| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
NO3{-} + CH4 + H{+} = N2 + H2O + CO2 =>
8 NO3{-} + 5 CH4 + 8 H{+} = 4 N2 + 14 H2O + 5 CO2
Kl + AgNO3 = NO3 + AgKl =>
Kl + AgNO3 = NO3 + AgKl
iron + sodiumhydroxide = ironoxide + sodiumhydride =>
2 Fe + 3 NaOH = Fe2O3 + 3 NaH
C3H6 + BrOH = C3OH + H6Br =>
C3H6 + BrOH = C3OH + H6Br
N2O3 + CaO = Ca3N2 + O2 =>
N2O3 + 3 CaO = Ca3N2 + 3 O2
Al2(SO4)3 + Fe2O3 = Fe2(SO4)3 + Al2O3 =>
Al2(SO4)3 + Fe2O3 = Fe2(SO4)3 + Al2O3
CaCl2 + AhNO3 = AhCl + Ca(NO3)2 =>
CaCl2 + 2 AhNO3 = 2 AhCl + Ca(NO3)2
CH3COOH + C2H5OH = C2H5COOH + H2O =>
2 CH3COOH + C2H5OH = 2 C2H5COOH + H2O
Li + H2O = Li(OH)2 + H2 =>
Li + 2 H2O = Li(OH)2 + H2
NF3 + NaOH = NaNO2 + H2O + NaF =>
NF3 + 4 NaOH = NaNO2 + 2 H2O + 3 NaF
C8H18 = C8H10 + H2 =>
C8H18 = C8H10 + 4 H2
C2H6 + O2 = CO2 + H202 =>
101 C2H6 + 202 O2 = 202 CO2 + 3 H202
Es + O2 = EsO =>
2 Es + O2 = 2 EsO
N + Ca = N2Ca3 =>
2 N + 3 Ca = N2Ca3
Li4 + O2 = Li4O2 =>
Li4 + O2 = Li4O2
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
MnO + P2O5 = Mn2P + O2 =>
8 MnO + 2 P2O5 = 4 Mn2P + 9 O2
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
C9H9NO2 + H2 = C9H13NO + H2O =>
C9H9NO2 + 3 H2 = C9H13NO + H2O
PO4{3-} + Ag{+} = Ag3PO4 =>
PO4{3-} + 3 Ag{+} = Ag3PO4
CaCl2 + AhNO3 = AhCl + Ca(NO3)2 =>
CaCl2 + 2 AhNO3 = 2 AhCl + Ca(NO3)2
CuS + SO2 = CuO + S =>
2 CuS + SO2 = 2 CuO + 3 S
NF3 + NaOH = NaNO2 + H2O + NaF =>
NF3 + 4 NaOH = NaNO2 + 2 H2O + 3 NaF
Na + PbSO4 = Na2SO4 + Pb =>
2 Na + PbSO4 = Na2SO4 + Pb
Na2O + C = Na2CO =>
Na2O + C = Na2CO
CH3CH2OH + CH3COOCOCH3 = CH3CH2OCH2COOCOCH3 + CH3COOH =>
CH3CH2OH + 3 CH3COOCOCH3 = 2 CH3CH2OCH2COOCOCH3 + CH3COOH
V2O5 + HCl = VOCl3 + H2O = =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
H2S + Cu = CuS2 + H2 =>
2 H2S + Cu = CuS2 + 2 H2
Ba(Cl)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(Cl)2 =>
Ba(Cl)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(Cl)2
K2SO3 + H2SO3 = KHSO3 =>
K2SO3 + H2SO3 = 2 KHSO3
H2TeO4 + Na2SO3 = Na2TeO3 + H2O + SO3 =>
H2TeO4 + Na2SO3 = Na2TeO3 + H2O + SO3
KCl + K2Cr2O7 + H2SO4 = KHSO4 + Cl2 + Cr2(SO4)3 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 8 KHSO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
NH3 + ZnCl2 + HOH = Zn(OH)2 + NH4Cl =>
2 NH3 + ZnCl2 + 2 HOH = Zn(OH)2 + 2 NH4Cl
FeBr2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
FeBr2 + 8 KOH + 2 Br2 = K2FeO4 + 6 KBr + 4 H2O
NaCl + Cu(NO3)2 = NaNO3 + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 NaNO3 + CuCl2
Na2WO4 + As2O3 + HCl = Na9[AsW9O33] + NaCl + H2O =>
18 Na2WO4 + As2O3 + 18 HCl = 2 Na9[AsW9O33] + 18 NaCl + 9 H2O
K2Cl2O = KCl + O =>
K2Cl2O = 2 KCl + O
Na + Pb(SO4)2 = Pb + Na2SO4 =>
4 Na + Pb(SO4)2 = Pb + 2 Na2SO4
[Co(NH3)6]SO4 + HNO3 = Co(NO3)2 + NH4NO3 + (NH4)2SO4 =>
[Co(NH3)6]SO4 + 6 HNO3 = Co(NO3)2 + 4 NH4NO3 + (NH4)2SO4
C8H10O2 + H2O2 + HCl = C8H9ClO2 + H2O =>
C8H10O2 + H2O2 + HCl = C8H9ClO2 + 2 H2O
Na2O + C = Na2CO =>
Na2O + C = Na2CO
Pb + FeSO4 = PbSO4Fe =>
Pb + FeSO4 = PbSO4Fe
CaCl2*2H2O + Na2SO4 = CaSO4 + NaCl + H2O =>
CaCl2*2H2O + Na2SO4 = CaSO4 + 2 NaCl + 2 H2O
MgS = Mg + S =>
MgS = Mg + S
FeS + F2 = FeF2 + S =>
FeS + F2 = FeF2 + S
Cu2O + NaOH = Cu2OH + NaO =>
Cu2O + NaOH = Cu2OH + NaO
MgCO3 + HClO4 = MgO4 + HCl + CO2 =>
4 MgCO3 + 3 HClO4 = 4 MgO4 + 3 HCl + 4 CO2
FeCl3 + KSCN = KCl + K3Fe(SCN)6 =>
FeCl3 + 6 KSCN = 3 KCl + K3Fe(SCN)6
Cu2O + NaOH = Cu2OH + NaO =>
Cu2O + NaOH = Cu2OH + NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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