| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CS{2} + Cl{2} = CCl{4} + SCl{2} =>
CS{2} + 2 Cl{2} = CCl{4} + SCl{2}
Ca(OH)2 + S = SOH + Ca =>
Ca(OH)2 + 2 S = 2 SOH + Ca
Bi + O3 = Bi2O3 =>
2 Bi + O3 = Bi2O3
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C7H7NO + O2 = CO2 + H2O + N2 =>
4 C7H7NO + 33 O2 = 28 CO2 + 14 H2O + 2 N2
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4 =>
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4
C8H9NO2 + NaOH = C8H8NO2Na + H2O =>
C8H9NO2 + NaOH = C8H8NO2Na + H2O
N2H2 + C10H16O2 = C10H18O2 + N2 =>
N2H2 + C10H16O2 = C10H18O2 + N2
GaOH + Ca(SO4) = Ga(SO4) + Ca(OH) =>
GaOH + Ca(SO4) = Ga(SO4) + Ca(OH)
FeSO4 + Al3 = Al2(SO4)3 + Fe2 =>
18 FeSO4 + 4 Al3 = 6 Al2(SO4)3 + 9 Fe2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KMnO4 + Al(NO3)3 = K(NO3)3 + AlMnO4 =>
KMnO4 + Al(NO3)3 = K(NO3)3 + AlMnO4
Na3PO4 + MgSO4 = Na3PO4MgSO4 =>
Na3PO4 + MgSO4 = Na3PO4MgSO4
Sr(OH)2 + Sr(HS)2 + CO2 = SrCO3 + H2S =>
Sr(OH)2 + Sr(HS)2 + 2 CO2 = 2 SrCO3 + 2 H2S
C13H18O2 + NaOH = C13H17O2Na + H2O =>
C13H18O2 + NaOH = C13H17O2Na + H2O
Al + Cr(Cl2)4 = Cr + Al(Cl2)3 =>
4 Al + 3 Cr(Cl2)4 = 3 Cr + 4 Al(Cl2)3
I2 + HNO3 = HIO33 + NO2 + H2O =>
I2 + 130 HNO3 = 2 HIO33 + 130 NO2 + 64 H2O
Ni(SeO4) + HNO3 + H2SeO4 = Ni2(SeO4)3 + NO + H2O =>
6 Ni(SeO4) + 2 HNO3 + 3 H2SeO4 = 3 Ni2(SeO4)3 + 2 NO + 4 H2O
C3H3NO + O2 = CO2 + NO2 + H2O =>
4 C3H3NO + 17 O2 = 12 CO2 + 4 NO2 + 6 H2O
Ba(OH)(aq) + Cr(C2H3O2)(aq) = Ba(C2H3O2)(aq) + Cr(OH)(s) =>
Ba(OH)(aq) + Cr(C2H3O2)(aq) = Ba(C2H3O2)(aq) + Cr(OH)(s)
NH4Br + Pb(CH3COO)2 = NH4CH3COO + PbBr2 =>
2 NH4Br + Pb(CH3COO)2 = 2 NH4CH3COO + PbBr2
Ca(OH)2 + HNO3 = H3O2 + NO3Ca =>
Ca(OH)2 + HNO3 = H3O2 + NO3Ca
NiF2 = Ni + F =>
NiF2 = Ni + 2 F
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Fe(OH)3 + OCl{-} = FeO4{2-} + Cl{-} + H2O + H{+} =>
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{2-} + 3 Cl{-} + H2O + 4 H{+}
FeCr2O4 + O2 + Na2CO3 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3
K2Cr2O7 + NH4OH = Cr2NO3 + K + OH =>
K2Cr2O7 + NH4OH = Cr2NO3 + 2 K + 5 OH
CoCl2*6H2O + C2H8N2 + HCl + O2 = [Co(C2H8N2)3]Cl3 + H2O =>
4 CoCl2*6H2O + 12 C2H8N2 + 4 HCl + O2 = 4[Co(C2H8N2)3]Cl3 + 26 H2O
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
SnO2(s) = Sn(s) + O2(g) =>
SnO2(s) = Sn(s) + O2(g)
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(N2H4CO)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
K3[Fe(SCN)6] + H3PO4 = H3[Fe(PO4)2] + KSCN + HSCN =>
K3[Fe(SCN)6] + 2 H3PO4 = H3[Fe(PO4)2] + 3 KSCN + 3 HSCN
(CH2)4(g) + O2(g) = CO2 + H2O =>
(CH2)4(g) + 6 O2(g) = 4 CO2 + 4 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
N(g) + O2(g) = NO2 =>
N(g) + O2(g) = NO2
Au3 + O2 = Au2O3 =>
4 Au3 + 9 O2 = 6 Au2O3
HCl + AgOH = AgCl + HOH =>
HCl + AgOH = AgCl + HOH
Cu(s) + HCl(ac) = CuCl(ac) + H =>
Cu(s) + HCl(ac) = CuCl(ac) + H
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2O2 + As2S2 + NH4OH = (NH4)3As04 + H2O + (NH4)2SO4 =>
21 H2O2 + 4 As2S2 + 22 NH4OH = 2(NH4)3As04 + 32 H2O + 8(NH4)2SO4
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO2({-}) + H2O =>
5 N2O2{2-} + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 10 NO2({-}) + 6 H2O
C2H2 + Br2 = C2H2Br100 =>
C2H2 + 50 Br2 = C2H2Br100
HgN2O6 + NH4SCN = HgS2C2N2 + NH4NO3 =>
HgN2O6 + 2 NH4SCN = HgS2C2N2 + 2 NH4NO3
C6H5OH + NaCl = C6H5ONa + HCl =>
C6H5OH + NaCl = C6H5ONa + HCl
Ca(OH)2 + (NH4)2HPO4 = H2O + Ca10(PO4)6(OH)2 + NH3 =>
10 Ca(OH)2 + 6(NH4)2HPO4 = 18 H2O + Ca10(PO4)6(OH)2 + 12 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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