| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 NaOH = Na2SiO3 + H2O
Fe + CuCl = CuFe + Cl =>
Fe + CuCl = CuFe + Cl
(Mg)5(SiO4)2(OH)2 = Mg2Si2O6 + Mg(OH)2 + MgO =>
(Mg)5(SiO4)2(OH)2 = Mg2Si2O6 + Mg(OH)2 + 2 MgO
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
DyO = Dy + O =>
DyO = Dy + O
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + 2 KNO3(aq)
Cl(g) + KBr = KCl + Br =>
Cl(g) + KBr = KCl + Br
HNO3 + K = H + KNO3 =>
HNO3 + K = H + KNO3
Ag(s) + Zn(NO3)2(aq) = Zn(s) + Ag29NO3 =>
58 Ag(s) + Zn(NO3)2(aq) = Zn(s) + 2 Ag29NO3
Ca3(PO4)2(s) + C(s) + SiO2(s) = CO(g) + P4(g) + CaSiO3(l) =>
2 Ca3(PO4)2(s) + 10 C(s) + 6 SiO2(s) = 10 CO(g) + P4(g) + 6 CaSiO3(l)
CuO + Cl = CuCl + O =>
CuO + Cl = CuCl + O
Ru + O2 = RuO =>
2 Ru + O2 = 2 RuO
C6H5NH2 + H2SO4 = C6H7NO3S + H2O =>
C6H5NH2 + H2SO4 = C6H7NO3S + H2O
CaCO3 + Mg2C03 + HCl = CO2 + CaCl + MgCO3 + H2O =>
16 CaCO3 + Mg2C03 + 16 HCl = 17 CO2 + 16 CaCl + 2 MgCO3 + 8 H2O
Na + FeCe = NaCe + Fe =>
Na + FeCe = NaCe + Fe
AuCl4{-} + Sn2{+} = Sn4{+} + AuCl + Cl =>
AuCl4{-} + 2 Sn2{+} = Sn4{+} + AuCl + 3 Cl
Ba(OH)2 + Cl = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 12 Cl = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
HCl + NaC2 + O2 = NaCl + H2O + CO2 =>
4 HCl + 4 NaC2 + 9 O2 = 4 NaCl + 2 H2O + 8 CO2
Pb + HCl = PbHCl =>
Pb + HCl = PbHCl
(NH4)3N + Ca = H2 + CaN =>
(NH4)3N + 4 Ca = 6 H2 + 4 CaN
NH4OH + H2Cr2O7 = (NH4)2Cr2O7 + H2O =>
2 NH4OH + H2Cr2O7 = (NH4)2Cr2O7 + 2 H2O
Ni(OH)2 + NH3 = Ni(NH3)2(OH)2 =>
Ni(OH)2 + 2 NH3 = Ni(NH3)2(OH)2
CuSO4 + HCl + H2S = CuCl2 + SO2 + H2O =>
3 CuSO4 + 6 HCl + H2S = 3 CuCl2 + 4 SO2 + 4 H2O
H2O + Cl2O3{-} + As2S3 = Cl{-} + H2AsO4 + SO4{-2} + H{+} =>
50 H2O + 30 Cl2O3{-} + 7 As2S3 = 60 Cl{-} + 14 H2AsO4 + 21 SO4{-2} + 72 H{+}
CaO + K = Ca + KO2 =>
2 CaO + K = 2 Ca + KO2
Br2 + H3CCH2CH2CH3 = H3CCH2CH2BrCH3 =>
Br2 + 2 H3CCH2CH2CH3 = 2 H3CCH2CH2BrCH3
C4H9Cl + CH3ONa = NaCl + C5H10 + H2O =>
C4H9Cl + CH3ONa = NaCl + C5H10 + H2O
OCl{-} + S2O3{2-} = S2O5{-2} + Cl{-} =>
2 OCl{-} + S2O3{2-} = S2O5{-2} + 2 Cl{-}
CaS2 + HNO3 = Ca(NO3)2 + NO2 + H2O + SO2 =>
CaS2 + 12 HNO3 = Ca(NO3)2 + 10 NO2 + 6 H2O + 2 SO2
BaSO4 + HI = BaI2 + H2SO4 =>
BaSO4 + 2 HI = BaI2 + H2SO4
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + Na(NO3) =>
Cr(NO3)3 + Na3(PO4) = Cr(PO4) + 3 Na(NO3)
CaCl2 + Mg2(SO4)2 = Ca2(SO4)2 + MgCl2 =>
2 CaCl2 + Mg2(SO4)2 = Ca2(SO4)2 + 2 MgCl2
Cr + HCl = CrCl + H23 =>
23 Cr + 23 HCl = 23 CrCl + H23
P2O3 + H2O = H6P2O6 =>
P2O3 + 3 H2O = H6P2O6
Pb + HCl = Pb(HCl) =>
Pb + HCl = Pb(HCl)
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(s)
NiSO4 + NH3 = Ni(NH3)6 + SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6 + SO4
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
TiSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O =>
TiSO4 + 2 H2O2 + H2SO4 = H2[Ti(SO4)2O2] + 2 H2O
C3Cl2N3NaO3*2H2O + HCl = Cl2 + NaCl + C3H3N3O3 + H2O =>
C3Cl2N3NaO3*2H2O + 3 HCl = 2 Cl2 + NaCl + C3H3N3O3 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 Ca(OH)2 = 4 Al(OH)3 + 3 Ca2(SO4)2
C137H97O9NS + O2 = N2 + CO2 + SO2 + H2O =>
4 C137H97O9NS + 631 O2 = 2 N2 + 548 CO2 + 4 SO2 + 194 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Cu + O2 + H2O + CO2 = Cu(OH)2*CuCO3 =>
2 Cu + O2 + H2O + CO2 = Cu(OH)2*CuCO3
Sn(OH)4 + KOH = K4SnO4 + H2O =>
Sn(OH)4 + 4 KOH = K4SnO4 + 4 H2O
Zinc + oxygen = zincoxide =>
2 Zn + O2 = 2 ZnO
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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