| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO3{-}1 = NaClO2{-}1 + O
CaO + CaC2 = Ca2C2O =>
CaO + CaC2 = Ca2C2O
Na2CrO4 + Ni(ClO4)2 = NaClO4 + NiCrO4 =>
Na2CrO4 + Ni(ClO4)2 = 2 NaClO4 + NiCrO4
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg =>
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg
H3BO3 + H2O = B(OH)4{-} + H{+} =>
H3BO3 + H2O = B(OH)4{-} + H{+}
CuSO4(aq) + MgCl2(aq) = CuCl2(s) + MgSO4(aq) =>
CuSO4(aq) + MgCl2(aq) = CuCl2(s) + MgSO4(aq)
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + H2O + CO2 =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 16 H2O + 5 CO2
Cu(SO4)4 + HgCl2 = CuCl4 + Hg(SO4)2 =>
Cu(SO4)4 + 2 HgCl2 = CuCl4 + 2 Hg(SO4)2
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
FeCl3 + KI = FeI2 + KCl + I2 =>
2 FeCl3 + 6 KI = 2 FeI2 + 6 KCl + I2
CuCl2{-}2H2O + Fe = FeCl2{-}2H20 + Cu =>
CuCl2{-}2H2O + Fe = FeCl2{-}2H20 + Cu
Hg(OH)2 + RbC2H3O2 = RbOH + Hg(C2H3O2)2 =>
Hg(OH)2 + 2 RbC2H3O2 = 2 RbOH + Hg(C2H3O2)2
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
(Ba(NO3)2) + Na2SO4 = Ba2SO4 + Na(NO3)2 =>
2(Ba(NO3)2) + Na2SO4 = Ba2SO4 + 2 Na(NO3)2
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
V + N2O4 = VO2NO3 + NO =>
V + 2 N2O4 = VO2NO3 + 3 NO
MgHPO4 + H2O = P2O5 + Mg(OH)2 =>
2 MgHPO4 + H2O = P2O5 + 2 Mg(OH)2
(NH4)2SO4 + H2SO4 + C2H5OH = (NH4)2S2O3 + H2O + CO2 =>
3(NH4)2SO4 + 3 H2SO4 + 2 C2H5OH = 3(NH4)2S2O3 + 9 H2O + 4 CO2
HCl + Mg(OH)2 = Mg + Cl + H2O =>
2 HCl + Mg(OH)2 = Mg + 2 Cl + 2 H2O
C9H8O4 + NaOH = C2H3NaO2 + C7H5NaO3 =>
3 C9H8O4 + 11 NaOH = 10 C2H3NaO2 + C7H5NaO3
Cu + H2SO4 = SO2 + H2O + CuSO4 =>
Cu + 2 H2SO4 = SO2 + 2 H2O + CuSO4
CrF2 + (NH4)2CO3 = CrCO3 + F2(NH4)2 =>
CrF2 + (NH4)2CO3 = CrCO3 + F2(NH4)2
C20H42(l) + O2(g) = CO2 + H2O =>
2 C20H42(l) + 61 O2(g) = 40 CO2 + 42 H2O
Mn(NO3)2 + H2O + PbO2 = Pb(NO3)2 + HMnO2 + HNO3 =>
2 Mn(NO3)2 + 2 H2O + PbO2 = Pb(NO3)2 + 2 HMnO2 + 2 HNO3
CaCl2 + LiSO4 = LiCl2 + CaSO4 =>
CaCl2 + LiSO4 = LiCl2 + CaSO4
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O =>
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O
CrCl + H2O2 + KOH = K2CrO4KCl + H2O =>
2 CrCl + 5 H2O2 + 6 KOH = 2 K2CrO4KCl + 8 H2O
Na2SO3 + K2CrO7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
Fe(NO3)3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KNO3
(Mg(ClO3)2) = Mg + (ClO3)2 =>
(Mg(ClO3)2) = Mg + (ClO3)2
Na + H2S = H2Na + S =>
Na + H2S = H2Na + S
Mg + ZnCl2 = Zn + MgCl =>
2 Mg + ZnCl2 = Zn + 2 MgCl
CaCO3(s) + H3SO4(ac) = Ca3(SO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3SO4(ac) = Ca3(SO4)2(s) + 3 CO2(g) + 3 H2O(l)
NH2CONH2 = NH3 + CO2 + C3H6N6 =>
6 NH2CONH2 = 6 NH3 + 3 CO2 + C3H6N6
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
Fe2SO43 + NaOH = NaSO43 + Fe2OH =>
Fe2SO43 + NaOH = NaSO43 + Fe2OH
CH2O + Ag(NH3)2OH = Ag + NH4HCO3 + NH3 + H2O =>
CH2O + 4 Ag(NH3)2OH = 4 Ag + NH4HCO3 + 7 NH3 + 2 H2O
H2MnO4 + Al(OH)3 = H2O + AlHMnO5 =>
H2MnO4 + Al(OH)3 = 2 H2O + AlHMnO5
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
H2(SO4) + KOH = H2O + K2(SO4) =>
H2(SO4) + 2 KOH = 2 H2O + K2(SO4)
BaCl2 + Al2[SO4]3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2[SO4]3 = 3 BaSO4 + 2 AlCl3
H3PO3 + Zn + H2SO4 = ZnSO4 + H2O + H3P =>
H3PO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 3 H2O + H3P
Bi + NH4OH = Bi(OH)3 + (NH4) =>
Bi + 3 NH4OH = Bi(OH)3 + 3(NH4)
Fe + CO2 = CO + FeO =>
Fe + CO2 = CO + FeO
POCl3 + Ag2S = AgCl + (PO)2S3 =>
2 POCl3 + 3 Ag2S = 6 AgCl + (PO)2S3
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2 =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2
C8H32 = CH4 =>
C8H32 = 8 CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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