| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Nh3 + 3 H2O = 3 Nh2H2O
BiO3{-} + H2O + e = Bi{3+} + OH{-} =>
BiO3{-} + 3 H2O + 2e = Bi{3+} + 6 OH{-}
HCl + NaNO3 = HNO3 + NaCl =>
HCl + NaNO3 = HNO3 + NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4VO3 + H2SO4 + Al = VO2 + (NH4)2SO4 + H2O + AlSO4 =>
2 NH4VO3 + 2 H2SO4 + Al = 2 VO2 + (NH4)2SO4 + 2 H2O + AlSO4
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
HBr + KHCO3 = H2OKBr + CO2 =>
HBr + KHCO3 = H2OKBr + CO2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C5H11Cl + NaOH = NaCl + C5H11OH =>
C5H11Cl + NaOH = NaCl + C5H11OH
NH4VO3 + H2SO4 + Al = VO2 + (NH4)2SO4 + H2O + AlSO4 =>
2 NH4VO3 + 2 H2SO4 + Al = 2 VO2 + (NH4)2SO4 + 2 H2O + AlSO4
H3O + NO = NH3 + O =>
H3O + NO = NH3 + 2 O
C2H5OH + K2Cr2O7 + H2SO4 = C2H3O + K2SO4 + H2O + Cr2(SO4)3 =>
2 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 C2H3O + K2SO4 + 7 H2O + Cr2(SO4)3
AgNO3HCl = HNO3 + AgCl =>
AgNO3HCl = HNO3 + AgCl
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Al2O3(s) = Al(s) + O2(s) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(s)
Pb(s) + H2O(l) = Pb(OH)2 + H2 =>
Pb(s) + 2 H2O(l) = Pb(OH)2 + H2
Fe + CI{3} = FeCI{3} =>
Fe + CI{3} = FeCI{3}
CH5OH + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
14 CH5OH + 10 KMnO4 + 15 H2SO4 = 2 C6H6COOH + 10 MnSO4 + 5 K2SO4 + 50 H2O
Zn + H2SO4 = ZnSO4(aq) + H2(g) =>
Zn + H2SO4 = ZnSO4(aq) + H2(g)
C688H4108O474 + O2 = CO2 + H2O =>
C688H4108O474 + 1478 O2 = 688 CO2 + 2054 H2O
Zn + Cu2 = Zn2Cu =>
4 Zn + Cu2 = 2 Zn2Cu
C6H5CH3 + HNO3 = C6H2CH3(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2CH3(NO2)3 + 3 H2O
Li(s) + HI(aq) = LiI(aq) + H2(g) =>
2 Li(s) + 2 HI(aq) = 2 LiI(aq) + H2(g)
Mg2CO3 + HCl = MgCl + CO2 + H2O =>
Mg2CO3 + 2 HCl = 2 MgCl + CO2 + H2O
Mg4[Fe(CN)6]2 + HNO3 = Mg(NO3)2 + H4[Fe(CN)6] =>
Mg4[Fe(CN)6]2 + 8 HNO3 = 4 Mg(NO3)2 + 2 H4[Fe(CN)6]
CH3COO = CH3 + CO2 =>
CH3COO = CH3 + CO2
Mg2CO3 + HCl = MgCl + CO2 + H2O =>
Mg2CO3 + 2 HCl = 2 MgCl + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(Na) + (I2) = (NaI) =>
2(Na) + (I2) = 2(NaI)
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
FeO + MnO2 + HCl = FeCl3 + MnCl2 + H2O =>
2 FeO + MnO2 + 8 HCl = 2 FeCl3 + MnCl2 + 4 H2O
Al3 + HNO3 = AlNO3 + H2 =>
2 Al3 + 6 HNO3 = 6 AlNO3 + 3 H2
CH3COO = CH3 + CO2 =>
CH3COO = CH3 + CO2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
I2 + NH4F = IF + NH4 =>
I2 + 2 NH4F = 2 IF + 2 NH4
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaSO4 + Al(OH)3 = Ba(OH)2 + Al2(SO4)3 =>
3 BaSO4 + 2 Al(OH)3 = 3 Ba(OH)2 + Al2(SO4)3
PBO2 + HCl = PBCl2 + Cl2 + H2O =>
PBO2 + 4 HCl = PBCl2 + Cl2 + 2 H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na4Cl + H2O = Na4OCl + H2 =>
Na4Cl + H2O = Na4OCl + H2
CH3COO = CH3 + CO2 =>
CH3COO = CH3 + CO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C3H63 + O2 = CO2 + H2O =>
4 C3H63 + 75 O2 = 12 CO2 + 126 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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