| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + SnF2 = Sn + 2 HF
Mg(OH)2 + (NH4)2(PO4) = Mg2(PO4)2 + NH3 + H2O =>
2 Mg(OH)2 + 2(NH4)2(PO4) = Mg2(PO4)2 + 4 NH3 + 4 H2O
H2CO2 + Pd(OH)4 = H2O + Pd(CO2)2 =>
2 H2CO2 + Pd(OH)4 = 4 H2O + Pd(CO2)2
CaCO3 + CH3COOH = CaCOOH + H2O + CO2 =>
8 CaCO3 + 3 CH3COOH = 8 CaCOOH + 2 H2O + 6 CO2
CH4O3S + O2 = CO2(g) + SO2(g) + H2O(aq) =>
2 CH4O3S + 3 O2 = 2 CO2(g) + 2 SO2(g) + 4 H2O(aq)
CaCO3 + HF = CaF2 + CO3{2-} + H{+} =>
CaCO3 + 2 HF = CaF2 + CO3{2-} + 2 H{+}
CH3COOH + HCl + H2O = H3O + CH3COOCl =>
CH3COOH + HCl + 2 H2O = 2 H3O + CH3COOCl
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Fe2O3 + Cu2S = Fe2S + O3Cu2 =>
Fe2O3 + Cu2S = Fe2S + O3Cu2
CaC2 + KCl + H2O = (C2H3Cl)3 + KOH + CaO =>
3 CaC2 + 3 KCl + 6 H2O = (C2H3Cl)3 + 3 KOH + 3 CaO
I{-} = I3{-} + e =>
3 I{-} = I3{-} + 2e
AgN + H2S = AgS + H2N =>
AgN + H2S = AgS + H2N
HSiBr3 + H2O = H10Si10O15 + HBr =>
10 HSiBr3 + 15 H2O = H10Si10O15 + 30 HBr
Cu(OH)2 + SO3 = Cu2(SO4)2 + H2O =>
2 Cu(OH)2 + 2 SO3 = Cu2(SO4)2 + 2 H2O
Li3F2 + H2O2 = (Li2O)2 + F3 + H2 =>
12 Li3F2 + 9 H2O2 = 9(Li2O)2 + 8 F3 + 9 H2
Fe(s) + Cu2SO4(aq) = FeSO4 + Cu =>
Fe(s) + Cu2SO4(aq) = FeSO4 + 2 Cu
N2O3 + PbO = PbON2O3 =>
N2O3 + PbO = PbON2O3
HC(it) + Na2CO3 = NaC + H2O + CO2 =>
2 HC(it) + Na2CO3 = 2 NaC + H2O + CO2
H2O2 + MnO2 = Mn{2+} + H2O + MnO4{-} =>
2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
Fe + NO2 = FeNO2 =>
Fe + NO2 = FeNO2
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(l) + NaC2H3O2(s) =>
Na2S(aq) + Pb(C2H3O2)2(aq) = PbS(l) + 2 NaC2H3O2(s)
BaCl2 + CUSO4 = CUCl2 + BaSO4 =>
BaCl2 + CUSO4 = CUCl2 + BaSO4
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
NaAlO2 + Al2(SO4)3 = Al2O3 + Na2SO4 =>
6 NaAlO2 + Al2(SO4)3 = 4 Al2O3 + 3 Na2SO4
HgS + KFeC6N6 = HgC2N2 + FeS + KCN + S =>
5 HgS + 2 KFeC6N6 = 5 HgC2N2 + 2 FeS + 2 KCN + 3 S
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + Cr{3+} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + 5 H2O = 3 SO4{2-} + 2 Cr{3+} + 10 OH{-}
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
N205 + H2O = H + NO =>
N205 + 205 H2O = 410 H + 205 NO
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
CaH4P2O8 + Ca(C3H5O3)2 = CaHPO4 + HC3H5O3 =>
CaH4P2O8 + Ca(C3H5O3)2 = 2 CaHPO4 + 2 HC3H5O3
PO3 + H2O = O2 + POH =>
4 PO3 + 2 H2O = 5 O2 + 4 POH
(NH4)2SO4*FeSO4*6H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2SO4*FeSO4*6H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 18 H2O + (NH4)2SO4
Fe(ClO3)2 + Cl2O + H2O + S = FeS + HClO3 =>
4 Fe(ClO3)2 + Cl2O + 5 H2O + 4 S = 4 FeS + 10 HClO3
CaSO4 + NaI = CaNa2 + I2SO4 =>
CaSO4 + 2 NaI = CaNa2 + I2SO4
Ag + H2Te = AgTe + H2 =>
Ag + H2Te = AgTe + H2
(NH4)3 + PO4 + Ni(NO3)2 = (NH4)3(NO3)2 + (PO4)3(Ni2) =>
2(NH4)3 + 3 PO4 + 2 Ni(NO3)2 = 2(NH4)3(NO3)2 + (PO4)3(Ni2)
N2H4 + TiCl3 + HCl = [Ti(N2H4)2]Cl4 + H2 =>
4 N2H4 + 2 TiCl3 + 2 HCl = 2[Ti(N2H4)2]Cl4 + H2
C5H8O3 + H2O = CH4 + CO2 =>
4 C5H8O3 + 6 H2O = 11 CH4 + 9 CO2
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
AgCl + PO3H2 = AgH2 + PO3Cl =>
AgCl + PO3H2 = AgH2 + PO3Cl
Ga2(SO4)3 + (NH4)2S + H2O = Ga(OH)3 + H2S + (NH4)2SO4 =>
Ga2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Ga(OH)3 + 3 H2S + 3(NH4)2SO4
Sn4 + S = SnS2 =>
Sn4 + 8 S = 4 SnS2
Mn(NO3)2*6H2O + Co(NO3)2*6H2O + C4H13NO = MnCo2O4 + CO2 + H2O + N2 =>
27 Mn(NO3)2*6H2O + 54 Co(NO3)2*6H2O + 28 C4H13NO = 27 MnCo2O4 + 112 CO2 + 668 H2O + 95 N2
MgBr2 + CuF2 = MgF2 + CuBr2 =>
MgBr2 + CuF2 = MgF2 + CuBr2
CH3COONa + NaOH + CaO = CH4 + CaCO3 + Na2O =>
CH3COONa + NaOH + CaO = CH4 + CaCO3 + Na2O
KOH + CuSO = KCu + OHSO =>
KOH + CuSO = KCu + OHSO
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Be3N2 + NaC2H3O2 = Na3N + Be(C2H3O2)2 =>
Be3N2 + 6 NaC2H3O2 = 2 Na3N + 3 Be(C2H3O2)2
CaCl + LiSO = CaSO + LiCl =>
CaCl + LiSO = CaSO + LiCl
Pb + (NO3)2 + HCl = PbCl2 + HNO3 =>
Pb + (NO3)2 + 2 HCl = PbCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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