| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7(s) + 6 HCl(g) = 2 CrO2Cl2(g) + 2 NaCl(s) + 3 H2O(g)
C3H7OH + Zn = (C3H7O)2Zn + H2 =>
2 C3H7OH + Zn = (C3H7O)2Zn + H2
Hg + J2 = HgJ =>
2 Hg + J2 = 2 HgJ
Zn + CnCl3 = CnCl2 + ZnCl2 =>
Zn + 2 CnCl3 = 2 CnCl2 + ZnCl2
Po(OH)4 + H2SO4 = Po(SO4)2 + H2O =>
Po(OH)4 + 2 H2SO4 = Po(SO4)2 + 4 H2O
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
N2O4 + (BrO3){-} + H2O = (NO3){-} + Br{-} + H{+} =>
3 N2O4 + (BrO3){-} + 3 H2O = 6(NO3){-} + Br{-} + 6 H{+}
Fe(NH4)(SO4)2*6H2O + KSCN = Fe(SCN)3 + NH4[K3(SO4)2] + H2O =>
Fe(NH4)(SO4)2*6H2O + 3 KSCN = Fe(SCN)3 + NH4[K3(SO4)2] + 6 H2O
S2O8{2-} + S{2-} = SO4{2-} + S =>
S2O8{2-} + S{2-} = 2 SO4{2-} + S
C3H7COOK + O2 = CO2 + H2O + K2CO3 =>
2 C3H7COOK + 10 O2 = 7 CO2 + 7 H2O + K2CO3
Fe + C2H4O2 = Fe(CH3COO)3 + H2 =>
2 Fe + 6 C2H4O2 = 2 Fe(CH3COO)3 + 3 H2
Cu + H3PO4 = Cu3PO4 + H2O + P2O3 =>
12 Cu + 10 H3PO4 = 4 Cu3PO4 + 15 H2O + 3 P2O3
Mg(ClO3)2 + C12H22O11 = CO2 + H2O + MgCl2 =>
4 Mg(ClO3)2 + C12H22O11 = 12 CO2 + 11 H2O + 4 MgCl2
CuCl2(aq) + NaOH(aq) = Cu(OH)2 + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaCl(aq)
CuCl + Fe = Fe3Cl + Cu =>
CuCl + 3 Fe = Fe3Cl + Cu
Fe(NH4)2(SO4)2 + Cu = Cu(NH4)2 + Fe(SO4)2 =>
Fe(NH4)2(SO4)2 + Cu = Cu(NH4)2 + Fe(SO4)2
OHCH2COOH + K2Cr2O7 + H2SO4 = (COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 OHCH2COOH + 2 K2Cr2O7 + 8 H2SO4 = 3(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
C6H5OH + H2SO4 = C6H5OH2 + HSO4 =>
C6H5OH + H2SO4 = C6H5OH2 + HSO4
MnO4{-} + S{-}2 + H{+} = Mn2{+} + S + H2O =>
2 MnO4{-} + 13 S{-}2 + 16 H{+} = Mn2{+} + 13 S + 8 H2O
Li2S + P2S5 + LiNO3 = Li6P1S5NO3 =>
5 Li2S + P2S5 + 2 LiNO3 = 2 Li6P1S5NO3
NH3OHNO3 + CH3OH = CO2 + H2O + N2 =>
3 NH3OHNO3 + 2 CH3OH = 2 CO2 + 10 H2O + 3 N2
Na2O2(s) = Na(aq) + O2(g) =>
Na2O2(s) = 2 Na(aq) + O2(g)
Ni(NO3)2 + Ca = Ca(NO3)2 + Ni =>
Ni(NO3)2 + Ca = Ca(NO3)2 + Ni
PbO2 + Pb + H3O{+} = Pb{2} + H2O =>
PbO2 + Pb + 4 H3O{+} = 2 Pb{2} + 6 H2O
P + Mg = P2Mg5 =>
2 P + 5 Mg = P2Mg5
Cl2(g) + KI(s) = KCl(s) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + 2 I(s)
C6H12O6 + CO2 = CC3H4O3 + H2O =>
7 C6H12O6 + 6 CO2 = 12 CC3H4O3 + 18 H2O
