| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3OHNO3 = N2 + 4 H2O + 2 NO2
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
Fe + Na2S = FeS + Na =>
Fe + Na2S = FeS + 2 Na
Fe + Na2SO3 = Na + Fe2(SO3)3 =>
2 Fe + 3 Na2SO3 = 6 Na + Fe2(SO3)3
NH4OH + CuSO4 = CuNH4OHSO4 =>
NH4OH + CuSO4 = CuNH4OHSO4
C18H36O2 + H2 = H2O + C18H38 =>
C18H36O2 + 3 H2 = 2 H2O + C18H38
Na + Li2SO4 = Na2SO4 + Li =>
2 Na + Li2SO4 = Na2SO4 + 2 Li
Fe + S6 = Fe2S3 =>
4 Fe + S6 = 2 Fe2S3
Na + S = Na2S =>
2 Na + S = Na2S
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
Co + CuCl = CoCl2 + Cu =>
Co + 2 CuCl = CoCl2 + 2 Cu
CdCl2 + Na3PO4 = Cd3(PO4)2 + NaCl =>
3 CdCl2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaCl
HI(aq) + AgNO3(aq) = AgI(s) + HNO3(aq) =>
HI(aq) + AgNO3(aq) = AgI(s) + HNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + OH = PH3 + HPO3 =>
5 P4 + 36 OH = 8 PH3 + 12 HPO3
KI(aq) + KIO3(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + I2(g) =>
5 KI(aq) + KIO3(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(g)
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
SnCl4 + Na2O = SnO2 + NaCl =>
SnCl4 + 2 Na2O = SnO2 + 4 NaCl
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS =>
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS
Cr2O7{-2} + H{+} + C = Cr{+3} + H2O + CO2 =>
2 Cr2O7{-2} + 16 H{+} + 3 C = 4 Cr{+3} + 8 H2O + 3 CO2
HF(aq) + Cl2(g) = F2(g) + HCl(aq) =>
2 HF(aq) + Cl2(g) = F2(g) + 2 HCl(aq)
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
K2SO3 + H2S = K2S + H2SO3 =>
K2SO3 + H2S = K2S + H2SO3
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
C5H(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H(l) + 21 O2(g) = 20 CO2(g) + 2 H2O(g)
NaNO3(s) = NaNO2(s) + O2(s) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(s)
Ca3(PO4)2*KAlSiO4*Ca3(PO4)2 + KAlSiO4 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2*KAlSiO4 =>
Ca3(PO4)2*KAlSiO4*Ca3(PO4)2 + KAlSiO4 = Ca3(PO4)2*KAlSiO4*Ca3(PO4)2*KAlSiO4
NaF + Br = NaBrF =>
NaF + Br = NaBrF
PbS(s) + PbO(s) = Pb(l) + SO2(g) =>
PbS(s) + 2 PbO(s) = 3 Pb(l) + SO2(g)
CH3COONa + H2O + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 H2O + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
Gd(NO3)3 + NaF = GdF3 + NaNO3 =>
Gd(NO3)3 + 3 NaF = GdF3 + 3 NaNO3
C9H8O4 + C2H5OH = C9H10O3 + CH3COOH =>
C9H8O4 + C2H5OH = C9H10O3 + CH3COOH
C2H12O + O2 = CO2 + H2O =>
2 C2H12O + 9 O2 = 4 CO2 + 12 H2O
CH3COOH + CH3NH2 = CH3COOCH3NH3 =>
CH3COOH + CH3NH2 = CH3COOCH3NH3
C3H6 + HBr = C3H5Br + H2 =>
C3H6 + HBr = C3H5Br + H2
Na2S2O3 + NaOH = Na2SO4 + Na2S + H2O =>
Na2S2O3 + 2 NaOH = Na2SO4 + Na2S + H2O
CH3COONa + O2 = CO2 + H2O + Na2O =>
2 CH3COONa + 4 O2 = 4 CO2 + 3 H2O + Na2O
Hg(NO3)2 + Al2(SO4)3 = HgSO4 + Al(NO3)3 =>
3 Hg(NO3)2 + Al2(SO4)3 = 3 HgSO4 + 2 Al(NO3)3
EuCl2 + AgNO3 = AgCl + Eu(NO3)2 =>
EuCl2 + 2 AgNO3 = 2 AgCl + Eu(NO3)2
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
PbS(s) + HBr(aq) = PbBr2(s) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
I2(s) + NaBr(aq) = Br2(l) + NaI(aq) =>
I2(s) + 2 NaBr(aq) = Br2(l) + 2 NaI(aq)
C14H22N2O3 + O2 = CO2 + H2O + NH3 =>
2 C14H22N2O3 + 33 O2 = 28 CO2 + 16 H2O + 4 NH3
KBr + Fe(NO3)3 = FeBr3 + KNO3 =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 KNO3
AgNO3(aq) + K2SO3(aq) = AgSO3(s) + K2NO3(aq) =>
AgNO3(aq) + K2SO3(aq) = AgSO3(s) + K2NO3(aq)
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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