| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O
KI + NH3 = KNH3 + I =>
KI + NH3 = KNH3 + I
Be + H2O + OH{-} = [Be(OH)4]{2-} + H2 =>
Be + 2 H2O + 2 OH{-} = [Be(OH)4]{2-} + H2
CO2 + H2O = C7H16 + O =>
7 CO2 + 8 H2O = C7H16 + 22 O
CH3COONa + NaHSO4 = Na2SO4 + C2H4O2 =>
CH3COONa + NaHSO4 = Na2SO4 + C2H4O2
Na + H2SO4(k) = Na2SO4 + H2 =>
2 Na + H2SO4(k) = Na2SO4 + H2
NH4CrO4 + AgNO3 = NH4NO3 + AgCrO4 =>
NH4CrO4 + AgNO3 = NH4NO3 + AgCrO4
KO5 + CO5 = K2C5O + O4 =>
4 KO5 + 10 CO5 = 2 K2C5O + 17 O4
HCOOK + HNO3 = CO + H2O + KNO3 =>
HCOOK + HNO3 = CO + H2O + KNO3
Mg(s) + FeCl(aq) = MgCl2(aq) + Fe(s) =>
Mg(s) + 2 FeCl(aq) = MgCl2(aq) + 2 Fe(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + 2 HBr
C2H2 = C6H6 = C6H5Br = C6H5OH =>
3 C2H2 = C6H6
NaOH(aq) + NiCl(aq) = NaCl + Ni(OH) =>
NaOH(aq) + NiCl(aq) = NaCl + Ni(OH)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
(Ba)2(CO3)2 = BaCO3 =>
(Ba)2(CO3)2 = 2 BaCO3
AclO3 = Acl + O2 =>
2 AclO3 = 2 Acl + 3 O2
Ag(NO3) + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3) + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
CrCl3 + Zn = Cr + ZnCl2 =>
2 CrCl3 + 3 Zn = 2 Cr + 3 ZnCl2
CuCl + NH3 = Cu2NH3 + Cl =>
2 CuCl + NH3 = Cu2NH3 + 2 Cl
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
Al(s) + KOH + H2SO4 + H2O = KAl(SO4)2*14H2O + H2 =>
2 Al(s) + 2 KOH + 4 H2SO4 + 26 H2O = 2 KAl(SO4)2*14H2O + 3 H2
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Na2S2O3 + H2O + Cl2(d) + NaCl = Na2SO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2(d) + 2 NaCl = 2 Na2SO4 + 10 HCl
NaMnO4 + HNO2 + H2SO4 = Na2SO4 + MnSO4 + HNO3 + H2O =>
2 NaMnO4 + 5 HNO2 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
HClO + BaO = BaClO + OH =>
HClO + BaO = BaClO + OH
ZnOH2 = Zn + O2 + H2 =>
2 ZnOH2 = 2 Zn + O2 + 2 H2
C2H4 + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + 4 K2Cr2O7 + 16 H2SO4 = 6 HCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4(NO3)
KAl(SO4)2 + H2O = KAl(SO4)2*12H2O =>
KAl(SO4)2 + 12 H2O = KAl(SO4)2*12H2O
Pb(NO3)2(aq) + I(aq) = PbI2(s) + NO3(aq) =>
Pb(NO3)2(aq) + 2 I(aq) = PbI2(s) + 2 NO3(aq)
H + ZnCl2 = Cl2 + ZnH2 =>
2 H + ZnCl2 = Cl2 + ZnH2
KMnO4 + NaSO3 + H2SO4 = K2SO3 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 6 NaSO3 + 3 H2SO4 = K2SO3 + 2 MnSO4 + 6 NaSO4 + 3 H2O
Al(s) + S(s) = Al3S3(s) =>
3 Al(s) + 3 S(s) = Al3S3(s)
Pb + K2CrO4 + H2O = PbCrO4 + KOH + H =>
Pb + K2CrO4 + 2 H2O = PbCrO4 + 2 KOH + 2 H
AgI + S = Ag2S + I =>
2 AgI + S = Ag2S + 2 I
La(NO3)3 + MnSO4 + Ni(NO3)2 + C2H5NO2 = La2NiMnO6 + H2O + SO2 + N2 + CO2 =>
18 La(NO3)3 + 9 MnSO4 + 9 Ni(NO3)2 + 40 C2H5NO2 = 9 La2NiMnO6 + 100 H2O + 9 SO2 + 56 N2 + 80 CO2
BaCO3 + MnO2 + MgO + O2 = Ba10Mn4Mg6O30 + CO2 =>
10 BaCO3 + 4 MnO2 + 6 MgO + 3 O2 = Ba10Mn4Mg6O30 + 10 CO2
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
Na2S2O3 + AlCl3 + H2O = Al(OH)3 + S + SO2 + NaCl =>
3 Na2S2O3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 3 S + 3 SO2 + 6 NaCl
VS4{3-} + H2SO4 = V2S5 + H2S + SO4{2-} =>
2 VS4{3-} + 3 H2SO4 = V2S5 + 3 H2S + 3 SO4{2-}
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Hg + AICI3 = HgCI3 + AI =>
Hg + AICI3 = HgCI3 + AI
MnO2 + H{+} = O2 + Mn2{+} + H2O =>
8 MnO2 + 4 H{+} = 7 O2 + 4 Mn2{+} + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaMnO4 + H2SO4 = MnSO4 + Ca(MnO4)2 + CaSO4 + H2O =>
5 CaMnO4 + 4 H2SO4 = MnSO4 + 2 Ca(MnO4)2 + 3 CaSO4 + 4 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
Pb(ClO4)2 + HNO3 = HClO4 + Pb(NO3)2 =>
Pb(ClO4)2 + 2 HNO3 = 2 HClO4 + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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