| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H4O + 11 O2 = 10 CO2 + 4 H2O
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2 + Na2SO4
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
CaO + N2O5 = CaO5 + N2O =>
CaO + N2O5 = CaO5 + N2O
Cr(OH)3 + NH4HS = [Cr(NH4)6] + OH + HS =>
Cr(OH)3 + 6 NH4HS = [Cr(NH4)6] + 3 OH + 6 HS
Mn + CuO = Mn2O3 + Cu =>
2 Mn + 3 CuO = Mn2O3 + 3 Cu
Fe + Cu(C2H3O2)2 = Fe(C2H3O2)2 + Cu =>
Fe + Cu(C2H3O2)2 = Fe(C2H3O2)2 + Cu
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
S + O = SO3 =>
S + 3 O = SO3
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
Li2CO3 + MgBr2 = LiBr + MgCO3 =>
Li2CO3 + MgBr2 = 2 LiBr + MgCO3
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
(NH4)2CO3H2O = H2CO3(NH4)2O =>
(NH4)2CO3H2O = H2CO3(NH4)2O
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
Na2SO4 + Sr(NO3)2 = SrSO4 + NaNO3 =>
Na2SO4 + Sr(NO3)2 = SrSO4 + 2 NaNO3
K3PO4 + (NH4)2CO3 = K2CO3 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2CO3 = 3 K2CO3 + 2(NH4)3PO4
H3AsO3(aq) + BrO3{-}(aq) = Br{-}(aq) + H3AsO4(aq) =>
3 H3AsO3(aq) + BrO3{-}(aq) = Br{-}(aq) + 3 H3AsO4(aq)
ZnClO4 + K3PO4 = Zn3PO4 + KClO4 =>
3 ZnClO4 + K3PO4 = Zn3PO4 + 3 KClO4
SCl2 = S + Cl2 =>
SCl2 = S + Cl2
NaHCO3Cl2H2O = NaClH2CO3HClO =>
NaHCO3Cl2H2O = NaClH2CO3HClO
H2SZnSO4 = ZnSH2SO4 =>
H2SZnSO4 = ZnSH2SO4
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P2Br5 = P + Br2 =>
2 P2Br5 = 4 P + 5 Br2
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
NaI + Cl{2} = I{2} + NaCl =>
NaI + Cl{2} = I{2} + NaCl
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
NH4NO3 + BaBr2 = NH4Br + Ba(NO3)2 =>
2 NH4NO3 + BaBr2 = 2 NH4Br + Ba(NO3)2
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + (NH4)2SO4 =>
2 C4H10O + 2 NH4Br + H2SO4 = 2 C4H9Br + 2 H2O + (NH4)2SO4
NaP + MgSO4 = MgP + NaSO4 =>
NaP + MgSO4 = MgP + NaSO4
Cu3(PO4)2 + Al = Al(PO4) + Cu =>
Cu3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Cu
IF5 + H2O = HF + HIO3 =>
IF5 + 3 H2O = 5 HF + HIO3
H2Cl2 + BeF4 = H2F2 + BeCl4 =>
2 H2Cl2 + BeF4 = 2 H2F2 + BeCl4
H2S + KMnO4 = S + KMnO2 + H2O =>
2 H2S + KMnO4 = 2 S + KMnO2 + 2 H2O
CH3COOH + Na2CO3 = C3H7COONa + H2O + CO2 =>
5 CH3COOH + Na2CO3 = 2 C3H7COONa + 3 H2O + 3 CO2
CH3CH2COOHH2O = CH3CH2COOH3O =>
CH3CH2COOHH2O = CH3CH2COOH3O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
C3H5NO + O2 = CO2 + H2O + N03 =>
12 C3H5NO + 45 O2 = 36 CO2 + 30 H2O + 4 N03
SiF2 + Na = Si + NaF =>
SiF2 + 2 Na = Si + 2 NaF
Al(OH)3 + OH = Al(OH)4 =>
Al(OH)3 + OH = Al(OH)4
Pb2O2 = Pb2 + O =>
Pb2O2 = Pb2 + 2 O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
NH4HCO3 = CO2 + NH3 + H2O =>
NH4HCO3 = CO2 + NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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