| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + 2 Ba(No3)2 = 4 NaNo3 + Ba2
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Bi(OH)3 + NaSnO2 = NaSnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 NaSnO2 = 3 NaSnO3 + 2 Bi + 3 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + P2O5 = Cr4(P2O7)3 =>
2 Cr2O3 + 3 P2O5 = Cr4(P2O7)3
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
KClO3 + K2SO3 + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + Cl2 + H2O
Li + Al2S3 = Al + Li2S =>
6 Li + Al2S3 = 2 Al + 3 Li2S
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CuO + C2H4 = Cu + CO2 + H2O =>
6 CuO + C2H4 = 6 Cu + 2 CO2 + 2 H2O
N2O(g) + H2O(l) = NH4NO3(s) =>
N2O(g) + 2 H2O(l) = NH4NO3(s)
OMnO2 + CO = Mn2O3 + CO2 =>
2 OMnO2 + 3 CO = Mn2O3 + 3 CO2
FeSi2 + NaOH = Fe(OH)2 + NaSi =>
FeSi2 + 2 NaOH = Fe(OH)2 + 2 NaSi
K2Cr2O7 + C2H6O = CO2 + H2O + KCr =>
6 K2Cr2O7 + 7 C2H6O = 14 CO2 + 21 H2O + 12 KCr
Cr(OH)3 + KNO3 + Na2CO3 = NaCrO4 + K2CrO4 + H2O + NO + CO2 =>
14 Cr(OH)3 + 16 KNO3 + 3 Na2CO3 = 6 NaCrO4 + 8 K2CrO4 + 21 H2O + 16 NO + 3 CO2
(CNOH)3 + Fe2(CO3)3 = Fe(OCN)3 + H2O + CO2 =>
2(CNOH)3 + Fe2(CO3)3 = 2 Fe(OCN)3 + 3 H2O + 3 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2SO4 + C12H22O11 = H2SO4H2O + C =>
11 H2SO4 + C12H22O11 = 11 H2SO4H2O + 12 C
Mg(OH)2(aq) + NHO3(aq) = Mg(NO3)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 NHO3(aq) = Mg(NO3)2(aq) + 2 H2O(l)
FeS2 + O2 = Fe(O2)4 + SO2 =>
FeS2 + 6 O2 = Fe(O2)4 + 2 SO2
C6H5MgBr + CO2 + HCl = C6H5COOH + Mg + Cl + Br =>
C6H5MgBr + CO2 + HCl = C6H5COOH + Mg + Cl + Br
Rb + H2O = Rb2O + H2 =>
2 Rb + H2O = Rb2O + H2
LiClO3 = Li + Cl + O3 =>
LiClO3 = Li + Cl + O3
(CH3)2NH + NH2Cl = (CH3)2NNH2 + HCl =>
(CH3)2NH + NH2Cl = (CH3)2NNH2 + HCl
Al + Fe = AlFe3 =>
Al + 3 Fe = AlFe3
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Se = Se2 =>
2 Se = Se2
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
Al + C2ClF3 = C2 + AlCl3 + AlF3 =>
4 Al + 3 C2ClF3 = 3 C2 + AlCl3 + 3 AlF3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
HTeO4 + Ba(OH)2 = Ba(TeO4)2 + H2O =>
2 HTeO4 + Ba(OH)2 = Ba(TeO4)2 + 2 H2O
Cu(ii)NO3 + Fe = Fe(NO3) + Cu =>
Cu(ii)NO3 + Fe = Fe(NO3) + Cu
GaCl3 + F2 = GaF2 + Cl =>
GaCl3 + F2 = GaF2 + 3 Cl
S2O3{-2} + OH{-} = SO4{2-} + H2O + e =>
S2O3{-2} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
NiSO = NiO + S =>
NiSO = NiO + S
C6H5OCl + O2 = CO2 + H2O + HCl =>
2 C6H5OCl + 13 O2 = 12 CO2 + 4 H2O + 2 HCl
Ca2Fe2O5 + CO = CaO + Fe + CO2 =>
Ca2Fe2O5 + 3 CO = 2 CaO + 2 Fe + 3 CO2
Mg + Fe2(CO3)3 = Fe + Mg3(CO3)3 =>
3 Mg + Fe2(CO3)3 = 2 Fe + Mg3(CO3)3
S2O8{-2} + C6HCl5 + H2O = SO4{-2} + Cl{-} + H{+} + CO2 =>
10 S2O8{-2} + C6HCl5 + 12 H2O = 20 SO4{-2} + 5 Cl{-} + 25 H{+} + 6 CO2
HNo3 + Ca(OH)2 = CaNo3 + H(OH)2 =>
HNo3 + Ca(OH)2 = CaNo3 + H(OH)2
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3 =>
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3
Li2SO4 + NaCO3 = LiCO3 + Na2SO4 =>
Li2SO4 + 2 NaCO3 = 2 LiCO3 + Na2SO4
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
LiOH + Ca3N2 = Li3N + Ca(OH)2 =>
6 LiOH + Ca3N2 = 2 Li3N + 3 Ca(OH)2
FeSCN + NaOH = Fe(OH)2 + Na2SCN =>
FeSCN + 2 NaOH = Fe(OH)2 + Na2SCN
CH4N2O + O2 = CO2 + H2O + N2 =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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