| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + H2SO4 = BaSO4 + 2 H + 2 Cl
NaOH + HCO3{-} + H3O{+} = H2O + NaHCO3 =>
NaOH + HCO3{-} + H3O{+} = 2 H2O + NaHCO3
CH4 + O2 = CO2 + H8O2 =>
2 CH4 + 3 O2 = 2 CO2 + H8O2
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
Na(OH) + H2 = Na + H2O =>
2 Na(OH) + H2 = 2 Na + 2 H2O
Ag + KCN + O2 + H2O = KAg(CN)4 + KOH =>
4 Ag + 16 KCN + 3 O2 + 6 H2O = 4 KAg(CN)4 + 12 KOH
MgSO4*7H2O = Mg + SO2 + O2 + H2O =>
MgSO4*7H2O = Mg + SO2 + O2 + 7 H2O
MgCO3 + HC2H3O2 = Mg(C2H3O2)2 + H2CO3 =>
MgCO3 + 2 HC2H3O2 = Mg(C2H3O2)2 + H2CO3
Zn(ClO3)2 = ClO3 + Zn =>
Zn(ClO3)2 = 2 ClO3 + Zn
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
HBr + C2H2 = C2H4 + Br =>
2 HBr + C2H2 = C2H4 + 2 Br
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(s) + NaOH(aq) + H2O = NaAl(OH)4 + H2 =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 NaAl(OH)4 + 3 H2
Be(NO3)2(aq) + Li3PO4(aq) = Be3(PO4)2(s) + LiNO3(aq) =>
3 Be(NO3)2(aq) + 2 Li3PO4(aq) = Be3(PO4)2(s) + 6 LiNO3(aq)
S + H2O = S(OH) + H =>
S + H2O = S(OH) + H
Cu + NaHCO3 = CuCO3 + NaH =>
Cu + NaHCO3 = CuCO3 + NaH
Al2(SO4)3 + H3PO4 = Al2(PO4)3 + H3SO4 =>
Al2(SO4)3 + 3 H3PO4 = Al2(PO4)3 + 3 H3SO4
MnO{-}4 + OH{-} = MnO{2-}4 + O2 + H2O =>
4 MnO{-}4 + 4 OH{-} = 4 MnO{2-}4 + O2 + 2 H2O
Fe3O4 + HBr = FeBr2 + H2O + Br2 =>
Fe3O4 + 8 HBr = 3 FeBr2 + 4 H2O + Br2
Na + H5O = Na3O5H2 + H2 =>
6 Na + 10 H5O = 2 Na3O5H2 + 23 H2
H2SO4 + KCl = KHSO4 + ClH =>
H2SO4 + KCl = KHSO4 + ClH
MgCO3 + C3H6O3 = Mg(C3H5O3)2 + CO2 + H2O =>
MgCO3 + 2 C3H6O3 = Mg(C3H5O3)2 + CO2 + H2O
C3H2O3 + O2 = CO2 + H2O =>
C3H2O3 + 2 O2 = 3 CO2 + H2O
As2O3 + I2 = As2I2 + O3 =>
As2O3 + I2 = As2I2 + O3
AgNO{+3} + Na{+3}PO{+4} = Ag{3}PO{4} + NaNO{3} =>
AgNO{+3} + Na{+3}PO{+4} = Ag{3}PO{4} + NaNO{3}
CaCO3H2S = CaSCO2H2O =>
CaCO3H2S = CaSCO2H2O
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
PbCl2 = Cl{-} + Pb{2+} =>
PbCl2 = 2 Cl{-} + Pb{2+}
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
FeOHSO4 + HNO3 = Fe(NO3)3 + H2O + Fe2(SO4)3 =>
3 FeOHSO4 + 3 HNO3 = Fe(NO3)3 + 3 H2O + Fe2(SO4)3
K2CO3 + BaCl2 = K2Cl2 + BaCO3 =>
K2CO3 + BaCl2 = K2Cl2 + BaCO3
P4 + H2(SO4) + H2O = H2S + H3(PO4) =>
2 P4 + 5 H2(SO4) + 12 H2O = 5 H2S + 8 H3(PO4)
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
HFe + Cl2O = H2O + FeCl =>
2 HFe + Cl2O = H2O + 2 FeCl
CH2OHCH2OH + CuO = C2H4O4 + Cu + H2O =>
CH2OHCH2OH + 3 CuO = C2H4O4 + 3 Cu + H2O
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O =>
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O
Na4XeO6 + HCl = O2 + XeO3 + NaCl + H2O =>
2 Na4XeO6 + 8 HCl = O2 + 2 XeO3 + 8 NaCl + 4 H2O
CrCl2 + HNO3 = Cr(NO3)2 + CrCl3 + NO2 + H2O =>
3 CrCl2 + 4 HNO3 = Cr(NO3)2 + 2 CrCl3 + 2 NO2 + 2 H2O
K2S + H2 = K2 + H2S =>
K2S + H2 = K2 + H2S
HCl + Cu + HNO3 = H2O + N2O + CuCl2 =>
8 HCl + 4 Cu + 2 HNO3 = 5 H2O + N2O + 4 CuCl2
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
Nb2Ta2N3O2 = TaN + Nb2N + Ta2O5 + N2 =>
5 Nb2Ta2N3O2 = 6 TaN + 5 Nb2N + 2 Ta2O5 + 2 N2
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
C4H8 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H4O2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl =>
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl
VF3 + (NH4)2S = V2S3 + NH4F =>
2 VF3 + 3(NH4)2S = V2S3 + 6 NH4F
Al2O3 + Cu = Al + Cu2O =>
Al2O3 + 6 Cu = 2 Al + 3 Cu2O
Na2S2O3 + H2O = H2S + Na2SO4 =>
Na2S2O3 + H2O = H2S + Na2SO4
LiI(aq) + AgNO3(aq) = LiNO3(aq) + AgI(s) =>
LiI(aq) + AgNO3(aq) = LiNO3(aq) + AgI(s)
Fe + Li2 = FeLi =>
2 Fe + Li2 = 2 FeLi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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