| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Au2O3 = Ag2O3 + 2 Au
CaBr2(aq) + NaOH(aq) = CaH + Br2ONa =>
CaBr2(aq) + NaOH(aq) = CaH + Br2ONa
Al2(CO3)3 = Al + O3 + CO2 =>
Al2(CO3)3 = 2 Al + O3 + 3 CO2
RblS3 = Rbl + S2 =>
2 RblS3 = 2 Rbl + 3 S2
K2NO3(s) = K2O + NO2 =>
K2NO3(s) = K2O + NO2
[Cu(NH3)4]Cl2 + AgNO3 = AgCl + Cu(NO3)2 + NH3 =>
[Cu(NH3)4]Cl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2 + 4 NH3
Cl2 + CrF2 = Cr + Cl2F3 =>
2 Cl2 + 3 CrF2 = 3 Cr + 2 Cl2F3
OC6H4COOFeCl + HCl = HOC6H4COOH + FeCl3 =>
OC6H4COOFeCl + 2 HCl = HOC6H4COOH + FeCl3
Na2SiO3 + Na2CO3 + H2O = SiC + NaOH + O2 =>
Na2SiO3 + Na2CO3 + 2 H2O = SiC + 4 NaOH + 2 O2
HCl + FeCl + H2O2 = FeCl2 + H2O =>
2 HCl + 2 FeCl + H2O2 = 2 FeCl2 + 2 H2O
Fe(s) + HCl = FeCl(s) + H =>
Fe(s) + HCl = FeCl(s) + H
CO3 + H = HCO3 =>
CO3 + H = HCO3
NaCl + K(NO3) = Na(NO3) + ClK =>
NaCl + K(NO3) = Na(NO3) + ClK
Sm(NO3)3 + NH4OH = Sm(OH)3 + NH4NO3 =>
Sm(NO3)3 + 3 NH4OH = Sm(OH)3 + 3 NH4NO3
AgNO3 + (K2CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + (K2CrO4) = Ag2CrO4 + 2 KNO3
Mg3(PO4)2 + (NH4)2CO3 = MgCO3 + (NH4)3PO4 =>
Mg3(PO4)2 + 3(NH4)2CO3 = 3 MgCO3 + 2(NH4)3PO4
Ga2O3 + Cl2 + C = GaCl + CO =>
Ga2O3 + Cl2 + 3 C = 2 GaCl + 3 CO
LiOH + Ni = Ni(OH)2 + Li =>
2 LiOH + Ni = Ni(OH)2 + 2 Li
NaNH2 + H2O = Na2O + HNH2 =>
2 NaNH2 + H2O = Na2O + 2 HNH2
Mg + H2O = MgH2O =>
Mg + H2O = MgH2O
BaCO3 + KNO3 = BaNO3 + KCO3 =>
BaCO3 + KNO3 = BaNO3 + KCO3
Si + Cl = ClSi =>
Si + Cl = ClSi
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
C2H8 + O4 = C2O4 + H4O2 =>
C2H8 + 2 O4 = C2O4 + 2 H4O2
Hg + H2SO4 = SO2 + H2O + HgSO4 =>
Hg + 2 H2SO4 = SO2 + 2 H2O + HgSO4
Ni(NO3)2 + Na2S2O3 = NiS2O3 + Na(NO3) =>
Ni(NO3)2 + Na2S2O3 = NiS2O3 + 2 Na(NO3)
C4HCOOH + O2 = CO2 + H2O =>
2 C4HCOOH + 9 O2 = 10 CO2 + 2 H2O
Fe(NO3)3 + KSCN + (NH4)2C2O4 = Fe2(C2O4)3 + KNO3 + NH4SCN =>
2 Fe(NO3)3 + 6 KSCN + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 KNO3 + 6 NH4SCN
NaBz + NaHSO4 = Na2SO4 + HBz =>
NaBz + NaHSO4 = Na2SO4 + HBz
Na2SO4 + AgNO3 = NaNO3 + Ag2(SO4) =>
Na2SO4 + 2 AgNO3 = 2 NaNO3 + Ag2(SO4)
SiO2 + HF = SiF4 + H2O = sif4 + h20 =>
SiO2 + 4 HF = SiF4 + 2 H2O
HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g) =>
2 HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g)
Mg + O = Mg7O3 =>
7 Mg + 3 O = Mg7O3
SiO2 + K2CO3 = CO2 + K2SiO3 =>
SiO2 + K2CO3 = CO2 + K2SiO3
NH3HCl = NH3 + HCl =>
NH3HCl = NH3 + HCl
XeF4 + SF2 = Xe + SF6 =>
XeF4 + SF2 = Xe + SF6
SiO2 + S = S2O3 + Si =>
3 SiO2 + 4 S = 2 S2O3 + 3 Si
MnO4 + H2S = S + MnO + H2O =>
MnO4 + 3 H2S = 3 S + MnO + 3 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4) + FeCl2 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 16 FeSO4 = 2 PbCl2 + Cr2(SO4) + 6 FeCl2 + 8 H2O + 5 Fe2(SO4)3
Co(OH)2 + Ni(OH)2 = CoNiO2 + H2O =>
Co(OH)2 + Ni(OH)2 = CoNiO2 + 2 H2O
MnSO4 + NaClO + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + Na2SO4 + H2O
CaCO3 + HC2H3O2 = CaHC2 + H2O + CO3 =>
12 CaCO3 + 13 HC2H3O2 = 12 CaHC2 + 20 H2O + 14 CO3
KI + PbC2H3O2 = PbI + KC2H3O2 =>
KI + PbC2H3O2 = PbI + KC2H3O2
AlCl2 + Zn = ZnCl + Al =>
AlCl2 + 2 Zn = 2 ZnCl + Al
KH2PO4 + Ba(OH)2 = KBaPO4 + H2O =>
KH2PO4 + Ba(OH)2 = KBaPO4 + 2 H2O
CaSO4 + AlCl3 = CaCl3 + Al3(SO4)3 =>
3 CaSO4 + 3 AlCl3 = 3 CaCl3 + Al3(SO4)3
O2 + C8H18 = C1O2 + H2O1 =>
25 O2 + 2 C8H18 = 16 C1O2 + 18 H2O1
NaOH + Mn + H2O = Na2[Mn(OH)6] + H2 =>
2 NaOH + Mn + 4 H2O = Na2[Mn(OH)6] + 2 H2
C2H6O + C2H2O4 = C7H8O + H2O =>
27 C2H6O + 8 C2H2O4 = 10 C7H8O + 49 H2O
Na3PO4 + CuBr2 = NaBr + Cu3(PO4)2(s) =>
2 Na3PO4 + 3 CuBr2 = 6 NaBr + Cu3(PO4)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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