| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + H2C2O4 = CuC2O4 + 2 H2O
MnO2 + ZnS = MnZn + SO2 =>
MnO2 + ZnS = MnZn + SO2
Ar + H = HAr =>
Ar + H = HAr
H2Br2 + Cl2 = H2Cl2 + Br2 =>
H2Br2 + Cl2 = H2Cl2 + Br2
CH3NH3Cl + KOH = CH3NH3K + ClOH =>
CH3NH3Cl + KOH = CH3NH3K + ClOH
C4H9OH + Ba = C4H9OBa + H2 =>
2 C4H9OH + 2 Ba = 2 C4H9OBa + H2
KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 KNO3
(BaCl2) + (Pb(NO3)2) = PbCl2 + Ba(NO3)2 =>
(BaCl2) + (Pb(NO3)2) = PbCl2 + Ba(NO3)2
HNO3 + Na2ZnO2 = Zn(NO3)2 + NaNO3 + H2O =>
4 HNO3 + Na2ZnO2 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
AXB = BXA =>
AXB = BXA
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Sr(NO3)2 + H2SO4 = NHO3 + SrSO4 =>
Sr(NO3)2 + H2SO4 = 2 NHO3 + SrSO4
Al(OH)3 + P2O3 = AlPO3 + H2O =>
2 Al(OH)3 + P2O3 = 2 AlPO3 + 3 H2O
Na2O4 = O2 + Na2O =>
2 Na2O4 = 3 O2 + 2 Na2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al2(SO4)3(s) = Al + (SO4) =>
Al2(SO4)3(s) = 2 Al + 3(SO4)
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
PtO + HNO3 = Pt(NO3)2 + H2O =>
PtO + 2 HNO3 = Pt(NO3)2 + H2O
Bi2S5 + NH4OH = (NH4)3BiO3S + (NH4)3BiS4 + H2O =>
Bi2S5 + 6 NH4OH = (NH4)3BiO3S + (NH4)3BiS4 + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
Cu + Fe2O3 = Cu2O + Fe =>
6 Cu + Fe2O3 = 3 Cu2O + 2 Fe
P + HCrO4 + H{+} + H2O = H3PO2 + Cr{+3} =>
4 P + HCrO4 + 3 H{+} + 4 H2O = 4 H3PO2 + Cr{+3}
FeCl3 + SnF4 = SnCl4 + FeF3 =>
4 FeCl3 + 3 SnF4 = 3 SnCl4 + 4 FeF3
CH3CH2OH + CH3Li = CH3CH2OLi + CH4 =>
CH3CH2OH + CH3Li = CH3CH2OLi + CH4
N2 = N23 =>
23 N2 = 2 N23
CaF2 + H2S2O7 = HSO3F + CaO =>
CaF2 + H2S2O7 = 2 HSO3F + CaO
HCOOH + F = CO2 + HF =>
HCOOH + 2 F = CO2 + 2 HF
KH2PO4 + CaBr2 = KBr + Ca(H2PO4)2 =>
2 KH2PO4 + CaBr2 = 2 KBr + Ca(H2PO4)2
Ba + Al2(SO4)3 = Al + BaSO4 =>
3 Ba + Al2(SO4)3 = 2 Al + 3 BaSO4
Al2SO4 + Na = Al + Na(SO4) =>
Al2SO4 + Na = 2 Al + Na(SO4)
Al + Cl = AlCl = =>
Al + Cl = AlCl
As2S3 + NO3 = AsO4 + S + NO2 =>
As2S3 + 8 NO3 = 2 AsO4 + 3 S + 8 NO2
C2H5Br + KOH(aq) = KBr + H2O + C2H4 =>
C2H5Br + KOH(aq) = KBr + H2O + C2H4
FeCl2 + HNO3 = HCl + Fe(NO3)2 =>
FeCl2 + 2 HNO3 = 2 HCl + Fe(NO3)2
C6H10O5 = CO + CH4O + C7H4O =>
6 C6H10O5 = 15 CO + 14 CH4O + C7H4O
Br2CCl4 + C8H14 = HBr + CH + Cl =>
2 Br2CCl4 + C8H14 = 4 HBr + 10 CH + 8 Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + SO4 = Fe2S3O12 =>
2 Fe + 3 SO4 = Fe2S3O12
Sr(NO3)2 + Ga(PO4) = Sr3(PO4)2 + Ga(NO3)3 =>
3 Sr(NO3)2 + 2 Ga(PO4) = Sr3(PO4)2 + 2 Ga(NO3)3
NH4HS(s) = NH3(g) + H2S =>
NH4HS(s) = NH3(g) + H2S
HNO3 + F2 = NO2 + HFO3 + H2O =>
10 HNO3 + F2 = 10 NO2 + 2 HFO3 + 4 H2O
SO2 + SeO2 = SeS + O2 =>
SO2 + SeO2 = SeS + 2 O2
Pb(OH)2 = Pb + O2 + H2 =>
Pb(OH)2 = Pb + O2 + H2
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
S8(s) + HNO3(aq) = SO2(aq) + NO2(aq) + H2O(l) =>
S8(s) + 32 HNO3(aq) = 8 SO2(aq) + 32 NO2(aq) + 16 H2O(l)
CaO + Br2 = CaBr2 + O =>
CaO + Br2 = CaBr2 + O
Na + I3O = NaO + I =>
Na + I3O = NaO + 3 I
Ca(HCO3)2 = CaCO3 + HOH + CO2 =>
Ca(HCO3)2 = CaCO3 + HOH + CO2
Ba + Fe(OH)2 = Ba(OH)2 + Fe =>
Ba + Fe(OH)2 = Ba(OH)2 + Fe
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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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