| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO + H2O = HOCl + NaOH
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(aq)
H2SO4PbNO3 = H2NO3PbSO4 =>
H2SO4PbNO3 = H2NO3PbSO4
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
KNO3 + Na2SO4 = K(SO4) + Na2NO3 =>
KNO3 + Na2SO4 = K(SO4) + Na2NO3
AgAuNO3 = AgNO3Au =>
AgAuNO3 = AgNO3Au
CaO + OH = Ca(OH)2 + O2 =>
2 CaO + 4 OH = 2 Ca(OH)2 + O2
C15H28 + O2 = CO2 + H2O =>
C15H28 + 22 O2 = 15 CO2 + 14 H2O
Cu(No3)2Zn = Zn(No3)2Cu =>
Cu(No3)2Zn = Zn(No3)2Cu
Na2Co3 + H2O = NaOH + Co2 + H =>
2 Na2Co3 + 4 H2O = 4 NaOH + 3 Co2 + 4 H
AlBr3 + Mg(OH)2 = MgBr3 + Al(OH)2 =>
AlBr3 + Mg(OH)2 = MgBr3 + Al(OH)2
HBrO3 + Cr(OH)3 = H2O + Cr(BrO3)3 =>
3 HBrO3 + Cr(OH)3 = 3 H2O + Cr(BrO3)3
Cs2CO3 + HCl = Cs2Cl + HCO3 =>
Cs2CO3 + HCl = Cs2Cl + HCO3
NH4OCN = CONH2NH2 =>
NH4OCN = CONH2NH2
Pb(OH)2 + HClO4 = Pb(ClO4)2 + H2O =>
Pb(OH)2 + 2 HClO4 = Pb(ClO4)2 + 2 H2O
AlOAsO3 = AlAsO4 =>
AlOAsO3 = AlAsO4
MnO4 + HSO3 = MnO2 + SO42 + H2O =>
79 MnO4 + 4 HSO3 = 79 MnO2 + 4 SO42 + 2 H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
NaBr + V(NO3)3 = Na(NO3)3 + VBr =>
NaBr + V(NO3)3 = Na(NO3)3 + VBr
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
CH3CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
Ag2O + NH3 = Ag + H2O + N2 =>
3 Ag2O + 2 NH3 = 6 Ag + 3 H2O + N2
Ca{2+} + HCO3{-} = CaCO3 + CO2 + H2O =>
Ca{2+} + 2 HCO3{-} = CaCO3 + CO2 + H2O
HO2 + SO3 = SO4 + OH =>
HO2 + SO3 = SO4 + OH
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
C10H12O2 + NaOH = C10H11O2 + Na + H2O =>
C10H12O2 + NaOH = C10H11O2 + Na + H2O
FeTe + HPO3 + HBr = FeBr2 + PO + H2O + Te =>
3 FeTe + 2 HPO3 + 6 HBr = 3 FeBr2 + 2 PO + 4 H2O + 3 Te
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Hg(O)2 = Hg + O2 =>
Hg(O)2 = Hg + O2
CH3H5O3H + OH = CH3H5O3 + H2O =>
CH3H5O3H + OH = CH3H5O3 + H2O
AgNO3 + HCl = H2O + AgNCl6 =>
AgNO3 + 6 HCl = 3 H2O + AgNCl6
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
HCl + C6H8O7 = H2O + C6H6O4 + ClO2 =>
4 HCl + 5 C6H8O7 = 7 H2O + 5 C6H6O4 + 4 ClO2
KMnO4 + NH3 = MnO2 + NO2 + KOH + H2O =>
7 KMnO4 + 3 NH3 = 7 MnO2 + 3 NO2 + 7 KOH + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(Cr(OH)2)2SO4 + HNO3 = Cr2(SO4)3 + Cr(NO3)3 + H2O =>
3(Cr(OH)2)2SO4 + 12 HNO3 = Cr2(SO4)3 + 4 Cr(NO3)3 + 12 H2O
SBr4 + H2O = H2SO3 + HBr =>
SBr4 + 3 H2O = H2SO3 + 4 HBr
Cr2O3 + SO2 = Cr2S3 + O2 =>
2 Cr2O3 + 6 SO2 = 2 Cr2S3 + 9 O2
H2J2 = HJ =>
H2J2 = 2 HJ
Al2 + HNO3 = Al2O3 + NH =>
Al2 + HNO3 = Al2O3 + NH
P4 + S = P4S =>
P4 + S = P4S
Mn2{+} + H2O + S2O8{2-} = MnO4{-} + H{+} + SO4{2-} =>
2 Mn2{+} + 16 H2O + 13 S2O8{2-} = 4 MnO4{-} + 32 H{+} + 26 SO4{2-}
H2SO4 + H{+} + e = SO2 + H2O =>
H2SO4 + 2 H{+} + 2e = SO2 + 2 H2O
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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