| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3 + BrCl2 = BrCo3 + 2 NaCl
Pb + HNO3 = PbNO32 + NO2 + H2O =>
Pb + 60 HNO3 = PbNO32 + 59 NO2 + 30 H2O
CaSO2 + H2SO4 = CaSO4 + HOH + SO2 =>
CaSO2 + 2 H2SO4 = CaSO4 + 2 HOH + 2 SO2
HBr + Cu(OH)2 = CuBr2 + H2O =>
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
MgCO3 + H3PO3 = Mg3(PO3)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO3 = Mg3(PO3)2 + 3 H2O + 3 CO2
KNO3 + NO = KNO2 + NO2 =>
KNO3 + NO = KNO2 + NO2
AuCl3 + C2H2O4 = Au + CO2 + HCl =>
2 AuCl3 + 3 C2H2O4 = 2 Au + 6 CO2 + 6 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl + KS = BaS + KCl =>
BaCl + KS = BaS + KCl
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
CaO + O3S = CaSO4 =>
CaO + O3S = CaSO4
[Ag(NH3)2]{+} + Cl{-} + HNO3 = AgCl(s) + NH4NO3 =>
[Ag(NH3)2]{+} + Cl{-} + 2 HNO3 = AgCl(s) + 2 NH4NO3
KBr + Ca = K + CaBr2 =>
2 KBr + Ca = 2 K + CaBr2
Na2SO3 + KJO3 + H2SO4 = J2 + K2SO4 + H2O + Na2SO4 =>
5 Na2SO3 + 2 KJO3 + H2SO4 = J2 + K2SO4 + H2O + 5 Na2SO4
C3H7Cl + KOH = C2H5OH + KCl + CH2 =>
C3H7Cl + KOH = C2H5OH + KCl + CH2
ICl3 + H2O = HIO3 + HCl + ICl =>
2 ICl3 + 3 H2O = HIO3 + 5 HCl + ICl
Zn2OH + CO2 = Zn2HCO3 =>
Zn2OH + CO2 = Zn2HCO3
AlCl2 + CaO2 = AlO2 + CaCl2 =>
AlCl2 + CaO2 = AlO2 + CaCl2
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
FeS8 + O2 = Fe2O3 + S02 =>
4 FeS8 + 3 O2 = 2 Fe2O3 + 16 S02
Pb3O4 + NaOH + H2O = Na[Pb(OH)4] + Na2[Pb(OH)] =>
4 Pb3O4 + 13 NaOH + 16 H2O = 11 Na[Pb(OH)4] + Na2[Pb(OH)]
Fe2(SO4)3 + Mg = MgSO4 + Fe =>
Fe2(SO4)3 + 3 Mg = 3 MgSO4 + 2 Fe
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CO18 = CO2 + O2 =>
CO18 = CO2 + 8 O2
V2(SO4)5 + Sr(C2H3O2)2 = V(C2H3O2)5 + SrSO4 =>
V2(SO4)5 + 5 Sr(C2H3O2)2 = 2 V(C2H3O2)5 + 5 SrSO4
CH3CONa + CH3CH2COCl = CH3COCl + CH3CH2CONa =>
CH3CONa + CH3CH2COCl = CH3COCl + CH3CH2CONa
MgCO3 + H2SO4 = MgSO4 + H2O1 + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O1 + CO2
C6H6N2O2 + HCl + NaNO2 = C6H4ClN3O2 + NaCl + H2O =>
C6H6N2O2 + 2 HCl + NaNO2 = C6H4ClN3O2 + NaCl + 2 H2O
Cu + K3Fe(CN)6 = Cu3Fe(CN)6 + K =>
3 Cu + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
(CH3)2CHCH2OH + CrO3 + H2SO4 = (CH3)2CHCOOH + Cr2(SO4)3 + H2O =>
3(CH3)2CHCH2OH + 4 CrO3 + 6 H2SO4 = 3(CH3)2CHCOOH + 2 Cr2(SO4)3 + 9 H2O
Pb(OH)No3 + HNo3 = Pb(No3)2 + H2O =>
Pb(OH)No3 + HNo3 = Pb(No3)2 + H2O
H + Pt = HPt =>
H + Pt = HPt
Mg(NO3)2 + KNO3 = MgK + NO3 =>
Mg(NO3)2 + KNO3 = MgK + 3 NO3
H2C2O4 + CH3COO = HC2O4 + CH3COOH =>
H2C2O4 + CH3COO = HC2O4 + CH3COOH
BaS2O3 + HNO3 = Ba(NO3)2 + BaSO4 + S + H2O =>
3 BaS2O3 + 2 HNO3 = Ba(NO3)2 + 2 BaSO4 + 4 S + H2O
Zn(OH)2 + NH4OH = [Zn(NH3)3](OH)2 + H2O =>
Zn(OH)2 + 3 NH4OH = [Zn(NH3)3](OH)2 + 3 H2O
CH3COOC2H5 + O2 = C2 + H2O =>
CH3COOC2H5 + O2 = 2 C2 + 4 H2O
CuSO4*5H2O + BaCl2 = BaSO4 + CuCl2 + H2O =>
CuSO4*5H2O + BaCl2 = BaSO4 + CuCl2 + 5 H2O
I2 + NaOH = Na4I + NaIO + H2O =>
5 I2 + 16 NaOH = 2 Na4I + 8 NaIO + 8 H2O
Zn(oh)2 + CuCl2 = ZnCl2 + Cu =>
Zn(oh)2 + 2 CuCl2 = 2 ZnCl2 + 2 Cu
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + K2SO4(aq) + H2O =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O
Na2SO4 + CO = Na2SO + CO2 =>
Na2SO4 + 3 CO = Na2SO + 3 CO2
MnSO4 + NaOH = MnO + Na2SO4 + H2O =>
MnSO4 + 2 NaOH = MnO + Na2SO4 + H2O
CO2 + Fe2O3 = FeCO3 + O2 =>
4 CO2 + 2 Fe2O3 = 4 FeCO3 + O2
KClO3 + Mg = K2O + MgCl2 + O2 =>
4 KClO3 + 2 Mg = 2 K2O + 2 MgCl2 + 5 O2
CuClO3 + Ba = Ba(ClO3)2 + Cu =>
2 CuClO3 + Ba = Ba(ClO3)2 + 2 Cu
HgSCN = CN + HgS =>
HgSCN = CN + HgS
Fe + Cr2O7 = FeCr2O7 =>
Fe + Cr2O7 = FeCr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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