| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
SnS + H2O2 + OH{-} = Sn(OH)6{2-} + SO4{2-} + H2O =>
SnS + 5 H2O2 + 4 OH{-} = Sn(OH)6{2-} + SO4{2-} + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
C12H22O11(i) + O2(g) = H2O(i) + CO2(g) =>
C12H22O11(i) + 12 O2(g) = 11 H2O(i) + 12 CO2(g)
calciumchloride + sodiumhydroxide = sodiumchloride + calciumhydroxide =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
KMnO4 = K2 + MnO2 + O2 =>
2 KMnO4 = K2 + 2 MnO2 + 2 O2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
KNO3 + Cr2O3 + KOH = KNO2 + K2CrO4 + H2O =>
3 KNO3 + Cr2O3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 2 H2O
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
K + FeCO3 = Fe + K2CO3 =>
2 K + FeCO3 = Fe + K2CO3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Cu(s) + AgNO3(aq) = CuNO3(s) + Ag(aq) =>
Cu(s) + AgNO3(aq) = CuNO3(s) + Ag(aq)
Mg(s) + HCI = MgCI + H2 =>
2 Mg(s) + 2 HCI = 2 MgCI + H2
PbS + O2 = Pb + SO =>
2 PbS + O2 = 2 Pb + 2 SO
CH4 + Cl2 + H2O = CH3OH + HCl =>
CH4 + Cl2 + H2O = CH3OH + 2 HCl
K3[Fe(CN)6] + KCl + H2O = K4[Fe(CN)6] + H2O2 + HCl =>
2 K3[Fe(CN)6] + 2 KCl + 2 H2O = 2 K4[Fe(CN)6] + H2O2 + 2 HCl
C2H5OH = C2H5OCH3 + H2O =>
3 C2H5OH = 2 C2H5OCH3 + H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
C7H6O3 + Na2CO3 = C7H5O3Na + CO2 + H2O =>
2 C7H6O3 + Na2CO3 = 2 C7H5O3Na + CO2 + H2O
(NH4)3PO4 + Fe(NO3)2 = Fe3PO4 + NH4(NO3)2 =>
(NH4)3PO4 + 3 Fe(NO3)2 = Fe3PO4 + 3 NH4(NO3)2
Ni(OH)2 + CO2 = (NiOH)2CO3 + H2O =>
2 Ni(OH)2 + CO2 = (NiOH)2CO3 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2 =>
Cl2 + Ca(OH)2 = Ca(ClO)2 + H2
O2(g) + H2O(l) = H2O2(l) =>
O2(g) + 2 H2O(l) = 2 H2O2(l)
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
CH3CH2NH2(CH3) + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
6 CH3CH2NH2(CH3) + 8 NaNO2 + 8 HCl = 9 CH3CH2OH + 7 N2 + 8 NaCl + 7 H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
PbCl2 + NH3 = Pb(NH3)2 + Cl =>
PbCl2 + 2 NH3 = Pb(NH3)2 + 2 Cl
AlCl3 + NH3*H2O = NH4 + Al(OH)4 + NH4Cl =>
AlCl3 + 4 NH3*H2O = NH4 + Al(OH)4 + 3 NH4Cl
H2S + NaHCO3 = Na2S + H2O + CO2 =>
H2S + 2 NaHCO3 = Na2S + 2 H2O + 2 CO2
C6H5COOH + Na2CO3 = CO2 + C6H5COONa + H2O =>
2 C6H5COOH + Na2CO3 = CO2 + 2 C6H5COONa + H2O
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
K2SiO3 + NiSO4 = NiSiO3 + K2SO4 =>
K2SiO3 + NiSO4 = NiSiO3 + K2SO4
NaClO4 + NaCl + H2O = NaOH + Cl2 =>
NaClO4 + 7 NaCl + 4 H2O = 8 NaOH + 4 Cl2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Cu + MgF = CuF + Mg =>
Cu + MgF = CuF + Mg
Ar2S3 + HNO3 + H2O = H3ArO4 + H2SO4 + NO =>
3 Ar2S3 + 28 HNO3 + 4 H2O = 6 H3ArO4 + 9 H2SO4 + 28 NO
NaOH + CaOH2 + Cl2 = Ca(ClO)2 + NaCl + H2O =>
4 NaOH + CaOH2 + 3 Cl2 = Ca(ClO)2 + 4 NaCl + 3 H2O
Ba(NO3)2 + LiOH = Ba(OH)2 + Li(NO3) =>
Ba(NO3)2 + 2 LiOH = Ba(OH)2 + 2 Li(NO3)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K3FeO4 + H2O = Fe(OH)3 + K2FeO4 + KOH =>
3 K3FeO4 + 4 H2O = Fe(OH)3 + 2 K2FeO4 + 5 KOH
HCl(aw) + Ba(OH)2(aq) = H2O + BaCl2 =>
2 HCl(aw) + Ba(OH)2(aq) = 2 H2O + BaCl2
Pb(NO3)2 + Fe = Pb2Fe + NO3 =>
2 Pb(NO3)2 + Fe = Pb2Fe + 4 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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