| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 HNO2 = 6 NO2 + NH3 + 2 H2O
SO2 + KMnO4 + H2O = H2SO4 + MnSO4 + K4SO4 =>
11 SO2 + 4 KMnO4 + 6 H2O = 6 H2SO4 + 4 MnSO4 + K4SO4
Ca3(PO4)2 + Si2O + C = P + Ca4Si2O4 + CO =>
4 Ca3(PO4)2 + 3 Si2O + 23 C = 8 P + 3 Ca4Si2O4 + 23 CO
H2O(aq) + Na = H2 + NaOH =>
2 H2O(aq) + 2 Na = H2 + 2 NaOH
NH4VO3 + HCl = NH4Cl + VO2Cl + H2O =>
NH4VO3 + 2 HCl = NH4Cl + VO2Cl + H2O
C2NH7 + O2 = CO2 + H2O + NO2 =>
4 C2NH7 + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
C2H4O2 + NaOH = Na + H2O + CO2 =>
C2H4O2 + 8 NaOH = 8 Na + 6 H2O + 2 CO2
[ZnCO3]2[Zn(OH)2]3 + HCl = Zn(Cl)2 + CO2 + H2O =>
[ZnCO3]2[Zn(OH)2]3 + 10 HCl = 5 Zn(Cl)2 + 2 CO2 + 8 H2O
As + O5 = AsO =>
5 As + O5 = 5 AsO
Hg(NO3)2H2O = HgO + NO2 + O2 + H2O =>
2 Hg(NO3)2H2O = 2 HgO + 4 NO2 + O2 + 2 H2O
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
NH4OH + HNO = NH4NO + H2O =>
NH4OH + HNO = NH4NO + H2O
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
Ba(NO3)2 + SO4 = Ba(SO4) + NO3 =>
Ba(NO3)2 + SO4 = Ba(SO4) + 2 NO3
K2S + KMnO4 + H2O = KOH + S + MnO2 =>
3 K2S + 2 KMnO4 + 4 H2O = 8 KOH + 3 S + 2 MnO2
KMnO4 + N2 + H2O = MnO2 + KNO3 + KOH =>
10 KMnO4 + 3 N2 + 2 H2O = 10 MnO2 + 6 KNO3 + 4 KOH
Na2HPO4 + Cr2(SO4)3 = CrPO4 + Na2SO4 + NaHSO4 =>
2 Na2HPO4 + Cr2(SO4)3 = 2 CrPO4 + Na2SO4 + 2 NaHSO4
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
NaBH4(s) + BF3(g) = B2H6(g) + NaF(s) =>
3 NaBH4(s) + BF3(g) = 2 B2H6(g) + 3 NaF(s)
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
C8H18(e) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(e) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
PbCl2 + NH3 = PbNH3 + Cl =>
PbCl2 + NH3 = PbNH3 + 2 Cl
K3[Cr(OH)6] + KMnO4 + H2SO4 = H2O + K2CrO4 + MnSO4 + K2MnO4 =>
3 K3[Cr(OH)6] + 5 KMnO4 + H2SO4 = 10 H2O + 3 K2CrO4 + MnSO4 + 4 K2MnO4
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
MnC2O4*3H20 + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H20 + 31 O2 = 2 MnO + 60 H2O + 4 CO2
Ag(s) + Br2(g) = AgBr(s) =>
2 Ag(s) + Br2(g) = 2 AgBr(s)
CaSO4 + KI = CaI + KSO4 =>
CaSO4 + KI = CaI + KSO4
HCl + K2CO3 = CO2 + H2O + K2Cl2 =>
2 HCl + K2CO3 = CO2 + H2O + K2Cl2
Li + ZnC2H3O2 = LiC2H3O2 + Zn =>
Li + ZnC2H3O2 = LiC2H3O2 + Zn
Na2O + NaCl = Na3OCl =>
Na2O + NaCl = Na3OCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 = =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K + BB2O3 = K2O + B =>
6 K + BB2O3 = 3 K2O + 3 B
NaNO2 + HCl = NO2 + NaCl + H =>
NaNO2 + HCl = NO2 + NaCl + H
KH2PO2 + AgNO3 + H2O = Ag + H3PO4 + KNO3 + HNO3 =>
KH2PO2 + 4 AgNO3 + 2 H2O = 4 Ag + H3PO4 + KNO3 + 3 HNO3
Zn(s) + H2CO3(aq) = H2(g) + ZnCO3(s) =>
Zn(s) + H2CO3(aq) = H2(g) + ZnCO3(s)
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
CO + H3 = CH4 + H2O(water) =>
CO + 2 H3 = CH4 + H2O(water)
Ca + NHO3 = Ca(NO3)2 + H2 =>
Ca + 2 NHO3 = Ca(NO3)2 + H2
P4 + Mg = Mg4P2 =>
P4 + 8 Mg = 2 Mg4P2
HCl + CH3CH2OH = CH3CH2Cl + H2O =>
HCl + CH3CH2OH = CH3CH2Cl + H2O
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
K2CrO7 + H2SO4 + C2H5OH = Cr(SO4)3 + K2SO4 + CH3OOH + H2O =>
2 K2CrO7 + 8 H2SO4 + 3 C2H5OH = 2 Cr(SO4)3 + 2 K2SO4 + 6 CH3OOH + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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