| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 O2 = 2 P2O3
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(NO3)2(aq) + H2So4(aq) = PbSo4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2So4(aq) = PbSo4(s) + 2 HNO3(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
Cr3(PO4)2 + Ni = Ni2(PO4)3 + Cr =>
3 Cr3(PO4)2 + 4 Ni = 2 Ni2(PO4)3 + 9 Cr
C3H7COH + Ag2O = C4H8O2 + Ag =>
C3H7COH + Ag2O = C4H8O2 + 2 Ag
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
P4 + S2 = P2S3 =>
P4 + 3 S2 = 2 P2S3
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCOOH + HCl = HCOOH2 + Cl =>
HCOOH + HCl = HCOOH2 + Cl
H3BO3 + Fe(OH)3 = FeBO3 + H2O =>
H3BO3 + Fe(OH)3 = FeBO3 + 3 H2O
HCOH + Ag2O = HCOOH + Ag =>
HCOH + Ag2O = HCOOH + 2 Ag
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
KMNO4 + MNSO4 + H2O = MNO2 + KHSO4 + H2SO4 =>
2 KMNO4 + 3 MNSO4 + 2 H2O = 5 MNO2 + 2 KHSO4 + H2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2SO4(aq) + Ca(NO3)2(aq) = HNO3(aq) + CaSO4(s) =>
H2SO4(aq) + Ca(NO3)2(aq) = 2 HNO3(aq) + CaSO4(s)
Ba + H2 = BaH =>
2 Ba + H2 = 2 BaH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H5CH2OH + KMnO4 + HCl = C6H5CH2O + MnCl2 + KCl + H2O =>
5 C6H5CH2OH + KMnO4 + 3 HCl = 5 C6H5CH2O + MnCl2 + KCl + 4 H2O
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
C3H8O3 + HCl = C3H6OCl2 + H2O =>
C3H8O3 + 2 HCl = C3H6OCl2 + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C2H3O2 + Cu = Cu(C2H3O2)2 =>
2 C2H3O2 + Cu = Cu(C2H3O2)2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
PB(NO3)2 + HCl = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl = PBCl2 + 2 HNO3
NH4NO3 + KCl = KNO3 + NH4Cl =>
NH4NO3 + KCl = KNO3 + NH4Cl
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2S + Al2(CO3)3 = Al2S3 + H2O + CO2 =>
3 H2S + Al2(CO3)3 = Al2S3 + 3 H2O + 3 CO2
HCl + AlOH = AlCl + H2O =>
HCl + AlOH = AlCl + H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
Mg + Cu(NO3) = Cu2 + Mg(NO3)2 =>
Mg + 2 Cu(NO3) = Cu2 + Mg(NO3)2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
ClO3{-} + H{+} + {-} = Cl{-} + H2O =>
ClO3{-} + 6 H{+} + 6e = Cl{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/17
Équations équilibrées sur03/06/16
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