| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnCO3 + HCl = MnCl + HCO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH2O2 + H2O = CHO2{-} + H3O{+} =>
CH2O2 + H2O = CHO2{-} + H3O{+}
FeF + BaBr = FeBr + BaF =>
FeF + BaBr = FeBr + BaF
NaNO2 + KMnO4 + H2SO4 = NO2 + MnSO4 + KSO4 + Na2SO4 + H2O =>
4 NaNO2 + KMnO4 + 4 H2SO4 = 4 NO2 + MnSO4 + KSO4 + 2 Na2SO4 + 4 H2O
AlCl3 + NH3 = AlCl3NH3 =>
AlCl3 + NH3 = AlCl3NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + Ca(HCO3)2 + H2O =>
2 Mg(HCO3)2 + Ca(OH)2 = 2 MgCO3 + Ca(HCO3)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4(aq) + K3PO4(aq) = CuPO4(s) + K3SO4(aq) =>
CuSO4(aq) + K3PO4(aq) = CuPO4(s) + K3SO4(aq)
Ag3(PO4) + Fe = Fe3(PO4)2 + Ag =>
2 Ag3(PO4) + 3 Fe = Fe3(PO4)2 + 6 Ag
Li + Ni2 = LiNi =>
2 Li + Ni2 = 2 LiNi
BaCl2 + NO2 = Ba(NO2)2 + Cl2 =>
BaCl2 + 2 NO2 = Ba(NO2)2 + Cl2
(CH3NH3)2H2PO4 + CH3NH3OH = (CH3NH3)3HPO4 + H2O =>
(CH3NH3)2H2PO4 + CH3NH3OH = (CH3NH3)3HPO4 + H2O
Ca(NO3)2 + Na2SO4 = CaSO4(s) + NaNO3(aq) =>
Ca(NO3)2 + Na2SO4 = CaSO4(s) + 2 NaNO3(aq)
(C3H7OH)2 + Mg = Mg(OH)2 + C6H14OH =>
2(C3H7OH)2 + Mg = Mg(OH)2 + 2 C6H14OH
Ni + CrO4 = NiCr + O2 =>
Ni + CrO4 = NiCr + 2 O2
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(s) + 2 HNO3(ac)
C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CuCO3 = Cu(C3H7COO)2 + CO2 + H2O
Mn(s) + HBr(aq) = MnBr2(aq) + H2(g) =>
Mn(s) + 2 HBr(aq) = MnBr2(aq) + H2(g)
Cr(OH)3 + KOH = K2CrO3 + H2O + H2 =>
2 Cr(OH)3 + 4 KOH = 2 K2CrO3 + 4 H2O + H2
SiO2 + C + Cl2 = SiCl4 + CO =>
SiO2 + 2 C + 2 Cl2 = SiCl4 + 2 CO
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3 =>
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s)
Co(NO3)2 + Na(OH) = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 Na(OH) = Co(OH)2 + 2 Na(NO3)
HCl + Fe(OH) = FeCl + HHO =>
HCl + Fe(OH) = FeCl + HHO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbSO4(s) + NaCl(aq) = Na2SO4(aq) + PbCl2(s) =>
PbSO4(s) + 2 NaCl(aq) = Na2SO4(aq) + PbCl2(s)
CH3CSNH2 + H2O = CH3CONH2 + H2S =>
CH3CSNH2 + H2O = CH3CONH2 + H2S
Fe2O3 + H{+} = Fe{+3} + H2O =>
Fe2O3 + 6 H{+} = 2 Fe{+3} + 3 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
AgNO3(aq) = Ag(s) + NO3(aq) =>
AgNO3(aq) = Ag(s) + NO3(aq)
HBr + Br(OH)2 = H2O + Br =>
2 HBr + Br(OH)2 = 2 H2O + 3 Br
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
Mg + Fe3(NO3)3 = Mg(NO3)2 + Fe3 =>
3 Mg + 2 Fe3(NO3)3 = 3 Mg(NO3)2 + 2 Fe3
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O =>
2 NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
N2H4*H2O + H2O2 = H2O + N2 =>
N2H4*H2O + 2 H2O2 = 5 H2O + N2
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
Na{2+} + e = Na =>
Na{2+} + 2e = Na
HCl + LiAl(OH)2CaCO3 = HAlCa(OH)2CO3 + LiCl =>
HCl + LiAl(OH)2CaCO3 = HAlCa(OH)2CO3 + LiCl
AuCl3 + NaOH = AuH3O3 + NaCl =>
AuCl3 + 3 NaOH = AuH3O3 + 3 NaCl
HBr + HClO4 = BrClO4 + H2 =>
HBr + HClO4 = BrClO4 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2CH(OH)CH3 + CuO = CH3CH2C(O)CH3 + Cu + H2O =>
CH3CH2CH(OH)CH3 + CuO = CH3CH2C(O)CH3 + Cu + H2O
ammoniumchloride + potassiumhydroxide = potassiumchloride + water + ammonia =>
NH4Cl + KOH = KCl + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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