| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
C3H5NO3O6 = CO2 + H2O + N2 + O2 =>
4 C3H5NO3O6 = 12 CO2 + 10 H2O + 2 N2 + O2
CH2O + K2HgI4 + KOH = CHOOH + KI + H2O + Hg =>
CH2O + K2HgI4 + 2 KOH = CHOOH + 4 KI + H2O + Hg
Ba(OH)2 + Rb = RbOH + Ba =>
Ba(OH)2 + 2 Rb = 2 RbOH + Ba
Fe(MnO4)3 + CdSO3 = Fe2(SO3)3 + Cd(MnO4)2 =>
2 Fe(MnO4)3 + 3 CdSO3 = Fe2(SO3)3 + 3 Cd(MnO4)2
HCI + Al2O3 = Al + HCI(O3)2 =>
HCI + 2 Al2O3 = 4 Al + HCI(O3)2
Li2S + HNO3(k) = LiNO3 + NO2 + S + H2O =>
Li2S + 4 HNO3(k) = 2 LiNO3 + 2 NO2 + S + 2 H2O
KI + H2O = K2O2 + HI + H =>
2 KI + 2 H2O = K2O2 + 2 HI + 2 H
Na3Po4 + Ca(OH)2 = NaOH + Ca3(Po4)2 =>
2 Na3Po4 + 3 Ca(OH)2 = 6 NaOH + Ca3(Po4)2
NO2 + H2O = HNO3 + NO = =>
3 NO2 + H2O = 2 HNO3 + NO
Cu(ii)(s) + S8(s) = Cu2S(s) =>
16 Cu(ii)(s) + S8(s) = 8 Cu2S(s)
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3 =>
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3
C10H20 + O2 = H2O + C =>
C10H20 + 5 O2 = 10 H2O + 10 C
C4H8 + KMnO4 + H2O = C4H8(OH)2 + KOH + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 KOH + 2 MnO2
Mo + Ag + Ge = Mo100Ag1425Ge675 =>
100 Mo + 1425 Ag + 675 Ge = Mo100Ag1425Ge675
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C10H20 + O2 = H2O + C =>
C10H20 + 5 O2 = 10 H2O + 10 C
C22H22O11 + H2O = C2H5OH + CO2 =>
3 C22H22O11 + 33 H2O = 22 C2H5OH + 22 CO2
CH3COOH + NaH2CO3 = NaC2H3O2 + H2O + CO2 =>
7 CH3COOH + 8 NaH2CO3 = 8 NaC2H3O2 + 10 H2O + 6 CO2
CaCO3 + Al2O3 + SiO2 = CaAl2Si2O8 + CO2 =>
CaCO3 + Al2O3 + 2 SiO2 = CaAl2Si2O8 + CO2
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Al(s) + NaOH(aq) = Al(OH)3 + Na =>
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
HCl + KMnO4 = KCl + ClMn2 + H2O + Cl =>
16 HCl + 2 KMnO4 = 2 KCl + ClMn2 + 8 H2O + 13 Cl
C7H6N2O4 + H2 = C7H10N2 + H2O =>
C7H6N2O4 + 6 H2 = C7H10N2 + 4 H2O
Ca3(PO4)2 + Sr3N2 = Sr3(PO4)2 + Ca3N2 =>
Ca3(PO4)2 + Sr3N2 = Sr3(PO4)2 + Ca3N2
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
C + HSO4 = SO2 + H2O + CO2 =>
3 C + 4 HSO4 = 4 SO2 + 2 H2O + 3 CO2
La2O3 + La3ReO8 + FeO = La6Fe3ReO18 + La4Re2O10 =>
4 La2O3 + 16 La3ReO8 + 18 FeO = 6 La6Fe3ReO18 + 5 La4Re2O10
C5H*O2 + NaH + HCl = C5H12O2 + NaCl =>
2 C5H*O2 + 11 NaH + 11 HCl = 2 C5H12O2 + 11 NaCl
CrO7{2-} + H2SO3 = Cr{+3} + SO4{2-} + H2O + H{+} =>
2 CrO7{2-} + 9 H2SO3 = 2 Cr{+3} + 9 SO4{2-} + 5 H2O + 8 H{+}
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaHCO3 + HCl1 = NaCl + H2O + CO2 =>
NaHCO3 + HCl1 = NaCl + H2O + CO2
FeS2 + Na2O2 = Na2Fe2O4 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Na2Fe2O4 + 4 Na2SO4 + 10 Na2O
CH3C6H4SO3H + C6H5NH2 + C13H17NO = C5H5CH3 + C19H22N2O + HSO3 =>
6 CH3C6H4SO3H + 7 C6H5NH2 + 7 C13H17NO = 7 C5H5CH3 + 7 C19H22N2O + 6 HSO3
WO3 + C = W + CCO2 =>
2 WO3 + 6 C = 2 W + 3 CCO2
HSO4 + KOH = K2SO4 + H + O =>
HSO4 + 2 KOH = K2SO4 + 3 H + 2 O
C4H9SO + O2 = CO2 + S02 + H2O =>
4 C4H9SO + 23 O2 = 16 CO2 + 2 S02 + 18 H2O
Al2C3 + HCl = AlCl3 + H2 + C =>
Al2C3 + 6 HCl = 2 AlCl3 + 3 H2 + 3 C
Ag + CN = AgCN =>
Ag + CN = AgCN
MnO4{-} + C2H2 = C2O4{2-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 C2H2 = 3 C2O4{2-} + 8 MnO2 + 2 OH{-} + 2 H2O
C3CH2OH + O2 = H2O + CO2 =>
4 C3CH2OH + 17 O2 = 6 H2O + 16 CO2
Cr2Nb2N3O2 = Nb2N + Cr2N + NbO2 + N2 =>
4 Cr2Nb2N3O2 = 2 Nb2N + 4 Cr2N + 4 NbO2 + 3 N2
KCl + F2 = KF2 + Cl =>
KCl + F2 = KF2 + Cl
MgO + HNO{3} = MgNO{3} + OH =>
MgO + HNO{3} = MgNO{3} + OH
FeOH2 + H2O = Fe(OH)3 + H2 =>
2 FeOH2 + 4 H2O = 2 Fe(OH)3 + 3 H2
C2H6O + KMn2O4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
3 C2H6O + 4 KMn2O4 + 10 H2SO4 = 3 C2H4O2 + 2 K2SO4 + 8 MnSO4 + 13 H2O
NaClO3 + (NH4)2CO3 = Na2CO3 + NH4ClO3 =>
2 NaClO3 + (NH4)2CO3 = Na2CO3 + 2 NH4ClO3
Al + NH4ClO5 = Al2O3 + AlCl3 + NO + H2O =>
5 Al + 3 NH4ClO5 = 2 Al2O3 + AlCl3 + 3 NO + 6 H2O
Ni + H2S = Ni(HS)2 + H2 =>
Ni + 2 H2S = Ni(HS)2 + H2
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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