| Équations équilibrées la veille | Équations équilibrées le lendemain |
C17H21NO3 + C8H10N4O2 = H2O + C25H29N5O4
Mg + Cu3SO4 = MgSO4 + Cu =>
Mg + Cu3SO4 = MgSO4 + 3 Cu
Fe(OH)3 + HI = FeI2 + I + H2O =>
Fe(OH)3 + 3 HI = FeI2 + I + 3 H2O
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2(NO3)
C6H5NO2 + OH = CO2 + H2O + NO2 =>
C6H5NO2 + 29 OH = 6 CO2 + 17 H2O + NO2
H2O + HNO3 = NH4 + O2 =>
6 H2O + 4 HNO3 = 4 NH4 + 9 O2
C + Ca3(PO4)2 + SiO2 = P4 + CaSiO + CO =>
22 C + 2 Ca3(PO4)2 + 6 SiO2 = P4 + 6 CaSiO + 22 CO
K(NO3) + NaOH = K(OH) + NaNO3 =>
K(NO3) + NaOH = K(OH) + NaNO3
AgNO3 + AgOH = Ag2O + HNO3 =>
AgNO3 + AgOH = Ag2O + HNO3
C6H13NO5 + O2 = CO2 + H2O + N =>
4 C6H13NO5 + 27 O2 = 24 CO2 + 26 H2O + 4 N
I + Ca = CaI2 =>
2 I + Ca = CaI2
MnCl2 + HNO3 + HCl = NH3 + MnCl4 + H2O =>
4 MnCl2 + HNO3 + 8 HCl = NH3 + 4 MnCl4 + 3 H2O
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
NH4S + Cl = NH4Cl + S =>
NH4S + Cl = NH4Cl + S
Na2S(aq) + BaCl2(aq) = BaS + NaCl =>
Na2S(aq) + BaCl2(aq) = BaS + 2 NaCl
MnS + H2SO4 = MnSO4 + H2S =>
MnS + H2SO4 = MnSO4 + H2S
Fe(s) + S(s) = (s)FeS =>
Fe(s) + S(s) = (s)FeS
CaSO4 + C2H4Na4O7P2 = C2H4O7P2Ca2 + Na2SO4 =>
2 CaSO4 + C2H4Na4O7P2 = C2H4O7P2Ca2 + 2 Na2SO4
NH3 + Ca(HCO3)2 = NH4CO3 + Ca =>
2 NH3 + Ca(HCO3)2 = 2 NH4CO3 + Ca
Ni2FeC6N6 + NH5O = Ni2N18H36FeC6 + H2O =>
Ni2FeC6N6 + 12 NH5O = Ni2N18H36FeC6 + 12 H2O
CH4H3O3OH + O2 = CO2 + H2O =>
CH4H3O3OH + O2 = CO2 + 4 H2O
H2SO3 + Fe = Fe2(SO3)3 + H2 =>
3 H2SO3 + 2 Fe = Fe2(SO3)3 + 3 H2
PbCrO4 + KI + HCl = PbCl2 + CrI + I2 + H2O + KCl =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI + 5 I2 + 8 H2O + 12 KCl
H2NCH2CONHCH2COOH + O2 = CO2 + H2O + N2 =>
2 H2NCH2CONHCH2COOH + 9 O2 = 8 CO2 + 8 H2O + 2 N2
CuSO4*5H2O + Na2SO3 + KI = CuI + K2SO4 + Na2S4O6 + NaI + H2O =>
6 CuSO4*5H2O + 10 Na2SO3 + 24 KI = 6 CuI + 12 K2SO4 + Na2S4O6 + 18 NaI + 30 H2O
Al + H2O + Na3PO4 = Na[Al(OH)4] + H2 + Na2HPO4 =>
2 Al + 8 H2O + 2 Na3PO4 = 2 Na[Al(OH)4] + 3 H2 + 2 Na2HPO4
C2H5CONHCH3 + NaOH = C2H5COONa + CH3NH2 =>
C2H5CONHCH3 + NaOH = C2H5COONa + CH3NH2
CuSO + Fe = CuSOFe =>
CuSO + Fe = CuSOFe
(NH4)2 + SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2 + SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
Ca + Cr(No3)3 = Cr + Ca(No3)2 =>
3 Ca + 2 Cr(No3)3 = 2 Cr + 3 Ca(No3)2
FeBr3 + HNO3 = Fe(NO3)3 + NO + H2O + Br2 =>
2 FeBr3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O + 3 Br2
Pb(NO3)2(aq) + AgF(aq) = AgNO3(aq) + PbF2(s) =>
Pb(NO3)2(aq) + 2 AgF(aq) = 2 AgNO3(aq) + PbF2(s)
Ni + NaBr = NiBr3 + Na =>
Ni + 3 NaBr = NiBr3 + 3 Na
Sb2O3 + O2 = Sb2O5 =>
Sb2O3 + O2 = Sb2O5
Mg(NO3) + OH = Mg(OH)2 + NO3 =>
Mg(NO3) + 2 OH = Mg(OH)2 + NO3
Zn2(CO3)2 = CO2 + ZnO =>
Zn2(CO3)2 = 2 CO2 + 2 ZnO
H2O + Na3PO4 = Na3PO4*H2O =>
H2O + Na3PO4 = Na3PO4*H2O
Br2 + [Ni(NH3)4]{2+} = Ni{2+} + N2 + NH4Br =>
3 Br2 + 2[Ni(NH3)4]{2+} = 2 Ni{2+} + N2 + 6 NH4Br
HCOOH + Na2CO3 = CO2 + H2O + HCOONa =>
2 HCOOH + Na2CO3 = CO2 + H2O + 2 HCOONa
MnO4{-} + Cr{2-} + H{+} = Mn{2+} + Cr{3+} + H2O =>
MnO4{-} + Cr{2-} + 8 H{+} = Mn{2+} + Cr{3+} + 4 H2O
CuI + NaCl = CuCl + NaI =>
CuI + NaCl = CuCl + NaI
Na + H(C2H3O2) = H + Na(C2H3O2) =>
Na + H(C2H3O2) = H + Na(C2H3O2)
HNO2 + Au(OH)2 = H2O + Au(NO2)2 =>
2 HNO2 + Au(OH)2 = 2 H2O + Au(NO2)2
Ag2 + Cr + O4 = Ag2CrO4 =>
Ag2 + Cr + O4 = Ag2CrO4
Na2SO4 + CuSO4 = Na2S2O8 + Cu =>
Na2SO4 + CuSO4 = Na2S2O8 + Cu
H2CO3 + Fe(OH)3 = Fe(CO3)2 + H2O + H =>
2 H2CO3 + Fe(OH)3 = Fe(CO3)2 + 3 H2O + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + KMnO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
Cu + H3NO3 = Cu3(NO3)2 + H2O + NO =>
3 Cu + 8 H3NO3 = Cu3(NO3)2 + 12 H2O + 6 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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