| Équations équilibrées la veille |
Co(AlO2)2 + 2 H2O + 2 HCl = CoCl2 + 2 Al(OH)3
Na2Co3 + Ag(No3)3 = Ag2(Co3)3 + NaNo3 =>
3 Na2Co3 + 2 Ag(No3)3 = Ag2(Co3)3 + 6 NaNo3
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Al(s) + NaOH(aq) = Na2AlO2(s) + H2(g) =>
Al(s) + 2 NaOH(aq) = Na2AlO2(s) + H2(g)
LiBH4 + BCl3 = BH3 + LiCl =>
3 LiBH4 + BCl3 = 4 BH3 + 3 LiCl
C + S = CS2 =>
C + 2 S = CS2
Ag(NH3)2 + NaOH = Ag(OH)2 + NaNH3 =>
Ag(NH3)2 + 2 NaOH = Ag(OH)2 + 2 NaNH3
KCN + KMnO4 + KOH = KCNO + K2MnO4 + H2O =>
KCN + 2 KMnO4 + 2 KOH = KCNO + 2 K2MnO4 + H2O
CuS + Ni(SO4)3 = CuSO4 + NiS3 =>
3 CuS + Ni(SO4)3 = 3 CuSO4 + NiS3
CH3CH2CH2CN + HCl + H2O = NH4Cl + CH3CH2CH2COOH =>
CH3CH2CH2CN + HCl + 2 H2O = NH4Cl + CH3CH2CH2COOH
Na2B4O7 + AgNO3 + H2O = NaNO3 + H3BO3 + AgBO2 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 NaNO3 + 2 H3BO3 + 2 AgBO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Bi2O3 + NHO3 = Bi(NO3)3 + H2O =>
Bi2O3 + 6 NHO3 = 2 Bi(NO3)3 + 3 H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H10O5 + HNO3 = N2O3 + CO2 + H2O =>
C6H10O5 + 12 HNO3 = 6 N2O3 + 6 CO2 + 11 H2O
Pb(No3)4 + Cr = Cr(No3)3 + Pb =>
3 Pb(No3)4 + 4 Cr = 4 Cr(No3)3 + 3 Pb
C4H8 + Cl2 = C2H4Cl2 =>
C4H8 + 2 Cl2 = 2 C2H4Cl2
CoCl2 + KOH(aq) = Co(OH)2(s) + KCl(aq) =>
CoCl2 + 2 KOH(aq) = Co(OH)2(s) + 2 KCl(aq)
K2CrO7 + H2O + S = SO2 + Cr2O3 + KOH =>
4 K2CrO7 + 4 H2O + 9 S = 9 SO2 + 2 Cr2O3 + 8 KOH
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Pb(NO3)2 + Li3(PO4) = Pb3(PO4)2 + Li(NO3) =>
3 Pb(NO3)2 + 2 Li3(PO4) = Pb3(PO4)2 + 6 Li(NO3)
HSNa + K2S = Na2S + HSK =>
2 HSNa + K2S = Na2S + 2 HSK
ClO2 + H2O = ClOH + OH =>
ClO2 + 2 H2O = ClOH + 3 OH
NaClO + C10H18O = NaCl + C10H16O + H2O =>
NaClO + C10H18O = NaCl + C10H16O + H2O
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
NO + H2O = N2O + HNO3 =>
8 NO + H2O = 3 N2O + 2 HNO3
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
Ca(OH)2 + K3N = CaK3 + N(OH)2 =>
Ca(OH)2 + K3N = CaK3 + N(OH)2
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
Na2S + KCI = NaCI + K2S =>
Na2S + 2 KCI = 2 NaCI + K2S
Na4[Th(Co3)4] = Na + [Th(Co3)4] =>
Na4[Th(Co3)4] = 4 Na + [Th(Co3)4]
K3PO4 + NH4HCO3 = KHCO3 + (NH4)3PO4 =>
K3PO4 + 3 NH4HCO3 = 3 KHCO3 + (NH4)3PO4
NaClO3 + KI = KIO3 + NaCl =>
NaClO3 + KI = KIO3 + NaCl
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
AlCl3 + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3 + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
Co(AlO2)2 + H2O + HCl = CoCl2 + Al(OH)3 =>
Co(AlO2)2 + 2 H2O + 2 HCl = CoCl2 + 2 Al(OH)3
Co(OH)3 + HCl = Cl2 + Co(OH)2 + H2O =>
2 Co(OH)3 + 2 HCl = Cl2 + 2 Co(OH)2 + 2 H2O
CuO + CS2 = CuS + CO2 =>
2 CuO + CS2 = 2 CuS + CO2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
Li2C2O4 + Fe(NO3)3 = LiNO3 + Fe2(C2O4)3 =>
3 Li2C2O4 + 2 Fe(NO3)3 = 6 LiNO3 + Fe2(C2O4)3
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
C15H33COOH + KOH = C15H33COOK + H2O =>
C15H33COOH + KOH = C15H33COOK + H2O
AgNO3 + KI + H2O = AgIO + KNO3 + H2 =>
AgNO3 + KI + H2O = AgIO + KNO3 + H2
Mg + (TiCl4)2 = MgCl2 + Ti =>
4 Mg + (TiCl4)2 = 4 MgCl2 + 2 Ti
CH3CHO + NaOH + O2 = CH3COONa + H2O =>
2 CH3CHO + 2 NaOH + O2 = 2 CH3COONa + 2 H2O
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Équations équilibrées sur12/15/24
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