| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Al + H2SO4 = Al(HSO4)3 + SO2 + H2O =>
2 Al + 9 H2SO4 = 2 Al(HSO4)3 + 3 SO2 + 6 H2O
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
CaS5 + O2 = CaS2O3 + S =>
2 CaS5 + 3 O2 = 2 CaS2O3 + 6 S
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3(aq) =>
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3(aq)
NH3*H2O + MoO3 = (NH4)6Mo7O24 + H2O =>
6 NH3*H2O + 7 MoO3 = (NH4)6Mo7O24 + 3 H2O
C2H3NaO2 + O2 = CO2 + H2O + Na =>
4 C2H3NaO2 + 7 O2 = 8 CO2 + 6 H2O + 4 Na
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
LiC6 + MnCHOOH + NiCHOOH + FeCHOOH + HNO3 = Li103Mn172Ni16Fe4O40 + H2O + N2 + CO2 =>
515 LiC6 + 860 MnCHOOH + 80 NiCHOOH + 20 FeCHOOH + 2936 HNO3 = 5 Li103Mn172Ni16Fe4O40 + 2428 H2O + 1468 N2 + 4050 CO2
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
C12N4H6O2 + H2O + O2 = CO2 + NH3 =>
2 C12N4H6O2 + 6 H2O + 19 O2 = 24 CO2 + 8 NH3
H3AsO4 + Al(OH)3 = Al2(AsO4)2 + H2O =>
2 H3AsO4 + 2 Al(OH)3 = Al2(AsO4)2 + 6 H2O
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
H2O + SO2 + NO2 = H2SO4 + N =>
2 H2O + 2 SO2 + NO2 = 2 H2SO4 + N
Zn3HP2 + HCl = ZnCl2 + PH3 + H2 =>
2 Zn3HP2 + 12 HCl = 6 ZnCl2 + 4 PH3 + H2
LiC6 + MnCHOOH + NiCHOOH + FeCHOOH + HNO3 = Li103Mn172Ni16Fe4O40 + H2O + N2 + CO2 =>
515 LiC6 + 860 MnCHOOH + 80 NiCHOOH + 20 FeCHOOH + 2936 HNO3 = 5 Li103Mn172Ni16Fe4O40 + 2428 H2O + 1468 N2 + 4050 CO2
Va + O2 = Va5O2 =>
5 Va + O2 = Va5O2
Cu(NO3)2 + NaOH = CuO + H2O + NaNO3 =>
Cu(NO3)2 + 2 NaOH = CuO + H2O + 2 NaNO3
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
C5H10 + Cl = CCl + H2 =>
C5H10 + 5 Cl = 5 CCl + 5 H2
Br2 + Na2S2O3 + H2O = HBr + S + Na2SO4 =>
Br2 + Na2S2O3 + H2O = 2 HBr + S + Na2SO4
NaOH + CaOH + Cl = Ca(OCl)2 + H2O + NaCl =>
3 NaOH + CaOH + 5 Cl = Ca(OCl)2 + 2 H2O + 3 NaCl
NH3*H2O + MoO3 = (NH4)2MoO4 + H2O =>
2 NH3*H2O + MoO3 = (NH4)2MoO4 + H2O
[Cu(NH3)4(H2O)]SO4 + (NH4)2S2O8 = [Cu(NH3)4(H2O)]S2O8 + (NH4)2SO4 =>
[Cu(NH3)4(H2O)]SO4 + (NH4)2S2O8 = [Cu(NH3)4(H2O)]S2O8 + (NH4)2SO4
Cl10O + H2O = Cl + OH =>
Cl10O + H2O = 10 Cl + 2 OH
H2SO4 + Na(OH) = Na2(SO4) + H2O =>
H2SO4 + 2 Na(OH) = Na2(SO4) + 2 H2O
Na3PO4 + CrCl3 = NaCl + Cr2(PO4)2 =>
2 Na3PO4 + 2 CrCl3 = 6 NaCl + Cr2(PO4)2
Na2SO3 + MgCl2 = MgSO3 + NaCl =>
Na2SO3 + MgCl2 = MgSO3 + 2 NaCl
K2[Zn(OH)4] + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 4 H2O
KMnO4 + HCl = KCl + KClMn3 + Cl2 + H2O =>
6 KMnO4 + 48 HCl = 4 KCl + 2 KClMn3 + 21 Cl2 + 24 H2O
OF = O2 + F =>
2 OF = O2 + 2 F
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
K2(Cr2O7) + HI + H2SO4 = Cr2(SO4)3 + I2 + K2(SO4) + H2O =>
K2(Cr2O7) + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2(SO4) + 7 H2O
FeCl3 + Ni(OH)2 = Fe(OH)3 + NiCl2 =>
2 FeCl3 + 3 Ni(OH)2 = 2 Fe(OH)3 + 3 NiCl2
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
Al(OH)3 + H2O + H{+} = Al(H2O)6{3+} =>
Al(OH)3 + 3 H2O + 3 H{+} = Al(H2O)6{3+}
Fe + U = FeU3 =>
Fe + 3 U = FeU3
NaO2 = NaO + O2 =>
2 NaO2 = 2 NaO + O2
MgCl2 + Cu = Mg + CuCl2 =>
MgCl2 + Cu = Mg + CuCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2S + FeCl2 = K2Cl2 + FeS =>
K2S + FeCl2 = K2Cl2 + FeS
Na2S + Cu(NO3)2 = CuS + Na + NO3 =>
Na2S + Cu(NO3)2 = CuS + 2 Na + 2 NO3
Fe + H3AsO4 = FeAsO4 + H2 =>
2 Fe + 2 H3AsO4 = 2 FeAsO4 + 3 H2
(f)HCl + Zn = ZnCl2 + H2 =>
2(f)HCl + Zn = ZnCl2 + H2
CuSe = Cu2 + Se2 =>
2 CuSe = Cu2 + Se2
CuSO4 + K4[Fe(CN)6] = K2SO4 + Cu2[Fe(CN)6] =>
2 CuSO4 + K4[Fe(CN)6] = 2 K2SO4 + Cu2[Fe(CN)6]
K3[Fe(C2O4)3] + H2SO4 = Fe2(SO4)3 + K2SO4 + H2C2O4 =>
2 K3[Fe(C2O4)3] + 6 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 6 H2C2O4
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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