| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KJ + 2 KNO2 + 2 H2SO4 = J2 + 2 K2SO4 + 2 H2O + 2 NO
K3N + NaCl = KCl + Na3N =>
K3N + 3 NaCl = 3 KCl + Na3N
K2O + Ca(ClO3)2 = CaO + KClO3 =>
K2O + Ca(ClO3)2 = CaO + 2 KClO3
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
K2MnO4 + Cl = KMnO4 + KCl =>
K2MnO4 + Cl = KMnO4 + KCl
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
H2SO4 + KMnO4 + NaCl = Mn + Na2S + ClO3 + H2O + K =>
4 H2SO4 + 3 KMnO4 + 8 NaCl = 3 Mn + 4 Na2S + 8 ClO3 + 4 H2O + 3 K
NiCl2 + NH3 = NiNH3 + Cl2 =>
NiCl2 + NH3 = NiNH3 + Cl2
Ca(OH)2 + Al + H2O = CaAl2(OH)8 + H =>
Ca(OH)2 + 2 Al + 6 H2O = CaAl2(OH)8 + 6 H
BaBi2 + (NH4)2SO4 = BaSO4 + NH4Bi =>
BaBi2 + (NH4)2SO4 = BaSO4 + 2 NH4Bi
Pb(SCN)2 + H2O = Pb(OH)2 + HSCN =>
Pb(SCN)2 + 2 H2O = Pb(OH)2 + 2 HSCN
NaPO4 + CaC2H3O2 = NaC2H3O2 + CaPO4 =>
NaPO4 + CaC2H3O2 = NaC2H3O2 + CaPO4
Zn + BaF2 = Ba + ZnF2 =>
Zn + BaF2 = Ba + ZnF2
Cu(NO3)3 + NaOH = CuOH + Na(NO3)3 =>
Cu(NO3)3 + NaOH = CuOH + Na(NO3)3
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
KCr(SO4)2*12H2O + KSCN = K2SO4 + K3[Cr(NCS)6] + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = 2 K2SO4 + K3[Cr(NCS)6] + 12 H2O
Al2(SO4)3 + NH4OH = Al2O3 + (NH4)2SO4 + H2O =>
Al2(SO4)3 + 6 NH4OH = Al2O3 + 3(NH4)2SO4 + 3 H2O
CH4 + Cu(OH)2 = CO2 + H2O + Cu =>
CH4 + 4 Cu(OH)2 = CO2 + 6 H2O + 4 Cu
C2H5OH + O2 = CO2 + H2O = =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaClO3(aq) + SrCl2(aq) = NaCl + Sr(ClO3)2 =>
2 NaClO3(aq) + SrCl2(aq) = 2 NaCl + Sr(ClO3)2
KMnO4 + FeSO4 + H2SO4 = MnO + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 6 H2SO4 = 2 MnO + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Al(s) + CuCl2*2H2O(aq) = Cu(s) + AlCl3(aq) + H2O(aq) =>
2 Al(s) + 3 CuCl2*2H2O(aq) = 3 Cu(s) + 2 AlCl3(aq) + 6 H2O(aq)
C23H6 + O2 = CO + H2O =>
C23H6 + 13 O2 = 23 CO + 3 H2O
Li3N + O2 = NO + Li3O =>
Li3N + O2 = NO + Li3O
K + Al2O3 = K2O3 + Al2 =>
2 K + Al2O3 = K2O3 + Al2
aluminum + iodine = AlI3 =>
2 Al + 3 I2 = 2 AlI3
VO2{+} + H{+} + ClO2{-} = VO{2+} + ClO2 + H2O =>
VO2{+} + 2 H{+} + ClO2{-} = VO{2+} + ClO2 + H2O
K2CrO7 + HCl + KI = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 28 HCl + 18 KI = 2 CrCl3 + 9 I2 + 22 KCl + 14 H2O
CoCl2 + NaOH + Na2O2 + H2O = NaCl + Co(OH)3 =>
2 CoCl2 + 2 NaOH + Na2O2 + 2 H2O = 4 NaCl + 2 Co(OH)3
Cl2H2(s) = HCl(s) =>
Cl2H2(s) = 2 HCl(s)
CoCl2(H2O)6 + NH3 + NH4Cl + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2(H2O)6 + 10 NH3 + 2 NH4Cl + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
H2SO4(aq) + NaOH(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(l)
ScN + Mg = Sc + MgN =>
ScN + Mg = Sc + MgN
Fe2O3 + NaHCO3 = Fe2(CO3)3 + Na2CO3 + H2O =>
Fe2O3 + 6 NaHCO3 = Fe2(CO3)3 + 3 Na2CO3 + 3 H2O
CoCl2 + KNO2 + HCl = K3Co(NO2)6 + NO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HCl = K3Co(NO2)6 + NO + 4 KCl + H2O
Mg(NO3)2 + H2CO3 = MgCO3 + H2(NO3)2 =>
Mg(NO3)2 + H2CO3 = MgCO3 + H2(NO3)2
NaCl + HS{6}O = NaS{6}O + HCl =>
NaCl + HS{6}O = NaS{6}O + HCl
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3PO4
Hg5(IO6)2 + Cl = Hg2Cl2 + (IO6)5 =>
10 Hg5(IO6)2 + 50 Cl = 25 Hg2Cl2 + 4(IO6)5
C11H17NO3 + O2 = CO2 + H2O + NO2 =>
4 C11H17NO3 + 59 O2 = 44 CO2 + 34 H2O + 4 NO2
SrS + CuCl = ClSr + CuS =>
SrS + CuCl = ClSr + CuS
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O + Cl2 =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O + 10 Cl2
HCI + AgNo3 = HNo3 + AgCI =>
HCI + AgNo3 = HNo3 + AgCI
NaCl + SO3 = NaCl(SO3) =>
NaCl + SO3 = NaCl(SO3)
H3O + MnCO3 = H2O + CO2 + Mn =>
2 H3O + MnCO3 = 3 H2O + CO2 + Mn
NH2CH2CH2COOH + Mg = NH2CH2CH2COOMg + H2 =>
2 NH2CH2CH2COOH + 2 Mg = 2 NH2CH2CH2COOMg + H2
Li + HNO3 = LiNO3 + H2O + NH3NO3 =>
7 Li + 9 HNO3 = 7 LiNO3 + 3 H2O + NH3NO3
OH3 + NH6 = H36 + NO2 =>
6 OH3 + 3 NH6 = H36 + 3 NO2
LiNO3 + Mg = Li2O + MgO + N2 =>
2 LiNO3 + 5 Mg = Li2O + 5 MgO + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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