| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + FeBr3 = FeBr5
Ba + H3Po4 = Ba3(Po4)2 + H2 =>
3 Ba + 2 H3Po4 = Ba3(Po4)2 + 3 H2
CH2CHCO + O2 = CO2 + H2O =>
4 CH2CHCO + 13 O2 = 12 CO2 + 6 H2O
H2SO4 + Na2S2O5 = SO2 + Na2SO4 + H2O =>
H2SO4 + Na2S2O5 = 2 SO2 + Na2SO4 + H2O
H2 + I2 + O2 = H5IO6 =>
5 H2 + I2 + 6 O2 = 2 H5IO6
FeS + NH4Cl = FeCl2 + (NH4)2S =>
FeS + 2 NH4Cl = FeCl2 + (NH4)2S
H{+} + FeS2 + O2 = Fe{2+} + SO4 + H2O =>
4 H{+} + 2 FeS2 + 9 O2 = 2 Fe{2+} + 4 SO4 + 2 H2O
C2H4(g) + Br2(g) = CH2BrCH2Br(g) =>
C2H4(g) + Br2(g) = CH2BrCH2Br(g)
Na + MgSO4 = Mg + NaSO4 =>
Na + MgSO4 = Mg + NaSO4
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
H5 = H8 =>
8 H5 = 5 H8
C9H18O5 + H2O = C6H12O6 + H2 =>
2 C9H18O5 + 8 H2O = 3 C6H12O6 + 8 H2
SrCO3 + C2H2O4 = SrC2O4 + H2O + CO2 =>
SrCO3 + C2H2O4 = SrC2O4 + H2O + CO2
KCI + O3 = KCIO2 =>
3 KCI + 2 O3 = 3 KCIO2
Mg + MoO3 = MgO + Mo =>
3 Mg + MoO3 = 3 MgO + Mo
Cd(OH)2 + HNO3 = Cd(NO3)2 + H2O =>
Cd(OH)2 + 2 HNO3 = Cd(NO3)2 + 2 H2O
Fe + HC2H3O2 = Fe(C2H3O2)2 + H =>
Fe + 2 HC2H3O2 = Fe(C2H3O2)2 + 2 H
Fe(s) + Pb(NO3)(aq) = Fe(NO3)(aq) + Pb(s) =>
Fe(s) + Pb(NO3)(aq) = Fe(NO3)(aq) + Pb(s)
N02 = N204 =>
102 N02 = N204
NaClMg(C2H3O2)2 = Na(C2H3O2)2MgCl =>
NaClMg(C2H3O2)2 = Na(C2H3O2)2MgCl
CH3COOH + CaO = CH4 + CaCO3 =>
CH3COOH + CaO = CH4 + CaCO3
H + Ba = H2Ba =>
2 H + Ba = H2Ba
C3H6 + KMnO4 + H2O = C3H6(OH) + MnO2 + KOH =>
3 C3H6 + KMnO4 + 2 H2O = 3 C3H6(OH) + MnO2 + KOH
SCN{-} + BrO3{-} + OH{-} = Br{-} + SO4{-2} + CN{-} + H2O =>
SCN{-} + BrO3{-} + 2 OH{-} = Br{-} + SO4{-2} + CN{-} + H2O
NH3 + H2O + Al{3} = NH4{+} + Al(OH)3 =>
3 NH3 + 3 H2O + Al{3} = 3 NH4{+} + Al(OH)3
Cu + Fe(OH)3 = Fe + Cu(OH)2 =>
3 Cu + 2 Fe(OH)3 = 2 Fe + 3 Cu(OH)2
Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + Cr(NO3)3(aq) + CrSO4 =>
3 Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + 2 Cr(NO3)3(aq) + CrSO4
Cu(s) + H2SO4(l) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(l) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
N2O5 + NH3 = H2O + N2O3 =>
3 N2O5 + 2 NH3 = 3 H2O + 4 N2O3
Ni(NO2)2 + FrBr = NiBr + Fr(NO2)2 =>
Ni(NO2)2 + FrBr = NiBr + Fr(NO2)2
COOHCOOH + NaHCO3 = HCOONa + H2O + CO2 =>
COOHCOOH + NaHCO3 = HCOONa + H2O + 2 CO2
K3(PO4) + Ba(NO3)2 = Ba2(PO4)2 + K3(NO3)2 =>
2 K3(PO4) + 2 Ba(NO3)2 = Ba2(PO4)2 + 2 K3(NO3)2
KCN(aq) + KMnO4(aq) + H20(l) = KCNO(aq) + MnO2(s) + KOH(aq) =>
20 KCN(aq) + 20 KMnO4(aq) + H20(l) = 20 KCNO(aq) + 20 MnO2(s) + 20 KOH(aq)
Pb(CH3COO)2(ac) + KI = PbI2(s) + CH3COOK(ac) =>
Pb(CH3COO)2(ac) + 2 KI = PbI2(s) + 2 CH3COOK(ac)
Ti(NO3)4 + N2H4CO = TiO2 + N2 + CO2 + H2O =>
3 Ti(NO3)4 + 10 N2H4CO = 3 TiO2 + 16 N2 + 10 CO2 + 20 H2O
La2O3 + SrCO3 + Cr2O3 + RuO2 = LaSrCrRuO6 + CO2 =>
La2O3 + 2 SrCO3 + Cr2O3 + 2 RuO2 = 2 LaSrCrRuO6 + 2 CO2
Al(NO3)3 + NH3 + H2O = NH4Al(OH)4 + NH4NO3 =>
Al(NO3)3 + 4 NH3 + 4 H2O = NH4Al(OH)4 + 3 NH4NO3
Ce(OOH)(OH)3 + H2O2 = Ce(OOH)2(OH)2 + H2O =>
Ce(OOH)(OH)3 + H2O2 = Ce(OOH)2(OH)2 + H2O
AlCl3 + MgBr2 = MgCl2 + AlBr3 =>
2 AlCl3 + 3 MgBr2 = 3 MgCl2 + 2 AlBr3
CrTaC2 = Ta2C + Cr3C2 + C =>
6 CrTaC2 = 3 Ta2C + 2 Cr3C2 + 5 C
Li + S3(AsO4)2 = Li3AsO4 + S =>
6 Li + S3(AsO4)2 = 2 Li3AsO4 + 3 S
SnCl2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + SnCl4 + Sn(SO4)2 =>
10 SnCl2 + 4 KMnO4 + 16 H2SO4 = 16 H2O + 2 K2SO4 + 4 MnSO4 + 5 SnCl4 + 5 Sn(SO4)2
AlCl + Ca(OH) = CaCl + Al(OH) =>
AlCl + Ca(OH) = CaCl + Al(OH)
V2O4 + Al = Al2O3 + V =>
3 V2O4 + 8 Al = 4 Al2O3 + 6 V
NaOH + H3BO3 = NaBO3 + (H)4O =>
NaOH + H3BO3 = NaBO3 + (H)4O
HC2H3O2 + H2O = H5O + C2O2 =>
3 HC2H3O2 + 4 H2O = 4 H5O + 3 C2O2
Cl + H2O = HClO + HCl =>
2 Cl + H2O = HClO + HCl
K[Sn(OH)3] + KOH + Bi(OH)3 = K2[Sn(OH)6] + Bi =>
3 K[Sn(OH)3] + 3 KOH + 2 Bi(OH)3 = 3 K2[Sn(OH)6] + 2 Bi
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4) =>
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4)
FeCl3 + Na2O2 = Fe + NaCl + O2 =>
2 FeCl3 + 3 Na2O2 = 2 Fe + 6 NaCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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