| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
KCr(SO4)2*12H2O + NaOH = Cr(OH)3 + KOH + Na2SO4 + H2O =>
KCr(SO4)2*12H2O + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4 + 12 H2O
H2O + (SO3)2 = H2SO3 + OH =>
4 H2O + (SO3)2 = 2 H2SO3 + 4 OH
Fe(NO3)3(aq) + Ba = BaNO3 + Fe =>
Fe(NO3)3(aq) + 3 Ba = 3 BaNO3 + Fe
As2S3 + HClO4 + H2O = H2AsO4 + S + Cl2 =>
7 As2S3 + 12 HClO4 + 8 H2O = 14 H2AsO4 + 21 S + 6 Cl2
Na2Co3 + AlI3 = NaI + Al2(Co3)3 =>
3 Na2Co3 + 2 AlI3 = 6 NaI + Al2(Co3)3
Me + S = MeS =>
Me + S = MeS
Zn + NO = ZnO + N2 =>
2 Zn + 2 NO = 2 ZnO + N2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
NH4HO + SO2 = (NH4)HSO3 =>
NH4HO + SO2 = (NH4)HSO3
Ca2NO3*6H2O + NaNO3 + NH4H2PO4 = NaCaPO4 + H2O + N2 + O2 =>
2 Ca2NO3*6H2O + 4 NaNO3 + 4 NH4H2PO4 = 4 NaCaPO4 + 24 H2O + 5 N2 + 3 O2
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ba2H2O = Ba2OH + H =>
Ba2H2O = Ba2OH + H
Cu(OH)2 + (HClO4) = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2(HClO4) = Cu(ClO4)2 + 2 H2O
KPO = K + PO =>
KPO = K + PO
K2Cr2O7 + KBr + H2O = Cr(OH)3 + Br + KOH =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 6 Br + 8 KOH
Ca3(PO4)2 + Fe(NO3)3 = Ca(NO3)2 + FePO4 =>
Ca3(PO4)2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 FePO4
AgNO3 + KBr2 = AgBr + K(NO3)2 =>
2 AgNO3 + KBr2 = 2 AgBr + K(NO3)2
Ca(OH)2 + CaS = (CaOH)2S =>
Ca(OH)2 + CaS = (CaOH)2S
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
C8H4O3 + NaOH = C8H4O4Na2 + H2O =>
C8H4O3 + 2 NaOH = C8H4O4Na2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H6OS + (O2) = (CO2) + H2O + SO3 =>
2 C6H6OS + 17(O2) = 12(CO2) + 6 H2O + 2 SO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuSO4 + Na2 + CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2 + CO3 = CuCO3 + Na2SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
BaCl2(aq) + KNO3(aq) = Ba(NO3)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2(s) + 2 KCl(aq)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeNO3 + Na3PO4 = Fe(PO4) + NO3Na3 =>
FeNO3 + Na3PO4 = Fe(PO4) + NO3Na3
Fe + Pb{+2} = Fe{3+} + Pb =>
2 Fe + 3 Pb{+2} = 2 Fe{3+} + 3 Pb
AgCO3 + Al(SO4)3 = AgSO4 + Al(CO3)3 =>
3 AgCO3 + Al(SO4)3 = 3 AgSO4 + Al(CO3)3
Al + CaSi2 + C2H2HCl = CaCl2 + AlSi2 + C2H2 + H =>
Al + CaSi2 + 2 C2H2HCl = CaCl2 + AlSi2 + 2 C2H2 + 2 H
Pt + H3PO4 = Pt3PO4 + H2 =>
6 Pt + 2 H3PO4 = 2 Pt3PO4 + 3 H2
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
Fe{3+}O{4+} + CO = Fe + CO{2+} =>
2 Fe{3+}O{4+} + 3 CO = 2 Fe + 3 CO{2+}
ClF7 + H2O = HClO4 + HF =>
ClF7 + 4 H2O = HClO4 + 7 HF
Na + CrSO4 = Na2SO4 + Cr =>
2 Na + CrSO4 = Na2SO4 + Cr
KMnO4 + Ba3(PO4)2 = Ba(MnO4)2 + K3PO4 =>
6 KMnO4 + Ba3(PO4)2 = 3 Ba(MnO4)2 + 2 K3PO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeBr2 + KOH = FeH + Br2KO =>
FeBr2 + KOH = FeH + Br2KO
HCl + Pb(NO3)2 = HCl(NO3) + Pb =>
2 HCl + Pb(NO3)2 = 2 HCl(NO3) + Pb
sodium + sulfur = NaS =>
Na + S = NaS
CaS(s) = S(s) + Ca(s) =>
CaS(s) = S(s) + Ca(s)
FeCl3 + NH4 + OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4 + 3 OH = Fe(OH)3 + 3 NH4Cl
Rb2O + P4O10 = Rb3PO4 =>
6 Rb2O + P4O10 = 4 Rb3PO4
CuO2 + CO2 = Cu + CO2O2 =>
CuO2 + CO2 = Cu + CO2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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