| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(s) + 3 Cl2(g) = 2 Cr{3+}(aq) + 6 Cl{-}(aq)
AgNO3 + Na[BH4] + H2O = Ag + B(OH)3 + NaNO3 + H2 =>
2 AgNO3 + 2 Na[BH4] + 6 H2O = 2 Ag + 2 B(OH)3 + 2 NaNO3 + 7 H2
NaNO3 + NaCl = ClNO3 + Na =>
NaNO3 + NaCl = ClNO3 + 2 Na
K*O2 = KO2 =>
K*O2 = KO2
NO22 + H2O = NH3 + O2 =>
4 NO22 + 6 H2O = 4 NH3 + 47 O2
C2H4(g) + Cl2(g) = CCl4(aq) + H2(g) =>
C2H4(g) + 4 Cl2(g) = 2 CCl4(aq) + 2 H2(g)
KH2PO4 + AgNO3 = AgH2PO4 + KNO3 =>
KH2PO4 + AgNO3 = AgH2PO4 + KNO3
C2H4O2 + H2O = H3O + CH3OO =>
C2H4O2 + 4 H2O = 2 H3O + 2 CH3OO
C8H8O3 + NaOH + H7NO2 = C10H15N + H2O + NaNO3 =>
20 C8H8O3 + 19 NaOH + 35 H7NO2 = 16 C10H15N + 92 H2O + 19 NaNO3
I2 + SO3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO3{2-} + H2O = 2 I{-} + SO4{2-} + 2 H{+}
Fe(NO3)3(aq) + KSCN(aq) = KNO3(aq) + Fe(SCN)3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = 3 KNO3(aq) + Fe(SCN)3(aq)
Pb2 + NO3 = Pb(NO3) =>
Pb2 + 2 NO3 = 2 Pb(NO3)
CuO + C6H8O7 = H2O + Cu3(C6H5O7)2 =>
3 CuO + 2 C6H8O7 = 3 H2O + Cu3(C6H5O7)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
N2H2 + Cu(OH)2 = N2 + Cu + H2O =>
N2H2 + Cu(OH)2 = N2 + Cu + 2 H2O
CH3MgBr + C2H2 = CH4 + C2HMgBr =>
CH3MgBr + C2H2 = CH4 + C2HMgBr
CH3OH + H2S = CH3OH2 + SH =>
CH3OH + H2S = CH3OH2 + SH
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
Cu(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + H3PO4 = CuMnFeP2O12 + NO2 + H2O =>
Cu(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + 2 H3PO4 = CuMnFeP2O12 + 7 NO2 + 3 H2O
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
CuSO4(l) + BaCl2(l) = CuCl2(l) + BaSO4(s) =>
CuSO4(l) + BaCl2(l) = CuCl2(l) + BaSO4(s)
H4CO4 + Hf(OH)4 = HfCO4 + H2O =>
H4CO4 + Hf(OH)4 = HfCO4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Ca + P = Ca2P3 =>
2 Ca + 3 P = Ca2P3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
AuFeO = FeAuO =>
AuFeO = FeAuO
NH3 + CrO3 = N2 + Cr2O3 + H2O =>
2 NH3 + 2 CrO3 = N2 + Cr2O3 + 3 H2O
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
Fe + S = FeS1 =>
Fe + S = FeS1
HNO3 + Ag2O = AgNO3 + H2O =>
2 HNO3 + Ag2O = 2 AgNO3 + H2O
K + Na = Na2K =>
K + 2 Na = Na2K
Na2(CO3) + Ni(NO3)2 = Na(NO3) + Ni2(CO3)2 =>
2 Na2(CO3) + 2 Ni(NO3)2 = 4 Na(NO3) + Ni2(CO3)2
LiOH + ZnNO3 = LiNO3 + ZnOH =>
LiOH + ZnNO3 = LiNO3 + ZnOH
PtCl4 + XeF2 = PtClF6 + ClF + Xe =>
2 PtCl4 + 9 XeF2 = 2 PtClF6 + 6 ClF + 9 Xe
Ag2(C2O4) + Ca = Ca(C2O4) + Ag2 =>
Ag2(C2O4) + Ca = Ca(C2O4) + Ag2
HCl + F2 = H + F2Cl =>
HCl + F2 = H + F2Cl
HF(aq) + SiO2(s) = SiF4(g) + H2O(l) =>
4 HF(aq) + SiO2(s) = SiF4(g) + 2 H2O(l)
(NH4)2S2O8 + AgNO3 = AgS2O8 + (NH4)2SO4 + NH4NO3 =>
3(NH4)2S2O8 + 2 AgNO3 = 2 AgS2O8 + 2(NH4)2SO4 + 2 NH4NO3
Cu(OH)2 + NH3 = Cu(NH3)4(H2O2) =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(H2O2)
CH3OH + CuO = H2CO + H2O + Cu =>
CH3OH + CuO = H2CO + H2O + Cu
CH3CH2CH2COOH + Fe(OH)3 = Fe(CH3CH2CH2COO)3 + H2O =>
3 CH3CH2CH2COOH + Fe(OH)3 = Fe(CH3CH2CH2COO)3 + 3 H2O
Fe + HNO3 = (NO3)3Fe + NO + H2O =>
Fe + 4 HNO3 = (NO3)3Fe + NO + 2 H2O
Ag2O + HNO3 = Ag2N2O6 + H2O =>
Ag2O + 2 HNO3 = Ag2N2O6 + H2O
hydrogenperoxide = O2 + water =>
2 H2O2 = O2 + 2 H2O
Cl2 + Cr(OH)3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 Cl2 + 2 Cr(OH)3 + 10 OH{-} = 6 Cl{-} + 2 CrO4{2-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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