| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + O2 = 2 OK
N2 + MgBr2 = Mg2N3 + Br2 =>
3 N2 + 4 MgBr2 = 2 Mg2N3 + 4 Br2
NaOH + HCIO = NaCIO + HOH =>
NaOH + HCIO = NaCIO + HOH
Fe3 + S2 = Fe(S2)3 =>
Fe3 + 9 S2 = 3 Fe(S2)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
N + CaCl2 = NCaCl2 =>
N + CaCl2 = NCaCl2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
BaCl2 + (NH4)2CO3 = BaCO3 + Cl(NH4) =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 Cl(NH4)
C4H8 + O2 = C2H4O2 =>
C4H8 + 2 O2 = 2 C2H4O2
Pb(SO4)3 + Al(NO3)2 = Pb(NO3)2 + Al(SO4)3 =>
Pb(SO4)3 + Al(NO3)2 = Pb(NO3)2 + Al(SO4)3
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
Pb(NO3)2 + Ca(OCl)2 + H2O = PbO2 + HNO3 + CaCl2 =>
2 Pb(NO3)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + 4 HNO3 + CaCl2
CoCl2 + NaOH + H2O2 = NaClO + Co(OH)3 + H2O =>
2 CoCl2 + 4 NaOH + 5 H2O2 = 4 NaClO + 2 Co(OH)3 + 4 H2O
Al + Ba(NO3)2 = Al2O3 + NO2 + BaO =>
2 Al + 3 Ba(NO3)2 = Al2O3 + 6 NO2 + 3 BaO
Na2Cr2O7 + NaS + H2O = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 6 NaS + 7 H2O = 6 S + 2 Cr(OH)3 + 8 NaOH
H18 = H2 =>
H18 = 9 H2
C6H5COOHHNO3 = C6H4COOHNO2H2O =>
C6H5COOHHNO3 = C6H4COOHNO2H2O
PbO2 + H(NO3) = Pb(NO3)2 + H2O + O2 =>
2 PbO2 + 4 H(NO3) = 2 Pb(NO3)2 + 2 H2O + O2
Ca(NO3)2 + KMnO4 + MnCl2 + KOH = CaMnO3 + KCl + H2O + KNO3 =>
5 Ca(NO3)2 + 2 KMnO4 + 3 MnCl2 + 14 KOH = 5 CaMnO3 + 6 KCl + 7 H2O + 10 KNO3
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
N + CaCl2 = NCaCl2 =>
N + CaCl2 = NCaCl2
Ca{2+} + Zn = Ca + Zn{2+} =>
Ca{2+} + Zn = Ca + Zn{2+}
NaI + Pb(SO4) = PbI2 + Na2(SO4) =>
2 NaI + Pb(SO4) = PbI2 + Na2(SO4)
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO + H2O =>
3 FeAsS + 23 HNO3 = 3 Fe(NO3)3 + 3 H3AsO4 + 3 H2SO4 + 14 NO + 4 H2O
KBr + MnO2 + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + Br2 + 2 H2O
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
NaF + KHSO4 = NaHSO4 + KF =>
NaF + KHSO4 = NaHSO4 + KF
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + Hg2O =>
K2Cr2O7 + 8 HCl + 6 Hg = 2 CrCl3 + 2 KCl + 4 H2O + 3 Hg2O
FeCa = Fe(Ca) =>
FeCa = Fe(Ca)
NH3(g) + CO2(g) + H2O(g) = NH4HCO3(s) =>
NH3(g) + CO2(g) + H2O(g) = NH4HCO3(s)
Ca2N2 + H2O = Ca(OH)2 + NH2 =>
Ca2N2 + 4 H2O = 2 Ca(OH)2 + 2 NH2
Ca2Si + H2O = SiH4 + CaO =>
Ca2Si + 2 H2O = SiH4 + 2 CaO
ZnS + O2 + NaOH = ZnO + Na2SO3 + H2O =>
2 ZnS + 3 O2 + 4 NaOH = 2 ZnO + 2 Na2SO3 + 2 H2O
CaS = Ca + S =>
CaS = Ca + S
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
TiCl2 + O2 = TiO + Cl2 =>
2 TiCl2 + O2 = 2 TiO + 2 Cl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S =>
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + O3 + H2O = H3PO4 =>
6 P + 5 O3 + 9 H2O = 6 H3PO4
FeS2 + O2 + H2O = FeSO4 + H2SO4 =>
2 FeS2 + 7 O2 + 2 H2O = 2 FeSO4 + 2 H2SO4
Hg(aq)Cl(aq) = HgCl(s) =>
Hg(aq)Cl(aq) = HgCl(s)
Co(OH)3 + H3AsO4 = (Co(OH)2)3AsO4 + H2O =>
3 Co(OH)3 + H3AsO4 = (Co(OH)2)3AsO4 + 3 H2O
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Co(OH)3 + H3AsO4 = Co2(HAsO4)3 + H2O =>
2 Co(OH)3 + 3 H3AsO4 = Co2(HAsO4)3 + 6 H2O
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
C6H5COOHCH3OH = C6H5COOCH3H2O =>
C6H5COOHCH3OH = C6H5COOCH3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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