| Équations équilibrées la veille |
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3CO2)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(CH3CO2)3 + NaOH = Al(OH)3 + Na(CH3CO2) =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3CO2)
Sr(OH)2 + HCl = SrOHCl + H2O =>
Sr(OH)2 + HCl = SrOHCl + H2O
HCl + HNO3 = Cl + H2O + NO2 =>
HCl + HNO3 = Cl + H2O + NO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
CH3OH + HCO3 = C3H6O2 + H2O =>
17 CH3OH + 4 HCO3 = 7 C3H6O2 + 15 H2O
AlCl + Ag = Al + AgCl =>
AlCl + Ag = Al + AgCl
Ba + (N)2 = (Ba)3(N)2 =>
3 Ba + (N)2 = (Ba)3(N)2
NaClO3 + HNO3 = NaNO3 + HClO3 =>
NaClO3 + HNO3 = NaNO3 + HClO3
CsF + Re + BrF3 = Cs2ReBr3F18 + Br2 =>
12 CsF + 6 Re + 32 BrF3 = 6 Cs2ReBr3F18 + 7 Br2
Cd + HNO3 = CdNO3 + NH4(NO3) + H2O =>
8 Cd + 10 HNO3 = 8 CdNO3 + NH4(NO3) + 3 H2O
Al(CH3CO2)3 + NaOH = Al(OH)3 + Na(CH3CO2) =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3CO2)
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
HClO4 + KOH = H2O + ClKO4 =>
HClO4 + KOH = H2O + ClKO4
Ni(NH3)6{+2} + C4H8N2O2 = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
Ni(NH3)6{+2} + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
LiNO3 + Li = Li2O + N =>
LiNO3 + 5 Li = 3 Li2O + N
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
KMnO4 + HSO4 = K2SO4 + MnSO4 + H2O + O3 =>
12 KMnO4 + 18 HSO4 = 6 K2SO4 + 12 MnSO4 + 9 H2O + 13 O3
H2 + CO2 = C2H5OH + H2O =>
6 H2 + 2 CO2 = C2H5OH + 3 H2O
CH3COOH + PCl5 = (CH3CO)2O + H3PO4 + HCl =>
8 CH3COOH + PCl5 = 4(CH3CO)2O + H3PO4 + 5 HCl
K2Cr2O7 + H2S + H2O = S + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 H2S + H2O = 3 S + 2 Cr(OH)3 + 2 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8O + K(CN)2 = C3H7OK + H(CN)2 =>
C3H8O + K(CN)2 = C3H7OK + H(CN)2
K2S + Fe(NO3)2 = (KNO3)2 + FeS =>
K2S + Fe(NO3)2 = (KNO3)2 + FeS
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
CuCl2 + Cu = Cu2Cl2 =>
CuCl2 + Cu = Cu2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HBr + Zn(OH)2 = Zn(Br)2 + H2O =>
2 HBr + Zn(OH)2 = Zn(Br)2 + 2 H2O
FeCl3 + H2SO4 = FeCl2 + H2SO3 + Cl2O =>
2 FeCl3 + H2SO4 = 2 FeCl2 + H2SO3 + Cl2O
C3H6 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
Ca2Si + H3PO4 = Ca3(PO4)2 + SiH4 =>
3 Ca2Si + 4 H3PO4 = 2 Ca3(PO4)2 + 3 SiH4
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
Si + N2 = Si3N4 = Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Ai(OH)3 + CO2 = Ai2(CO3)3 + H2O =>
2 Ai(OH)3 + 3 CO2 = Ai2(CO3)3 + 3 H2O
C10H15NO + HCl = C10H15NOHCl =>
C10H15NO + HCl = C10H15NOHCl
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
I2 + H2O = HI + HOI =>
I2 + H2O = HI + HOI
NaHOH = NaOH + H =>
NaHOH = NaOH + H
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
TE + H2O = TEO + H2 =>
TE + H2O = TEO + H2
Na2S2O8 + NaClO3 + H2O = NaClO4 + NaHSO4 =>
Na2S2O8 + NaClO3 + H2O = NaClO4 + 2 NaHSO4
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = SrFe12O19 + NO2 + CO2 + H2O =>
9 Sr(NO3)2 + 108 Fe(NO3)3*9H2O + 19 C6H8O7 = 9 SrFe12O19 + 342 NO2 + 114 CO2 + 1048 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
HBr + Cr(OH)6 = CrBr6 + H2O =>
6 HBr + Cr(OH)6 = CrBr6 + 6 H2O
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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