| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3AsO3 + I2 + H2O = Na3AsO4 + 2 HI
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
H + MnO4 + Cl = Mn + HClO =>
4 H + MnO4 + 4 Cl = Mn + 4 HClO
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
K{+} + Br{-} = KBr =>
K{+} + Br{-} = KBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + AgNO3 = Cu(NO3)22(aq) + Ag =>
Cu + 22 AgNO3 = Cu(NO3)22(aq) + 22 Ag
Co + O + Li = CoOLiO =>
Co + 2 O + Li = CoOLiO
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Mg(OH)3 + Co3 = Co(OH)3 + Mg =>
3 Mg(OH)3 + Co3 = 3 Co(OH)3 + 3 Mg
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C4H8 + O2 + HI = C4H8I2 + H2O =>
2 C4H8 + O2 + 4 HI = 2 C4H8I2 + 2 H2O
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O =>
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O
Pb(C2H3O2)3 + Co(NO3)2 = Pb(NO3)2 + Co(C2H3O2)3 =>
Pb(C2H3O2)3 + Co(NO3)2 = Pb(NO3)2 + Co(C2H3O2)3
H2CO4 + Ni(OH)2 = Ni2(CO4)2 + H2O =>
2 H2CO4 + 2 Ni(OH)2 = Ni2(CO4)2 + 4 H2O
PO4 + Al(SO4)3 = AlPO4 + SO4 =>
PO4 + Al(SO4)3 = AlPO4 + 3 SO4
Ti + O2 = Ti3O4 =>
3 Ti + 2 O2 = Ti3O4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cr(ClO4)3(aq) + H2O(l) = Cr(OH)3(s) + HClO4(aq) =>
Cr(ClO4)3(aq) + 3 H2O(l) = Cr(OH)3(s) + 3 HClO4(aq)
Ca2 + Br2 = CaBr2 =>
Ca2 + 2 Br2 = 2 CaBr2
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
BaCl2 + LiSO4 = BaSO4 + LiCl2 =>
BaCl2 + LiSO4 = BaSO4 + LiCl2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
Na2[Fe(OH)4] = FeO + NaOH + H2O =>
Na2[Fe(OH)4] = FeO + 2 NaOH + H2O
ZnSO4 + CdSO4 = ZnCd + SO4 =>
ZnSO4 + CdSO4 = ZnCd + 2 SO4
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)2NO3 + HNO3 = AlOH(NO3)2 + H2O
H3AsO4(aq) = As2O5(s) + H2O(l) =>
2 H3AsO4(aq) = As2O5(s) + 3 H2O(l)
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
Mg(OH)2 + Co3 = Co(OH)3 + Mg =>
9 Mg(OH)2 + 2 Co3 = 6 Co(OH)3 + 9 Mg
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H6O + KMnO4 + NaOH = C2H4ONa + KOH + MnO2 + H2O =>
3 C2H6O + KMnO4 + 3 NaOH = 3 C2H4ONa + KOH + MnO2 + 4 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
H3P + NH4OH = (NH4)3P + H2O =>
H3P + 3 NH4OH = (NH4)3P + 3 H2O
AgCl + BaSO4 = BaCl2 + Ag2SO4 =>
2 AgCl + BaSO4 = BaCl2 + Ag2SO4
CH4 + O2 = CO2 + H202 =>
101 CH4 + 101 O2 = 101 CO2 + 2 H202
Pb(OH)2 + OH{-} = Pb(OH)4{2-} =>
Pb(OH)2 + 2 OH{-} = Pb(OH)4{2-}
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
P2S2 + O2 = P4O10 + SO2 =>
2 P2S2 + 9 O2 = P4O10 + 4 SO2
Pb(CH3COO)2(aq) + KI(aq) = PbI2(s) + CH3COOK(aq) =>
Pb(CH3COO)2(aq) + 2 KI(aq) = PbI2(s) + 2 CH3COOK(aq)
NOBr + HNO3 = NO2 + Br2 + H2O =>
2 NOBr + 4 HNO3 = 6 NO2 + Br2 + 2 H2O
NaOH + Mg{2+} = Mg(OH){2+} + Na =>
NaOH + Mg{2+} = Mg(OH){2+} + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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