| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + S = K2S + Br2
Cr2O7 + H3O + NaOH = Na2CrO4 + H2O =>
Cr2O7 + 2 H3O + 4 NaOH = 2 Na2CrO4 + 5 H2O
KMnO4 + NaOH + Zn = K2MnO4 + Zn(OH)2 + Na2MnO4 =>
2 KMnO4 + 2 NaOH + Zn = K2MnO4 + Zn(OH)2 + Na2MnO4
I2 + HNO3 = HIO94 + NO + H2O =>
3 I2 + 374 HNO3 = 6 HIO94 + 374 NO + 184 H2O
Cu(NO3) + NaHCO3 = CuCO3 + NaNO3 + H2 =>
2 Cu(NO3) + 2 NaHCO3 = 2 CuCO3 + 2 NaNO3 + H2
H2O3C2 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 H2O3C2 + 4 KMnO4 + 6 H2SO4 = 10 CO2 + 11 H2O + 4 MnSO4 + 2 K2SO4
C22H44O11 + O2 = CO2 + H2O =>
2 C22H44O11 + 55 O2 = 44 CO2 + 44 H2O
AgNO3(aq) + Cl{-}(aq) = AgCl(s) + NO3{-}(aq) =>
AgNO3(aq) + Cl{-}(aq) = AgCl(s) + NO3{-}(aq)
HCl(aq) + Sr(OH)2(aq) = H2O(l) + O2(g) + SrCl(aq) =>
4 HCl(aq) + 4 Sr(OH)2(aq) = 6 H2O(l) + O2(g) + 4 SrCl(aq)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
MnC2O*3H2O + O2 = MnO + H2O + CO2 =>
MnC2O*3H2O + 2 O2 = MnO + 3 H2O + 2 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCl + Ba = BaCl + H =>
HCl + Ba = BaCl + H
NaClO + KI + O2 = NaI + KClO3 =>
NaClO + KI + O2 = NaI + KClO3
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
Fe(SO)4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe(SO)4 + 19 K2Cr2O7 + 61 H2SO4 = 3 Fe2(SO4)3 + 19 Cr2(SO4)3 + 19 K2SO4 + 61 H2O
Cl2 + HNO3 = HClO2 + NO2 + H2O =>
Cl2 + 6 HNO3 = 2 HClO2 + 6 NO2 + 2 H2O
C2H2 + KOH = C2KOH3 =>
C2H2 + KOH = C2KOH3
SiO2(s) + Ca3(PO4)2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
6 SiO2(s) + 2 Ca3(PO4)2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Mg3N2 + SnCl4 = Sn3N4 + MgCl2 =>
2 Mg3N2 + 3 SnCl4 = Sn3N4 + 6 MgCl2
KCl(ac) + AgNO3(ac) = AgCl(s) + KNO3(ac) =>
KCl(ac) + AgNO3(ac) = AgCl(s) + KNO3(ac)
C + H2SO4 = CO2 + S + H2O =>
3 C + 2 H2SO4 = 3 CO2 + 2 S + 2 H2O
HCl + (Na2SO3) = H2SO3 + NaCl =>
2 HCl + (Na2SO3) = H2SO3 + 2 NaCl
KClCO3 + HCl = KCl + Cl2 + H2O + CO2 =>
KClCO3 + 2 HCl = KCl + Cl2 + H2O + CO2
H3Cit + Mg = Mg3Cit2 + H2 =>
2 H3Cit + 3 Mg = Mg3Cit2 + 3 H2
Ni + HF = H2 + NiF =>
2 Ni + 2 HF = H2 + 2 NiF
KBrO3 + HBr + H2SO4 = Br2 + K2SO4 + H2O =>
2 KBrO3 + 10 HBr + H2SO4 = 6 Br2 + K2SO4 + 6 H2O
Cr2O3 + Na2O2 + HNO3 = Na2CrO4 + NaNO3 + H2O =>
Cr2O3 + 3 Na2O2 + 2 HNO3 = 2 Na2CrO4 + 2 NaNO3 + H2O
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + Na(NO3) =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + 2 Na(NO3)
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
(CH3)2CHBr + NaOH = (CH3)2CHOH + NaBr =>
(CH3)2CHBr + NaOH = (CH3)2CHOH + NaBr
HgCl2 + HCl + HSnCl3 = Hg + H2SnCl6 =>
HgCl2 + HCl + HSnCl3 = Hg + H2SnCl6
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cd(NO3)2 + (NH4)2S = CdS + NH4(NO3) =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4(NO3)
H3PO4(aq) + NaOH(aq) = Na3PO4 + H2O =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 H2O
Co(NO3)2(H2O)6 + H3BO3 + C6H8O7(H2O) = Co3(BO3)2 + N2 + CO2 + H2O =>
9 Co(NO3)2(H2O)6 + 6 H3BO3 + 5 C6H8O7(H2O) = 3 Co3(BO3)2 + 9 N2 + 30 CO2 + 88 H2O
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
HCl(ac) + Fe(OH)3(ac) = FeCl3 + H2O =>
3 HCl(ac) + Fe(OH)3(ac) = FeCl3 + 3 H2O
Ag2S + NH3 + H2O = [Ag(NH3)2]OH + H2S =>
Ag2S + 4 NH3 + 2 H2O = 2[Ag(NH3)2]OH + H2S
Mn(NO3)2 + Fe = Fe(NO3)2 + Mn =>
Mn(NO3)2 + Fe = Fe(NO3)2 + Mn
Al2(CO3)3 + K = Al + K2CO3 =>
Al2(CO3)3 + 6 K = 2 Al + 3 K2CO3
C2 + KNO3 = K2CO3 + N2 + CO2 =>
5 C2 + 8 KNO3 = 4 K2CO3 + 4 N2 + 6 CO2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
C5H11Br + CH3COOH = C7H14O2 + HBr =>
C5H11Br + CH3COOH = C7H14O2 + HBr
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn2{+} =>
13 As2O3 + 8 MnO4{-} + 12 H{+} + 33 H2O = 26 H3AsO4 + 4 Mn2{+}
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
C2H5OH + KI + NaOH = CHI3 + NaI + K + H2O =>
C2H5OH + 8 KI + 2 NaOH = 2 CHI3 + 2 NaI + 8 K + 3 H2O
Ca(s)O2(g) = CaO2 =>
Ca(s)O2(g) = CaO2
AlF3 + Ba3N2 = Al2Ba3 + F3N =>
2 AlF3 + Ba3N2 = Al2Ba3 + 2 F3N
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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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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