| Équations équilibrées la veille | Équations équilibrées le lendemain |
PhO2 + 4 HCl = PhCl2 + Cl2 + 2 H2O
AgCl + NaNO3 = Ag(NO3) + NaCl =>
AgCl + NaNO3 = Ag(NO3) + NaCl
NH3 + H3PO4 = NH4OH + HPO3 =>
NH3 + H3PO4 = NH4OH + HPO3
K3PO3 + Al(NO2)3 = KNO2 + AlPO3 =>
K3PO3 + Al(NO2)3 = 3 KNO2 + AlPO3
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
SrNO3 + NaS = SSr + NaNO3 =>
SrNO3 + NaS = SSr + NaNO3
C6H5OH + Fe(Cl)3 = (C6H5O)3Fe + HCl =>
3 C6H5OH + Fe(Cl)3 = (C6H5O)3Fe + 3 HCl
KOH + NaHCO3 = NaCO3 + KHOH =>
KOH + NaHCO3 = NaCO3 + KHOH
H2SKOH = KS + H3O =>
H2SKOH = KS + H3O
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
HgNo3 + NaI = HgI + NaNo3 =>
HgNo3 + NaI = HgI + NaNo3
NaCO3 + Cu(NO3)2 = NaNO3 + Cu(CO3)2 =>
2 NaCO3 + Cu(NO3)2 = 2 NaNO3 + Cu(CO3)2
AgNo3(aq) + Pb(No3)2(aq) = Ag(No3)2(s) + PbNo3(s) =>
AgNo3(aq) + Pb(No3)2(aq) = Ag(No3)2(s) + PbNo3(s)
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + CO2(aq) + H2O(l) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + CO2(aq) + H2O(l)
MnO2 + H2SO4 + NaCl = MnSO4 + Na2SO4 + H2O + Cl2 =>
MnO2 + 2 H2SO4 + 2 NaCl = MnSO4 + Na2SO4 + 2 H2O + Cl2
FeCr2O4 + NaCO3 + O2 = Fe2O2 + Na2CrO4 + CO2 =>
2 FeCr2O4 + 8 NaCO3 + O2 = Fe2O2 + 4 Na2CrO4 + 8 CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaCI + Br2 = NaBr + CI =>
2 NaCI + Br2 = 2 NaBr + 2 CI
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaClO + NH3 = NH2Cl + NaOH =>
NaClO + NH3 = NH2Cl + NaOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeCl2 + KCN = KCl + K4Fe(CN)6 =>
FeCl2 + 6 KCN = 2 KCl + K4Fe(CN)6
Sr(C2H3O2)2 + CaS = SrS + Ca(C2H3O2)2 =>
Sr(C2H3O2)2 + CaS = SrS + Ca(C2H3O2)2
O2 + NaHCO3 = H2O + NaCO3 =>
O2 + 4 NaHCO3 = 2 H2O + 4 NaCO3
Na2SO4 + Fe(OH)3 = Fe2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NaOH
NaBr + CrN = Na3N + CrBr3 =>
3 NaBr + CrN = Na3N + CrBr3
HCl + CrSO4 = H2SO4 + CrCl2 =>
2 HCl + CrSO4 = H2SO4 + CrCl2
K2CO3 + HC1 = KC1 + CO2 + H2O =>
K2CO3 + 2 HC1 = 2 KC1 + CO2 + H2O
NaNO3 + NaNO2 = Na2N2O5 =>
NaNO3 + NaNO2 = Na2N2O5
NO + Cu = N2 + Cu2O =>
2 NO + 4 Cu = N2 + 2 Cu2O
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
(NH4)2CO3(aq) + MgCl2(aq) = NH4Cl(aq) + MgCO3(s) =>
(NH4)2CO3(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgCO3(s)
(H2SO4) + KOH = K2SO4 + H2O =>
(H2SO4) + 2 KOH = K2SO4 + 2 H2O
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
NaI + CuC2 = NaC2 + CuI =>
NaI + CuC2 = NaC2 + CuI
Ca + Fl = CaFl2 =>
Ca + 2 Fl = CaFl2
Ba(ClO3)2(heat) = Ba + ClO3 =>
Ba(ClO3)2(heat) = Ba + 2 ClO3
Ca3(PO4)2(s) + HCl(aq) = CaCl2 + H3PO4 =>
Ca3(PO4)2(s) + 6 HCl(aq) = 3 CaCl2 + 2 H3PO4
FeF3 + Ca(OH)2 = Fe(OH)2 + CaF3 =>
FeF3 + Ca(OH)2 = Fe(OH)2 + CaF3
K + Ca3N2 = KN + Ca =>
2 K + Ca3N2 = 2 KN + 3 Ca
Bi2S3 + H2SO4 = Bi2(SO4)3 + H2S =>
Bi2S3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2S
FeSO4 + K3PO4 = FePO4 + SO4K3 =>
FeSO4 + K3PO4 = FePO4 + SO4K3
CuCl2(aq) + K2SO4(aq) = KCl + CuSO4 =>
CuCl2(aq) + K2SO4(aq) = 2 KCl + CuSO4
HgS = Hg(aq) + S(s) =>
HgS = Hg(aq) + S(s)
Na + Sn(NO3)4 = Sn4 + NaNO3 =>
16 Na + 4 Sn(NO3)4 = Sn4 + 16 NaNO3
K2 + H2O = KOH + H =>
K2 + 2 H2O = 2 KOH + 2 H
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
Fe{2+} + Cr2O7{2-} = Fe{3+} + Cr{3+} + O{2-} =>
6 Fe{2+} + Cr2O7{2-} = 6 Fe{3+} + 2 Cr{3+} + 7 O{2-}
SO2 + CaCO3 = CaS + CO2 + O2 =>
2 SO2 + 2 CaCO3 = 2 CaS + 2 CO2 + 3 O2
AlH3 + HCl = AlCl3 + H =>
AlH3 + 3 HCl = AlCl3 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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