| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
Ca(NO3)2*4H2O + Na3PO4 + TbCl3 = TbCa9(PO4)6(HPO4)(OH) + NaNO3 + NaCl + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + TbCl3 = TbCa9(PO4)6(HPO4)(OH) + 18 NaNO3 + 3 NaCl + 35 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N4 =>
2(NH4)2Cr2O7 = 2 Cr2O3 + 8 H2O + N4
W + I2 = WI2 =>
W + I2 = WI2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3OH + K2MnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
CH3OH + K2MnO4 + 2 H2SO4 = HCOOH + MnSO4 + K2SO4 + 3 H2O
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
Na2CrO4 + Mg3N2 = Na3N + MgCrO4 =>
3 Na2CrO4 + Mg3N2 = 2 Na3N + 3 MgCrO4
Hg + HBr = HgBr + H =>
Hg + HBr = HgBr + H
HBr + K = KBr + H =>
HBr + K = KBr + H
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
C2 + H2 = C2H4 =>
C2 + 2 H2 = C2H4
CH2O + Ag{+} + OH{-} = HCO2H + Ag + H2O =>
CH2O + 2 Ag{+} + 2 OH{-} = HCO2H + 2 Ag + H2O
CoCl2(H2O) + NH4Cl + NH3 + H2O2 = [Co(NH3)6Cl]Cl2 + H2O =>
2 CoCl2(H2O) + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6Cl]Cl2 + 4 H2O
K2FeO4 + KIO3 + H2SO4 = Fe2(SO4)3 + KIO4 + H2O + K2SO4 =>
2 K2FeO4 + 3 KIO3 + 5 H2SO4 = Fe2(SO4)3 + 3 KIO4 + 5 H2O + 2 K2SO4
C2 + H2 = C2H2 =>
C2 + H2 = C2H2
(NH4)2CO3 + SrBr2 = SrCO3 + NH4Br =>
(NH4)2CO3 + SrBr2 = SrCO3 + 2 NH4Br
Hg2(NO3)2 + K3PO4 = Hg3PO4 + KNO3 =>
3 Hg2(NO3)2 + 2 K3PO4 = 2 Hg3PO4 + 6 KNO3
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
Li9 + O2(g) = Li2O =>
4 Li9 + 9 O2(g) = 18 Li2O
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + Li2(NO3)2
Zn + H2SO4 = Zn2SO4 + SO2 + H2O =>
2 Zn + 2 H2SO4 = Zn2SO4 + SO2 + 2 H2O
Sn2S4 + HCl = SnCl4 + H2S =>
Sn2S4 + 8 HCl = 2 SnCl4 + 4 H2S
KOH + Al + KNO3 + H2O = KAlO2 + NH3 =>
5 KOH + 8 Al + 3 KNO3 + 2 H2O = 8 KAlO2 + 3 NH3
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
NaCl + Cs = CsCl + Na =>
NaCl + Cs = CsCl + Na
Na3P + H2O = NaOH + H3P =>
Na3P + 3 H2O = 3 NaOH + H3P
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
BaO + C = BaC2 + CO =>
BaO + 3 C = BaC2 + CO
Cu(No3)2(aq) + NaHCO3(s) = CuCO3(s) + NaNo3(aq) + H2O(l) + CO2(g) =>
Cu(No3)2(aq) + 2 NaHCO3(s) = CuCO3(s) + 2 NaNo3(aq) + H2O(l) + CO2(g)
H3PO4 + CuSO4 = Cu3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 H2SO4
Al2(SO4)3 + BaI2 = AlI3 + BaSO4 =>
Al2(SO4)3 + 3 BaI2 = 2 AlI3 + 3 BaSO4
AgF(aq) + Na2CO3(aq) = Ag2CO3(s) + NaF(aq) =>
2 AgF(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaF(aq)
NaOH + NH4CHO2 = NaCHO2 + H2O + NH3 =>
NaOH + NH4CHO2 = NaCHO2 + H2O + NH3
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
CdCl2 + CuS = CdS + CuCl2 =>
CdCl2 + CuS = CdS + CuCl2
Li + O2(g) = Li2O(s) =>
4 Li + O2(g) = 2 Li2O(s)
HC2H3O2 + NH3 = NH4C2H3O2 =>
HC2H3O2 + NH3 = NH4C2H3O2
Ba(NO3)2 + H3Po4 = Ba3(Po4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3Po4 = Ba3(Po4)2 + 6 HNO3
KO2(s) + H2O(g) = K2OH(s) + O2(g) =>
8 KO2(s) + 2 H2O(g) = 4 K2OH(s) + 7 O2(g)
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
NaI + NaIO3 + H2SO4 = I3 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 2 I3 + 3 Na2SO4 + 3 H2O
C7H6COOHNaOH = C7H6COOH2ONa =>
C7H6COOHNaOH = C7H6COOH2ONa
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
H3PO4 + Mg(NO3)2 = HNO3 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(NO3)2 = 6 HNO3 + Mg3(PO4)2
Zn(s) + HCl(aq) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(s) + H2(g)
Cs(s) + H2O(l) = HCs + O2 =>
4 Cs(s) + 2 H2O(l) = 4 HCs + O2
Ba(NO2)2 + HNO3 = Ba(NO3)2 + HNO2 =>
Ba(NO2)2 + 2 HNO3 = Ba(NO3)2 + 2 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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