| Équations équilibrées la veille |
4 CH3CH2CHO + 4 Ag(NH3)2OH = 3 CH3CH2CH2COOH + 4 Ag + 8 NH3 + 2 H2O
Cl + KF = KCl + F =>
Cl + KF = KCl + F
C5H8 + O2 = CO + H2O =>
2 C5H8 + 9 O2 = 10 CO + 8 H2O
Na2S(aq) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
HNO3 + K2S2O8 + KI = I2 + KNO3 + KSO2 + H2O =>
8 HNO3 + K2S2O8 + 8 KI = 4 I2 + 8 KNO3 + 2 KSO2 + 4 H2O
Al + HCl + H2O = (Al(H2O)6)Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2(Al(H2O)6)Cl3 + 3 H2
FeO + HCl = Fe(OH) + Cl =>
FeO + HCl = Fe(OH) + Cl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca[Zn(OH)4] + HCl = CaCl2 + ZnCl2 + H2O =>
Ca[Zn(OH)4] + 4 HCl = CaCl2 + ZnCl2 + 4 H2O
Pb(C2H3O2)2 + LiBr = PbBr2 + Li(C2H3O2) =>
Pb(C2H3O2)2 + 2 LiBr = PbBr2 + 2 Li(C2H3O2)
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4 =>
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4
Ca2C + H2O = CH4 + Ca(OH)2 =>
Ca2C + 4 H2O = CH4 + 2 Ca(OH)2
CH2Cl2H2O = CH3OHCl2 =>
CH2Cl2H2O = CH3OHCl2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H7OH + Ag2O = CH3COOH + Ag + H2O =>
2 C3H7OH + 6 Ag2O = 3 CH3COOH + 12 Ag + 2 H2O
HClNaOH = NaOHHCl =>
HClNaOH = NaOHHCl
NF3 = N + F =>
NF3 = N + 3 F
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Na2[Pb(OH)4] + H2S = Na2S + PbS + H2O =>
Na2[Pb(OH)4] + 2 H2S = Na2S + PbS + 4 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
C2MnO4 + O2 = Mn2O3 + CO2 =>
4 C2MnO4 + 3 O2 = 2 Mn2O3 + 8 CO2
HCl + Ni(NO3)2 = H(NO3)2 + NiCl =>
HCl + Ni(NO3)2 = H(NO3)2 + NiCl
HI + H2(SO4) = H2S + I + H2O =>
8 HI + H2(SO4) = H2S + 8 I + 4 H2O
MnO4 + CH3CH2OH = MnO2 + CH3CHO + OH =>
MnO4 + CH3CH2OH = MnO2 + CH3CHO + 2 OH
Cr2O7{-} + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
2 Cr2O7{-} + 7 H2SO3 + 7 H{+} = 4 Cr{3+} + 7 HSO4{-} + 7 H2O
AgNO3 + NH3 = AgNH2 + HNO3 =>
AgNO3 + NH3 = AgNH2 + HNO3
TiOSO4 + H2SO4 = H2[TiO(SO4)2] =>
TiOSO4 + H2SO4 = H2[TiO(SO4)2]
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
MgCl2 + Li = LiCl + Mg =>
MgCl2 + 2 Li = 2 LiCl + Mg
Mg(s) + H(Ac) = H(g) + Mg(Ac) =>
Mg(s) + H(Ac) = H(g) + Mg(Ac)
Al + Fe(NO3)2(aq) = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2(aq) = 2 Al(NO3)3 + 3 Fe
AgCl + HCl = HAg + Cl =>
AgCl + HCl = HAg + 2 Cl
BH4{-} + H2O = B(OH)4{-} + e + H{+} =>
BH4{-} + 4 H2O = B(OH)4{-} + 8e + 8 H{+}
C4H9H + CH3MgCl = C4H9CH3 + HMgCl =>
C4H9H + CH3MgCl = C4H9CH3 + HMgCl
MnSO4 + NaOH + Br2 = Na2SO4 + NaBr + Na2MnO4 + H2O =>
MnSO4 + 8 NaOH + 2 Br2 = Na2SO4 + 4 NaBr + Na2MnO4 + 4 H2O
Al(NO3)3 + Na2SO3 = NaNO3 + Al2(SO3)3 =>
2 Al(NO3)3 + 3 Na2SO3 = 6 NaNO3 + Al2(SO3)3
NaOH + C20H14O4 = NaO4 + C20H14OH =>
NaOH + C20H14O4 = NaO4 + C20H14OH
Cl2 + CuI2 = I2 + Cl2Cu2 =>
Cl2 + 2 CuI2 = 2 I2 + Cl2Cu2
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
Pb(ClO4)2 + NaOH = Pb(OH)2 + NaClO4 =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + 2 NaClO4
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H =>
K2Cr2O7 + 7 CH3OH + 4 H2SO4 = 7 HCOOH + Cr2(SO4)3 + K2SO4 + 22 H
(NH4)2CO3(s) + HCl(aq) = H2CO3(s) + NH4Cl(s) =>
(NH4)2CO3(s) + 2 HCl(aq) = H2CO3(s) + 2 NH4Cl(s)
C8H8 + H2SO4 = H2S + C8H8O4 =>
C8H8 + H2SO4 = H2S + C8H8O4
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Fe(OH)3 + 3 CO2
H3AsO4 + Cu(OH)2 = CuHAsO4 + H2O =>
H3AsO4 + Cu(OH)2 = CuHAsO4 + 2 H2O
Ni(s) + O(s) = NiO(s) =>
Ni(s) + O(s) = NiO(s)
Li + HNO3 = H2O + LiNO3 + N2O =>
8 Li + 10 HNO3 = 5 H2O + 8 LiNO3 + N2O
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Équations équilibrées sur01/07/25
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