| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlO + H2O = Al2O3 + H2
CuSO4ZnCrO4 = ZnSO4 + CuCrO4 =>
CuSO4ZnCrO4 = ZnSO4 + CuCrO4
Na2C2O4 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na2C2O4 + 7 HC2H3O2 = 8 NaC2H3O2 + 2 H2O + 6 CO2
C8H16O2 + CH3OH = C57H104O6 + H2O =>
11 C8H16O2 + 26 CH3OH = 2 C57H104O6 + 36 H2O
K2Cr2O7 + FeSO4 + H2SO4 = (Cr)2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = (Cr)2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
C2H4Cl2 = C2H3Cl + HCl =>
C2H4Cl2 = C2H3Cl + HCl
ICl7 + H2O = HCl + HIO4 =>
ICl7 + 4 H2O = 7 HCl + HIO4
NH3 + HNO3 = N2H4 + H2O =>
7 NH3 + HNO3 = 4 N2H4 + 3 H2O
Pb(NO3) + KCrO4 = KNO3 + PbCrO4 =>
Pb(NO3) + KCrO4 = KNO3 + PbCrO4
(NO) + H2O + (O2) = (HNO3) =>
4(NO) + 2 H2O + 3(O2) = 4(HNO3)
Ni(NO3)2 + H2O = HNO3 + NiHOOH =>
Ni(NO3)2 + 2 H2O = 2 HNO3 + NiHOOH
Na2CO3 + Cr(OH)3 = Cr2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 NaOH
Pb{+}2 + Cl{-} = PbCl =>
Pb{+}2 + Cl{-} = PbCl
Cu(NH3)4CO3 + HCH3COO = Cu(CH3COO)2 + H2CO3 + NH3 =>
Cu(NH3)4CO3 + 2 HCH3COO = Cu(CH3COO)2 + H2CO3 + 4 NH3
ZrOCl2*8H2O + NH4OH = ZrO(OH)2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = ZrO(OH)2 + 2 NH4Cl + 8 H2O
N5 = N2 =>
2 N5 = 5 N2
HClO4 + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O =>
2 HClO4 + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O
Fe{3+} + MnO2 + OH{-} = Fe{2+} + MnO4{-} + H2O =>
3 Fe{3+} + MnO2 + 4 OH{-} = 3 Fe{2+} + MnO4{-} + 2 H2O
Fe(NO3)3 + K2SO3 + H2O = Fe(OH)3 + KNO3 + SO2 =>
2 Fe(NO3)3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 SO2
Cr2O7{2-} + C2H6O + H{+} = Cr3{+} + C2H4O + H2O =>
3 Cr2O7{2-} + 17 C2H6O + 8 H{+} = 2 Cr3{+} + 17 C2H4O + 21 H2O
C6H5OHONa + H2CO3 = C6H5(OH)2 + NaHCO3 =>
C6H5OHONa + H2CO3 = C6H5(OH)2 + NaHCO3
I2(s) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
Bh + HCl + O2 = BhO3Cl + H2 =>
2 Bh + 2 HCl + 3 O2 = 2 BhO3Cl + H2
Ni + O2 + HNO3 = Ni(NO3)2 + H2O =>
2 Ni + O2 + 4 HNO3 = 2 Ni(NO3)2 + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NaHSO3 + NaIO3 = NaHSO4 + Na2SO4 + I2 + H2O =>
5 NaHSO3 + 2 NaIO3 = 3 NaHSO4 + 2 Na2SO4 + I2 + H2O
Pb + PdNO3 = Pd + PbNO3 =>
Pb + PdNO3 = Pd + PbNO3
Ca(Al2Si2O8) + H2O = SiO2 + Al(OH)3 + Ca(OH)2 =>
Ca(Al2Si2O8) + 4 H2O = 2 SiO2 + 2 Al(OH)3 + Ca(OH)2
N2 + H2O + O2 = NH4HO3 =>
2 N2 + 10 H2O + O2 = 4 NH4HO3
NH4OH + KClO3 = KOH + NH4ClO3 =>
NH4OH + KClO3 = KOH + NH4ClO3
Na2C2O4 + Mg(NO3)2 = MgO + Na2C2(NO3)8 =>
Na2C2O4 + 4 Mg(NO3)2 = 4 MgO + Na2C2(NO3)8
NaOH(s) + HCl(g)H2O = NaClH2O + H2O =>
NaOH(s) + HCl(g)H2O = NaClH2O + H2O
Cr2O7{2-} + H2S + H{+} = SO4{2-} + Cr{3+} + H2O =>
4 Cr2O7{2-} + 3 H2S + 26 H{+} = 3 SO4{2-} + 8 Cr{3+} + 16 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2SO4 + K3PO4 = (NH4)2PO4 + K3SO4 =>
(NH4)2SO4 + K3PO4 = (NH4)2PO4 + K3SO4
Al + Cl2Cu = AlCl3 + Cu =>
2 Al + 3 Cl2Cu = 2 AlCl3 + 3 Cu
CH4(s) + O2(g) = H2O(i) + CO2(g) =>
CH4(s) + 2 O2(g) = 2 H2O(i) + CO2(g)
Ag{+} + Nh3 = Ag(Nh3)2{+} =>
Ag{+} + 2 Nh3 = Ag(Nh3)2{+}
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
KCl(s) + O2 = KClO3(s) =>
2 KCl(s) + 3 O2 = 2 KClO3(s)
Al + H2SO4 = H2 + Al3(SO4)2 =>
3 Al + 2 H2SO4 = 2 H2 + Al3(SO4)2
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
Si + H2SO4 = Si2(SO4)3 + H2O + H2S =>
8 Si + 15 H2SO4 = 4 Si2(SO4)3 + 12 H2O + 3 H2S
Cl2 + CrBr3 = CrCl2 + Br3 =>
Cl2 + CrBr3 = CrCl2 + Br3
NaOH + CaI2 = CaOH + NaI2 =>
NaOH + CaI2 = CaOH + NaI2
VCl2 + HClO4 = V2O5 + Cl2 + H2O =>
14 VCl2 + 10 HClO4 = 7 V2O5 + 19 Cl2 + 5 H2O
C4H10S(l) + O2(g) = CO2(g) + H2O(g) + SO3(g) =>
C4H10S(l) + 8 O2(g) = 4 CO2(g) + 5 H2O(g) + SO3(g)
Zn(s) + Mn(NO3)2(aq) = Mn(s) + Zn(NO3)2(aq) =>
Zn(s) + Mn(NO3)2(aq) = Mn(s) + Zn(NO3)2(aq)
Fe2(SO4)3 + H2O + H2SO3 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2O + H2SO3 = 2 FeSO4 + 2 H2SO4
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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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