| Équations équilibrées la veille |
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Pb(OH)2 + Na2SO4 = PbSO4 + NaOH =>
Pb(OH)2 + Na2SO4 = PbSO4 + 2 NaOH
FeHg = Fe + Hg =>
FeHg = Fe + Hg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaClO2 + Br2 + NaOH = NaBr + NaClO4 + H2O =>
NaClO2 + 2 Br2 + 4 NaOH = 4 NaBr + NaClO4 + 2 H2O
CrSO4 + HNO3 = Cr(NO3)3 + NO2 + H2SO4 + H2O =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + NO2 + H2SO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2[Zn(OH)4] = Zn(OH)2K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2K2(OH)2
FeSO4 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 FeSO4 + MnO2 + 2 H2SO4 = Fe2(SO4)3 + MnSO4 + 2 H2O
NH3 + O = NH4NO3 + H2O =>
2 NH3 + 4 O = NH4NO3 + H2O
KMnO4 + CaCl2 + HCl = CaCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CaCl2 + 8 HCl = 5 CaCl3 + KCl + MnCl2 + 4 H2O
Cr + F2 = CrF5 =>
2 Cr + 5 F2 = 2 CrF5
H2S + CuO = CuS + H2O =>
H2S + CuO = CuS + H2O
CH3C6H12CH3 + O2 = CO2 + H2O =>
2 CH3C6H12CH3 + 25 O2 = 16 CO2 + 18 H2O
NaS2 + H2SO4 = NaSO4 + H2O + SO2 =>
NaS2 + 6 H2SO4 = NaSO4 + 6 H2O + 7 SO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
HHH = H =>
HHH = 3 H
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
PhOH + Na = PhONa + H =>
PhOH + Na = PhONa + H
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
Ag3PO4 + NH4OH = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH4OH = [Ag(NH3)2]3PO4 + 6 H2O
Cu + Ag2O = Cu2O + Ag =>
2 Cu + Ag2O = Cu2O + 2 Ag
C3H7Cl + KOH = C3H6 + KCl + H2O =>
C3H7Cl + KOH = C3H6 + KCl + H2O
BCl3 + LiAlH4 = B2H6 + LiAlCl4 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiAlCl4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
C2H5NH2 + HCl = [C2H5NH3]Cl =>
C2H5NH2 + HCl = [C2H5NH3]Cl
AlCl3 + NH4ClO3 = NCl3 + AlH4ClO3 =>
AlCl3 + NH4ClO3 = NCl3 + AlH4ClO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
CoBr3 + BaSO4 = BaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 BaSO4 = 3 BaBr2 + Co2(SO4)3
NaOH + H2O = NaH20 + OH =>
NaOH + 20 H2O = NaH20 + 21 OH
NH3CH3OH = NH3OHCH3 =>
NH3CH3OH = NH3OHCH3
U3O8 + HNO3 = UO2(NO3)2 + H2O + N2O =>
4 U3O8 + 26 HNO3 = 12 UO2(NO3)2 + 13 H2O + N2O
KMnO{4} + HCl = HMnO{4} + KCl =>
KMnO{4} + HCl = HMnO{4} + KCl
TeO2 + H2O2 = H2TeO3 + O2 =>
2 TeO2 + 2 H2O2 = 2 H2TeO3 + O2
NI(NO3)2 + Na2S = NIS + NaNO3 =>
NI(NO3)2 + Na2S = NIS + 2 NaNO3
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
C20200H40400 + O2 = CO2 + H2O =>
C20200H40400 + 30300 O2 = 20200 CO2 + 20200 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KOH + Cl2 = K + Cl2OK + H2O =>
2 KOH + Cl2 = K + Cl2OK + H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
TeO2 + H2O2 = H2TeO3 + O2 =>
2 TeO2 + 2 H2O2 = 2 H2TeO3 + O2
Br + H3PO4 = P4 + HBrO2 + H2O =>
20 Br + 12 H3PO4 = 3 P4 + 20 HBrO2 + 8 H2O
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Équations équilibrées sur11/17/24
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