| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCO3 = CO2 + CrO
CuCl2 + KSCN = KCl + Cu(SCN)2 =>
CuCl2 + 2 KSCN = 2 KCl + Cu(SCN)2
K2Cr2O7 + HI + HClO4 = I2 + Cr(ClO4) + KClO4 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 5 I2 + 2 Cr(ClO4) + 2 KClO4 + 7 H2O
H2SO4 + Mg(NO3)2 = Mg(SO4)2 + H2NO3 =>
2 H2SO4 + Mg(NO3)2 = Mg(SO4)2 + 2 H2NO3
Na2B4O7 + Fe3O4 + O2 = NaBO2 + Fe(BO2)3 =>
18 Na2B4O7 + 4 Fe3O4 + O2 = 36 NaBO2 + 12 Fe(BO2)3
K2Cr2O4 + H2SO4 + Na2SO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O4 + 2 H2SO4 + 2 Na2SO3 = Cr2SO4 + K2SO4 + 2 Na2SO4 + 2 H2O
As2O3 + CH3COONa = Na2CO3 + CO2 + (CH3As)O =>
As2O3 + 2 CH3COONa = Na2CO3 + CO2 + 2(CH3As)O
MgCO3 + H3BO3 = Mg + (BO3)2 + H2CO3 =>
3 MgCO3 + 2 H3BO3 = 3 Mg + (BO3)2 + 3 H2CO3
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H3PO4 + Fe(OH)3 = FeH4PO6 + H2O =>
H3PO4 + Fe(OH)3 = FeH4PO6 + H2O
K2Cr2O7 + H2SO4 + Na2S2 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
7 K2Cr2O7 + 25 H2SO4 + 3 Na2S2 = 7 Cr2(SO4)3 + 25 H2O + 7 K2SO4 + 3 Na2SO4
TiCl3 + NaClO4 + HCl = TiCl4 + NaClO3 + H2O =>
2 TiCl3 + NaClO4 + 2 HCl = 2 TiCl4 + NaClO3 + H2O
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
C6H5CH2OH = C6H5CHO + H2 =>
C6H5CH2OH = C6H5CHO + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Co + KI = CoI + K =>
Co + KI = CoI + K
Ag + CdNO3 = AgNO3 + Cd =>
Ag + CdNO3 = AgNO3 + Cd
(NH4)Cl + CoSO4 = (NH4)SO4 + CoCl =>
(NH4)Cl + CoSO4 = (NH4)SO4 + CoCl
C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa =>
2 C6H6CHO + NaOH = C6H6CH2OH + C6H6COONa
K + Cr2O3 = K2O + Cr =>
6 K + Cr2O3 = 3 K2O + 2 Cr
Ni(NO3)26H2O + H2O = Ni(H2O)6 + NO3 =>
Ni(NO3)26H2O + 5 H2O = Ni(H2O)6 + 26 NO3
As2O3 + KMnO4 + H2SO4 + H2O = MnSO4 + K2SO4 + H3AsO4 =>
5 As2O3 + 4 KMnO4 + 6 H2SO4 + 9 H2O = 4 MnSO4 + 2 K2SO4 + 10 H3AsO4
C7H4O + KNO3 = K2O + CO2 + H2O + N2 =>
C7H4O + 6 KNO3 = 3 K2O + 7 CO2 + 2 H2O + 3 N2
C7H5O4N + C2H6O = H2O + C9H9O4N =>
C7H5O4N + C2H6O = H2O + C9H9O4N
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
21 CH3CH2CH(OH)CH3 + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 MnOH2 + 28 C3H6O + 17 H2O
CuSO4 + NH4OH = [Cu(NH3)4(H2O)2](OH)2 + (NH4)2SO4 + H2O =>
CuSO4 + 6 NH4OH = [Cu(NH3)4(H2O)2](OH)2 + (NH4)2SO4 + 2 H2O
FeSO4 + K2O = K2SO4 + FeO =>
FeSO4 + K2O = K2SO4 + FeO
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
NaOH(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l) =>
NaOH(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l)
MnCl2 + H2S = HCl + MnS =>
MnCl2 + H2S = 2 HCl + MnS
Ca(OH)2 + H3PO4 = H2O + Ca5(OH)(PO4)3 =>
5 Ca(OH)2 + 3 H3PO4 = 9 H2O + Ca5(OH)(PO4)3
NaHCO3 + C6O7H8 = H2O + NaC6O7H5 + CO2 =>
9 NaHCO3 + 8 C6O7H8 = 14 H2O + 9 NaC6O7H5 + 3 CO2
H2(SO4) + Al(OH)3 = Al2(SO4)3 + H(OH) =>
3 H2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 H(OH)
CH3CHNHCH3 + O2 = CO2 + H2O + NH4 =>
CH3CHNHCH3 + 4 O2 = 3 CO2 + 2 H2O + NH4
C2HNa + C3H7Br = C2H2 + C3H6 + NaBr =>
C2HNa + C3H7Br = C2H2 + C3H6 + NaBr
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
KOH + Fe(NO3)3 = KNO3 + Fe(OH)3 =>
3 KOH + Fe(NO3)3 = 3 KNO3 + Fe(OH)3
CHOOH + Ba(OH)2 = Ba(HCOO)2 + H2O =>
2 CHOOH + Ba(OH)2 = Ba(HCOO)2 + 2 H2O
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HCl + NaS = NaCl + SH =>
HCl + NaS = NaCl + SH
CaCl2(aq) + Al(s) = AlCl3(at) + Ca(s) =>
3 CaCl2(aq) + 2 Al(s) = 2 AlCl3(at) + 3 Ca(s)
S + Al = SAl2 =>
S + 2 Al = SAl2
B3Cl11 + B10P14 + H6 = PH + BH4Cl3 =>
15 B3Cl11 + B10P14 + 39 H6 = 14 PH + 55 BH4Cl3
Pb(NO3)4 + Mg(OH)2 = Pb(OH)4 + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg(OH)2 = Pb(OH)4 + 2 Mg(NO3)2
Mg3Si4O10O2H2 = Mg7Si8O22O2H2 + SiO2 + H2O =>
7 Mg3Si4O10O2H2 = 3 Mg7Si8O22O2H2 + 4 SiO2 + 4 H2O
ZnI2 = Zn2 + I =>
2 ZnI2 = Zn2 + 4 I
HNO3 = H2O + N2 + O =>
2 HNO3 = H2O + N2 + 5 O
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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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