| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CdI2 + Br2 = 2 CdBr + 2 I2
AgNO3 + H2SO4 = AgH2 + NO3SO4 =>
AgNO3 + H2SO4 = AgH2 + NO3SO4
C2H6O = C + H2 + O2 =>
2 C2H6O = 4 C + 6 H2 + O2
Cu + H2SO4 = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2SO4 = Cu(SO4) + 2 H2O + SO2
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq) =>
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq)
KH2PO4 + NaOH = K3PO4 + Na3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 6 H2O
MnCl2 + H2S = HCl + MnS =>
MnCl2 + H2S = 2 HCl + MnS
C5H10N2O3 + H2O = C5H9NO4 + NH3 =>
C5H10N2O3 + H2O = C5H9NO4 + NH3
Na + FeSO4 = NaFeSO4 =>
Na + FeSO4 = NaFeSO4
Cr3(PO4)2 + Sr = Sr(PO4)2 + Cr =>
Cr3(PO4)2 + Sr = Sr(PO4)2 + 3 Cr
(NH4)2SO4 + Ca(OH)2 = H2O + NH3 + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 H2O + 2 NH3 + CaSO4
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
B + KOH + O2 = KBO2 + H2O =>
4 B + 4 KOH + 3 O2 = 4 KBO2 + 2 H2O
HCl + Ba(OH)2 = Cl{-} + BaO2H3{+} =>
HCl + Ba(OH)2 = Cl{-} + BaO2H3{+}
Cu(CH3COO)2 = Cu + CH3COO =>
Cu(CH3COO)2 = Cu + 2 CH3COO
Na2S2O8 + Mg = MgO + SO2 + Na2O =>
Na2S2O8 + 3 Mg = 3 MgO + 2 SO2 + Na2O
Li + O2 = Li2O(Li2O) =>
4 Li + O2 = Li2O(Li2O)
Cu(s) + AlBr3(aq) = CuBr2(aq) + Al(s) =>
3 Cu(s) + 2 AlBr3(aq) = 3 CuBr2(aq) + 2 Al(s)
PH3 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = 8 K2MnO4 + K3PO4 + 7 H2O
Be + HF = BeHF =>
Be + HF = BeHF
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
Fe(OH)3 + H3O = Fe + H2O =>
Fe(OH)3 + 3 H3O = Fe + 6 H2O
KCN(aq) + HCl = HCN(aq) + KCl(aq) =>
KCN(aq) + HCl = HCN(aq) + KCl(aq)
NH3(g) + Mg(s) = N2Mg3(s) + H2(g) =>
2 NH3(g) + 3 Mg(s) = N2Mg3(s) + 3 H2(g)
SO4 + H2O = SO3 + OH =>
SO4 + H2O = SO3 + 2 OH
Al(C2H3O2)3() + AgNO3() = Al(NO3)3() + AgC2H3O2 =>
Al(C2H3O2)3() + 3 AgNO3() = Al(NO3)3() + 3 AgC2H3O2
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
PbBr2 = Pb + Br2 =>
PbBr2 = Pb + Br2
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
K2HPO4 = K2O + P2O5 + H2O =>
2 K2HPO4 = 2 K2O + P2O5 + H2O
(NH4)2S + PbCl2 = (NH4)Cl + PbS =>
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HCl(g) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(g) + NaOH(aq) = NaCl(aq) + H2O(l)
Sr(NO3)2 + C2H5NO2 = SrO + CO2 + N2 + H2O =>
9 Sr(NO3)2 + 10 C2H5NO2 = 9 SrO + 20 CO2 + 14 N2 + 25 H2O
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
C12H14 + O2 = CO + H2O =>
2 C12H14 + 19 O2 = 24 CO + 14 H2O
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
CH3COOH + Cr2O7{-2} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3COOH + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
CaCO3 + H2C2O4 = CaC2O4 + H2CO3 =>
CaCO3 + H2C2O4 = CaC2O4 + H2CO3
NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl
HNO3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
BaS + Al = BaAl + S =>
BaS + Al = BaAl + S
NH4Br + Pb(C2H3O2)2 = NH4C2H3O2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbBr2
HOCl = H + OCl =>
HOCl = H + OCl
C6H8O7 + Mg = H2 + MgC6O7 =>
C6H8O7 + Mg = 4 H2 + MgC6O7
XCOOH + KMnO4 + H2O = X(OH)2COOH + KOH + MnO2 =>
3 XCOOH + 2 KMnO4 + 4 H2O = 3 X(OH)2COOH + 2 KOH + 2 MnO2
Fl + Ar = FlAr =>
Fl + Ar = FlAr
Mg + Cu(CH3OO)2 = Mg(CH3OO)2 + Cu =>
Mg + Cu(CH3OO)2 = Mg(CH3OO)2 + Cu
MgF2(s) = Mg + F =>
MgF2(s) = Mg + 2 F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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