| Équations équilibrées la veille |
(NH4)2SO4 + 2 KHO = K2SO4 + 2 NH3 + 2 H2O
NH4ClO4 + C4H6 = HCl + N2 + H2O + CO2 =>
22 NH4ClO4 + 5 C4H6 = 22 HCl + 11 N2 + 48 H2O + 20 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HPO4 + H2O = PO4 + H3O =>
HPO4 + H2O = PO4 + H3O
SnS + Na2S = Na2SnS3 + Na =>
SnS + 2 Na2S = Na2SnS3 + 2 Na
BCl3 + NF3 = BCl3NF3 =>
BCl3 + NF3 = BCl3NF3
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(aq)
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr + TiCl4 = CrCl3 + Ti =>
4 Cr + 3 TiCl4 = 4 CrCl3 + 3 Ti
AX = A + X =>
AX = A + X
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
Fe(SO4)(aq) + NaI(aq) = FeI(aq) + Na(SO4)(aq) =>
Fe(SO4)(aq) + NaI(aq) = FeI(aq) + Na(SO4)(aq)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Fe2SO4 + Pb(NO3)2 + H2SO4 = Fe2(SO4)3 + PbSO4 + NO + H2O =>
3 Fe2SO4 + 2 Pb(NO3)2 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 PbSO4 + 4 NO + 8 H2O
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
KMnO4 + HCl + K4[Fe(CN)6] = MnCl + K3[Fe(CN)6] + H2O + KCl =>
KMnO4 + 8 HCl + 6 K4[Fe(CN)6] = MnCl + 6 K3[Fe(CN)6] + 4 H2O + 7 KCl
AI + Fe{3}O{4} = AI{2}O{3} + Fe =>
3 AI + 2 Fe{3}O{4} = 3 AI{2}O{3} + 2 Fe
C6H904 + H2O = CO + H2 =>
C6H904 + 6 H2O = 6 CO + 458 H2
H2SO4 + Au(OH)3 = Au2(SO4)3 + H2O =>
3 H2SO4 + 2 Au(OH)3 = Au2(SO4)3 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaNO3 + S = SO2 + Na2O + NO =>
4 NaNO3 + 3 S = 3 SO2 + 2 Na2O + 4 NO
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C12H28O7 + C3H3Br + NaH = NaBr + H2 + C18H32O7 =>
C12H28O7 + 2 C3H3Br + 2 NaH = 2 NaBr + 2 H2 + C18H32O7
Mn(HCO3)2 = MnCO3 + CO2 + H2O =>
Mn(HCO3)2 = MnCO3 + CO2 + H2O
Sr(OH)2(aq) + HClO(aq) = Sr(ClO)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO(aq) = Sr(ClO)2(aq) + 2 H2O(l)
C14H14O + O2 = C14H2O + H2O =>
C14H14O + 3 O2 = C14H2O + 6 H2O
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
H2 + O2 + SO = H2SO4 =>
2 H2 + 3 O2 + 2 SO = 2 H2SO4
Co(NO3) + NaS = CoS + NaNO3 =>
Co(NO3) + NaS = CoS + NaNO3
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + CO2 + MnSO4 + H2O + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
(b)Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
(b)Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
NaBr + HNO3 + FeCl3 = HBr + NaCl + Fe(NO3)3 =>
3 NaBr + 3 HNO3 + FeCl3 = 3 HBr + 3 NaCl + Fe(NO3)3
Zn + (CuSO4)2 = ZnSO4 + Cu =>
2 Zn + (CuSO4)2 = 2 ZnSO4 + 2 Cu
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 NaNO3
Hg(NO3)2 + KOH = Hg2O2 + KNO3 + H2O =>
2 Hg(NO3)2 + 4 KOH = Hg2O2 + 4 KNO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2S(cr) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(cr) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
Ca(NH4OH)2 + K2C2O4 = CaC2O4 + KNH4OH =>
Ca(NH4OH)2 + K2C2O4 = CaC2O4 + 2 KNH4OH
Al(OH){+3} + HCl = AlCl{+3} + HOH =>
Al(OH){+3} + HCl = AlCl{+3} + HOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(OH0)3 + HCl = AlCl3 + H2O =>
Al(OH0)3 + 3 HCl = AlCl3 + 3 H2O
KClO3 + HCl + FeCl2 = FeCl3 + KCl + H2O =>
KClO3 + 6 HCl + 6 FeCl2 = 6 FeCl3 + KCl + 3 H2O
Rb(s) + P(s) = RbP =>
Rb(s) + P(s) = RbP
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S2O3 + Pb(CH3COOO)2 = Na2(CH3COOO)2 + PbS2O3 =>
Na2S2O3 + Pb(CH3COOO)2 = Na2(CH3COOO)2 + PbS2O3
CsHCO3 = Cs2CO3 + H2O + CO2 =>
2 CsHCO3 = Cs2CO3 + H2O + CO2
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu =>
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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