| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O
C6H14N2O2 + O2 = H2O + CO2 + N3 =>
6 C6H14N2O2 + 51 O2 = 42 H2O + 36 CO2 + 4 N3
C6H14 + Cr2O3 = C6H13OH + Cr =>
3 C6H14 + Cr2O3 = 3 C6H13OH + 2 Cr
KOH + Si = K4SiO4 + H2 =>
4 KOH + Si = K4SiO4 + 2 H2
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
CoCo3(s) = CoCo(s) =>
CoCo3(s) = 2 CoCo(s)
NH4HCO3 + HNO3 = H2CO3 + NH4NO3 =>
NH4HCO3 + HNO3 = H2CO3 + NH4NO3
CH2CHCH2CH2CH3 + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
9 CH2CHCH2CH2CH3 + 20 KMnO4 + 10 H2O = 15 CH3CH2COOH + 20 MnO2 + 20 KOH
CO2 + NH3 = H2O + OC(NH2)2 =>
CO2 + 2 NH3 = H2O + OC(NH2)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
SO + H2O = H2SO4 + H2 =>
SO + 3 H2O = H2SO4 + 2 H2
Na2S + CdSO4 = Na4(SO)2 + CdS =>
4 Na2S + CdSO4 = 2 Na4(SO)2 + CdS
HIO3 + FeSO4 + H2SO4 = Fe(SO4)3 + HI + H2O =>
2 HIO3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 2 HI + 6 H2O
HBr + C2H2 = C2H3Br =>
HBr + C2H2 = C2H3Br
C3H6N + O2 = CO2 + N2 + H2O =>
2 C3H6N + 9 O2 = 6 CO2 + N2 + 6 H2O
H2CO + H2O = HCOOH + H2 =>
H2CO + H2O = HCOOH + H2
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NaOH + C6H12O6 = NaO + C2H6(OH)2 =>
12 NaOH + C6H12O6 = 12 NaO + 3 C2H6(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C4H4O6{2-} + [Ag(NH3)2]{+} + OH{-} = CO2 + Ag + NH3 + H2O =>
C4H4O6{2-} + 10[Ag(NH3)2]{+} + 8 OH{-} = 4 CO2 + 10 Ag + 20 NH3 + 6 H2O
Na2Co + CaCl2 = Na2Cl2 + CaCo =>
Na2Co + CaCl2 = Na2Cl2 + CaCo
Al(OH)3 + Na(NO3) = Al(NO3)3 + Na(OH) =>
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
FeCr2O4 + Na2CO3 + Ca(OH)2 + O2 = Fe2O3 + Na2Cr2O7 + CaCO3 + H2O =>
4 FeCr2O4 + 4 Na2CO3 + 4 Ca(OH)2 + 7 O2 = 2 Fe2O3 + 4 Na2Cr2O7 + 4 CaCO3 + 4 H2O
Cr{+3} + MnO2 + H2O = HCrO4{-2} + Mn{+2} + H{+} =>
Cr{+3} + MnO2 + 2 H2O = HCrO4{-2} + Mn{+2} + 3 H{+}
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H3PO4 + NaOH = H2PO4 + Na + H2O(aq) =>
H3PO4 + NaOH = H2PO4 + Na + H2O(aq)
CCl4 + O2 = CCl2O + Cl2 =>
2 CCl4 + O2 = 2 CCl2O + 2 Cl2
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 10 Fe(NO3)2 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 20 HNO3 + 8 H2O
F + AgNO3 = AgF + NO3 =>
F + AgNO3 = AgF + NO3
CH3OCH2CH3 + O2 = H2O + CO2 =>
2 CH3OCH2CH3 + 9 O2 = 8 H2O + 6 CO2
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
PbCl2 + Na2SO4 = NaCl + PbSO4 =>
PbCl2 + Na2SO4 = 2 NaCl + PbSO4
CrCl3 + K2CO3 + H2O = KHCO3 + Cr(OH)3 + KCl =>
CrCl3 + 3 K2CO3 + 3 H2O = 3 KHCO3 + Cr(OH)3 + 3 KCl
SO2 + H2SO4 + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + H2SO4 + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + H2O
Cr + NH4OH = Cr(OH)2 + NH4 =>
Cr + 2 NH4OH = Cr(OH)2 + 2 NH4
H3O + C2H3O2 = HC2H3O2 + H2O =>
H3O + C2H3O2 = HC2H3O2 + H2O
Na2Cr2O7 + CrCl3 = Cr2(Cr2O7)3 + NaCl =>
3 Na2Cr2O7 + 2 CrCl3 = Cr2(Cr2O7)3 + 6 NaCl
KB + AgNO3 = AgB + KNO3 =>
KB + AgNO3 = AgB + KNO3
NH4Cl + H2S = (NH4)2S + HCl =>
2 NH4Cl + H2S = (NH4)2S + 2 HCl
KB + AgNO3 = AgB + KNO3 =>
KB + AgNO3 = AgB + KNO3
Pb(CH3COO)2 + NaOH = Pb(OH)2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3COO
KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3
I + Li3N = LiI + N2 =>
6 I + 2 Li3N = 6 LiI + N2
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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