| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 LiOH + VCl3 = 3 LiCl + V(OH)3
Na2SO4 + CeNO3 = NaNO3 + Ce2SO4 =>
Na2SO4 + 2 CeNO3 = 2 NaNO3 + Ce2SO4
CuC + O = CuCO3 =>
CuC + 3 O = CuCO3
Bi(OH)3 + Na2(Sn(OH)4) = Bi + Na2(Sn(OH)6) =>
2 Bi(OH)3 + 3 Na2(Sn(OH)4) = 2 Bi + 3 Na2(Sn(OH)6)
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH2Br2 + Br2 = CHBr3 + HBr =>
CH2Br2 + Br2 = CHBr3 + HBr
CH3CHOHCH2OH + HNO3 = CO2 + H2O + NO =>
3 CH3CHOHCH2OH + 16 HNO3 = 9 CO2 + 20 H2O + 16 NO
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
PH2Br = P + H2 + Br2 =>
2 PH2Br = 2 P + 2 H2 + Br2
NiCl2 + HNO3 = Ni(NO3)2 + Cl2 + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
C81H8 + O2 = CO2 + H2O =>
C81H8 + 83 O2 = 81 CO2 + 4 H2O
KCl + NaBr + H2O + SO2 + Br2 = Na2SO4 + KBr + HCl =>
4 KCl + 2 NaBr + 2 H2O + SO2 + Br2 = Na2SO4 + 4 KBr + 4 HCl
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
C3H4O2 + NaHCO3 = NaC2 + CO2 + H2O =>
3 C3H4O2 + 4 NaHCO3 = 4 NaC2 + 5 CO2 + 8 H2O
FeCl3 + KOH = FeOH + KCl3 =>
FeCl3 + KOH = FeOH + KCl3
NaO + KCl = NaCl + KO =>
NaO + KCl = NaCl + KO
NaBr(s) + Cl2(aq) = NaCl(s) + Br2(g) =>
2 NaBr(s) + Cl2(aq) = 2 NaCl(s) + Br2(g)
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Ca4O6 + Co2 = CaCo3 + O2 =>
Ca4O6 + 6 Co2 = 4 CaCo3 + 3 O2
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
VO{2+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + H2O = 5 VO2{+} + Mn{2+} + 2 H{+}
K2Cr2O7 + Na2S + NaOH = Cr(OH)3 + S + KOH + Na2CrO4 =>
8 K2Cr2O7 + 3 Na2S + 22 NaOH = 2 Cr(OH)3 + 3 S + 16 KOH + 14 Na2CrO4
H2SO4 + HNO2 = HNO3 + SO2 + H2O =>
H2SO4 + HNO2 = HNO3 + SO2 + H2O
IrO2 + Mn2O3 + SiO2 + SnO2 + Sn = Ir50Mn350Si200Sn700O1600 =>
100 IrO2 + 350 Mn2O3 + 400 SiO2 + 575 SnO2 + 825 Sn = 2 Ir50Mn350Si200Sn700O1600
KNO3 + *(H2SO4) = HNO3 + K2SO4 =>
2 KNO3 + *(H2SO4) = 2 HNO3 + K2SO4
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
Ba(OH)2 + HNO3 = Ba + HOHNO3 =>
Ba(OH)2 + 2 HNO3 = Ba + 2 HOHNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na + F = NaF =>
Na + F = NaF
NbBr3 + H2O = NbOH + HBr3 =>
NbBr3 + H2O = NbOH + HBr3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cu2CO3(OH)2 + HCl = Cu2Cl + HCO3(OH)2 =>
Cu2CO3(OH)2 + HCl = Cu2Cl + HCO3(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2F2 + NaOH = NaF + H2O =>
H2F2 + 2 NaOH = 2 NaF + 2 H2O
Hg + NH3 = Hg(NH3) =>
Hg + NH3 = Hg(NH3)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NiO + H2 = NiH + H2O =>
2 NiO + 3 H2 = 2 NiH + 2 H2O
CH4 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
H2BO3{-} + H2SO4 = H3BO3 + SO4{2-} =>
2 H2BO3{-} + H2SO4 = 2 H3BO3 + SO4{2-}
Al3 + Cu2(SO4)3 = Al2(SO4)3 + Cu =>
2 Al3 + 3 Cu2(SO4)3 = 3 Al2(SO4)3 + 6 Cu
CuCl3*H2O + Al = Cu + AlCl3 + H2O =>
CuCl3*H2O + Al = Cu + AlCl3 + H2O
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Na2S + Pb(C2H3O2)2 = PbS + NaC2H3O2 =>
Na2S + Pb(C2H3O2)2 = PbS + 2 NaC2H3O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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