| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaOH(aq) = HNa(aq)ClOH(aq)
Ni(No3)3 + Na2Co3 = Ni2(Co3)3 + NaNo3 =>
2 Ni(No3)3 + 3 Na2Co3 = Ni2(Co3)3 + 6 NaNo3
Na(HCO3) + CH3COOH = CO2 + H2O + CH3COONa =>
Na(HCO3) + CH3COOH = CO2 + H2O + CH3COONa
CuCl + NaI = CuI + NaCl =>
CuCl + NaI = CuI + NaCl
MnSO4 + O2 + NaOH = Mn(O)OH + Na2SO4 + H2O =>
4 MnSO4 + O2 + 8 NaOH = 4 Mn(O)OH + 4 Na2SO4 + 2 H2O
Na2CO3 + Y2O3 + Nb2O5 = NaYNb2O7 + CO2 =>
Na2CO3 + Y2O3 + 2 Nb2O5 = 2 NaYNb2O7 + CO2
O2{-} = O2 + {-} =>
O2{-} = O2 + e
Fe + S + O2 = Fe2(SO4)3 =>
2 Fe + 3 S + 6 O2 = Fe2(SO4)3
C2H5Br(aq) + OH(aq) = C2H5OH(l) + Br(aq) =>
C2H5Br(aq) + OH(aq) = C2H5OH(l) + Br(aq)
Fe(SCN){2+} + KCl = K(SCN){2+} + FeCl =>
Fe(SCN){2+} + KCl = K(SCN){2+} + FeCl
Cu + Cr(CH3COO)3 = Cu(CH3COO)2 + Cr =>
3 Cu + 2 Cr(CH3COO)3 = 3 Cu(CH3COO)2 + 2 Cr
Phosphorus + Bromine = Phosphorustribromide =>
2 P + 3 Br2 = 2 PBr3
CuCl2 + LiOH = CuOH + Cl2Li =>
CuCl2 + LiOH = CuOH + Cl2Li
MgSiO3 + CO2 + H2O = Mg2 + SiO2 + HCO3 =>
2 MgSiO3 + 4 CO2 + 2 H2O = Mg2 + 2 SiO2 + 4 HCO3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Al(OH)3 + HgS = Al2S3 + Hg(OH)2 =>
2 Al(OH)3 + 3 HgS = Al2S3 + 3 Hg(OH)2
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na(NO3) =>
Pb(NO3)2 + Na2C2O4 = PbC2O4 + 2 Na(NO3)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
SO2 + H2O + NaClO = NaCl + H2SO4 =>
SO2 + H2O + NaClO = NaCl + H2SO4
Hg + Cl2 = HgCl =>
2 Hg + Cl2 = 2 HgCl
FeCl3 + NaSCN + HCl = Fe(SCN) + NaCl + HCl2 =>
FeCl3 + NaSCN + 2 HCl = Fe(SCN) + NaCl + 2 HCl2
C3H7ClKOH(aqueous) = C3H7OHKCl =>
C3H7ClKOH(aqueous) = C3H7OHKCl
Fe(OH)3 = Fe + O3 + H2O =>
2 Fe(OH)3 = 2 Fe + O3 + 3 H2O
LiCl + Ag = LiAg + Cl2 =>
2 LiCl + 2 Ag = 2 LiAg + Cl2
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
Mg(SO4) + Na3(PO4) = Mg3(PO4)2 + Na2(SO4) =>
3 Mg(SO4) + 2 Na3(PO4) = Mg3(PO4)2 + 3 Na2(SO4)
H2(SO4) + Pb + PbO2 = Pb(SO4) + H2O =>
2 H2(SO4) + Pb + PbO2 = 2 Pb(SO4) + 2 H2O
C60H6O2 + O2 = CO2 + H2O =>
2 C60H6O2 + 121 O2 = 120 CO2 + 6 H2O
Ni(No3)3 + Na2Co3 = Ni2(Co3)3 + NaNo3 =>
2 Ni(No3)3 + 3 Na2Co3 = Ni2(Co3)3 + 6 NaNo3
Mn(s) + N2(g) = Mn3N2(s) =>
3 Mn(s) + N2(g) = Mn3N2(s)
Zn(NO3)2 + Al(NO3)3 + C6H12N4 = Zn10Al16O34 + N2 + CO2 + H2O =>
90 Zn(NO3)2 + 144 Al(NO3)3 + 85 C6H12N4 = 9 Zn10Al16O34 + 476 N2 + 510 CO2 + 510 H2O
F2 + AsCl3 = Cl2 + AsF3 =>
3 F2 + 2 AsCl3 = 3 Cl2 + 2 AsF3
Cu2O + CH4 = Cu + CO2 + H2O =>
4 Cu2O + CH4 = 8 Cu + CO2 + 2 H2O
P2O3 + HNO3 + H2O = NO + H3PO4 =>
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
KI + MgSO4 = KSO4 + MgI =>
KI + MgSO4 = KSO4 + MgI
KI(aq) + Pb(NO3)2(aq) = PbI2(s) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 KNO3(aq)
KCl + H2O = Cl2 + H2 + KOH =>
2 KCl + 2 H2O = Cl2 + H2 + 2 KOH
F2 + KCl = KF2 + Cl =>
F2 + KCl = KF2 + Cl
Ba + CH3COOH = H2 + CH3COOBa2 =>
4 Ba + 2 CH3COOH = H2 + 2 CH3COOBa2
Ni(No3)3 + Na2Co3 = Ni2(Co3)3 + NaNo3 =>
2 Ni(No3)3 + 3 Na2Co3 = Ni2(Co3)3 + 6 NaNo3
H2O + NH3 = H2NOH3 =>
H2O + NH3 = H2NOH3
Ag + HNO3 = AgNO3 + NH3 + H2O =>
8 Ag + 9 HNO3 = 8 AgNO3 + NH3 + 3 H2O
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = Ba(CrO4) + 2 NaC2H3O2
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + Na(BrO3) =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(BrO3)
Cu + NO2 = CuO + N2 =>
4 Cu + 2 NO2 = 4 CuO + N2
Ca(OH) + (NH)4 + Cl = CaCl(OH)(NH)4 =>
Ca(OH) + (NH)4 + Cl = CaCl(OH)(NH)4
AlP + Ca = Al + CaP =>
AlP + Ca = Al + CaP
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
CoBr3 + Na3HCO3 = Na3Br3 + CoHCO3 =>
CoBr3 + Na3HCO3 = Na3Br3 + CoHCO3
Ca + HCl = CaCl2 + H2 = H2 + N2 = NH3 =>
Ca + 2 HCl = CaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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