| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + Cl2O7 = 2 LiCl + H2O + 4 O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
Li = Li2233 =>
2233 Li = Li2233
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS =>
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
I3 + SnCl2 = SnI2 + Cl2 =>
2 I3 + 3 SnCl2 = 3 SnI2 + 3 Cl2
Cl2(g) + KI(s) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
CH3HN2 + O2 = CO2 + H2O + N2 =>
CH3HN2 + 2 O2 = CO2 + 2 H2O + N2
CuONa2CO3 = CuCO3Na2O =>
CuONa2CO3 = CuCO3Na2O
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
Fe + Ag(NO3)3 = Ag + Fe(NO3)3 =>
Fe + Ag(NO3)3 = Ag + Fe(NO3)3
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
NaCl + Li = LiCl + Na =>
NaCl + Li = LiCl + Na
Al + Sn(OH)4 = Al(OH)3 + Sn =>
4 Al + 3 Sn(OH)4 = 4 Al(OH)3 + 3 Sn
K2Cr2O7 + LiOH = K2CrO4 + Li2CrO4 + H2O =>
K2Cr2O7 + 2 LiOH = K2CrO4 + Li2CrO4 + H2O
MoS2 + Na2CO3 + O2 = Na2MoO4 + Na2SO4 + CO2 =>
2 MoS2 + 6 Na2CO3 + 9 O2 = 2 Na2MoO4 + 4 Na2SO4 + 6 CO2
C10H12O5 + O2 = CO2 + H2O =>
2 C10H12O5 + 21 O2 = 20 CO2 + 12 H2O
NH3 + Na2O2 = N2 + NaOH =>
2 NH3 + 3 Na2O2 = N2 + 6 NaOH
KBr + HNO3 = HBr + KNO3 =>
KBr + HNO3 = HBr + KNO3
(Fe)(Fe)(O)(O)(O) = Fe + (O)(O) =>
2(Fe)(Fe)(O)(O)(O) = 4 Fe + 3(O)(O)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AgMnO4 + Sr = Ag + SrMnO4 =>
AgMnO4 + Sr = Ag + SrMnO4
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
OH{-} + Al + H2O = [Al(OH)4]{-} + H2 =>
2 OH{-} + 2 Al + 6 H2O = 2[Al(OH)4]{-} + 3 H2
Cu2 + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu2 + 4 Ag(NO3) = 2 Cu(NO3)2 + 4 Ag
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
V{2+} + O2 + H{+} = V{3+} + H2O =>
4 V{2+} + O2 + 4 H{+} = 4 V{3+} + 2 H2O
CuZnO = CuOZn =>
CuZnO = CuOZn
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Zn(s) + CoCl3(aq) = ZnCl2(aq) + Co(s) =>
3 Zn(s) + 2 CoCl3(aq) = 3 ZnCl2(aq) + 2 Co(s)
O3 = O2 =>
2 O3 = 3 O2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
Sn(OH)4 + HCl = SnCl4 + H2O =>
Sn(OH)4 + 4 HCl = SnCl4 + 4 H2O
Fe2O3 + Mg3 = MgO + Fe =>
Fe2O3 + Mg3 = 3 MgO + 2 Fe
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
Cr + NaOH = Na3CrO3 + H2 =>
2 Cr + 6 NaOH = 2 Na3CrO3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
KClO3 + H2SO4 = ClO2 + H2O + HClO4 + K2SO4 =>
6 KClO3 + 3 H2SO4 = 4 ClO2 + 2 H2O + 2 HClO4 + 3 K2SO4
Bi(OH)3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi(OH)3 + Cl2 + 3 KOH = KBiO3 + 2 KCl + 3 H2O
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu + H2O =>
2 CuSO4 + 4 NaOH + N2H4 = N2 + 2 Na2SO4 + 2 Cu + 4 H2O
CaCO3(l) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(l) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ca + MnO2 = CaO + Mn =>
2 Ca + MnO2 = 2 CaO + Mn
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2 =>
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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