| Équations équilibrées la veille |
2 HCl + (NH4)2CO3 = H2O + CO2 + 2 ClNH4
PH3 + AgNO3 = Ag + NO2 + H3PO4 =>
PH3 + 4 AgNO3 = 4 Ag + 4 NO2 + H3PO4
NF2 + AlCl = N2 + Cl2 + AlF3 =>
6 NF2 + 4 AlCl = 3 N2 + 2 Cl2 + 4 AlF3
H4 + O2 = H2O =>
H4 + O2 = 2 H2O
KMnO4 + I2 + H2O = MnO2 + KIO3 + KOH =>
10 KMnO4 + 3 I2 + 2 H2O = 10 MnO2 + 6 KIO3 + 4 KOH
Hg2Cl2 + NH3 = HgNH2Cl + H =>
Hg2Cl2 + 2 NH3 = 2 HgNH2Cl + 2 H
Fe*CuSO4 = FeSO4 + Cu =>
Fe*CuSO4 = FeSO4 + Cu
XeO2 = Xe + XeO3 =>
3 XeO2 = Xe + 2 XeO3
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
BrCl = Br + Cl =>
BrCl = Br + Cl
NaCl(s) + H2SO4(l) = Na2SO4(l) + HCl(l) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(l) + 2 HCl(l)
Si + HNO3 = SiO2 + N3O + H2 =>
8 Si + 6 HNO3 = 8 SiO2 + 2 N3O + 3 H2
HBr + MgCO3 = MgBr2 + H2CO3 =>
2 HBr + MgCO3 = MgBr2 + H2CO3
KF + H2O = K2O + HF =>
2 KF + H2O = K2O + 2 HF
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
C9H20 + O2(g) = CO2(g) + H2O(l) =>
C9H20 + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3 =>
CH3CH2CH2CH2Li + CF3CH2OH = LiOCH2CF3 + CH3CH2CH2CH3
HF(l) + H3BO3(s) = BF3(g) + H2O(l) =>
3 HF(l) + H3BO3(s) = BF3(g) + 3 H2O(l)
KCl + H2SO4 = K2SO4 + ClH =>
2 KCl + H2SO4 = K2SO4 + 2 ClH
NH3 + KOH + H2O2 = KNO3 + H2O =>
NH3 + KOH + 4 H2O2 = KNO3 + 6 H2O
NaOH + AlCl = NaCl + AlOH =>
NaOH + AlCl = NaCl + AlOH
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3COHCH3COHCH3CH3 + KOH + Mn02 =>
7 CH3CCH3CCH3CH3 + 2 KMnO4 + 8 H2O = 7 CH3COHCH3COHCH3CH3 + 2 KOH + Mn02
CaO + Li2O = Li + CaO2 =>
CaO + Li2O = 2 Li + CaO2
K3[Fe(CN)6] + Zn(NO3)2 = Zn(CN)2 + K3Fe(NO3)6 =>
K3[Fe(CN)6] + 3 Zn(NO3)2 = 3 Zn(CN)2 + K3Fe(NO3)6
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3(ac) =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3(ac)
HBr + MgCO3 = MgBr2 + H2CO3 =>
2 HBr + MgCO3 = MgBr2 + H2CO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MgCl2 + H2O = MgOHCl + HCl =>
MgCl2 + H2O = MgOHCl + HCl
HCOONa + HCOOH = H2COONa + COOH =>
HCOONa + HCOOH = H2COONa + COOH
SiO2 + MgCO3 = Mg2SiO4 + CO2 =>
SiO2 + 2 MgCO3 = Mg2SiO4 + 2 CO2
CI2O3 + CO = CI2 + CO2 =>
CI2O3 + 3 CO = CI2 + 3 CO2
Zn + H2SO4 = ZnSO4 + SH2 + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + SH2 + 4 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aq)
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
Cu(NO3)2 + NH4OH = Cu(NH3)4 + NO3 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
K2CO3 + Cu(NO3)2 = Cu + CO3 + K(NO3)2 =>
K2CO3 + 2 Cu(NO3)2 = 2 Cu + CO3 + 2 K(NO3)2
Cl3 = Cl =>
Cl3 = 3 Cl
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
[Ag(NH3)2]{+} + C4H4O6{2-} + OH{-} = NH3 + CO2 + Ag + H2O =>
10[Ag(NH3)2]{+} + C4H4O6{2-} + 8 OH{-} = 20 NH3 + 4 CO2 + 10 Ag + 6 H2O
CrCl3(aq) + KCN(aq) = Cr(CN)3 + KCl(aq) =>
CrCl3(aq) + 3 KCN(aq) = Cr(CN)3 + 3 KCl(aq)
Mg(NO3)2(heat) = Mg(NO2)2 + O2 =>
Mg(NO3)2(heat) = Mg(NO2)2 + O2
BaCl2 + HPO3 = Ba(PO3)2 + HCl =>
BaCl2 + 2 HPO3 = Ba(PO3)2 + 2 HCl
HClO3 + CsOH = CsClO3 + H2O =>
HClO3 + CsOH = CsClO3 + H2O
CuSO4*H2O + Fe = FeSO4 + Cu + H2O =>
CuSO4*H2O + Fe = FeSO4 + Cu + H2O
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + NaNO3 =>
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + 2 NaNO3
AgNO3 + HBrO3 = HNO3 + AgBrO3 =>
AgNO3 + HBrO3 = HNO3 + AgBrO3
Na + H2O + O2 = NaOH =>
4 Na + 2 H2O + O2 = 4 NaOH
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Équations équilibrées sur11/02/24
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