| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
CH3CHOHCH3 + Cr2O7 = CH3COCH3 + Cr + H2O =>
7 CH3CHOHCH3 + Cr2O7 = 7 CH3COCH3 + 2 Cr + 7 H2O
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
3 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + K3PO4 + 6 H2O
H + I = HI2 =>
H + 2 I = HI2
Fe(OH2) + N2SO4 = FeSO4 + N2OH2 =>
Fe(OH2) + N2SO4 = FeSO4 + N2OH2
Al + HCl + CuSO4 = Al2(SO4)3 + CuCl2 + H2 =>
2 Al + 6 HCl + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2 + 3 H2
AgNo3 + Cr = Cr(No3)3 + Ag =>
3 AgNo3 + Cr = Cr(No3)3 + 3 Ag
KCl + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
C5H12O + C4H6O3 = C7H14O2 + H2O =>
2 C5H12O + C4H6O3 = 2 C7H14O2 + H2O
Cl2 + NH4F = NH4Cl + F2 =>
Cl2 + 2 NH4F = 2 NH4Cl + F2
KAl(SO4)2 + NH3 + H2O = NH4Al(SO4)2 + KOH =>
KAl(SO4)2 + NH3 + H2O = NH4Al(SO4)2 + KOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H + PbO3 = Pb + H2O =>
6 H + PbO3 = Pb + 3 H2O
CH3CHCHCH3 + Cl2 = CH3CHClCHClCH3 =>
CH3CHCHCH3 + Cl2 = CH3CHClCHClCH3
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
H2S + Hg(NO3)2 = H(NO3) + HgS =>
H2S + Hg(NO3)2 = 2 H(NO3) + HgS
CuI2 + Na + Cl = NaI + CuCl2 =>
CuI2 + 2 Na + 2 Cl = 2 NaI + CuCl2
C7H5N3O6 + O2 = H2O + CO2 + N =>
4 C7H5N3O6 + 21 O2 = 10 H2O + 28 CO2 + 12 N
C7H10 + O2 = H2O + CO2 =>
2 C7H10 + 19 O2 = 10 H2O + 14 CO2
DMSO2 + Co(salen) = [(DMSO)Co(salen)]2O2 =>
2 DMSO2 + 2 Co(salen) = [(DMSO)Co(salen)]2O2
Fe2(Cr2O7)3 = Fe + Cr + O2 =>
2 Fe2(Cr2O7)3 = 4 Fe + 12 Cr + 21 O2
Ca(H2PO4)2 + H2SO4 = Ca(HSO4)2 + H3PO4 =>
Ca(H2PO4)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H3PO4
HCl + HNO3 = H2NO3 + Cl =>
HCl + HNO3 = H2NO3 + Cl
H + Co3 = H2Co3 =>
2 H + Co3 = H2Co3
KMnO4 + Li = LiO2 + KMn =>
KMnO4 + 2 Li = 2 LiO2 + KMn
CuSO4 + NH4OH = [Cu(NH3)4]SO4*4H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4*4H2O
LiR + CH3I = CH3Li + RI =>
LiR + CH3I = CH3Li + RI
H4UO2(SO4)3 + H2O2 + H2O = UO4(H2O)2 + H2SO4 =>
H4UO2(SO4)3 + H2O2 + 2 H2O = UO4(H2O)2 + 3 H2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn(CH3CO2)2 + MgCl2 = ZnCl2 + Mg(CH3CO2)2 =>
Zn(CH3CO2)2 + MgCl2 = ZnCl2 + Mg(CH3CO2)2
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaNO3 + 4 H2O
Cu + HNO3 = H2O + NO + CuO =>
3 Cu + 2 HNO3 = H2O + 2 NO + 3 CuO
Mg + NaFl = MgFl + Na =>
Mg + NaFl = MgFl + Na
CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
NaHCO3 + H3C6H5O7O2(g) = CO2(g) + H2O + Na3C6H5O7 =>
21 NaHCO3 + 9 H3C6H5O7O2(g) = 33 CO2(g) + 29 H2O + 7 Na3C6H5O7
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
NH4OH + CO2 = (NH2)2CO + H2O =>
2 NH4OH + CO2 = (NH2)2CO + 3 H2O
KO2 + CO5 = K5C4O4 + O =>
5 KO2 + 4 CO5 = K5C4O4 + 26 O
C3H6OH + O2 = C02 + H2O =>
4 C3H6OH + 5 O2 = 6 C02 + 14 H2O
TiCl4 + H2O2 = H2[TiO2Cl4] =>
TiCl4 + H2O2 = H2[TiO2Cl4]
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
NaBr(aq) + Hg2(aq)(NO3)2 = Na(NO3)2 + Hg2Br =>
NaBr(aq) + Hg2(aq)(NO3)2 = Na(NO3)2 + Hg2Br
Be + N2 = BeN4 =>
Be + 2 N2 = BeN4
SnS2(s) + O2 = SnO2 + SO2(g) =>
SnS2(s) + 3 O2 = SnO2 + 2 SO2(g)
CO(NH2)2 = NH3 + CO2 + C3N3(NH2)3 =>
6 CO(NH2)2 = 6 NH3 + 3 CO2 + C3N3(NH2)3
N5H13(CO)6 + O2 = CO2 + H2O + N2 =>
4 N5H13(CO)6 + 25 O2 = 24 CO2 + 26 H2O + 10 N2
H3BO4 = H3BO3 + O2 =>
2 H3BO4 = 2 H3BO3 + O2
I2(aq) + CaBr2(aq) = CaI2(aq) + Br2(l) =>
I2(aq) + CaBr2(aq) = CaI2(aq) + Br2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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