| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCa + HCl = NaCl + HCa
CuCl2 + Cu + H2O + O2 = [Cu(OH)2CuCl2] =>
2 CuCl2 + 2 Cu + 2 H2O + O2 = 2[Cu(OH)2CuCl2]
C6H8O3(s) + O2(g) = CO2(g) + H2O =>
2 C6H8O3(s) + 13 O2(g) = 12 CO2(g) + 8 H2O
Pb(IO3)2 + NaOH = Pb(OH)2 + NaIO3 =>
Pb(IO3)2 + 2 NaOH = Pb(OH)2 + 2 NaIO3
C2H5N + O2 = CO + NO + H2O =>
4 C2H5N + 11 O2 = 8 CO + 4 NO + 10 H2O
iodine + potassiumchlorate + HCl = iodinetrichloride + potassiumchloride + water =>
I2 + KClO3 + 6 HCl = 2 ICl3 + KCl + 3 H2O
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Hg + Cl = HgCl2 =>
Hg + 2 Cl = HgCl2
Al2O3 + NaClO + NaOH = NaAlO3 + NaCl + H2O =>
Al2O3 + 2 NaClO + 2 NaOH = 2 NaAlO3 + 2 NaCl + H2O
Ni3S2 + CuSO4 = Cu2S + NiS + NiSO4 =>
Ni3S2 + 2 CuSO4 = Cu2S + NiS + 2 NiSO4
Pb(NO3)2 + K2CO3 = Pb(CO3) + K(NO3) =>
Pb(NO3)2 + K2CO3 = Pb(CO3) + 2 K(NO3)
Na2SO3 + H2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + H2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
Cr(en)2(NCS)2SCN = Cr(en)2(NCS)2 + Cr(en)(NCS)4 =>
6 Cr(en)2(NCS)2SCN = 5 Cr(en)2(NCS)2 + 2 Cr(en)(NCS)4
MgSO4 + NaAlO2 + H2O = Al5Mg10(OH)31(SO4)2 + NaOH + Al2(SO4)3 =>
30 MgSO4 + 31 NaAlO2 + 62 H2O = 3 Al5Mg10(OH)31(SO4)2 + 31 NaOH + 8 Al2(SO4)3
H2SO4 + HI + K2Cr2O7 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
4 H2SO4 + 6 HI + K2Cr2O7 = Cr2(SO4)3 + 3 I2 + K2SO4 + 7 H2O
K2Cr2O7 + HCl + CH3CH2OH = CrCl3 + CH3COOH + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + 3 CH3CH2OH = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
CH3OOCCOOCH3 + NaOH = (COONa)2 + CH3OH =>
CH3OOCCOOCH3 + 2 NaOH = (COONa)2 + 2 CH3OH
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O + 2 CO2(g)
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Cu + KMnO4 + H2SO4 = CuSO4 + KMnO2 + H2O =>
2 Cu + KMnO4 + 2 H2SO4 = 2 CuSO4 + KMnO2 + 2 H2O
KCl + H2O2 = Cl2 + KOH =>
2 KCl + H2O2 = Cl2 + 2 KOH
Pb(OH)2 + H2SO2 = PbSO2 + H2O =>
Pb(OH)2 + H2SO2 = PbSO2 + 2 H2O
Fe + (NO2) + H2O = Fe2O3 + NH3 =>
14 Fe + 6(NO2) + 9 H2O = 7 Fe2O3 + 6 NH3
LiCl = Cl + Li =>
LiCl = Cl + Li
Ag2O(s) + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O(s) + Na2HPO3 + NaOH = 2 Ag + Na3PO4 + H2O
Sn + FeSO4 = Fe + Sn(SO4) =>
Sn + FeSO4 = Fe + Sn(SO4)
FeCl2 + HCl + O = FeCl3 + HO =>
FeCl2 + HCl + O = FeCl3 + HO
C6H6 + NO = C6H6ON =>
C6H6 + NO = C6H6ON
(NO3)2 + (NH4)3 = (NH4)(NO3) =>
3(NO3)2 + 2(NH4)3 = 6(NH4)(NO3)
SO2Cl2 + CH3COONa = (CH3CO)2O + Na2SO4 + NaCl =>
SO2Cl2 + 4 CH3COONa = 2(CH3CO)2O + Na2SO4 + 2 NaCl
MnO4{-} + VO{2+} + H2O = Mn2{+} + V(OH)4{+} + H{+} =>
2 MnO4{-} + 13 VO{2+} + 31 H2O = Mn2{+} + 13 V(OH)4{+} + 10 H{+}
BaV4O9 = BaO + V2O3 + V2O5 =>
BaV4O9 = BaO + V2O3 + V2O5
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
CaS + Sn = CaSn + S =>
CaS + Sn = CaSn + S
Fe2O3 + H2O = Fe2O + H2O3 =>
Fe2O3 + H2O = Fe2O + H2O3
CuSO4 + H2CO2 + NaOH = Cu2O + H2O + CO2 + Na2SO4 =>
2 CuSO4 + H2CO2 + 4 NaOH = Cu2O + 3 H2O + CO2 + 2 Na2SO4
KHP(aq) + NaOH = KP + Na + H2O =>
KHP(aq) + NaOH = KP + Na + H2O
HgSO4 = Hg + SO3 + O =>
HgSO4 = Hg + SO3 + O
BaF2(aq) + NaOH(aq) = NaF + Ba(OH)2 =>
BaF2(aq) + 2 NaOH(aq) = 2 NaF + Ba(OH)2
Mn + HNO3 = Mn(NO3) + N2O + H2O =>
8 Mn + 10 HNO3 = 8 Mn(NO3) + N2O + 5 H2O
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH3 + H2O =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + K3Fe(CN)6 = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3Fe(CN)6 = 3 KCl + Fe[Fe(CN)6]
Ca + H3PO4 = H2 + Ca(PO4) =>
2 Ca + 2 H3PO4 = 3 H2 + 2 Ca(PO4)
HCl + Li(OH) = H(OH) + LiCl =>
HCl + Li(OH) = H(OH) + LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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