[Cu(NH3)4]SO4*H2O(aq) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(aq) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
HCOOH + Cu = (HCOO)2Cu + H2 =>
2 HCOOH + Cu = (HCOO)2Cu + H2
KMnO4 + C2H4 = MnO2 + (COOK)2 + KOH + H2O =>
10 KMnO4 + 3 C2H4 = 10 MnO2 + 3(COOK)2 + 4 KOH + 4 H2O
C6H8O6 + KMnO4 = MnO + H2O + KO2 + CO2 =>
C6H8O6 + 10 KMnO4 = 10 MnO + 4 H2O + 10 KO2 + 6 CO2
MnO4{-} + H{+} + Br{-} = Br2 + Mn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 5 Br2 + 2 Mn{2+} + 8 H2O
(CH3)2CHOH + NaOH = (CH3)2CHONa + H2O =>
(CH3)2CHOH + NaOH = (CH3)2CHONa + H2O
Ni + Hg(CH3COO)2 = Ni(CH3COO)2 + Hg =>
Ni + Hg(CH3COO)2 = Ni(CH3COO)2 + Hg
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O =>
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O
HNO3 + Cu2S = Cu(NO3)2 + Cu(SO4)2 + NO + H2O =>
40 HNO3 + 6 Cu2S = 9 Cu(NO3)2 + 3 Cu(SO4)2 + 22 NO + 20 H2O
(NH4)2CO3 + Ca(NO2)2 = NH4NO2 + Ca2(CO3)2 =>
2(NH4)2CO3 + 2 Ca(NO2)2 = 4 NH4NO2 + Ca2(CO3)2
H2O + FeCl2 + NH3 = NH4Cl + FeO =>
H2O + FeCl2 + 2 NH3 = 2 NH4Cl + FeO
C6H5CHO + C2H5NH2 + CH3OH = C6H6CH2CHNH2CH3 + H2O =>
7 C6H5CHO + 10 C2H5NH2 + 21 CH3OH = 10 C6H6CH2CHNH2CH3 + 28 H2O
(CH3)2NH*HCl + POCl3 + Na2CO3 = (CH3)2NPOCl2 + NaCl + CO2 + H2O =>
(CH3)2NH*HCl + POCl3 + Na2CO3 = (CH3)2NPOCl2 + 2 NaCl + CO2 + H2O
Ca(NO3)2(aq) + Na2CrO4(aq) = NaNO3(aq) + CaCrO4(aq) =>
Ca(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + CaCrO4(aq)
C2H6O2 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)2 + H2O =>
4 C2H6O2 + K2Cr2O7 + 3 H2SO4 = 4 C2H4O2 + K2SO4 + Cr2(SO4)2 + 7 H2O
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
Mn(NO3)2 + K2SiO3 + Mo2S3 = K2SO4 + SiO2 + K2MoO4 + NO + KMnO4 =>
30 Mn(NO3)2 + 20 K2SiO3 + Mo2S3 = 3 K2SO4 + 20 SiO2 + 2 K2MoO4 + 60 NO + 30 KMnO4
Ti + OH = Ti(OH)4 =>
Ti + 4 OH = Ti(OH)4
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
C3H7SH + O2 = C02 + H2O + SO2 =>
2 C3H7SH + 6 O2 = 3 C02 + 8 H2O + 2 SO2
Ti + OH = Ti(OH)4 =>
Ti + 4 OH = Ti(OH)4
CO2(aq) + H2O(l) = H2CO3 =>
CO2(aq) + H2O(l) = H2CO3
MnO4({-}) + H2SO3 = Mn({2+}) + SO4({2-}) + H2O + H({+}) =>
2 MnO4({-}) + 5 H2SO3 = 2 Mn({2+}) + 5 SO4({2-}) + 3 H2O + 4 H({+})
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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