| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 NaHO = Na3AlO3 + 3 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO3 + HNO3 = NO + FeSO4 + H =>
2 FeSO3 + HNO3 = NO + 2 FeSO4 + H
Li + P2 = Li3P =>
6 Li + P2 = 2 Li3P
C2H6 + O2(g) = CO(g) + H2O(g) =>
2 C2H6 + 5 O2(g) = 4 CO(g) + 6 H2O(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KOH + Al(OH)3 = K3[Al(OH)6] =>
3 KOH + Al(OH)3 = K3[Al(OH)6]
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3CH2COOH + KOH = CH2CH3COOK + H2O =>
CH3CH2COOH + KOH = CH2CH3COOK + H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2O + SO3 = K2SO3 + O2 =>
2 K2O + 2 SO3 = 2 K2SO3 + O2
Li + MgCl2 = LiCl + Mg =>
2 Li + MgCl2 = 2 LiCl + Mg
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH2C2H5COOH + C2H5OH = NH2C2H5COOC2H5 + H2O =>
NH2C2H5COOH + C2H5OH = NH2C2H5COOC2H5 + H2O
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
Fe2S3 + O2 = Fe2O3 + SO4 =>
2 Fe2S3 + 15 O2 = 2 Fe2O3 + 6 SO4
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
KOH + H2O + KClO3 + FeSO4 = Fe(OH)3 + KCl + K2SO4 =>
12 KOH + 3 H2O + KClO3 + 6 FeSO4 = 6 Fe(OH)3 + KCl + 6 K2SO4
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
CrO4 + NaOH = Cr(OH)4 + NaO =>
CrO4 + 4 NaOH = Cr(OH)4 + 4 NaO
MnO2 + KClO2 + KOH = KMnO4 + KCl + H2O =>
4 MnO2 + 3 KClO2 + 4 KOH = 4 KMnO4 + 3 KCl + 2 H2O
Na2CO3 + CH3COOH = NaCH3COOH + H2O + CO2 =>
4 Na2CO3 + 9 CH3COOH = 8 NaCH3COOH + 2 H2O + 6 CO2
K2MnO4 + HNO2 = MnO2 + KNO3 + KOH =>
K2MnO4 + HNO2 = MnO2 + KNO3 + KOH
[Ag(NH3)2]OH + C2H5OH = C2H4O + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + C2H5OH = C2H4O + 2 Ag + 4 NH3 + 2 H2O
Ag + MgCl2 = AgCl + Mg2 =>
4 Ag + 2 MgCl2 = 4 AgCl + Mg2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2 + 5 Na2SO4
Co2 + HCl = CoCl2 + H =>
Co2 + 4 HCl = 2 CoCl2 + 4 H
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P2O5 + K2O + H2O = KH2PO4 =>
P2O5 + K2O + 2 H2O = 2 KH2PO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AsO2{-} + I2 + H2O = I{-} + HAsO4{2-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + HAsO4{2-} + 3 H{+}
Sn{2+} + MnO4({-}) + H{+} = Sn{4+} + Mn{2+} + H2O =>
5 Sn{2+} + 2 MnO4({-}) + 16 H{+} = 5 Sn{4+} + 2 Mn{2+} + 8 H2O
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O =>
AgNO3 + NH4OH + HCl = AgCl + NH4NO3 + H2O
Mn2O7 + V3N5 = V2O5 + Mn3N7 =>
15 Mn2O7 + 14 V3N5 = 21 V2O5 + 10 Mn3N7
I + CaBr2 = Ca + IBr2 =>
I + CaBr2 = Ca + IBr2
Hg2Cl2O + H2O = HgO + HCl =>
Hg2Cl2O + H2O = 2 HgO + 2 HCl
Ag2OH2O + Cl{-} = AgCl + OH{-} =>
Ag2OH2O + 2 Cl{-} = 2 AgCl + 2 OH{-}
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
C2H5NHCH3 + FeCl3 + H2O = Fe(OH)3 + [C2H5NH2CH3]Cl =>
3 C2H5NHCH3 + FeCl3 + 3 H2O = Fe(OH)3 + 3[C2H5NH2CH3]Cl
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C6H5C2H5 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 46 KMnO4 + 69 H2SO4 = 40 C6H6COOH + 23 K2SO4 + 46 MnSO4 + 104 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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