| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CHCl2 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4 =>
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4
CuFeS2(s) + O2(g) = Cu2S(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 9 O2(g) = 2 Cu2S(s) + 2 Fe2O3(s) + 6 SO2(g)
Si + OH{-} + H2O = SiO3{-2} + H2 =>
Si + 2 OH{-} + H2O = SiO3{-2} + 2 H2
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
KMnO4 + H2O + K2SO3 = MnO2 + K2SO4 + KOH =>
2 KMnO4 + H2O + 3 K2SO3 = 2 MnO2 + 3 K2SO4 + 2 KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
NH4ClO4 + Mg = N2 + H2O + HCl + MgO =>
2 NH4ClO4 + 5 Mg = N2 + 3 H2O + 2 HCl + 5 MgO
Cr2O3(s) + Al(l) = Cr(l) + Al2O3(l) =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3(l)
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
(NH3)2 + HNO3(aq) = NH4NO3(aq) =>
(NH3)2 + 2 HNO3(aq) = 2 NH4NO3(aq)
K2CrO4 + KCl + H2SO4 = K2SO4 + CrO2Cl2 + H2O =>
K2CrO4 + 2 KCl + 2 H2SO4 = 2 K2SO4 + CrO2Cl2 + 2 H2O
CoCl3(aq) + Na2S(aq) = Co2S3(s) + NaCl(aq) =>
2 CoCl3(aq) + 3 Na2S(aq) = Co2S3(s) + 6 NaCl(aq)
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
NaNO3 + S = Na2SO4 + SO2 + N2 =>
2 NaNO3 + 2 S = Na2SO4 + SO2 + N2
Ba(CH3CO2)2 + CoSO4 = BaSO4 + Co(CH3CO2)2 =>
Ba(CH3CO2)2 + CoSO4 = BaSO4 + Co(CH3CO2)2
NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l)
Pb(NO3)2 + Ni(SO4) = Pb(SO4) + Ni(NO3)2 =>
Pb(NO3)2 + Ni(SO4) = Pb(SO4) + Ni(NO3)2
H2(g) + Cl(g) = HCl(aq) =>
H2(g) + 2 Cl(g) = 2 HCl(aq)
NH4 + I = NH4I =>
NH4 + I = NH4I
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
AgNO3(aq) + KOH(aq) = AgOH(s) + KNO3(aq) =>
AgNO3(aq) + KOH(aq) = AgOH(s) + KNO3(aq)
Al(H2O)6 + NH3 = Al(OH)3 + NH4 + H2O =>
Al(H2O)6 + 3 NH3 = Al(OH)3 + 3 NH4 + 3 H2O
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = Mg(CO3) + Na2(NO3)2
Br5 + Me4NI = Me4NBr5 + I2 =>
2 Br5 + 2 Me4NI = 2 Me4NBr5 + I2
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Fe + KMnO4 = Fe2O3 + MnO2 + K2O =>
2 Fe + 2 KMnO4 = Fe2O3 + 2 MnO2 + K2O
C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg
NiO + HNO2 = Ni(NO2)2 + H2O =>
NiO + 2 HNO2 = Ni(NO2)2 + H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Zn{+2} + S{-2} = ZnS =>
Zn{+2} + S{-2} = ZnS
C + O4 = CO =>
4 C + O4 = 4 CO
K(s) + H2O = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O = 2 KOH(aq) + H2(g)
Ag + KCN = KAgCN =>
Ag + KCN = KAgCN
KNO2 + H2O = HKNO2 + OH =>
KNO2 + H2O = HKNO2 + OH
MoS2 + O = MoO3 + SO2 =>
MoS2 + 7 O = MoO3 + 2 SO2
AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2 =>
2 AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3 =>
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3
Ba(CN)2 + AlF3 = BaF2 + Al(CN)3 =>
3 Ba(CN)2 + 2 AlF3 = 3 BaF2 + 2 Al(CN)3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
HNO3 + MnBr2 + PbO2 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
14 HNO3 + 2 MnBr2 + 7 PbO2 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
FeSO4 + NH3 = FeSO3 + H2O + NO2 =>
7 FeSO4 + 2 NH3 = 7 FeSO3 + 3 H2O + 2 NO2
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
(CH2)4O + O2 = CO2 + H2 =>
2(CH2)4O + 7 O2 = 8 CO2 + 8 H2
PhOH + NaOH = PhONa + H2O =>
PhOH + NaOH = PhONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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