| Équations équilibrées la veille |
2 Cu + 2 H{+} = 2 Cu{+} + H2
PCl5(s) = PCl3(l) + Cl2(g) =>
PCl5(s) = PCl3(l) + Cl2(g)
C2H6 + CH3COOH = C4H8O2 + H2O =>
2 C2H6 + 4 CH3COOH = 3 C4H8O2 + 2 H2O
Ba(NO3)2 + NH4I = BaI2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4I = BaI2 + 2 NH4NO3
K2CO3 + CaO + SiO2 = K2SiO3 + CaCO3 =>
K2CO3 + CaO + SiO2 = K2SiO3 + CaCO3
Al2(SO4)3 + NiCl2 = Al2Cl2 + (SO4)3 + Ni =>
Al2(SO4)3 + NiCl2 = Al2Cl2 + (SO4)3 + Ni
C6H11Cl + NH3 = C6H11NH3Cl =>
C6H11Cl + NH3 = C6H11NH3Cl
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
CO2(g) + Ba(OH)2(aq) = BaCO3 + H2O =>
CO2(g) + Ba(OH)2(aq) = BaCO3 + H2O
C10H13N2O8Na3 + FeCl3 = C10H13N2O8Fe + NaCl =>
C10H13N2O8Na3 + FeCl3 = C10H13N2O8Fe + 3 NaCl
MgO + HCl(aq) = MgCl2 + H2O =>
MgO + 2 HCl(aq) = MgCl2 + H2O
Si + Ca = SiCa =>
Si + Ca = SiCa
Li + Pb(C2H3O2)2 = Li(C2H3O2) + Pb =>
2 Li + Pb(C2H3O2)2 = 2 Li(C2H3O2) + Pb
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
HNO3 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
3 HNO3 + 8 Al + 8 NaOH + 15 H2O = 3 NH3 + 8 NaAl(OH)4
CaCIO3 = CaCI + O =>
CaCIO3 = CaCI + 3 O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HI(aq) + K2SO3(aq) = KI(aq) + H2SO3(aq) =>
2 HI(aq) + K2SO3(aq) = 2 KI(aq) + H2SO3(aq)
(NH4)2S + BaCl2 = NH4Cl + BaS =>
(NH4)2S + BaCl2 = 2 NH4Cl + BaS
K2S + CaBr2 = K2Br2 + CaS =>
K2S + CaBr2 = K2Br2 + CaS
Ba + Ni3(PO4)2 = Ni + Ba(PO4) =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 Ba(PO4)
Ga4C3 + O2 = GaO + CO2 =>
Ga4C3 + 5 O2 = 4 GaO + 3 CO2
FeS + O2 = FeSO3 =>
2 FeS + 3 O2 = 2 FeSO3
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3 =>
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3
NaF + MgS = Na2S + MgF2 =>
2 NaF + MgS = Na2S + MgF2
C4H6 + Br2 = C4H6Br =>
2 C4H6 + Br2 = 2 C4H6Br
Ag2S(s) + O2(g) = Ag2O(aq) + S(aq) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(aq) + 2 S(aq)
NaI(s) = Na + I =>
NaI(s) = Na + I
Hg2O + HCl = Hg2Cl2 + H2O =>
Hg2O + 2 HCl = Hg2Cl2 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
Ca10(PO4)6(OH)2 + H2SO4 = CaSO4 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 10 H2SO4 = 10 CaSO4 + 6 H3PO4 + 2 H2O
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4]NO3 + H2O =>
8 Zn(OH)2 + 7 NH4NO3 + 26 NH4OH = 8[Zn(NH3)4]NO3 + 39 H2O
KMnO4 + Zn = KZn + MnO4 =>
KMnO4 + Zn = KZn + MnO4
(NH4) + CrO7 = N2 + CrO3 + H2O =>
2(NH4) + CrO7 = N2 + CrO3 + 4 H2O
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2
Mg + At2 = MgAt =>
2 Mg + At2 = 2 MgAt
C6H4(OH)COOH + CH3COOH = CH3COOC6H4COOH =>
10 C6H4(OH)COOH + CH3COOH = 8 CH3COOC6H4COOH
CuSO4 + K2C2O4 + H2O = K2[Cu(C2O4)2]*2H2O + K2SO4 =>
CuSO4 + 2 K2C2O4 + 2 H2O = K2[Cu(C2O4)2]*2H2O + K2SO4
PH3 + O3 = PO + H2O =>
6 PH3 + 5 O3 = 6 PO + 9 H2O
Ba(NO3)2 + Na2S = NaNO3 + BaS =>
Ba(NO3)2 + Na2S = 2 NaNO3 + BaS
Ga4C3 + O2 = Ga2O3 + C =>
Ga4C3 + 3 O2 = 2 Ga2O3 + 3 C
La2O3 + SrCO3 + CuO = La2Sr2CuO4 + CO2 + O2 =>
La2O3 + 2 SrCO3 + CuO = La2Sr2CuO4 + 2 CO2 + O2
CuSO4 + H2O2 = H2SO4 + CuO2 =>
CuSO4 + H2O2 = H2SO4 + CuO2
CaO + H2O + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 CaO + 3 H2O + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Pb + FeBr3 = PbBr4 + Fe =>
3 Pb + 4 FeBr3 = 3 PbBr4 + 4 Fe
Al(NO3)3 + Na2CO3 + H2O = Al(OH)(NO3)2 + NaNO3 + H2CO3 =>
2 Al(NO3)3 + Na2CO3 + 2 H2O = 2 Al(OH)(NO3)2 + 2 NaNO3 + H2CO3
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
Bi + O = BiO =>
Bi + O = BiO
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
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Équations équilibrées sur10/23/24
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