 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
P2O5 + O2 = PO4 =>
2 P2O5 + 3 O2 = 4 PO4
KMnO4 + HCl = Mn + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 Mn + 7 Cl2 + 8 H2O + 2 KCl
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
CaCl2 + Ag(NO3)2 = AgCl2 + Ca(NO3)2 =>
CaCl2 + Ag(NO3)2 = AgCl2 + Ca(NO3)2
Na + H2O = NaOH + H2 = NaH2 + OH =>
2 Na + 2 H2O = 2 NaOH + H2
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4 =>
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaNO3(aq)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Zn + CuBr2(aq) = ZnBr3(aq) + Cu(s) =>
2 Zn + 3 CuBr2(aq) = 2 ZnBr3(aq) + 3 Cu(s)
HN + LiOH = H(OH)3 + Li3N =>
HN + 3 LiOH = H(OH)3 + Li3N
CuBr2 + H2O + SO2 = CuBr + HBr + H2SO4 =>
2 CuBr2 + 2 H2O + SO2 = 2 CuBr + 2 HBr + H2SO4
Cu{2+} + Ni = Cu{+} + Ni{2+} =>
2 Cu{2+} + Ni = 2 Cu{+} + Ni{2+}
Al + CuO = Al2O2 + Cu =>
2 Al + 2 CuO = Al2O2 + 2 Cu
NaOH + Cl2 = NaCl + H2ONaClO =>
2 NaOH + Cl2 = NaCl + H2ONaClO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2S2O3 + I2 = NaI + NaS2O3 =>
2 Na2S2O3 + I2 = 2 NaI + 2 NaS2O3
NaNO2 + H2O = H + NaNO3 =>
NaNO2 + H2O = 2 H + NaNO3
AgNO3 + NaBH4 = Ag + NaNO3 + BH3 + H2 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + 2 NaNO3 + 2 BH3 + H2
FeSO4 + Cl = Fe2(SO4)3 + FeCl3 =>
3 FeSO4 + 3 Cl = Fe2(SO4)3 + FeCl3
Na2Cr2O7 + H2O + H2SO4 = H2CrO4 + Na2SO4 =>
Na2Cr2O7 + H2O + H2SO4 = 2 H2CrO4 + Na2SO4
Na2SO4 + CuSO4 = (NaSO4)2 + Cu =>
Na2SO4 + CuSO4 = (NaSO4)2 + Cu
Fe(NO3)3 + C2H5NO2 = FeO + CO2 + H2O + N2 =>
18 Fe(NO3)3 + 32 C2H5NO2 = 18 FeO + 64 CO2 + 80 H2O + 43 N2
C14H12 + C5H6Br3N = C14H12Br2 + C5H6BrN =>
C14H12 + C5H6Br3N = C14H12Br2 + C5H6BrN
Fe + H3PO4 = FePO4 + H3 =>
Fe + H3PO4 = FePO4 + H3
H2CrO4 + Fe(OH)3 = H2O + (FeOH)(CrO4) =>
H2CrO4 + Fe(OH)3 = 2 H2O + (FeOH)(CrO4)
Cl2 + LiBr = ClBr + Li =>
Cl2 + 2 LiBr = 2 ClBr + 2 Li
Cl2 + AlBr3 = Al2Cl3 + Br3 =>
3 Cl2 + 4 AlBr3 = 2 Al2Cl3 + 4 Br3
Zh + HNO3 = Zh(NO3)2 + N2 + H2O =>
5 Zh + 12 HNO3 = 5 Zh(NO3)2 + N2 + 6 H2O
F2 + HgCl2 = FHg + Cl2 =>
F2 + 2 HgCl2 = 2 FHg + 2 Cl2
NH3 + O2 = H2O + N2O =>
2 NH3 + 2 O2 = 3 H2O + N2O
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Équations équilibrées sur01/05/25
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