| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3AsO4 + 4 Zn + 8 HNO3 = AsH3 + 4 Zn(NO3)2 + 4 H2O
C8H6O4 + C2H6O2 = C10H10O5 + H2O =>
C8H6O4 + C2H6O2 = C10H10O5 + H2O
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
CH3CHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CHO + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
AlO + KOH = KO + Al(OH) =>
AlO + KOH = KO + Al(OH)
NaNO3 + Br2 = NaBrO + NO2 =>
2 NaNO3 + Br2 = 2 NaBrO + 2 NO2
La + HNO3 = La(NO3)4 + NH4HNO3 + H2O =>
9 La + 44 HNO3 = 9 La(NO3)4 + 4 NH4HNO3 + 12 H2O
Co(NO3)2 + CaCl2 = CoCl2 + Ca(NO3)2 =>
Co(NO3)2 + CaCl2 = CoCl2 + Ca(NO3)2
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
CaCO3 + MgCl2 = MgCO3 + CaCl2 =>
CaCO3 + MgCl2 = MgCO3 + CaCl2
Be(OH)2 + HI = H2O + BeOHI =>
Be(OH)2 + HI = H2O + BeOHI
CO2 + NaCl = NaCO2 + Cl =>
CO2 + NaCl = NaCO2 + Cl
Al2 + HCl = H2 + Cl2Al =>
Al2 + 4 HCl = 2 H2 + 2 Cl2Al
NH3OH{+} = N2 + H2O + H{+} + e =>
2 NH3OH{+} = N2 + 2 H2O + 4 H{+} + 2e
NaF*NbF5 = Na[NbF6] =>
NaF*NbF5 = Na[NbF6]
(CH3COO)2Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2Pb + 2 KI = PbI2 + 2 CH3COOK
Al + MgCl2 = Al(Cl)3 + Mg =>
2 Al + 3 MgCl2 = 2 Al(Cl)3 + 3 Mg
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
Ca + Zn(NO3)2 = Ca(NO3) + Zn =>
2 Ca + Zn(NO3)2 = 2 Ca(NO3) + Zn
CaO2 + Co2 = CaCo3 + O2 =>
2 CaO2 + 3 Co2 = 2 CaCo3 + 2 O2
NH3OH{+} = N2H5{+} + N2 + H2O + H{+} =>
4 NH3OH{+} = N2H5{+} + N2 + 4 H2O + 3 H{+}
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O =>
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuSO4 + K3PO4 = CuPO4 + SO4K3 =>
CuSO4 + K3PO4 = CuPO4 + SO4K3
P3 + O2 = P3O2 =>
P3 + O2 = P3O2
H2CO3 + AlHO2 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 AlHO2 = Al2(CO3)3 + 4 H2O
LiNO3 + HCI = LiCI + HNO3 =>
LiNO3 + HCI = LiCI + HNO3
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
C2H4O + NH3 = C4H11NO2 =>
2 C2H4O + NH3 = C4H11NO2
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O =>
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
Cl3 + OH = Cl(OH)3 =>
Cl3 + 9 OH = 3 Cl(OH)3
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2
KCNS + Fe(NO3)3 = KNO3 + K3[Fe(CNS)6] =>
6 KCNS + Fe(NO3)3 = 3 KNO3 + K3[Fe(CNS)6]
Pb(CH3COO)2 + AgNO3 = Ag(CH3COO)2 + Pb(NO3) =>
Pb(CH3COO)2 + AgNO3 = Ag(CH3COO)2 + Pb(NO3)
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
(MgO)3 + (Fe)2 = Fe2O3 + (Mg)3 =>
(MgO)3 + (Fe)2 = Fe2O3 + (Mg)3
C28H54N6O14 + O2 = CO2 + H2O + NO2 =>
2 C28H54N6O14 + 81 O2 = 56 CO2 + 54 H2O + 12 NO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H6COOH + CH3CH2OH = C6H6COOCH2CH3 + H2O =>
C6H6COOH + CH3CH2OH = C6H6COOCH2CH3 + H2O
FeCe3 + AgNO3 = Fe(NO3)3 + AgCe =>
FeCe3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCe
Ag2CrO4 + MgCl2 = AgCl + MgCrO4 =>
Ag2CrO4 + MgCl2 = 2 AgCl + MgCrO4
CrO + N2O5 = Cr(NO3)2 =>
CrO + N2O5 = Cr(NO3)2
Au + Cl = AuCl3 =>
Au + 3 Cl = AuCl3
La2O3 + MnO2 + CaCO3 = La067Ca033MnO3 + CO2 + O2 =>
134 La2O3 + 4 MnO2 + 132 CaCO3 = 4 La067Ca033MnO3 + 132 CO2 + 265 O2
Al + Mg(NO3)2 = Al3(NO3) + Mg2 =>
12 Al + 2 Mg(NO3)2 = 4 Al3(NO3) + Mg2
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
C3H8 + Cl2 = HCl + C3H7 =>
2 C3H8 + Cl2 = 2 HCl + 2 C3H7
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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