| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 I2 + 6 Ca(OH)2 = 5 CaI2 + Ca(IO3)2 + 6 H2O
NO2(g) + H2O(g) = HNO3(g) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(g) + NO(g)
Fe7S8 + O2 + H2O = Fe2O3 + H2SO4 =>
4 Fe7S8 + 69 O2 + 32 H2O = 14 Fe2O3 + 32 H2SO4
C15H31OH + O2 = CO + H2O =>
C15H31OH + 15 O2 = 15 CO + 16 H2O
Na3C6H5O7 + HCl = H3C6H5O7 + NaCl =>
Na3C6H5O7 + 3 HCl = H3C6H5O7 + 3 NaCl
Dy + Br2 = DyBr3 =>
2 Dy + 3 Br2 = 2 DyBr3
Na + O3 = NaO3 =>
Na + O3 = NaO3
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
C2H3Cl + H2 = C2H4 + HCl =>
C2H3Cl + H2 = C2H4 + HCl
C5H10 = C3H6 =>
3 C5H10 = 5 C3H6
MnS + O2 + H2O = MnO(OH)2 + H2S =>
2 MnS + O2 + 4 H2O = 2 MnO(OH)2 + 2 H2S
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
I2 + Ca(OH)2 = CaI2 + Ca(IO3)2 + H2O =>
6 I2 + 6 Ca(OH)2 = 5 CaI2 + Ca(IO3)2 + 6 H2O
Mn + Al(C2H3O2)3 = Mn(C2H3O2)2 + Al =>
3 Mn + 2 Al(C2H3O2)3 = 3 Mn(C2H3O2)2 + 2 Al
C3H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
Au + N2 = AuN3 =>
2 Au + 3 N2 = 2 AuN3
Fe{2+} + N2O + H{+} = Fe{3+} + N2 + H2O =>
2 Fe{2+} + N2O + 2 H{+} = 2 Fe{3+} + N2 + H2O
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Na2S2O3 + K2Cr2O7 = K2S2O3 + Na2Cr2O7 =>
Na2S2O3 + K2Cr2O7 = K2S2O3 + Na2Cr2O7
Fe3{+} + Cl2 = Cl{-} + Fe{2+} =>
2 Fe3{+} + 5 Cl2 = 10 Cl{-} + 6 Fe{2+}
Fe(s) + CuCl2 = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2 = FeCl2(aq) + Cu(s)
H3BO3 + NH4F = NH4BF4 + H2O + NH3 =>
H3BO3 + 4 NH4F = NH4BF4 + 3 H2O + 3 NH3
C8H18(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(aq) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
LiF + AgNO3 = LiNO3 + AgF =>
LiF + AgNO3 = LiNO3 + AgF
BO = B + O =>
BO = B + O
NH3 + ClF3 = N2 + Cl2 + FH =>
2 NH3 + 2 ClF3 = N2 + Cl2 + 6 FH
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
Na + O{2} = Na{2} + O =>
Na + O{2} = Na{2} + O
Cr + CuBr2 = CrBr3 + Cu =>
2 Cr + 3 CuBr2 = 2 CrBr3 + 3 Cu
HBr(aq) + NiS(s) = H2S(g) + NiBr2(s) =>
2 HBr(aq) + NiS(s) = H2S(g) + NiBr2(s)
Cl + CaBr2 = ClBr2 + Ca =>
Cl + CaBr2 = ClBr2 + Ca
Al + S2 + O2 = Al2(SO4)3 =>
4 Al + 3 S2 + 12 O2 = 2 Al2(SO4)3
PbCO3(aq) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(g) =>
PbCO3(aq) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + CO2(g)
HClO3 + K(OH) = KClO3 + H2O =>
HClO3 + K(OH) = KClO3 + H2O
K2S + Co(C2H3O2)2 = K(C2H3O2) + CoS =>
K2S + Co(C2H3O2)2 = 2 K(C2H3O2) + CoS
MgN = Mg + N =>
MgN = Mg + N
NH3 + CH3CO2H = CH3CONH2 + H2O =>
NH3 + CH3CO2H = CH3CONH2 + H2O
Fe + K2CO3 = Fe2(CO3)3 + K =>
2 Fe + 3 K2CO3 = Fe2(CO3)3 + 6 K
Cr + H2CO3 = Cr2(CO3)2 + H2 =>
2 Cr + 2 H2CO3 = Cr2(CO3)2 + 2 H2
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
H3AlO3 = Al2O3 + H2O =>
2 H3AlO3 = Al2O3 + 3 H2O
C6H12O6(l) + O2(g) = CO2(l) + H2O(l) =>
C6H12O6(l) + 6 O2(g) = 6 CO2(l) + 6 H2O(l)
Ca(OH)2(aq) + K2CO3(aq) = CaCO3 + KOH =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3 + 2 KOH
UO2(NO3)2 = UO2 + NO2 + O2 =>
UO2(NO3)2 = UO2 + 2 NO2 + O2
NaAsO2 + KMnO4 + H2SO4 = NaAsO3 + MnSO4 + K2SO4 + H2O =>
5 NaAsO2 + 2 KMnO4 + 3 H2SO4 = 5 NaAsO3 + 2 MnSO4 + K2SO4 + 3 H2O
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(aq) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(aq)
C3H6O + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H6O + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + 2 MnSO4 + K2SO4 + 3 H2O
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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