| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
KSCN + Pb(NO3)2 = Pb(SCN)2 + KNO3 =>
2 KSCN + Pb(NO3)2 = Pb(SCN)2 + 2 KNO3
K2Cr2O7 + N2H4 + H2SO4 = K2SO4 + N2 + H2O + Cr2O3 =>
2 K2Cr2O7 + 3 N2H4 + 2 H2SO4 = 2 K2SO4 + 3 N2 + 8 H2O + 2 Cr2O3
C2H5NH2 + CHCl3 + NaOH = C3H5N + NaCl + H2O =>
C2H5NH2 + CHCl3 + 3 NaOH = C3H5N + 3 NaCl + 3 H2O
CH4(g) + O2(g) = H2O(g) + CO3(g) =>
2 CH4(g) + 5 O2(g) = 4 H2O(g) + 2 CO3(g)
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
Li2CO3(aq) + ZnCl2(aq) = LiCl(aq) + ZnCO3(aq) =>
Li2CO3(aq) + ZnCl2(aq) = 2 LiCl(aq) + ZnCO3(aq)
AgBr + K2SO4 = AgSO4 + K2Br =>
AgBr + K2SO4 = AgSO4 + K2Br
SO2 + K2CrO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KHSO4 = Cr2(SO4)3 + 4 K2SO4 + 2 H2O
Mg(s) + CO2(g) = MgO + C =>
2 Mg(s) + CO2(g) = 2 MgO + C
SrClO = SrCl + O2 =>
2 SrClO = 2 SrCl + O2
H3SO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br2 =>
2 H3SO4 + 3 NaBr + NaBrO3 = 2 Na2SO4 + 3 H2O + 2 Br2
POH3 + H2SO4 = H2 + PSO4 + OH =>
POH3 + H2SO4 = 2 H2 + PSO4 + OH
Mn + HNO3 = MnO + NO2 + H2O =>
Mn + 2 HNO3 = MnO + 2 NO2 + H2O
NaCl = Na + Cl2(classification) =>
2 NaCl = 2 Na + Cl2(classification)
Ag2SO4 + H2O = Ag + O2 + H2SO4 =>
2 Ag2SO4 + 2 H2O = 4 Ag + O2 + 2 H2SO4
CuClNaCl = Na[CuCl2] =>
CuClNaCl = Na[CuCl2]
NaHSO4 + H2O + AlCl3 = Al(OH)3 + H2SO4 + NaCl =>
3 NaHSO4 + 3 H2O + AlCl3 = Al(OH)3 + 3 H2SO4 + 3 NaCl
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(s)
NaI + BeCl2 = BeI2 + Na2Cl2 =>
2 NaI + BeCl2 = BeI2 + Na2Cl2
FeCl3 + NaNCS = Fe(NCS)3 + NaCl =>
FeCl3 + 3 NaNCS = Fe(NCS)3 + 3 NaCl
NaNO3 + H2O = HNO3 + Na2O =>
2 NaNO3 + H2O = 2 HNO3 + Na2O
Mg(oh)2 + CuCl2 = MgCl2 + Cu =>
Mg(oh)2 + 2 CuCl2 = 2 MgCl2 + 2 Cu
CuSO4 + C20H14O4 = CuSO4C20H14O4 =>
CuSO4 + C20H14O4 = CuSO4C20H14O4
Nb + H2O = Nb2O5 + NbH =>
12 Nb + 5 H2O = Nb2O5 + 10 NbH
SO2 + K2CrO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KHSO4 = Cr2(SO4)3 + 4 K2SO4 + 2 H2O
K2(Cr2O7) + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2(Cr2O7) + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
NO2 + HCl = HClO + N2 =>
2 NO2 + 4 HCl = 4 HClO + N2
Al + NH4(ClO4) = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4(ClO4) = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Na2S + Na3AsO4 + HCl = As2S3 + S + NaCl + H2O =>
5 Na2S + 2 Na3AsO4 + 16 HCl = As2S3 + 2 S + 16 NaCl + 8 H2O
HCl(a) + NaOH(b) = NaCl + H2O =>
HCl(a) + NaOH(b) = NaCl + H2O
CaF2 + Br2 = CaBr2 + F2 =>
CaF2 + Br2 = CaBr2 + F2
K + N = KN =>
K + N = KN
SO2 + H2O + K3C6H5O7 = C6H8O7 + K2S2O5 =>
6 SO2 + 3 H2O + 2 K3C6H5O7 = 2 C6H8O7 + 3 K2S2O5
NaCl(aq) + H2SO4(aq) + MnO2(aq) = MnSO4(aq) + NaSO4(aq) + Cl2(g) + H2O(l) =>
2 NaCl(aq) + 4 H2SO4(aq) + 2 MnO2(aq) = 2 MnSO4(aq) + 2 NaSO4(aq) + Cl2(g) + 4 H2O(l)
Cu(OH)2 + HNO3 = CuOHNO3 + H2O =>
Cu(OH)2 + HNO3 = CuOHNO3 + H2O
ZnSO4(s) + Li2CO3(s) = ZnCO3(s) + Li2SO4(s) =>
ZnSO4(s) + Li2CO3(s) = ZnCO3(s) + Li2SO4(s)
CaO + N2O = Ca3N2 + O2 =>
3 CaO + N2O = Ca3N2 + 2 O2
B(OC2H5)3 + O2 = CO2 + H2O + B =>
4 B(OC2H5)3 + 33 O2 = 24 CO2 + 30 H2O + 4 B
FeSO4 + KMnO4 + H2O = Fe2(SO4)3 + MnO2 + KOH + Fe(OH)2 =>
9 FeSO4 + 2 KMnO4 + 4 H2O = 3 Fe2(SO4)3 + 2 MnO2 + 2 KOH + 3 Fe(OH)2
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
PbCO3 + H2SO4 = CO2 + PbSO4 + H2O =>
PbCO3 + H2SO4 = CO2 + PbSO4 + H2O
C4H6Br2 + KOH = C4H6(OH)2 + KBr =>
C4H6Br2 + 2 KOH = C4H6(OH)2 + 2 KBr
BaCl2 + Na3(PO4) = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaCl
Na(aq) + Ag(aq) = NaAg(s) =>
Na(aq) + Ag(aq) = NaAg(s)
Re3(PO2)7 + Cs2(S2O8) = Cs3(PO2) + Re2(S2O8)7 =>
2 Re3(PO2)7 + 21 Cs2(S2O8) = 14 Cs3(PO2) + 3 Re2(S2O8)7
Cu(NO3)2 + CK2O3(aq) = CuCO3(s) + KNO3 =>
Cu(NO3)2 + CK2O3(aq) = CuCO3(s) + 2 KNO3
SO2 + K2CrO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KHSO4 = Cr2(SO4)3 + 4 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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