| Équations équilibrées la veille |
2 NaCl + F2 = 2 NaF + Cl2
NH4Cl + O2 = NH4 + ClO2 =>
NH4Cl + O2 = NH4 + ClO2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Cr(OH)3 + Na2O2 = NaOH + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 NaOH + 2 Na2CrO4 + 2 H2O
Mn(NO3)4(s) = Mn2O3(s) + NO2(g) + O2(g) =>
4 Mn(NO3)4(s) = 2 Mn2O3(s) + 16 NO2(g) + 5 O2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn(NO3)4(s) = Mn2O3(s) + NO2(g) + O2(g) =>
4 Mn(NO3)4(s) = 2 Mn2O3(s) + 16 NO2(g) + 5 O2(g)
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
P4 + Fe2O3 = P4O10 + Fe =>
3 P4 + 10 Fe2O3 = 3 P4O10 + 20 Fe
S2O3{-2} + Sb2O5 + H{+} + H2O = SbO + H2SO3 =>
3 S2O3{-2} + 2 Sb2O5 + 6 H{+} + 3 H2O = 4 SbO + 6 H2SO3
Mg3(PO3)2 = Mg{2+} + PO3{3-} =>
Mg3(PO3)2 = 3 Mg{2+} + 2 PO3{3-}
B + N2 = B3N3 =>
6 B + 3 N2 = 2 B3N3
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
C7H8 + Br2 = C6H5Br + CH3Br =>
C7H8 + Br2 = C6H5Br + CH3Br
CuCl2 + Na3(PO4)2 = Cu3(PO4)2 + NaCl2 =>
3 CuCl2 + Na3(PO4)2 = Cu3(PO4)2 + 3 NaCl2
[Ga(OH2)6]Cl3 = Ga2O3 + HCl + H2O =>
2[Ga(OH2)6]Cl3 = Ga2O3 + 6 HCl + 9 H2O
Al + H2O2 = AlO + H2 =>
2 Al + H2O2 = 2 AlO + H2
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl =>
Cu(NO3)2 + NaCl = Cu(NO3)2NaCl
(CH3)2NNH2 + N2O4 = CO2 + H2O + N2 =>
(CH3)2NNH2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
P + Na2O2 = Na3PO4 + Na2O =>
2 P + 5 Na2O2 = 2 Na3PO4 + 2 Na2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NaOCl + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O =>
NaOCl + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
(NH4)3PO4 + NiCO3 = (NH4)2CO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 NiCO3 = 3(NH4)2CO3 + Ni3(PO4)2
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
KMnO4 + Na2S + KOH = K2MnO4 + S + NaOH =>
2 KMnO4 + Na2S + 2 KOH = 2 K2MnO4 + S + 2 NaOH
ZnSO4 + NH3 + H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Br + CI = C + BrI =>
Br + CI = C + BrI
Cr(OH)3 + Na2O2 = NaOH + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 NaOH + 2 Na2CrO4 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al2S3 + Br2 = AlBr3 + S =>
Al2S3 + 3 Br2 = 2 AlBr3 + 3 S
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr(OH)3 + Na2O2 = NaOH + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 NaOH + 2 Na2CrO4 + 2 H2O
Ca(NO3)2 + Na2CO3 = *CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = *CaCO3 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
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Équations équilibrées sur01/03/25
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