| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS = S + Cd
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
Cr2O3 + N2O5 = Cr(NO3)3 =>
Cr2O3 + 3 N2O5 = 2 Cr(NO3)3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
CH3CH2COOH + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = 2 CH3CH2CH2OH + LiOH + Al(OH)3
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 NaHSO4
NaFeO2 + Cl2 + NaOH = NaFeO4 + NaCl + H2O =>
NaFeO2 + 2 Cl2 + 4 NaOH = NaFeO4 + 4 NaCl + 2 H2O
PbSO3 + H2O = PbO4 + H2SO3 + Pb =>
4 PbSO3 + 4 H2O = PbO4 + 4 H2SO3 + 3 Pb
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
NaH2PO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + 6 H2O
MgC2O4 = MgCO3 + CO =>
MgC2O4 = MgCO3 + CO
KH2PO4 + CH3COOH = H3PO4 + KCH3COO =>
KH2PO4 + CH3COOH = H3PO4 + KCH3COO
H6C7O + O2 = CO2 + H2O =>
H6C7O + 8 O2 = 7 CO2 + 3 H2O
O + C6H12 = C6H10O4 + H2O =>
5 O + C6H12 = C6H10O4 + H2O
CuI + HNO3 = Cu(NO3)2 + I2 + NO2 + H2O =>
2 CuI + 8 HNO3 = 2 Cu(NO3)2 + I2 + 4 NO2 + 4 H2O
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+} =>
CH3CH2MgBr + C2H4O = CH3(CH2)3O{-} + MgBr{+}
H2S + Co(NO3)3 = Co2S3 + HNO3 =>
3 H2S + 2 Co(NO3)3 = Co2S3 + 6 HNO3
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
Fe3O + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O + 34 HNO3 = 9 Fe(NO3)3 + 7 NO + 17 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KH2PO4 + CH3COOH = H3PO4 + KCH3COO =>
KH2PO4 + CH3COOH = H3PO4 + KCH3COO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cd(OH)2 + HCNO = Cd(CNO)2 + H2O =>
Cd(OH)2 + 2 HCNO = Cd(CNO)2 + 2 H2O
NO3{-} + H3O{+} + Fe{2+} = H2O + Fe{3+} + NO =>
NO3{-} + 4 H3O{+} + 3 Fe{2+} = 6 H2O + 3 Fe{3+} + NO
OH{-} + S2O4{-2} + O2 = SO4{-2} + H2O =>
4 OH{-} + 2 S2O4{-2} + 3 O2 = 4 SO4{-2} + 2 H2O
N2(g) + O2(g) + H2O(l) = NH4NO3(s) =>
2 N2(g) + O2(g) + 4 H2O(l) = 2 NH4NO3(s)
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
Bi(OH)2 + HCl = BiCl2 + H2O =>
Bi(OH)2 + 2 HCl = BiCl2 + 2 H2O
NaOH + Cr2O3 + NaNO3 = Na2CrO4 + NaNO2 + H2O =>
4 NaOH + Cr2O3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
NH4Al(SO4)2 + NaOH = NH3 + Na(Al(OH)4) + Na2SO4 + H2O =>
NH4Al(SO4)2 + 5 NaOH = NH3 + Na(Al(OH)4) + 2 Na2SO4 + H2O
CaCO3 + Al2O3 = CaAl2O4 + CO2 =>
CaCO3 + Al2O3 = CaAl2O4 + CO2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
HNO2 + NaOH = OHNO2 + NaH =>
HNO2 + NaOH = OHNO2 + NaH
Ca(CH3COO)2 + HCl = CaCl2 + CH3 + COOH =>
Ca(CH3COO)2 + 2 HCl = CaCl2 + 2 CH3 + 2 COOH
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
KSO4 + AlSO4 = KAl(SO4)2 =>
KSO4 + AlSO4 = KAl(SO4)2
Au + HNO3 + HCe = AuCe3 + NO + H2O =>
Au + HNO3 + 3 HCe = AuCe3 + NO + 2 H2O
CO2 + NH3 + H2O = (NH4)HCO3 =>
CO2 + NH3 + H2O = (NH4)HCO3
Ag2O + H2SO4 = AgSO4 + H2O + SO =>
2 Ag2O + 5 H2SO4 = 4 AgSO4 + 5 H2O + SO
CaO + SO3 = Ca2SO3 + O2 =>
2 CaO + SO3 = Ca2SO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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