| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 HCl + 3 H2O = [Zn(H2O)4]Cl2
Ag2O(s) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) =>
3 Ag2O(s) + 2 Al(s) + 3 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq)
Cu + Na(OH) = Cu(OH)2 + Na =>
Cu + 2 Na(OH) = Cu(OH)2 + 2 Na
Br2O5 = Br + O2 =>
2 Br2O5 = 4 Br + 5 O2
(NH4)2WO4 + SnCl2 + HCl = WO2 + SnCl4 + NH4Cl + H2O =>
(NH4)2WO4 + SnCl2 + 4 HCl = WO2 + SnCl4 + 2 NH4Cl + 2 H2O
NH4OH + Pb(NO3)2 = Pb(OH)2 + NH4NO3 =>
2 NH4OH + Pb(NO3)2 = Pb(OH)2 + 2 NH4NO3
(NH4)2S2O8 + NaOH = Na2S2O8 + NH3 + H2O =>
(NH4)2S2O8 + 2 NaOH = Na2S2O8 + 2 NH3 + 2 H2O
C3H8O3 + C5H11COOH = C3H6O3(C5H11CO)2 + H2O =>
C3H8O3 + 2 C5H11COOH = C3H6O3(C5H11CO)2 + 2 H2O
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O =>
CH3COOH(aq) + NaOH(s) = CH3COONa(aq) + H2O
K + C2O4 = KC2O4 =>
K + C2O4 = KC2O4
Mg(NO3)2 + Na2(CrO4) = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2(CrO4) = 2 NaNO3 + MgCrO4
K2Cr2O7 + K2CO3 + H2C2O4 = K3[Cr(C2O4)3] + H2O + CO2 =>
K2Cr2O7 + 2 K2CO3 + 9 H2C2O4 = 2 K3[Cr(C2O4)3] + 9 H2O + 8 CO2
K2Cr2O7 + C + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(CO3)3 + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
U(OH)4 + HCl = UCl4 + H2O =>
U(OH)4 + 4 HCl = UCl4 + 4 H2O
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
NH4NO3(aq) + K2CrO4(aq) = NH4CrO4 + K2NO3 =>
NH4NO3(aq) + K2CrO4(aq) = NH4CrO4 + K2NO3
K2Cr2O7 + SnCl2 + KOH + H2O = KCl + K2[Sn(OH)6] + K3[Cr(OH)6] =>
K2Cr2O7 + 3 SnCl2 + 16 KOH + 7 H2O = 6 KCl + 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6]
Fe(OH)2CuSO4 = Cu(OH)2FeSO4 =>
Fe(OH)2CuSO4 = Cu(OH)2FeSO4
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
CrOH3 + OH = CrO4 + H2O =>
CrOH3 + 9 OH = CrO4 + 6 H2O
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
NaH + NaCl = Na + HCl =>
NaH + NaCl = 2 Na + HCl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al(NO3)3 + H2O = HNO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O = 3 HNO3 + Al(OH)3
Fe2O3(g) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(g) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C4H8O = C + H + O =>
C4H8O = 4 C + 8 H + O
Fe3(PO4)2 + NaCl = FeCl2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaCl = 3 FeCl2 + 2 Na3(PO4)
KC2H3O2 + CuSO4 = Cu(C2H3O2)2 + K2SO4 =>
2 KC2H3O2 + CuSO4 = Cu(C2H3O2)2 + K2SO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NH4OH + Cu(CH3COO)2 = NH4CH3COO + Cu(OH)2 =>
2 NH4OH + Cu(CH3COO)2 = 2 NH4CH3COO + Cu(OH)2
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaBr2 + KH2PO4 = Ca(H2PO4)2 + KBr =>
CaBr2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KBr
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
NO2{-} + I{-} + H{+} = I3{-} + NO + H2O =>
2 NO2{-} + 3 I{-} + 4 H{+} = I3{-} + 2 NO + 2 H2O
(BaCO3) = BaO + CO2 =>
(BaCO3) = BaO + CO2
HCO2H = H2O + CO =>
HCO2H = H2O + CO
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HgBr = Hg + Br2 =>
2 HgBr = 2 Hg + Br2
Cu + CH3CH2COOH = CH3CH2COOCu + H2 =>
2 Cu + 2 CH3CH2COOH = 2 CH3CH2COOCu + H2
Cr + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
2 Cr + Cr2O7{2-} + 14 H{+} = 4 Cr{3+} + 7 H2O
HCl + C7H8 = CCl4 + H2 =>
28 HCl + C7H8 = 7 CCl4 + 18 H2
CCl2F2 + Na2C2O4 = C + CO2 + NaCl + NaF =>
CCl2F2 + 2 Na2C2O4 = C + 4 CO2 + 2 NaCl + 2 NaF
KMnO4 + HCl = Cl2 + KMn + H2O =>
KMnO4 + 8 HCl = 4 Cl2 + KMn + 4 H2O
H2SO4 + NH4F = HF + (NH4)2SO4 =>
H2SO4 + 2 NH4F = 2 HF + (NH4)2SO4
Al + HCH3COO = Al(CH3COO)3 + H2 =>
2 Al + 6 HCH3COO = 2 Al(CH3COO)3 + 3 H2
Pt + NaCl = PtCl2 + Na =>
Pt + 2 NaCl = PtCl2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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