| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + 2 KOH = K2(OH)I + H2O
C6H6NO3 + H = C6H5NH2 + H2O =>
C6H6NO3 + 7 H = C6H5NH2 + 3 H2O
Al(OH)3 + C = Al + H2 + CO2 =>
2 Al(OH)3 + 3 C = 2 Al + 3 H2 + 3 CO2
H2SO4 + Zn(OH)2 = H2OH + Zn(SO4)2 =>
2 H2SO4 + Zn(OH)2 = 2 H2OH + Zn(SO4)2
Ag + (C2O4)2 = Ag(C2O4)2 =>
Ag + (C2O4)2 = Ag(C2O4)2
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
CrI6 + Cl2 = CrCl6 + I2 =>
CrI6 + 3 Cl2 = CrCl6 + 3 I2
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
ZnO + CH3COOH = (CH3COO)2Zn + H2O =>
ZnO + 2 CH3COOH = (CH3COO)2Zn + H2O
NaCrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + Na + H2O =>
NaCrO7 + 11 FeCl2 + 14 HCl = CrCl3 + 11 FeCl3 + Na + 7 H2O
NaClO3(aq) + SrCl2(aq) = NaCl2 + SrClO3 =>
NaClO3(aq) + SrCl2(aq) = NaCl2 + SrClO3
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
Co + N2 = Co3N5 =>
6 Co + 5 N2 = 2 Co3N5
B + H2SO4 = B3O3 + SO2 + H2O =>
3 B + 3 H2SO4 = B3O3 + 3 SO2 + 3 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
MgCl2 + (NH4)2CO3 = MgCO3 + NH4Cl =>
MgCl2 + (NH4)2CO3 = MgCO3 + 2 NH4Cl
CUI + H2SO4 = CUSO4 + S + I2 + H2O =>
6 CUI + 8 H2SO4 = 6 CUSO4 + 2 S + 3 I2 + 8 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Al(s) + NaNO3(aq) = Al(NO3) + Na =>
Al(s) + NaNO3(aq) = Al(NO3) + Na
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Be + O2 = BeO2 =>
Be + O2 = BeO2
KMnO4 + HCl + K4[Fe(CN)6] = MnCl2 + K3[Fe(CN)6] + H2O + KCl =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = MnCl2 + 5 K3[Fe(CN)6] + 4 H2O + 6 KCl
NO + Zn{2+} + H2O = NO3{-} + Zn + H{+} =>
2 NO + 3 Zn{2+} + 4 H2O = 2 NO3{-} + 3 Zn + 8 H{+}
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
H2O + Mn{2+} + Cu{2+} = MnO2 + Cu{+} + H3O{+} =>
6 H2O + Mn{2+} + 2 Cu{2+} = MnO2 + 2 Cu{+} + 4 H3O{+}
Cu + FeSO4 + AuHCl4 + HNO3 = Au2O3 + FeCl2 + CuSO4 + HCl + NO2 =>
3 Cu + 3 FeSO4 + 4 AuHCl4 + 6 HNO3 = 2 Au2O3 + 3 FeCl2 + 3 CuSO4 + 10 HCl + 6 NO2
Pt(s) + HCl(aq) = PtCl + H =>
Pt(s) + HCl(aq) = PtCl + H
Ag + I + O3 = AgIO3 =>
Ag + I + O3 = AgIO3
NH4VO3 + NH4NO3 = VO4 + N2 + H2O =>
2 NH4VO3 + 6 NH4NO3 = 2 VO4 + 7 N2 + 16 H2O
Ag(NO)3 = Ag + (NO)3 =>
Ag(NO)3 = Ag + (NO)3
MgCl2 + OH = Mg(OH)2 + Cl2 =>
MgCl2 + 2 OH = Mg(OH)2 + Cl2
VOSO3 + HIO3 = H2SO3 + VO(IO3)2 =>
VOSO3 + 2 HIO3 = H2SO3 + VO(IO3)2
CH3CO2H + CH3CH2OH = (CH3)2CH2CO2 + H2O =>
CH3CO2H + CH3CH2OH = (CH3)2CH2CO2 + H2O
NH3 + K2CO3 + H2O = NH4 + KOH + CO3 =>
2 NH3 + K2CO3 + 2 H2O = 2 NH4 + 2 KOH + CO3
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
HNO2(aq) + Ba(OH)2(s) = Ba(NO2)2(s) + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(s) = Ba(NO2)2(s) + 2 H2O(l)
Ag2O4S + HCl = AgCl + H2SO4 =>
Ag2O4S + 2 HCl = 2 AgCl + H2SO4
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Cu2(O) + H2(SO4) = Cu2(SO4) + H2O =>
Cu2(O) + H2(SO4) = Cu2(SO4) + H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + NaSO4 + KSO4 + CO2 + H2O =>
Na2C2O4 + KMnO4 + 4 H2SO4 = MnSO4 + 2 NaSO4 + KSO4 + 2 CO2 + 4 H2O
Cd2 + HFO = Cd(FO)2 + H =>
Cd2 + 4 HFO = 2 Cd(FO)2 + 4 H
C7H5N3O6 = C + CO2 + H2 + N2 =>
2 C7H5N3O6 = 8 C + 6 CO2 + 5 H2 + 3 N2
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
[Ag(NH{+3}){2}] + CHO + OH{-} = COOH + H{2}O + Ag + NH{3} =>
3[Ag(NH{+3}){2}] + 2 CHO + 2 OH{-} = 2 COOH + 2 H{2}O + 3 Ag + 3 NH{3}
H3PO4 + (NH4)2MoO4 + HNO3 = ((NH4)3PO4*12MoO3) + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = ((NH4)3PO4*12MoO3) + 21 NH4NO3 + 12 H2O
Co(NO3)2 + NH4SCN = Co(SCN)2 + N2O + H2O =>
Co(NO3)2 + 2 NH4SCN = Co(SCN)2 + 2 N2O + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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