| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
K + CL = KCL =>
K + CL = KCL
Sr(OH)2 + HCL = SrH2 + HOCL =>
Sr(OH)2 + 2 HCL = SrH2 + 2 HOCL
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(s) + NaCl(aq) = Na(s) + AlCl(aq) =>
Al(s) + NaCl(aq) = Na(s) + AlCl(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2(aq)*H2S = HNO3 + PbS =>
Pb(NO3)2(aq)*H2S = 2 HNO3 + PbS
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H2 + NO = N2 + H2O =>
2 H2 + 2 NO = N2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3 + H2SO4 = K(HSO4) + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 K(HSO4) + O2 + 4 ClO2 + 2 H2O
Pb(NO3)2(aq) + H2S = HNO3 + PbS =>
Pb(NO3)2(aq) + H2S = 2 HNO3 + PbS
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr(OH)2 + HCl = SrH2 + HOCl =>
Sr(OH)2 + 2 HCl = SrH2 + 2 HOCl
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na(NO3) =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + 2 Na(NO3)
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
U + ClF3 = UF6 + Cl3 =>
3 U + 6 ClF3 = 3 UF6 + 2 Cl3
AgNO3 + NH3 = Ag2NH3 + NO3 =>
2 AgNO3 + NH3 = Ag2NH3 + 2 NO3
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
CH3CH26CH3 + O2 = CO2 + H2O =>
CH3CH26CH3 + 11 O2 = 3 CO2 + 16 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Bi2S3 + HNO3 = Bi(NO3)3 + S + NO + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 3 S + 2 NO + 4 H2O
NaCl + PbNO3 = PbCl + NaNO3 =>
NaCl + PbNO3 = PbCl + NaNO3
K + H2O = KOH + H =>
K + H2O = KOH + H
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
Mg(s) + HNO3 = H2 + MgNO3 =>
2 Mg(s) + 2 HNO3 = H2 + 2 MgNO3
K + H2O = KOH + H =>
K + H2O = KOH + H
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
K + H2O = KOH + H =>
K + H2O = KOH + H
Cs3PO4 + Ba(NO3)2 = CsNO3 + Ba3(PO4)2 =>
2 Cs3PO4 + 3 Ba(NO3)2 = 6 CsNO3 + Ba3(PO4)2
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KIO3 + NaOH + Cl2 = KIO4 + NaCl + H2O =>
KIO3 + 2 NaOH + Cl2 = KIO4 + 2 NaCl + H2O
CH3COOH = CO2 + CH4 =>
CH3COOH = CO2 + CH4
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/16
Équations équilibrées sur10/04/15
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