| Équations équilibrées la veille |
6 AgO + 7 KI + 3 H2O = 6 AgI + KIO3 + 6 KOH
CO2 + CaO = Ca{2+} + CO3{2-} =>
CO2 + CaO = Ca{2+} + CO3{2-}
HNO3 + Mg = MgNO3 + NH3 + H2O =>
9 HNO3 + 8 Mg = 8 MgNO3 + NH3 + 3 H2O
NH3 + HBr + Ca(NO2)2 = N2 + CaBr2 + H2O =>
2 NH3 + 2 HBr + Ca(NO2)2 = 2 N2 + CaBr2 + 4 H2O
FeO + H3BO3 = Fe3(BO3)2 + H2O =>
3 FeO + 2 H3BO3 = Fe3(BO3)2 + 3 H2O
NH4HCO3HNO3 = CO2H2ONH4NO3 =>
NH4HCO3HNO3 = CO2H2ONH4NO3
C6H19N3Si + O2 = CO2 + H2O + SiO2 + N2 =>
4 C6H19N3Si + 47 O2 = 24 CO2 + 38 H2O + 4 SiO2 + 6 N2
Na2SiO3 = Na + Si + O =>
Na2SiO3 = 2 Na + Si + 3 O
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
(NH4)2CO3 + LiOH = Li2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
SO3 + HCe = HSO3Ce =>
SO3 + HCe = HSO3Ce
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
Fe + CO2 = FeO + C =>
2 Fe + CO2 = 2 FeO + C
[Co(NH3)5I]Cl2 = I2 + CoCl2 + NH3 =>
2[Co(NH3)5I]Cl2 = I2 + 2 CoCl2 + 10 NH3
MgS = S + Mg =>
MgS = S + Mg
PF5 + H2 = P + HF =>
2 PF5 + 5 H2 = 2 P + 10 HF
Cl*2 + NaOH = NaCl + NaClO + H2O =>
2 Cl*2 + 2 NaOH = NaCl + NaClO + H2O
Ae + Fe3O4 = Ae2O3 + Fe =>
8 Ae + 3 Fe3O4 = 4 Ae2O3 + 9 Fe
H2CO3 + KFeO2 = HFeO2 + K2CO3 =>
H2CO3 + 2 KFeO2 = 2 HFeO2 + K2CO3
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
NaHCO3 + Mg(OH)2 = MgHCO3 + CO3 + H2O + NaOH =>
3 NaHCO3 + 2 Mg(OH)2 = 2 MgHCO3 + CO3 + H2O + 3 NaOH
J2 = J =>
J2 = 2 J
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
SnO(s) + NH3(g) = Sn(s) + N2(g) + H2O(l) =>
3 SnO(s) + 2 NH3(g) = 3 Sn(s) + N2(g) + 3 H2O(l)
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H18OSi2 + O2 = SiO2 + CO2 + H2O =>
C6H18OSi2 + 12 O2 = 2 SiO2 + 6 CO2 + 9 H2O
NH3*H20 + HCl = NH4Cl + H2 =>
NH3*H20 + HCl = NH4Cl + 10 H2
I3 = I =>
I3 = 3 I
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
H2S + PbS = H2S2Pb =>
H2S + PbS = H2S2Pb
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NH4OHNaOH = NH4NaOH2O =>
NH4OHNaOH = NH4NaOH2O
KNO2NH4Cl = NH4NO2KCl =>
KNO2NH4Cl = NH4NO2KCl
Fe(OH)3KOH = K[Fe(OH)4] =>
Fe(OH)3KOH = K[Fe(OH)4]
MnO4{-} + AsO3{3-} + H{+} = Mn{2+} + H2O + AsO4{3-} =>
2 MnO4{-} + 5 AsO3{3-} + 6 H{+} = 2 Mn{2+} + 3 H2O + 5 AsO4{3-}
BaCrO4 + KCl = BaCl2 + K2CrO4 =>
BaCrO4 + 2 KCl = BaCl2 + K2CrO4
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
CH4Cl2 = Cl2CH4 =>
CH4Cl2 = Cl2CH4
CH5N + HNO2 = N2 + CH3OH + H2O =>
CH5N + HNO2 = N2 + CH3OH + H2O
C4H9COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
C4H9COH + 2 Cu(OH)2 = C4H9COOH + Cu2O + 2 H2O
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
P2O3 + K2Cr2O7 + H2SO4 + H2O = Cr2(SO4)3 + K2SO4 + H3PO4 =>
3 P2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H3PO4
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
NaOH(ac) + Ag(No3)(ac) = NaNo3(ac) + Ag(OH)(s) =>
NaOH(ac) + Ag(No3)(ac) = NaNo3(ac) + Ag(OH)(s)
NaNo3HNO3 = NaNO3HNo3 =>
NaNo3HNO3 = NaNO3HNo3
CaCl2 + Na2S = NaCl + Ca2S2 =>
2 CaCl2 + 2 Na2S = 4 NaCl + Ca2S2
Mn + O2 = Mn2O5 =>
4 Mn + 5 O2 = 2 Mn2O5
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Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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