| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 CO = H2 + 2 CO2
K2CO3(aq) + Ba(NO3)2(aq) = KNO3 + BaCO3 =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3 + BaCO3
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
Mg + NaOH = MgO + Na + H2 =>
2 Mg + 2 NaOH = 2 MgO + 2 Na + H2
C2H5OH(s) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(s) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + (NH4)(NO3) =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6(NH4)(NO3)
C3H6O2 + H2O = CH3OH + CH3COOH =>
C3H6O2 + H2O = CH3OH + CH3COOH
Br2 + I = BrI2 =>
Br2 + 4 I = 2 BrI2
C2H8N2 + H2SO4 = C2H10N2{+} + SO4{-} =>
C2H8N2 + H2SO4 = C2H10N2{+} + SO4{-}
C2H4O(g) + O2 = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2 = 4 CO2(g) + 4 H2O(g)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Cl2 + KNO3 = KClO3 + KCl + NO2 =>
3 Cl2 + 6 KNO3 = 2 KClO3 + 4 KCl + 6 NO2
Be + H2 = BeH2 =>
Be + H2 = BeH2
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
Pb(s) + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb(s) + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CuBr2 + H2SO4 = Cu2SO4 + Br2 + SO2 + H2O =>
2 CuBr2 + 2 H2SO4 = Cu2SO4 + 2 Br2 + SO2 + 2 H2O
HCl + Br = HBr + Cl =>
HCl + Br = HBr + Cl
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
H3CNH2 + H2O = H3CNH3 + HO =>
H3CNH2 + H2O = H3CNH3 + HO
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O =>
2 YBa2Cu3O7 + 26 HCl = 6 CuCl2 + 13 H2O + 2 YCl3 + 4 BaCl2 + O
NH4Cl + CH3COONa = NaCl + CH3COONH4 =>
NH4Cl + CH3COONa = NaCl + CH3COONH4
Ni + I = NiI2 =>
Ni + 2 I = NiI2
NaCl + CO2 + H2O = HCl + NaHCO3 =>
NaCl + CO2 + H2O = HCl + NaHCO3
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
LiCl + Cs2S = CsCl + Li2S =>
2 LiCl + Cs2S = 2 CsCl + Li2S
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
FeCr2O4 + K2CO3 + O2 = Fe2O3 + K2Cr2O7 + CO2 =>
4 FeCr2O4 + 4 K2CO3 + 7 O2 = 2 Fe2O3 + 4 K2Cr2O7 + 4 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4OH + H2S2O8 = (NH4)2S2O8 + H2O =>
2 NH4OH + H2S2O8 = (NH4)2S2O8 + 2 H2O
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
CH4 + HONO2 = CH3NO2 + H2O =>
CH4 + HONO2 = CH3NO2 + H2O
C6H5C2H5 = C6H5CHCH2 + H2 =>
C6H5C2H5 = C6H5CHCH2 + H2
Li2SO3 + HCl = LiCl + SO2 + H2O =>
Li2SO3 + 2 HCl = 2 LiCl + SO2 + H2O
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
C2H6 + O2 + Cl2 = C2H3Cl + H2O =>
4 C2H6 + 3 O2 + 2 Cl2 = 4 C2H3Cl + 6 H2O
C3H6O2 + H2O = CH3OH + CH3COOH =>
C3H6O2 + H2O = CH3OH + CH3COOH
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
CaO + HI = CaI + OH =>
CaO + HI = CaI + OH
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
NaCN + O2 = NaCNO =>
2 NaCN + O2 = 2 NaCNO
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
CoCl2 + NH4SCN = H2Co(SCN)4 + NH3 + HCl =>
CoCl2 + 4 NH4SCN = H2Co(SCN)4 + 4 NH3 + 2 HCl
CH3COOH + C6H5CH2OH = CH3COO(CH2)H5C6 + H2O =>
CH3COOH + C6H5CH2OH = CH3COO(CH2)H5C6 + H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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