| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
ZnSO4*H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2ZnO8 + H2SO4 + H2O =>
ZnSO4*H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2ZnO8 + H2SO4 + 3 H2O
H2O(l) + H2C = CO2(g) + H2(g) =>
2 H2O(l) + H2C = CO2(g) + 3 H2(g)
KCl + Al(NO3)3 = K(NO3) + AlCl3 =>
3 KCl + Al(NO3)3 = 3 K(NO3) + AlCl3
Si + HNO3 + HF = H4SiF6 + NO + H2O =>
3 Si + 2 HNO3 + 18 HF = 3 H4SiF6 + 2 NO + 4 H2O
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq)
C6H4NO2 + H2O + Fe = C6H5NH2 + Fe3O4 =>
8 C6H4NO2 + 12 H2O + 21 Fe = 8 C6H5NH2 + 7 Fe3O4
H2O + Ca = Ca(OH)2 + H =>
2 H2O + Ca = Ca(OH)2 + 2 H
I2(s) + O2(g) = I2O5(s) =>
2 I2(s) + 5 O2(g) = 2 I2O5(s)
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
Ni + Cr2O3 = Ni2O3 + Cr =>
2 Ni + Cr2O3 = Ni2O3 + 2 Cr
Na3AsO4 + NaI + H2SO4 = As2O3 + H2O + I2 + Na2SO4 =>
2 Na3AsO4 + 4 NaI + 5 H2SO4 = As2O3 + 5 H2O + 2 I2 + 5 Na2SO4
PCl5(g) + H2O = HCl(aq) + H3PO4(aq) =>
PCl5(g) + 4 H2O = 5 HCl(aq) + H3PO4(aq)
KI = K + I =>
KI = K + I
Br2 + Na(OH) = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 Na(OH) = 5 NaBr + NaBrO3 + 3 H2O
Pb(NO3)2 + H2SO4(aq) = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4(aq) = PbSO4 + 2 HNO3
KCl + Al(NO3)3 = K(NO3) + AlCl3 =>
3 KCl + Al(NO3)3 = 3 K(NO3) + AlCl3
FeP + Na2SO4 = Fe2(SO4)3 + Na3P =>
2 FeP + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3P
Cr2(SO4)3*18H2O + Ca(OH)2 = Cr2(SO4)2(OH)2 + CaSO4 + H2O =>
Cr2(SO4)3*18H2O + Ca(OH)2 = Cr2(SO4)2(OH)2 + CaSO4 + 18 H2O
RbNO3(s) = RbNO2(s) + O2(g) =>
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
FeI3 + Na2CO3 = Fe2(CO3)3 + NaI =>
2 FeI3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaI
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq)
KCl + Al(NO3)3 = K(NO3) + AlCl3 =>
3 KCl + Al(NO3)3 = 3 K(NO3) + AlCl3
SO3{2-} + H2O = SO4{2-} + e + H3O{+} =>
SO3{2-} + 3 H2O = SO4{2-} + 2e + 2 H3O{+}
CH3OH + O2 = CO2CO2 + H2O =>
2 CH3OH + 3 O2 = CO2CO2 + 4 H2O
C3H5(NO3)3() = N2(g) + O2(g) + CO2(g) + H2O =>
4 C3H5(NO3)3() = 6 N2(g) + O2(g) + 12 CO2(g) + 10 H2O
CaCl2(aq) + Na2S(aq) = CaS + NaCl =>
CaCl2(aq) + Na2S(aq) = CaS + 2 NaCl
Pb(CH3COO)2(aq) + HCl(aq) = PbCl2(s) + CH3COOH(aq) =>
Pb(CH3COO)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 CH3COOH(aq)
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
Cu(ClO3)2 + Zn = Zn(ClO3) + Cu =>
Cu(ClO3)2 + 2 Zn = 2 Zn(ClO3) + Cu
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Na2CO3(aq)HNO3(aq) = Na2NO3(aq) + HCO3(aq) =>
Na2CO3(aq)HNO3(aq) = Na2NO3(aq) + HCO3(aq)
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H{+} =>
AsO33{-} + 10 I2 + 10 H2O = AsO43{-} + 20 I{-} + 20 H{+}
NH2OH + H2SO3 = N2 + H2S + H2O =>
6 NH2OH + H2SO3 = 3 N2 + H2S + 9 H2O
C2H6 + HBr = C2H5Br2 + H2 =>
2 C2H6 + 4 HBr = 2 C2H5Br2 + 3 H2
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(s) + NaI(aq)
ZrCl4 + H2O = HCl + ZrO2 =>
ZrCl4 + 2 H2O = 4 HCl + ZrO2
Li + Cd(NO3)2 = Li(NO3)2 + Cd =>
Li + Cd(NO3)2 = Li(NO3)2 + Cd
KMnO4 + Na2S2O3 + H2O = S + MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2S2O3 + H2O = 3 S + 2 MnO2 + 3 Na2SO4 + 2 KOH
Zn + Cu(NO3)4 = Cu + Zn(NO3)2 =>
2 Zn + Cu(NO3)4 = Cu + 2 Zn(NO3)2
H4C3O2 + OH = C3H3O2 + H2O =>
H4C3O2 + OH = C3H3O2 + H2O
KCl + Al(NO3)3 = K(NO3) + AlCl3 =>
3 KCl + Al(NO3)3 = 3 K(NO3) + AlCl3
Au2O + C = Au + CO =>
Au2O + C = 2 Au + CO
MoO2 + H2 = Mo + H2O =>
MoO2 + 2 H2 = Mo + 2 H2O
AgBr + NH4Cl = NH4Br + AgCl =>
AgBr + NH4Cl = NH4Br + AgCl
H2S + Ca3P2 = H3P + CaS =>
3 H2S + Ca3P2 = 2 H3P + 3 CaS
C10H10Fe + CH3COCl = [Fe(C5H4COCH3)(C5H5)] + HCl =>
C10H10Fe + CH3COCl = [Fe(C5H4COCH3)(C5H5)] + HCl
Zn3(PO4)2 + CH3COOH = (CH3COO)2Zn + H3PO4 =>
Zn3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Zn + 2 H3PO4
S + Cu2O = Cu + SO2 =>
S + 2 Cu2O = 4 Cu + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/24
Équations équilibrées sur07/05/23
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