| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2(s) + 2 Na3PO4(aq) = Ca3(PO4)2(aq) + 6 NaCl(aq)
Ag2S + CH3COOH = CH3COOAg + H2S =>
Ag2S + 2 CH3COOH = 2 CH3COOAg + H2S
Co(NO3)2 + NaOH + H2O2 = Na2CoO4 + HNO3 + H2O =>
Co(NO3)2 + 2 NaOH + 2 H2O2 = Na2CoO4 + 2 HNO3 + 2 H2O
AlN3O9 = Al2O3 + NO2 + O2 =>
4 AlN3O9 = 2 Al2O3 + 12 NO2 + 3 O2
V + I2 = VI4 =>
V + 2 I2 = VI4
Zn + Cu(SO3) = ZnO + CuSO2 =>
Zn + Cu(SO3) = ZnO + CuSO2
PbO2 + Cr(OH)3 + NaOH = Na2CrO4 + Pb(OH)2 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(OH)2 + 2 H2O
Ca(OH)2(aq) + C2H4O2(aq) = Ca(C2H3O2)2 + H2O =>
Ca(OH)2(aq) + 2 C2H4O2(aq) = Ca(C2H3O2)2 + 2 H2O
H3CrO3 + NaOH = Na3CrO3 + H2O =>
H3CrO3 + 3 NaOH = Na3CrO3 + 3 H2O
Ca(OCl)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)Cl + 2 HCl = CaCl2 + Cl2 + H2O
Sb2O3 + Al = Sb + Al2O3 =>
Sb2O3 + 2 Al = 2 Sb + Al2O3
NH4Br + LiOH = NH4OH + LiBr =>
NH4Br + LiOH = NH4OH + LiBr
Cr(NO3)2 + Cl2 + KOH = K2CrO4 + KCl + KNO3 + H2O =>
Cr(NO3)2 + 2 Cl2 + 8 KOH = K2CrO4 + 4 KCl + 2 KNO3 + 4 H2O
LiOH + Au = LiAu + OH =>
LiOH + Au = LiAu + OH
MnO4 + C2O2 = Mn + CO2 =>
MnO4 + 2 C2O2 = Mn + 4 CO2
Ag(s) + NaCl(aq) = AgCl + Na =>
Ag(s) + NaCl(aq) = AgCl + Na
K + MnO2 = K2O + Mn =>
4 K + MnO2 = 2 K2O + Mn
C6H12O6 + PO4{3-} = PO3{3-} + CO2 + H2O =>
C6H12O6 + 12 PO4{3-} = 12 PO3{3-} + 6 CO2 + 6 H2O
KOH + H4C = K4C + H2O =>
4 KOH + H4C = K4C + 4 H2O
Ni + Ca(NO3)2 = Ni(NO3)2 + Ca =>
Ni + Ca(NO3)2 = Ni(NO3)2 + Ca
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O =>
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
NH3 + HCl = NH4Cl* =>
NH3 + HCl = NH4Cl*
AgCH3COO + K2CrO4 = KCH3COO + Ag2CrO4 =>
2 AgCH3COO + K2CrO4 = 2 KCH3COO + Ag2CrO4
CuJ + Na2S2O3*5H2O = Cu2S2O3 + NaJ + H2O =>
2 CuJ + Na2S2O3*5H2O = Cu2S2O3 + 2 NaJ + 5 H2O
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Co + HCl + HNO3 = CoCl2 + NO2 + H2O =>
Co + 2 HCl + 2 HNO3 = CoCl2 + 2 NO2 + 2 H2O
Al + SrBr2 = AlBr3 + Sr =>
2 Al + 3 SrBr2 = 2 AlBr3 + 3 Sr
As + HCl + HNO3 = AsCl3 + NO2 + H2O =>
As + 3 HCl + 3 HNO3 = AsCl3 + 3 NO2 + 3 H2O
K2C2O4*H2O + C2H2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
2 K2C2O4*H2O + 7 C2H2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 17 H2O
Ni(C2H3O2)2 + K3PO4 = Ni3(PO4)2 + KC2H3O2 =>
3 Ni(C2H3O2)2 + 2 K3PO4 = Ni3(PO4)2 + 6 KC2H3O2
As + Na = Na2As =>
As + 2 Na = Na2As
Se + H = SeH2 =>
Se + 2 H = SeH2
I2O4 = I2O5 + I2 =>
5 I2O4 = 4 I2O5 + I2
C57H92O6 + H2 = C57H94O6 =>
C57H92O6 + H2 = C57H94O6
PbO2 + Ca = CaO2 + Pb =>
PbO2 + Ca = CaO2 + Pb
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Bi(NO3)3*5H2O + NaOH = Bi2O3 + NaNO3 + H2O =>
2 Bi(NO3)3*5H2O + 6 NaOH = Bi2O3 + 6 NaNO3 + 13 H2O
PCl5 + NH3 = N3P3Cl6 + HCl =>
3 PCl5 + 3 NH3 = N3P3Cl6 + 9 HCl
RbOH = Rb2O + H2O =>
2 RbOH = Rb2O + H2O
CH3NH2 + HNO3 = CH3NO3 + NH3 =>
CH3NH2 + HNO3 = CH3NO3 + NH3
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2S3O12 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2S3O12 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + Zn2{+} = Cu2{+} + Zn =>
2 Cu + Zn2{+} = Cu2{+} + 2 Zn
IF = I2 + IF5 =>
5 IF = 2 I2 + IF5
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
TiF3 + IF5 = TiI2 + F =>
TiF3 + 2 IF5 = TiI2 + 13 F
BaS + H2SO4 = H2S + BaSO4 =>
BaS + H2SO4 = H2S + BaSO4
Ca(HCO3)2 + KOH = CaCO3 + H2O + K2CO3 =>
Ca(HCO3)2 + 2 KOH = CaCO3 + 2 H2O + K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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