| Équations équilibrées la veille |
Co + NH3 = Co(NH3)
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
[HSO3C6H4NHNH3]HSO4 + NaOH = HSO3C6H4NHNH2 + Na2SO4 + H2O =>
[HSO3C6H4NHNH3]HSO4 + 2 NaOH = HSO3C6H4NHNH2 + Na2SO4 + 2 H2O
CH2OH + K = CH2OK + H2 =>
2 CH2OH + 2 K = 2 CH2OK + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
KMnO4 + KNO2 + KOH = K2MnO + KNO3 + H2O =>
2 KMnO4 + 7 KNO2 + 2 KOH = 2 K2MnO + 7 KNO3 + H2O
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
NaOH + PbS = PbOH + NaS =>
NaOH + PbS = PbOH + NaS
Cu2 + HNO3 = Cu(NO3)2 + NH2 + H2O =>
7 Cu2 + 32 HNO3 = 14 Cu(NO3)2 + 4 NH2 + 12 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
C + H2O + Cl = HCl + CO =>
C + H2O + 2 Cl = 2 HCl + CO
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Ca(NO3)2 = Ca0 + NO2 + O2 =>
Ca(NO3)2 = Ca0 + 2 NO2 + O2
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + C6H5COOH + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C6H5COOH + 3 K2SO4 + 14 H2O
Ru3(CO)12 + AgAuTe4 + Na2O + KAu(CN)2 + Fe2(SO4)3 + H2O = K4Fe(CN)6 + C4H3AuNa2OS + HNO3 + Au2O3 + RuO2 + TeO + Ag2O =>
8 Ru3(CO)12 + 6 AgAuTe4 + 36 Na2O + 96 KAu(CN)2 + 12 Fe2(SO4)3 + 78 H2O = 24 K4Fe(CN)6 + 36 C4H3AuNa2OS + 48 HNO3 + 33 Au2O3 + 24 RuO2 + 24 TeO + 3 Ag2O
NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
K2[Be(OH)4] + CO2 = BeCO3 + K2CO3 + H2O =>
K2[Be(OH)4] + 2 CO2 = BeCO3 + K2CO3 + 2 H2O
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
Na3AsO4 + KI + HCl = Na3AsO3 + I2 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = Na3AsO3 + I2 + 2 KCl + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
LiOH + SiO2 = Li2SiO3 + H2O =>
2 LiOH + SiO2 = Li2SiO3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7 + H2SO4 = K2SO4 + CrSO4 + H2O + O2 =>
K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 3 H2O + 2 O2
Zn + Sb2O3 + H2SO4 = ZnSO4 + H2O + SbH3 =>
6 Zn + Sb2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Cl + B = BCl =>
Cl + B = BCl
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Ba(OH)2 + HIO3 = Ba(IO3)2 + H2O =>
Ba(OH)2 + 2 HIO3 = Ba(IO3)2 + 2 H2O
Fe(NO3)3 + K2S = KNO3 + Fe2S3 =>
2 Fe(NO3)3 + 3 K2S = 6 KNO3 + Fe2S3
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Co + NH3 = Co(NH3) =>
Co + NH3 = Co(NH3)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cu(NO3)2 = Cu + NO + O2 =>
Cu(NO3)2 = Cu + 2 NO + 2 O2
PbS2 + Al = Al2S3 + Pb =>
3 PbS2 + 4 Al = 2 Al2S3 + 3 Pb
MnO2 + H2SO4 = H2O + MnSO4 + O2 =>
2 MnO2 + 2 H2SO4 = 2 H2O + 2 MnSO4 + O2
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
[Co(NH3)6]Cl2 + HCl = CoCl2 + NH4Cl =>
[Co(NH3)6]Cl2 + 6 HCl = CoCl2 + 6 NH4Cl
S + Cl = SCl4 =>
S + 4 Cl = SCl4
HMnO2{-} + H{+} = Mn{+2} + H2O =>
HMnO2{-} + 3 H{+} = Mn{+2} + 2 H2O
CO2 + Ca = CaC2 + CaO =>
2 CO2 + 5 Ca = CaC2 + 4 CaO
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
KMnO4 + H2SO4 = MnSO4 + K2SO4 + O2 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 O2 + 6 H2O
AgF + Na3PO4 = Ag3PO4 + NaF =>
3 AgF + Na3PO4 = Ag3PO4 + 3 NaF
C16OH33 + O2 = H2O + CO2 =>
4 C16OH33 + 95 O2 = 66 H2O + 64 CO2
Cu + HNO3 = Cu(NO3)2 + H2O*NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O*NO2
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3 =>
Al(OH)3 + Ca(OH)2 = Al(OH)2 + Ca(OH)3
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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