| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 Na = Fe + 3 NaCl
Cr2O3 + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 NaOH = 2 Na2CrO4 + 3 KNO2 + 2 H2O
V2O3 + Al2S3 = V2S3 + Al2O3 =>
V2O3 + Al2S3 = V2S3 + Al2O3
KMnO4 + NaHCO3 = MnO4 + H2O + NaCO + KO =>
3 KMnO4 + 2 NaHCO3 = 3 MnO4 + H2O + 2 NaCO + 3 KO
(CaOH)Cl + H2SO4 = CaCl2 + CaSO4 + H2O =>
2(CaOH)Cl + H2SO4 = CaCl2 + CaSO4 + 2 H2O
AgNO3 + HCl2 = AgCl2 + HNO3 =>
AgNO3 + HCl2 = AgCl2 + HNO3
AgNO3 + AlCl3 = AlNO3 + AgCl3 =>
AgNO3 + AlCl3 = AlNO3 + AgCl3
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
NH4Cl + CaO = CaCl2 + H2O + NH3 =>
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
Mg(s) + AgNO3(aw) = Mg(NO3)2(aw) + Ag(s) =>
Mg(s) + 2 AgNO3(aw) = Mg(NO3)2(aw) + 2 Ag(s)
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ca + Mn(NO3)3 = Ca(NO3)2 + Mn =>
3 Ca + 2 Mn(NO3)3 = 3 Ca(NO3)2 + 2 Mn
Ti2O3 = Ti + O2 =>
2 Ti2O3 = 4 Ti + 3 O2
C6H5CH2OH + CrO3 = C6H5CHO + Cr + H2O =>
3 C6H5CH2OH + CrO3 = 3 C6H5CHO + Cr + 3 H2O
K2CO3 + Ca(ClO)2 = CaCO3 + KClO =>
K2CO3 + Ca(ClO)2 = CaCO3 + 2 KClO
FeCl2 + H2S = FeCl2S + H2 =>
FeCl2 + H2S = FeCl2S + H2
KCI + F = KF + CI =>
KCI + F = KF + CI
Zn(OH)2 + CH3COOH = H2O + Zn(C2H3O2)2 =>
Zn(OH)2 + 2 CH3COOH = 2 H2O + Zn(C2H3O2)2
[CrO4]2{-} + HCl = CrCl3 + H2O + Cl2 + e =>
[CrO4]2{-} + 16 HCl = 2 CrCl3 + 8 H2O + 5 Cl2 + e
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Fe(OH)4 + H = Fe(OH) + H2O =>
Fe(OH)4 + 3 H = Fe(OH) + 3 H2O
(NH4)2Fe(SO4)2 + K2CrO4 + H2SO4 = (NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2 + 2 K2CrO4 + 8 H2SO4 = 6(NH4)Fe(SO4)2 + 2 K2SO4 + Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe2(SO4)3*9H2O + H2SO4 + NH3 + H2O = NH4Fe(SO4)2*12H2O =>
Fe2(SO4)3*9H2O + H2SO4 + 2 NH3 + 15 H2O = 2 NH4Fe(SO4)2*12H2O
MnO2 + KOH + HNO3 = KMnO4 + N2O + H2O =>
8 MnO2 + 8 KOH + 6 HNO3 = 8 KMnO4 + 3 N2O + 7 H2O
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
H2O + P + NaOH = PH3 + NaH2PO2 =>
3 H2O + 4 P + 3 NaOH = PH3 + 3 NaH2PO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
S2O8{-2} + Mn{+} = SO4{-2} + Mn{3+} =>
S2O8{-2} + Mn{+} = 2 SO4{-2} + Mn{3+}
C55H103O6 + O2 = CO2 + H2O =>
4 C55H103O6 + 311 O2 = 220 CO2 + 206 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu2(C6H4O7)H2O + O2 = CuO + CO2 + H2O(l) =>
2 Cu2(C6H4O7)H2O + 9 O2 = 4 CuO + 12 CO2 + 6 H2O(l)
NaHCO3(aq) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(aq) = Na2O(s) + 2 CO2(g) + H2O(g)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CH3OH + NH4 = CH3NH3 + H2O =>
CH3OH + NH4 = CH3NH3 + H2O
Na2S + Cu(NO3)3 = Cu2S3 + NaNO3 =>
3 Na2S + 2 Cu(NO3)3 = Cu2S3 + 6 NaNO3
FeCl3 + H3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + HCl =>
3 FeCl3 + 3 H3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 HCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Al(NO3)3 + CaSO4 = Ca(NO3)2 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 CaSO4 = 3 Ca(NO3)2 + Al2(SO4)3
FeS + HNO3 = Fe(NO3)3 + SO4 + NO + H2O =>
3 FeS + 20 HNO3 = 3 Fe(NO3)3 + 3 SO4 + 11 NO + 10 H2O
ClO4{-} + Al + H{+} = Al{+3} + Cl{-} + H2O =>
3 ClO4{-} + 8 Al + 24 H{+} = 8 Al{+3} + 3 Cl{-} + 12 H2O
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu(SO4) + Fe3 = Fe2(SO4)3 + Cu2 =>
18 Cu(SO4) + 4 Fe3 = 6 Fe2(SO4)3 + 9 Cu2
Pb(s) + H2O(s) = PbO(s) + H2(s) =>
Pb(s) + H2O(s) = PbO(s) + H2(s)
CH3OOH + Al(OH)3 = H2O + Al(CH3COO)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(CH3COO)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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