| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + CaCO3 = CaBr2(aq) + H2O + CO2
Mn + KClO2 = K + MnClO2 =>
Mn + KClO2 = K + MnClO2
K2Sn(OH)6 + HCl = K2SnCl6 + H2O =>
K2Sn(OH)6 + 6 HCl = K2SnCl6 + 6 H2O
H2SO4 + Hg(NO3)2 = HgSO4 + HNO3 =>
H2SO4 + Hg(NO3)2 = HgSO4 + 2 HNO3
Mg + CuCl2 = MgCu + Cl2 =>
Mg + CuCl2 = MgCu + Cl2
K2O + N2 = K3N2 + O2 =>
6 K2O + 4 N2 = 4 K3N2 + 3 O2
NaI + MnO2 = MnI + NaO2 =>
NaI + MnO2 = MnI + NaO2
H2CO + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 H2CO + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
C6H5CHO + NaBH4 + HCl = C6H5CH2OH + BH3 + NaCl =>
C6H5CHO + NaBH4 + HCl = C6H5CH2OH + BH3 + NaCl
Al2O12S3 + H3PO4 = AlPO4 + H2SO4 =>
Al2O12S3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
MnSO4 = Mn2O3 + SO2 + O2 =>
4 MnSO4 = 2 Mn2O3 + 4 SO2 + O2
MnO2 + NaClO3 + NaOH = NaMnO4 + NaCl + H2 =>
6 MnO2 + 2 NaClO3 + 6 NaOH = 6 NaMnO4 + 2 NaCl + 3 H2
CuO + PO4 = CuPO4 + O2 =>
2 CuO + 2 PO4 = 2 CuPO4 + O2
MnCl2 + KBr = KCl2 + MnBr =>
MnCl2 + KBr = KCl2 + MnBr
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Fe(NO3)2 + HI = H2(NO3)2 + Fe(I)2 =>
Fe(NO3)2 + 2 HI = H2(NO3)2 + Fe(I)2
KBr(aq) + H2SO4(aq) = KHSO4 + HBr =>
KBr(aq) + H2SO4(aq) = KHSO4 + HBr
C2H7NO2 + HCl = NH4Cl + H4C2O2 =>
C2H7NO2 + HCl = NH4Cl + H4C2O2
K + HOH = HOK + H =>
K + HOH = HOK + H
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C60H110O55 + O2 = CO2 + H2O =>
C60H110O55 + 60 O2 = 60 CO2 + 55 H2O
HCl + K2MnO4 = KCl + KMnO4 + MnO2 + H2O =>
4 HCl + 3 K2MnO4 = 4 KCl + 2 KMnO4 + MnO2 + 2 H2O
N2NF3 = N2F2 =>
2 N2NF3 = 3 N2F2
Mn(OH)2 + Br2 + NaOH = MnO(OH)2 + NaBr + H2O =>
Mn(OH)2 + Br2 + 2 NaOH = MnO(OH)2 + 2 NaBr + H2O
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
CuFeS2 + O2(g) = Cu2S + Fe2O3 + SO2(g) =>
4 CuFeS2 + 9 O2(g) = 2 Cu2S + 2 Fe2O3 + 6 SO2(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + PH3 = H2 + PSO4 =>
2 H2SO4 + 2 PH3 = 5 H2 + 2 PSO4
N2 + Mg2 = MgN =>
N2 + Mg2 = 2 MgN
Cr3O + HCl = Cr3Cl + OH =>
Cr3O + HCl = Cr3Cl + OH
Fe + Hg2{+2} = Fe{+3} + Hg =>
2 Fe + 3 Hg2{+2} = 2 Fe{+3} + 6 Hg
AgNO2 + KCl = AgCl + KNO2 =>
AgNO2 + KCl = AgCl + KNO2
KBr + HCl = HBr + KCl =>
KBr + HCl = HBr + KCl
KOH + C7H6O3 + C2H2O3 + C2H8N2 + CoSO4*H2O = C20H18CoN2O10 + K2SO4 + H2O =>
2 KOH + 2 C7H6O3 + 2 C2H2O3 + C2H8N2 + CoSO4*H2O = C20H18CoN2O10 + K2SO4 + 5 H2O
O2 + C10H10O = H2O + CO2 =>
12 O2 + C10H10O = 5 H2O + 10 CO2
H3PO4 + ClO3 = H2PO4 + HClO3 =>
H3PO4 + ClO3 = H2PO4 + HClO3
Al(s) + Fe3O4(aq) = Fe(s) + Al2O3(aq) =>
8 Al(s) + 3 Fe3O4(aq) = 9 Fe(s) + 4 Al2O3(aq)
[Cu(OH2)4] + MgSO4 = CuSO4 + Mg(OH2)4 =>
[Cu(OH2)4] + MgSO4 = CuSO4 + Mg(OH2)4
Al(OH)3 + Na + H2O = Na[Al(OH)4] + H2 =>
2 Al(OH)3 + 2 Na + 2 H2O = 2 Na[Al(OH)4] + H2
U3O8 + NO3{-} + H3O{+} = UO22{+} + NO + H2O =>
3 U3O8 + 119 NO3{-} + 128 H3O{+} = 9 UO22{+} + 119 NO + 192 H2O
CaO + KClO3 = Ca(ClO3)2 + K2O =>
CaO + 2 KClO3 = Ca(ClO3)2 + K2O
Zn + Ca(NO3)2 + KOH = K2ZnO2 + NH3 + H2O + Ca(OH)2 =>
8 Zn + Ca(NO3)2 + 16 KOH = 8 K2ZnO2 + 2 NH3 + 4 H2O + Ca(OH)2
P2O5H2O = HPO3 =>
P2O5H2O = 2 HPO3
Na2WO4 + HCl = NaCl + WO3 + H2O =>
Na2WO4 + 2 HCl = 2 NaCl + WO3 + H2O
C5H6COOH + CaCl2 + CH3CH2OH + NH4OH = C8H14NHCl + CaOH + H2O =>
C5H6COOH + CaCl2 + 5 CH3CH2OH + 2 NH4OH = 2 C8H14NHCl + CaOH + 8 H2O
HCl + Pb(C3H3O2)2 = HC3H3O2 + Cl2Pb =>
2 HCl + Pb(C3H3O2)2 = 2 HC3H3O2 + Cl2Pb
TiOSO4 + H2SO4 + H2O2 = (Ti(O2)(OH)(H2O)3)2SO4 + Ti(SO4)2 =>
8 TiOSO4 + 5 H2SO4 + 2 H2O2 = (Ti(O2)(OH)(H2O)3)2SO4 + 6 Ti(SO4)2
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
copper(ii)oxide + sulfuricacid = copper(ii)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
HCl(aq) + KOH(aq) = HOH + KCl =>
HCl(aq) + KOH(aq) = HOH + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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