| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 Cl = 2 AlCl3 + 3 O
Fe2(SO4)3 + NaHS = FeSO4 + Na2SO4 + S + H2O =>
5 Fe2(SO4)3 + 8 NaHS = 10 FeSO4 + 4 Na2SO4 + 9 S + 4 H2O
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
HNO3 + K2CrO4 = HCrO4 + K2NO3 =>
HNO3 + K2CrO4 = HCrO4 + K2NO3
Na2S + Sn(SO4)2 = Na(SO4) + SnS =>
Na2S + Sn(SO4)2 = 2 Na(SO4) + SnS
C1 + NaBr = NaC1 + Br2 =>
2 C1 + 2 NaBr = 2 NaC1 + Br2
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
C2H4Cl4 + O2 = CO + H2O + Cl2 =>
C2H4Cl4 + 2 O2 = 2 CO + 2 H2O + 2 Cl2
TiO + H2O = Ti(OH)2 =>
TiO + H2O = Ti(OH)2
Cr(NO3)3 + K2S2O8 + H2O = H2Cr2O7 + K2SO4 + H2SO4 + HNO3 =>
2 Cr(NO3)3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 3 K2SO4 + 3 H2SO4 + 6 HNO3
CH3OOH + LiOH = H2O + C2H3LiO2 =>
2 CH3OOH + LiOH = 3 H2O + C2H3LiO2
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
PbC8H20 + O2 = PbO + CO2 + H2O =>
2 PbC8H20 + 27 O2 = 2 PbO + 16 CO2 + 20 H2O
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + POCl3 + HCl =>
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + POCl3 + HCl
Mn + Cu(No3)2 = Mn(No3)2 + Cu =>
Mn + Cu(No3)2 = Mn(No3)2 + Cu
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
HeO + H = HO + He =>
HeO + H = HO + He
HN = H + N2 =>
2 HN = 2 H + N2
Ag + Br = AgBr =>
Ag + Br = AgBr
FeS + Cl = FeCl3 + S2Cl2 =>
2 FeS + 8 Cl = 2 FeCl3 + S2Cl2
AlCl3 + Al + H2O = Al2(OH)5Cl + H2 =>
2 AlCl3 + 10 Al + 30 H2O = 6 Al2(OH)5Cl + 15 H2
KMnO4 + HCl + Hg = HgCl + MnO2 + KCl + H2O =>
KMnO4 + 4 HCl + 3 Hg = 3 HgCl + MnO2 + KCl + 2 H2O
C2H2 + F2 = CF4 + HF =>
C2H2 + 5 F2 = 2 CF4 + 2 HF
Li + Ba(NO3)2 = Ba + Li(NO3) =>
2 Li + Ba(NO3)2 = Ba + 2 Li(NO3)
CH2Cl2 + NaOH = NaCl + HCHO + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCHO + H2O
Fe(NO3)2 + Na3(PO4) = Fe3(PO4)2 + Na(NO3) =>
3 Fe(NO3)2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 Na(NO3)
PH3 + Na2CrO4 + H2O = Cr(OH)3 + P4 + NaOH =>
4 PH3 + 4 Na2CrO4 + 4 H2O = 4 Cr(OH)3 + P4 + 8 NaOH
BiCl3 + Na2[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
BiCl3 + Na2[Sn(OH)3] + 3 NaOH = Bi + Na2[Sn(OH)6] + 3 NaCl
VOSO4 + C5H8O2 + Na2CO3 = VO(C5H8O2)2 + Na2SO4 + H2O + CO2 =>
12 VOSO4 + 25 C5H8O2 + 12 Na2CO3 = 12 VO(C5H8O2)2 + 12 Na2SO4 + 4 H2O + 17 CO2
C6H5 + Cl2 = C6Cl6 + HCl =>
2 C6H5 + 11 Cl2 = 2 C6Cl6 + 10 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
NO2 + Li2O = LiNO3 + NO =>
3 NO2 + Li2O = 2 LiNO3 + NO
P4(g) + O2(g) = P4O10(g) =>
P4(g) + 5 O2(g) = P4O10(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO2)2 = MgO + N2O3 =>
Mg(NO2)2 = MgO + N2O3
Zn + CuO4S = O4SZn + Cu =>
Zn + CuO4S = O4SZn + Cu
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
Fe2O3 + C2 = Fe2 + CO2 =>
4 Fe2O3 + 3 C2 = 4 Fe2 + 6 CO2
H2CO3 + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 H2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 H2O
AgNH3 + HCl = AgCl + NH4 =>
AgNH3 + HCl = AgCl + NH4
Pd + H2 = PdH =>
2 Pd + H2 = 2 PdH
Sr(s) + HBr(aq) = SrBr(aq) + H2(g) =>
2 Sr(s) + 2 HBr(aq) = 2 SrBr(aq) + H2(g)
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
C5H11Cl + NaOH = C5H12O + NaCl =>
C5H11Cl + NaOH = C5H12O + NaCl
Zn(C2H3O2)2 + CsOH = Zn(OH)2 + CsC2H3O2 =>
Zn(C2H3O2)2 + 2 CsOH = Zn(OH)2 + 2 CsC2H3O2
Mg + I2 + H2O = Mg(OH)2 + HI =>
Mg + I2 + 2 H2O = Mg(OH)2 + 2 HI
Si3P = Si + P4 =>
4 Si3P = 12 Si + P4
NaHSO3 + NaOH = H2O + Na2SO3 =>
NaHSO3 + NaOH = H2O + Na2SO3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
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Équations équilibrées sur10/26/24
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