| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2FeO4 = K3FeO4 + KFeO2 + O2
KOH + S = H2O + K2S + K2SO4 =>
8 KOH + 4 S = 4 H2O + 3 K2S + K2SO4
C3H8 + Br = C3H7Br + H2 =>
2 C3H8 + 2 Br = 2 C3H7Br + H2
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
NaOH + Co(NO3)2 = Co(OH)2 + NaNO3 =>
2 NaOH + Co(NO3)2 = Co(OH)2 + 2 NaNO3
Al2O3H2O + NaOH = NaAlO2 + H2O =>
Al2O3H2O + 2 NaOH = 2 NaAlO2 + 2 H2O
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
HBF4 + Al(OH)3 + H2O = H3AlF6 + H3BO3 =>
3 HBF4 + 2 Al(OH)3 + 3 H2O = 2 H3AlF6 + 3 H3BO3
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Zn + C2H4O2 = ZnC2H4O2 =>
Zn + C2H4O2 = ZnC2H4O2
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
CH3CH2H + O2 = CH3CHO + H2O =>
CH3CH2H + O2 = CH3CHO + H2O
Pb(NO3)2 + Cu(No3)2 = Cu(NO3)2 + Pb(No3)2 =>
Pb(NO3)2 + Cu(No3)2 = Cu(NO3)2 + Pb(No3)2
AlCl3 + Na = Al + NaCl =>
AlCl3 + 3 Na = Al + 3 NaCl
H2S + Ag + O2 = Ag2S + H2O4 =>
H2S + 2 Ag + 2 O2 = Ag2S + H2O4
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Hg{2+} + Fe = Hg + Fe{2+} =>
Hg{2+} + Fe = Hg + Fe{2+}
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCHO + K2CHO + H2O =>
2 K2Cr2O7 + 7 CH3OH + 6 H2SO4 = 2 Cr2(SO4)3 + 5 HCHO + 2 K2CHO + 14 H2O
Cr6(PO4) + V4(Co3) = V4(PO4) + Cr6(Co3) =>
Cr6(PO4) + V4(Co3) = V4(PO4) + Cr6(Co3)
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
SO2 + H2SiO3 = H2SO3 + SiO2 =>
SO2 + H2SiO3 = H2SO3 + SiO2
B2H6 + NaOH + H2 = H2O + NaBH4 =>
B2H6 + 2 NaOH + 2 H2 = 2 H2O + 2 NaBH4
FeSO4*7H2O + HNO3 = Fe(NO3)2 + H2SO4 + H2O =>
FeSO4*7H2O + 2 HNO3 = Fe(NO3)2 + H2SO4 + 7 H2O
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
B2H6 + NaOH + H2 = H2O + NaBH4 =>
B2H6 + 2 NaOH + 2 H2 = 2 H2O + 2 NaBH4
O4 + H3O = H2O =>
O4 + 8 H3O = 12 H2O
Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(s) + Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 2 H2SO4(aq) = 2 CaSO4(s) + Ca(H2PO4)2(aq)
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
Fl + O2 = Fl2O3 =>
4 Fl + 3 O2 = 2 Fl2O3
NH4VO3 + H2SO4 + Zn = V2(SO4)3 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 6 H2SO4 + 2 Zn = V2(SO4)3 + (NH4)2SO4 + 6 H2O + 2 ZnSO4
HCH2CHO2 + OH = CH2CHCO2 + H2O =>
3 HCH2CHO2 + 2 OH = 2 CH2CHCO2 + 4 H2O
AgSO4 + KCl = AgCl2 + K2SO4 =>
AgSO4 + 2 KCl = AgCl2 + K2SO4
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Mg + HClO4 = MgCl2 + H2 + O2 =>
Mg + 2 HClO4 = MgCl2 + H2 + 4 O2
Li2S + AlCl3 = LiCl + Al2S3 =>
3 Li2S + 2 AlCl3 = 6 LiCl + Al2S3
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
MoS2 + PbO2 + HNO3 = H2MoO4 + H2SO4 + Pb(NO3)2 + H2O =>
MoS2 + 9 PbO2 + 18 HNO3 = H2MoO4 + 2 H2SO4 + 9 Pb(NO3)2 + 6 H2O
CrO + H2 = Cr + H2O =>
CrO + H2 = Cr + H2O
CuCl2*H2O + Al = AlCl3 + CuH2O =>
3 CuCl2*H2O + 2 Al = 2 AlCl3 + 3 CuH2O
CH4 + HNO3 = C + NO2 + H2O =>
CH4 + 4 HNO3 = C + 4 NO2 + 4 H2O
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
FeO(s) + H2O(l) = Fe(OH)2 =>
FeO(s) + H2O(l) = Fe(OH)2
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Al2O3 + Mg(OH)2 = Al(OH)3 + MgO =>
Al2O3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgO
H2O + HCl + Al = H3O + AlCl3 =>
3 H2O + 3 HCl + Al = 3 H3O + AlCl3
NaNO3 + As + HCl = NO2 + NaH2AsO3 + NaCl =>
3 NaNO3 + As + 2 HCl = 3 NO2 + NaH2AsO3 + 2 NaCl
CaS + H = HS + Ca =>
CaS + H = HS + Ca
CO2 + S = CS2 + SO2 =>
CO2 + 3 S = CS2 + SO2
K2SO4 + Br2 + MnSO4 + H2O = KBr + MnO2 + H2SO4 =>
K2SO4 + Br2 + MnSO4 + 2 H2O = 2 KBr + MnO2 + 2 H2SO4
FeCl + NaCO3 = NaCl + Fe + CO3 =>
FeCl + NaCO3 = NaCl + Fe + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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