| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni2Cl2 + 7 O2 = 2 Ni2O2 + 2 Cl2O5
Mn + PO4 = Mn3(PO4)4 =>
3 Mn + 4 PO4 = Mn3(PO4)4
MgCO3 + H2O2 = MgO2 + CO2 + H2O =>
MgCO3 + H2O2 = MgO2 + CO2 + H2O
HI + Ca(HO)2 = CaI2 + H2O =>
2 HI + Ca(HO)2 = CaI2 + 2 H2O
Zn + OH{-} + H2O = Zn(OH)4{-} + H2 =>
2 Zn + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-} + 3 H2
C6H5CH3 + O = C6H5COOH + H2O =>
C6H5CH3 + 3 O = C6H5COOH + H2O
LiOH = H2OLi2O =>
2 LiOH = H2OLi2O
CaSO3 + K3PO4 = K2SO3 + Ca3(PO4)2 =>
3 CaSO3 + 2 K3PO4 = 3 K2SO3 + Ca3(PO4)2
CuCl + NH3 = [Cu(NH3)2]Cl =>
CuCl + 2 NH3 = [Cu(NH3)2]Cl
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
NaK + H2O = NaKH + OH =>
NaK + H2O = NaKH + OH
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = C7H14O2 + H2O
KC2H3O2 + Na2S = K2S + NaC2H3O2 =>
2 KC2H3O2 + Na2S = K2S + 2 NaC2H3O2
Co + Al{3+} = Co{2+} + Al =>
3 Co + 2 Al{3+} = 3 Co{2+} + 2 Al
MgCl2 + LiCO3 = MgCO3 + LiCl2 =>
MgCl2 + LiCO3 = MgCO3 + LiCl2
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
NaOH(C20H14O4) + HCl = NaOH + HCl(C20H14O4) =>
NaOH(C20H14O4) + HCl = NaOH + HCl(C20H14O4)
HCl + (NaHSO3) = H2SO3 + NaCl =>
HCl + (NaHSO3) = H2SO3 + NaCl
Li2SO4 + Ba(NO3)2 = Li2(NO3)2 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = Li2(NO3)2 + BaSO4
Na3PO3 + FeCl2 = Fe3(PO3)2 + NaCl =>
2 Na3PO3 + 3 FeCl2 = Fe3(PO3)2 + 6 NaCl
MnO4{-} + C2H2 = C2O4{2-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 C2H2 = 3 C2O4{2-} + 8 MnO2 + 2 OH{-} + 2 H2O
SiI4 + Mg2 = Si4 + MgI2 =>
4 SiI4 + 4 Mg2 = Si4 + 8 MgI2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
SrI2 + LiOH = Sr(OH)2 + LiI =>
SrI2 + 2 LiOH = Sr(OH)2 + 2 LiI
NO + Na2S = Na2SO4 + N2 =>
4 NO + Na2S = Na2SO4 + 2 N2
C2H2BaO6 = BaCO3 + H2O + CO2 =>
C2H2BaO6 = BaCO3 + H2O + CO2
Cr(OH)3 + NaClO = Na2CrO4 + Cl + H2O + NaOH =>
Cr(OH)3 + 3 NaClO = Na2CrO4 + 3 Cl + H2O + NaOH
K2Cr2O7 + HCl + H2S = K2S + Cr2S3 + Cl2O5 + H2O =>
2 K2Cr2O7 + 2 HCl + 8 H2S = 2 K2S + 2 Cr2S3 + Cl2O5 + 9 H2O
zinc + Fe2O3 = zincoxide + iron =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
H2SO4 + NaHCO3 = CO2 + H2O + Na2(SO4) =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2(SO4)
CN{-} + OCl{-} + OH{-} = N2 + CO2{-2} + H2O + Cl{-} =>
2 CN{-} + 3 OCl{-} + 2 OH{-} = N2 + 2 CO2{-2} + H2O + 3 Cl{-}
CH4 + N2 = CH3NH =>
2 CH4 + N2 = 2 CH3NH
Fe + Co = CoFe =>
Fe + Co = CoFe
Ca3(PO4)2 + H2SO4 = Ca + (H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca + (H2PO4)2 + 2 CaSO4
Pb + ZnI2 = PbI2 + Zn =>
Pb + ZnI2 = PbI2 + Zn
H2S + NH3 = NH4{+} + S{2-} =>
H2S + 2 NH3 = 2 NH4{+} + S{2-}
KMnO4 + H2O = MnO + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 MnO + 4 KOH + 5 O2
Pb(OH)2(aq) + HCl(aq) = H2O(l) + PbCl2(aq) =>
Pb(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + PbCl2(aq)
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2CO3 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2CO3
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
Ni(NH3)6Cl2 + HCl = NiCl2 + NH4Cl =>
Ni(NH3)6Cl2 + 6 HCl = NiCl2 + 6 NH4Cl
KClO3 + I2 + HCl = KClO2 + H2O + ICl3 =>
3 KClO3 + I2 + 6 HCl = 3 KClO2 + 3 H2O + 2 ICl3
ZrO2 + H2SO4 + (NH4)2SO4 = (NH4)2(Zr(SO4)3) + H2O =>
ZrO2 + 2 H2SO4 + (NH4)2SO4 = (NH4)2(Zr(SO4)3) + 2 H2O
MoO4{-2} + H3O{+} = Mo8O26{-4} + H2O =>
8 MoO4{-2} + 12 H3O{+} = Mo8O26{-4} + 18 H2O
Al2(SO4)3 + PbBr4 = Pb(SO4)2 + AlBr3 =>
2 Al2(SO4)3 + 3 PbBr4 = 3 Pb(SO4)2 + 4 AlBr3
VO + FeO2 = FeO + V2O5 =>
2 VO + 3 FeO2 = 3 FeO + V2O5
[Cr(N2H4CO)6]3[Cr(CN)6] + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]3[Cr(CN)6] + 366 KMnO4 + 434 H2SO4 = 10 K2Cr2O7 + 366 MnSO4 + 120 CO2 + 210 KNO3 + 68 K2SO4 + 614 H2O
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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