| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au2O3 + 6 Li = 3 Li2O + 2 Au
Fe + Na2CO3 = Fe(CO3) + Na =>
Fe + Na2CO3 = Fe(CO3) + 2 Na
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
Li6C2 + H2O = C2H6 + LiOH =>
Li6C2 + 6 H2O = C2H6 + 6 LiOH
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
(NH4)2CO3 + NaOH = Na2CO3 + (NH3) + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2(NH3) + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)4 =>
3 C10H16 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 C10H16(OH)4
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7 =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7
CrCl3 + SnCl4 + KCl + H2O = K2Cr2O7 + SnCl2 + HCl =>
2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O = K2Cr2O7 + 3 SnCl2 + 14 HCl
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2 + Cl + H2O =>
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2 + Cl + H2O
RbCN + H2O = HCN + Rb2O =>
2 RbCN + H2O = 2 HCN + Rb2O
NiCO3(s) + O2 = NiO + CO3 =>
2 NiCO3(s) + O2 = 2 NiO + 2 CO3
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cr(OH)3 + KClO3 + NaOH = Na2Cr2O7 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 2 NaOH = Na2Cr2O7 + KCl + 4 H2O
AlCl3 + H2O = AlH2 + Cl3O =>
AlCl3 + H2O = AlH2 + Cl3O
Na2CO3 + H2O = CH3OH + NaOH + O2 =>
2 Na2CO3 + 6 H2O = 2 CH3OH + 4 NaOH + 3 O2
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
C10H8 + HNO3 = C10H7NO2 + H2O =>
C10H8 + HNO3 = C10H7NO2 + H2O
C9H12 + H2SO4 + K2Cr2O7 = C6H6O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C9H12 + 8 H2SO4 + 2 K2Cr2O7 = 3 C6H6O + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KMnO4 + H2SO4 = K2SO4 + MnS04 + O2 + H2O =>
4 KMnO4 + 18 H2SO4 = 2 K2SO4 + 4 MnS04 + 31 O2 + 18 H2O
NaF + Al2(SO4)3 = Na3AlF6 + Na2SO4 =>
12 NaF + Al2(SO4)3 = 2 Na3AlF6 + 3 Na2SO4
e + Pb{4+} = Pb{2+} =>
2e + Pb{4+} = Pb{2+}
Ba(NO3)2 + KIO3 = K(NO3)2 + BaIO3 =>
Ba(NO3)2 + KIO3 = K(NO3)2 + BaIO3
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
Ni + HNO3 + HF = NiF2 + NO2 + H2O =>
Ni + 2 HNO3 + 2 HF = NiF2 + 2 NO2 + 2 H2O
H2C2O4 + K2CO3 = H2CO3 + K2C2O4 =>
H2C2O4 + K2CO3 = H2CO3 + K2C2O4
NaOH + Al2O3 = Na2Al2O4 + H2O =>
2 NaOH + Al2O3 = Na2Al2O4 + H2O
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
Mn + Co(NO3)2 = Mn(NO3)2 + Co =>
Mn + Co(NO3)2 = Mn(NO3)2 + Co
Sr(OH)2 + H2O = HSr + OH =>
Sr(OH)2 + H2O = HSr + 3 OH
Ca3(PO4)2 + Fe = Fe3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Fe = Fe3(PO4)2 + 3 Ca
Fe(NO3)2 + FeCl3 = FeCl2 + Fe(NO3)3 =>
3 Fe(NO3)2 + 2 FeCl3 = 3 FeCl2 + 2 Fe(NO3)3
Mg + H3PO4 = Mg2PO4 + H =>
2 Mg + H3PO4 = Mg2PO4 + 3 H
Fe + Na2SO4 = Na + FeSO4 =>
Fe + Na2SO4 = 2 Na + FeSO4
Pb(NO3)2 + Fe2S3 = Fe(NO3)3 + Pb2S2 =>
6 Pb(NO3)2 + 2 Fe2S3 = 4 Fe(NO3)3 + 3 Pb2S2
Na2SO3 + Na2CrO7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
9 Na2SO3 + 2 Na2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 NaOH + 9 Na2SO4
C7H6O3 + NaHCO3 = NaC7H5O3 + CO2 + H2O =>
C7H6O3 + NaHCO3 = NaC7H5O3 + CO2 + H2O
PBr3 + Cl2 + H2O = H3PO4 + HCl + HBr =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 2 HCl + 3 HBr
Zn(s) + Cu(CH3COO)2(aq) = Zn(CH3COO)2(aq) + Cu(s) =>
Zn(s) + Cu(CH3COO)2(aq) = Zn(CH3COO)2(aq) + Cu(s)
LiOH + AlBr3 = Li3Al + BrOH =>
3 LiOH + AlBr3 = Li3Al + 3 BrOH
Na2CO3 + H2O = NaOH + H2O*CO2 =>
Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O
Br2 + H2SO4 = HBrO4 + SO2 + H2O =>
Br2 + 7 H2SO4 = 2 HBrO4 + 7 SO2 + 6 H2O
Zn(s) + CuO = ZnO + Cu =>
Zn(s) + CuO = ZnO + Cu
K(OH) + HCH3COO = H(OH) + KCH3COO =>
K(OH) + HCH3COO = H(OH) + KCH3COO
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + CO2 + H2O + NO2 + Cr2(SO4)3 =>
6 K4Fe(CN)6 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 36 CO2 + 241 H2O + 36 NO2 + 55 Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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