| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlBr3 = Al + 3 Br
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
NH4HCO3 = NH3CO2 + H2O =>
NH4HCO3 = NH3CO2 + H2O
FeSO4 + KClO3 + HCl = FeCl3 + Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 6 HCl = 2 FeCl3 + 2 Fe2(SO4)3 + KCl + 3 H2O
CuO + Si = SiO2 + Cu =>
2 CuO + Si = SiO2 + 2 Cu
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ca(OH)2 + Cl = CaCl2 + OH =>
Ca(OH)2 + 2 Cl = CaCl2 + 2 OH
ClO{-} + Al + H{+} = Cl{-} + Al3{+} + H2O =>
ClO{-} + 6 Al + 2 H{+} = Cl{-} + 2 Al3{+} + H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
H2O2 + S + KOH = K2SO4 + H2O =>
3 H2O2 + S + 2 KOH = K2SO4 + 4 H2O
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
ArCl = Ar + ArCl3 =>
3 ArCl = 2 Ar + ArCl3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KH2PO4 + NaOH = Na2HPO4 + KOH + H2O =>
KH2PO4 + 2 NaOH = Na2HPO4 + KOH + H2O
CH3COH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 CH3COOH
K2NaCo(NO2)6 + MnO4{-} + H{+} = K{+} + Na{+} + Co{3+} + NO3{-} + Mn{2+} + H2O =>
5 K2NaCo(NO2)6 + 12 MnO4{-} + 36 H{+} = 10 K{+} + 5 Na{+} + 5 Co{3+} + 30 NO3{-} + 12 Mn{2+} + 18 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
CH3COOH + HOH = CH3COO + H3O =>
CH3COOH + HOH = CH3COO + H3O
NaI + Cl2 = NaCl + I2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
KMnO4 + FeSO4*7H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*7H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 78 H2O
I{-} + MnO4{-} + H{+} = Mn2{+} + I2 + H2O =>
26 I{-} + 4 MnO4{-} + 32 H{+} = 2 Mn2{+} + 13 I2 + 16 H2O
C + Hg = CHg =>
C + Hg = CHg
Cd(OH)2 + PbI2 = Pb(OH)2 + CdI2 =>
Cd(OH)2 + PbI2 = Pb(OH)2 + CdI2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KMnO4(s) = K2O(s) + MnO2(s) + O2(g) =>
4 KMnO4(s) = 2 K2O(s) + 4 MnO2(s) + 3 O2(g)
SiF6{2-} + H2O = F{-} + SiO2 + H{+} =>
SiF6{2-} + 2 H2O = 6 F{-} + SiO2 + 4 H{+}
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
[Co(H2O)6]{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
[Co(H2O)6]{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 12 H2O
Cl2(g) + H2O(l) = HCl(g) + HClO3(aq) =>
3 Cl2(g) + 3 H2O(l) = 5 HCl(g) + HClO3(aq)
NH4Cl + C4H6O4Hg = NC4H6O4 + HgH4Cl =>
NH4Cl + C4H6O4Hg = NC4H6O4 + HgH4Cl
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
(NH4)2Cr2O7 = NH3 + H2Cr2O7 =>
(NH4)2Cr2O7 = 2 NH3 + H2Cr2O7
MnCl2(aq) + H2O2(aq) + NaOH(aq) = MnO2(s) + H2O(l) + NaCl(aq) =>
MnCl2(aq) + H2O2(aq) + 2 NaOH(aq) = MnO2(s) + 2 H2O(l) + 2 NaCl(aq)
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
Al2O3 + H2O + HCl = Cl3[Al(H2O)6] =>
Al2O3 + 9 H2O + 6 HCl = 2 Cl3[Al(H2O)6]
Pb(C2H3O2)2 + Mg(NO3)2 = Mg(C2H3O2)2 + Pb(NO3)2 =>
Pb(C2H3O2)2 + Mg(NO3)2 = Mg(C2H3O2)2 + Pb(NO3)2
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
CsNO3 + Na3PO4 = Cs3PO4 + NaNO3 =>
3 CsNO3 + Na3PO4 = Cs3PO4 + 3 NaNO3
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
HNO3 + Mn(OH)2 = H3O2 + NO3Mn =>
HNO3 + Mn(OH)2 = H3O2 + NO3Mn
Al4 + KOH + H2O = KAl(OH)4 + H2 =>
Al4 + 4 KOH + 12 H2O = 4 KAl(OH)4 + 6 H2
CaCl2 + Li2CO3 = Li2Cl2 + CaCO3 =>
CaCl2 + Li2CO3 = Li2Cl2 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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