| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaAsO2 + 2 KMnO4 + 3 H2SO4 = 5 NaAsO3 + 2 MnSO4 + K2SO4 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cl2 + NaSeO3 + NaOH = Na2SeO4 + NaCl + H2O =>
Cl2 + 2 NaSeO3 + 4 NaOH = 2 Na2SeO4 + 2 NaCl + 2 H2O
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + K2SO4 + MnSO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
Cl2 + NaSeO3 + NaOH = Na2SeO4 + NaCl + H2O =>
Cl2 + 2 NaSeO3 + 4 NaOH = 2 Na2SeO4 + 2 NaCl + 2 H2O
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CuSO4 + KI + CH3COOH = I2 + SO2 + CH3COOCu2 + CH3COOK + H2O =>
4 CuSO4 + 14 KI + 16 CH3COOH = 7 I2 + 4 SO2 + 2 CH3COOCu2 + 14 CH3COOK + 8 H2O
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
NaClO3 + KJ + H2SO4 = NaCl + K2SO4 + J2 + H2O =>
NaClO3 + 6 KJ + 3 H2SO4 = NaCl + 3 K2SO4 + 3 J2 + 3 H2O
C4 + H2 = CH4 =>
C4 + 8 H2 = 4 CH4
K2SO4 + HCl = HSO4 + K2Cl =>
K2SO4 + HCl = HSO4 + K2Cl
Cu2CO3(OH)2*H2O = CuO + H2CO3 + H2O =>
Cu2CO3(OH)2*H2O = 2 CuO + H2CO3 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K[Al(OH)4] + HNO3 = Al(NO3)3 + KNO3 + H2O =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + KNO3 + 4 H2O
NHO3 + P + H2O = NO + H3PO4 =>
5 NHO3 + 3 P + 2 H2O = 5 NO + 3 H3PO4
CH4 + N2O4 = CO2 + H2O + N2 =>
CH4 + N2O4 = CO2 + 2 H2O + N2
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4 =>
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4
PbCl2 + NH3 + H2O = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4Cl
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Fe2(SO4)3 + C6H8O7 = FeC6H5O7 + H2SO4 =>
Fe2(SO4)3 + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2SO4
Ag2SO3 + NaCl = AgCl + Na2SO3 =>
Ag2SO3 + 2 NaCl = 2 AgCl + Na2SO3
Na + Cu(CO3)2 = Na2CO3 + Cu =>
4 Na + Cu(CO3)2 = 2 Na2CO3 + Cu
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4COOHNO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Sb4 + HNO3 = Sb2O3 + NO + H2O =>
Sb4 + 4 HNO3 = 2 Sb2O3 + 4 NO + 2 H2O
CrCl2 + SnCl2 = CrCl3 + Sn =>
2 CrCl2 + SnCl2 = 2 CrCl3 + Sn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + NaCl(aq) = KCl + Na2CO3 =>
K2CO3 + 2 NaCl(aq) = 2 KCl + Na2CO3
Li2O + BrF3 = LiF + Br2 + O2 =>
6 Li2O + 4 BrF3 = 12 LiF + 2 Br2 + 3 O2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO + NISO4 = COSO4 + NI =>
CO + NISO4 = COSO4 + NI
CN{-} + Fe{3+} + OH{-} = CNO{-} + Fe{2+} + H2O =>
CN{-} + 2 Fe{3+} + 2 OH{-} = CNO{-} + 2 Fe{2+} + H2O
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
Mn{2+} + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 Mn{2+} + 5 Cl2 + 8 H2O = 2 MnO4{-} + 10 Cl{-} + 16 H{+}
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O + 4 H2O
(NH4)2SiF6 + NH3 + H2O = SiO2 + NH4F(aq) =>
(NH4)2SiF6 + 4 NH3 + 2 H2O = SiO2 + 6 NH4F(aq)
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
CaSO4 + H2C2O4 = CaC2O4 + H2SO4 =>
CaSO4 + H2C2O4 = CaC2O4 + H2SO4
C23H48 + O2 = C + H2O =>
C23H48 + 12 O2 = 23 C + 24 H2O
Li3PO4 + H2SO4 = Li2SO4 + H3PO4 =>
2 Li3PO4 + 3 H2SO4 = 3 Li2SO4 + 2 H3PO4
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
KMnO + HBr = MnBr + KBr + H2O =>
KMnO + 2 HBr = MnBr + KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/24
Équations équilibrées sur11/01/23
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