| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + F2 = Br2 + MgF2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Pb2O4 + HI = PbI2 + H2O + I2 =>
Pb2O4 + 8 HI = 2 PbI2 + 4 H2O + 2 I2
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + HgNH2Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + HgNH2Cl + NH4{+}
Fe2(SO4)3(aq) + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3(aq) + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C6H12O6 + NH3 + O2 = C21H39N7O12 + H2O =>
7 C6H12O6 + 14 NH3 + 3 O2 = 2 C21H39N7O12 + 24 H2O
C3H7O(ethanol) + O2 = CO2 + H2O =>
4 C3H7O(ethanol) + 17 O2 = 12 CO2 + 14 H2O
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
NaCl(ac) + CaSO4(ac) = CaCl2(ac) + Na2SO4(ac) =>
2 NaCl(ac) + CaSO4(ac) = CaCl2(ac) + Na2SO4(ac)
Na + SO3 + HCl = H2O + SO2 + NaCl =>
2 Na + SO3 + 2 HCl = H2O + SO2 + 2 NaCl
HC2H3O2(aq) + Ba(OH)2(aq) = Ba(C2H3O2)2 + H2O(l) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = Ba(C2H3O2)2 + 2 H2O(l)
As(s) + O2(g) = AsO6(s) =>
As(s) + 3 O2(g) = AsO6(s)
Li + MgSO4 = Li(SO4) + Mg =>
Li + MgSO4 = Li(SO4) + Mg
C2HO2 + NH3 = C2H2 + H2O + N2 =>
6 C2HO2 + 10 NH3 = 6 C2H2 + 12 H2O + 5 N2
NH4(OH) + H2(SO4) = (NH4)2(SO4) + H(OH) =>
2 NH4(OH) + H2(SO4) = (NH4)2(SO4) + 2 H(OH)
CO(g) + N2(g) + H2(g) + C(s) = C7H5N3O6(s) =>
12 CO(g) + 3 N2(g) + 5 H2(g) + 2 C(s) = 2 C7H5N3O6(s)
Na2CrO4 + H2S + HCl = S + NaCl + Cr2O3 + H2O =>
2 Na2CrO4 + 3 H2S + 4 HCl = 3 S + 4 NaCl + Cr2O3 + 5 H2O
Na(ClO3) = NaCl + O =>
Na(ClO3) = NaCl + 3 O
Al(OH)3 + Ba = Ba(OH) + Al =>
Al(OH)3 + 3 Ba = 3 Ba(OH) + Al
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + HCl =>
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 POCl3 + 2 HCl
LiOH + Mn3O4 + O2 = LiMn2O4 + H2O =>
12 LiOH + 8 Mn3O4 + 5 O2 = 12 LiMn2O4 + 6 H2O
CH3NH2 + C2H5Br = CH3CH2NH2 + CH3Br =>
CH3NH2 + C2H5Br = CH3CH2NH2 + CH3Br
As2O3 + S2Cl2 + Cl2 = SO2 + AsCl3 =>
4 As2O3 + 3 S2Cl2 + 9 Cl2 = 6 SO2 + 8 AsCl3
Pb(NO3)4(aq) + Mg(s) = Pb + Mg(NO3)2 =>
Pb(NO3)4(aq) + 2 Mg(s) = Pb + 2 Mg(NO3)2
K2Cr2O7 = K2O + Cr + O2 =>
K2Cr2O7 = K2O + 2 Cr + 3 O2
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2 =>
7 H2S + 4 K2Cr2O7 + 9 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2
H2O + Ca2C + NaOH = C2H2 + Ca(OH)2 + Na =>
2 H2O + 2 Ca2C + 6 NaOH = C2H2 + 4 Ca(OH)2 + 6 Na
VO2 + Zn + HCl = V2O3 + ZnCl2 + H2O =>
2 VO2 + Zn + 2 HCl = V2O3 + ZnCl2 + H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
AgNO3(aq) + Li2S(aq) = Ag2S(s) + LiNO3(aq) =>
2 AgNO3(aq) + Li2S(aq) = Ag2S(s) + 2 LiNO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(SO4)3 + KH2PO4 = KH2(SO4)3 + Al2PO4 =>
Al2(SO4)3 + KH2PO4 = KH2(SO4)3 + Al2PO4
AgNO3(aq) + NiI2(aq) = AgI(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiI2(aq) = 2 AgI(s) + Ni(NO3)2(aq)
NaCl + Ba3(PO4) = Na(PO4) + Ba3Cl =>
NaCl + Ba3(PO4) = Na(PO4) + Ba3Cl
Na2SO3 + CuSO4 + H2O = Cu(OH)2 + SO2 + Na2SO4 =>
Na2SO3 + CuSO4 + H2O = Cu(OH)2 + SO2 + Na2SO4
Ca(ClO)2 + Na2S2O3 + NaOH = Ca(OH)2 + NaCl + Na2SO3 + H2O =>
Ca(ClO)2 + Na2S2O3 + 4 NaOH = Ca(OH)2 + 2 NaCl + 2 Na2SO3 + H2O
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
NaHCO3 + C2O2H4 = CO2 + H2O + NaC2O2H3 =>
NaHCO3 + C2O2H4 = CO2 + H2O + NaC2O2H3
HClO2 + H2O = H3O{+} + ClO2{-} =>
HClO2 + H2O = H3O{+} + ClO2{-}
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
CH3CH2CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3CH2CHO + 8 Cu(OH)2 = 3 CH3COOH + 4 Cu2O + 8 H2O
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2*H2O + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2*H2O + 2 NaNO3
C14H12 + C5H6NBr3 = C14H12Br2 + C5H6NBr =>
C14H12 + C5H6NBr3 = C14H12Br2 + C5H6NBr
CH4O4 = CO2 + H2O =>
CH4O4 = CO2 + 2 H2O
C3H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 4 K2Cr2O7 + 16 H2SO4 = 9 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH =>
KOH + CH3CHClCOOH = KCH3CHCOOH + ClOH
K2ClO4 + KJ + H2O = J2 + KClO2 + KOH =>
2 K2ClO4 + 6 KJ + 4 H2O = 3 J2 + 2 KClO2 + 8 KOH
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Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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