| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + PO3 = K2PO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
KHC2O4*H2O + NaOH = KNaC2O4 + H2O =>
KHC2O4*H2O + NaOH = KNaC2O4 + 2 H2O
KSCN + Fe(NO3)3 + H2O = [Fe(NCS)(H2O)5](NO3)2 + KNO3 =>
KSCN + Fe(NO3)3 + 5 H2O = [Fe(NCS)(H2O)5](NO3)2 + KNO3
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
BrO + CO2 = BrCO3 =>
BrO + CO2 = BrCO3
SnO + P2O5 = SnP2O6 =>
SnO + P2O5 = SnP2O6
Cr2O3 + Br2 + NaOH = NaBr + H2O + Na2CrO4 =>
Cr2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 5 H2O + 2 Na2CrO4
Li2S + NaOH = Na2S + LiOH =>
Li2S + 2 NaOH = Na2S + 2 LiOH
KOH + H2SO4 = K2SO4 + H2OKOH =>
4 KOH + H2SO4 = K2SO4 + 2 H2OKOH
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
Fe + Sn2(SO4)4 = Fe2(SO4)3 + Sn =>
8 Fe + 3 Sn2(SO4)4 = 4 Fe2(SO4)3 + 6 Sn
NH4CI + KOH = NH3 + KCI + H2O =>
NH4CI + KOH = NH3 + KCI + H2O
NiS + HCl = NiCl + HS =>
NiS + HCl = NiCl + HS
Sb2S5 + HCl = SbCl3 + H2S + S =>
Sb2S5 + 6 HCl = 2 SbCl3 + 3 H2S + 2 S
AlCl3 + SCl2 = Al2S2 + Cl2 =>
2 AlCl3 + 2 SCl2 = Al2S2 + 5 Cl2
HI + S = I2 + H2S =>
2 HI + S = I2 + H2S
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Ba(NO3)2(aq) + HI(aq) = BaI2(s) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HI(aq) = BaI2(s) + 2 HNO3(aq)
Ca(NO3)2 + NaH2PO4 = NaH2(NO3)2 + CaPO4 =>
Ca(NO3)2 + NaH2PO4 = NaH2(NO3)2 + CaPO4
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
Cd + OH = Cd(OH)2 =>
Cd + 2 OH = Cd(OH)2
Zn + H2CO3 = H2 + Zn(CO3) =>
Zn + H2CO3 = H2 + Zn(CO3)
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Na2CrO4 + C2H5OH + BaOH + Sr2 = BaCr2O7 + CH3CHO + Na + Sr(OH)2 =>
4 Na2CrO4 + C2H5OH + 2 BaOH + Sr2 = 2 BaCr2O7 + CH3CHO + 8 Na + 2 Sr(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca{2+}(aq) + F{-}(aq) = CaF2(s) =>
Ca{2+}(aq) + 2 F{-}(aq) = CaF2(s)
H2SO4 + Al(OH)3 = Al2 + SO4 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2 + 3 SO4 + 6 H2O
K2Cr2O7 + KOH + FeCl2 + H2O = Fe(OH)3 + Cr(OH)3 + KCl =>
K2Cr2O7 + 10 KOH + 6 FeCl2 + 7 H2O = 6 Fe(OH)3 + 2 Cr(OH)3 + 12 KCl
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
BrO3{-} + SO3{2-} + H{+} = Br2 + SO42{-} + H2O =>
158 BrO3{-} + 10 SO3{2-} + 168 H{+} = 79 Br2 + 10 SO42{-} + 84 H2O
Pb(NO2)2 = PbO + NO + O2 =>
2 Pb(NO2)2 = 2 PbO + 4 NO + O2
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
Al2Zn3 + HCl = AlCl3 + H2Zn =>
Al2Zn3 + 6 HCl = 2 AlCl3 + 3 H2Zn
C2H5NH2 + HNO2 = N2 + C2H5N2O + H2O =>
6 C2H5NH2 + 8 HNO2 = N2 + 6 C2H5N2O + 10 H2O
Cu(HCO3)2 + K2S = CuS + KHCO3 =>
Cu(HCO3)2 + K2S = CuS + 2 KHCO3
Ba(NO3)2(aq) + HI(aq) = BaI2(s) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HI(aq) = BaI2(s) + 2 HNO3(aq)
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq)
U + O = UO2 =>
U + 2 O = UO2
NH2 + O2 + CH4 = HCN2 + H2O =>
8 NH2 + 7 O2 + 4 CH4 = 4 HCN2 + 14 H2O
[Ni(NH3)6]Cl2 + NaOH = Ni(OH)2 + NaCl + NH3 =>
[Ni(NH3)6]Cl2 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 NH3
NaOH + CuSO4 + C3H5(OH)3 = C3H5OHCuO2 + H2O + Na2SO4 =>
2 NaOH + CuSO4 + C3H5(OH)3 = C3H5OHCuO2 + 2 H2O + Na2SO4
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
H2O2 + C6H8O7 = C2H2O4 + H2O =>
6 H2O2 + C6H8O7 = 3 C2H2O4 + 7 H2O
C10H7OH + NaHCO3 = H2O + CO2 + C10H7ONa =>
C10H7OH + NaHCO3 = H2O + CO2 + C10H7ONa
Zn(Cl)2 + KOH = Zn(OH)2 + KCl =>
Zn(Cl)2 + 2 KOH = Zn(OH)2 + 2 KCl
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
Cr2O3 + V2O3 + O2 = Cr0*3O3V1*7 =>
Cr2O3 + 3 V2O3 + 3 O2 = 2 Cr0*3O3V1*7
C2H4(g) + O2(g) = CO2(g) + H2O =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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