| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr207 + 2 HCl = 2 KCl + Cr207 + 2 H
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
NH4OH + CuSO4 + NaOH = N2 + Cu + Na2SO3 + H2O =>
4 NH4OH + 3 CuSO4 + 6 NaOH = 2 N2 + 3 Cu + 3 Na2SO3 + 13 H2O
Cu(HCO3)2 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 H2O + 2 CO2
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
Li + HCl2 = Li2Cl + H =>
4 Li + HCl2 = 2 Li2Cl + H
Sb2O5 + Cl = SbCl3 + O =>
Sb2O5 + 6 Cl = 2 SbCl3 + 5 O
NaOH + HOAc = NaAc + HO =>
NaOH + HOAc = NaAc + 2 HO
ICl + K2CO3 = KCl + CO2 + KIO =>
ICl + K2CO3 = KCl + CO2 + KIO
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
NH4OH + CuSO4 + NaOH = N2 + Cu + Na2SO3 + H2O =>
4 NH4OH + 3 CuSO4 + 6 NaOH = 2 N2 + 3 Cu + 3 Na2SO3 + 13 H2O
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
K2Cr2O7 + K2C2O4 + C2H2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 C2H2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
NH4NO3(g) = N2O(g) + H2O(l) =>
NH4NO3(g) = N2O(g) + 2 H2O(l)
NH4NO3 + K2[HgI4] + KOH = [Hg2ONH2]I + KI + H2O + KNO3 =>
NH4NO3 + 2 K2[HgI4] + 4 KOH = [Hg2ONH2]I + 7 KI + 3 H2O + KNO3
KMnO4 + KI = K2MnO4 + I2 =>
2 KMnO4 + 2 KI = 2 K2MnO4 + I2
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
BaS + KOH = Ba(OH)2 + K2S =>
BaS + 2 KOH = Ba(OH)2 + K2S
Li2CO3 + Al2O3 + SiO2 = LiAl11SiO19 + CO2 =>
Li2CO3 + 11 Al2O3 + 2 SiO2 = 2 LiAl11SiO19 + CO2
KI(aq) = K + I =>
KI(aq) = K + I
Co2(SO4)3 + KPO3 = Co(PO3)3 + K2SO4 =>
Co2(SO4)3 + 6 KPO3 = 2 Co(PO3)3 + 3 K2SO4
Ca(NO3) + Li(HO) = Ca(HO) + Li(NO3) =>
Ca(NO3) + Li(HO) = Ca(HO) + Li(NO3)
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
Sr + N2 = Sr2N3 =>
4 Sr + 3 N2 = 2 Sr2N3
HgCl + H2O = HCl + Hg(OH) =>
HgCl + H2O = HCl + Hg(OH)
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H3PO2 + FeCl3 + H2O = H3PO3 + FeCl2 + HCl =>
H3PO2 + 2 FeCl3 + H2O = H3PO3 + 2 FeCl2 + 2 HCl
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
Ca + O = Ca2O5 =>
2 Ca + 5 O = Ca2O5
H2S + ZnNO3 = H2(NO3)2 + Zn2S =>
H2S + 2 ZnNO3 = H2(NO3)2 + Zn2S
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
(NH4)2O + Al(NO3)3 = Al2O3 + NH4NO3 =>
3(NH4)2O + 2 Al(NO3)3 = Al2O3 + 6 NH4NO3
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
Ba + H3PO4 = Ba3(PO4)2 + H =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 6 H
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
Pb(OH)2 + BaCl2 = PbCl2 + Ba(OH)2 =>
Pb(OH)2 + BaCl2 = PbCl2 + Ba(OH)2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
NO + FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O =>
2 NO + 2 FeSO4 + H2SO4 = N2O + Fe2(SO4)3 + H2O
MnO4{-} + Pb + H{+} = Mn2{+} + Pb2{+} + H2O =>
2 MnO4{-} + 26 Pb + 16 H{+} = Mn2{+} + 13 Pb2{+} + 8 H2O
Ag + HNO3 = AgNO3 + NO + H2O2 =>
Ag + 2 HNO3 = AgNO3 + NO + H2O2
CH2OCH2 + H2O = HOCH2CH2OH =>
CH2OCH2 + H2O = HOCH2CH2OH
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
Cd(NO3)2 + Na2S(aq) = NaNO3(aq) + CdS(s) =>
Cd(NO3)2 + Na2S(aq) = 2 NaNO3(aq) + CdS(s)
Ca(OH)2 + H5PO4 = Ca5(PO4)2 + H2O =>
5 Ca(OH)2 + 2 H5PO4 = Ca5(PO4)2 + 10 H2O
Cl + CH = CCl4 + HCl =>
5 Cl + CH = CCl4 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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