| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 2 NaOH + 3 H2O = 2 NaFe(OH)4
PP + O2 = P2O5 =>
2 PP + 5 O2 = 2 P2O5
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
SrCl2(aq) + Na2CO3(aq) = SrCO3 + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3 + 2 NaCl
H3PO3 + Na = Na3(PO3) + H2 =>
2 H3PO3 + 6 Na = 2 Na3(PO3) + 3 H2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CH3CH2CN + H2O = CH3CH2COOH + NH3 =>
CH3CH2CN + 2 H2O = CH3CH2COOH + NH3
Cl2 + NaBr(aq) = NaCl(aq) + Br2 =>
Cl2 + 2 NaBr(aq) = 2 NaCl(aq) + Br2
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
C + Ba = C2Ba =>
2 C + Ba = C2Ba
CaO(s) + HNO3(aq) = Ca(NO3)2 + H2O =>
CaO(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O
RbOH(s) + HCl(aq) = RbCl(s) + H2O(l) =>
RbOH(s) + HCl(aq) = RbCl(s) + H2O(l)
Zn + HCl(aq) = ZnCl2 + H2(g) =>
Zn + 2 HCl(aq) = ZnCl2 + H2(g)
Na(s) + O2 = Na2O2(s) =>
2 Na(s) + O2 = Na2O2(s)
MgSO4 + NaOH = (MgOH)2SO4 + Na2SO4 =>
2 MgSO4 + 2 NaOH = (MgOH)2SO4 + Na2SO4
CrI3 + Cl2 + H2O = H2CrO4 + HIO3 + HCl =>
2 CrI3 + 21 Cl2 + 26 H2O = 2 H2CrO4 + 6 HIO3 + 42 HCl
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
I2 + O = I2O5 =>
I2 + 5 O = I2O5
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
HBrO = HBrO2 + HBr =>
2 HBrO = HBrO2 + HBr
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
Fe(OH)3 = Fe2O3 + H(OH) =>
2 Fe(OH)3 = Fe2O3 + 3 H(OH)
Cr + H2 = CrH6 =>
Cr + 3 H2 = CrH6
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
Br + I = BrI =>
Br + I = BrI
MgF2(s) = Mg + F =>
MgF2(s) = Mg + 2 F
Cs(s) + H2O = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2(g)
Ag + CrCl3 = AgCl + Cr =>
3 Ag + CrCl3 = 3 AgCl + Cr
Fe + I = FeI3 =>
Fe + 3 I = FeI3
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
SiCl4 = Si + Cl =>
SiCl4 = Si + 4 Cl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O
C6H12O6 + KOH = KC3H5O3 + H2O =>
C6H12O6 + 2 KOH = 2 KC3H5O3 + 2 H2O
FeBr3 + Cl = ClBr + Fe =>
FeBr3 + 3 Cl = 3 ClBr + Fe
Fe2O3 + H2C2O4 = H3Fe(C2O4)3 + H2O =>
Fe2O3 + 6 H2C2O4 = 2 H3Fe(C2O4)3 + 3 H2O
C12H22O11 + NaOH = C12H21O11 + H2O + Na =>
C12H22O11 + NaOH = C12H21O11 + H2O + Na
Ca(NO3)2 + Na(ClO3) = Ca(ClO3)2 + Na2(NO3)2 =>
Ca(NO3)2 + 2 Na(ClO3) = Ca(ClO3)2 + Na2(NO3)2
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
HF + Co(OH)3 = F3Co + HOH =>
3 HF + Co(OH)3 = F3Co + 3 HOH
PtCl2 + H2 = Pt + HCl =>
PtCl2 + H2 = Pt + 2 HCl
Co2O3 + H2SO4 = Co2[SO4]3 + H2O =>
Co2O3 + 3 H2SO4 = Co2[SO4]3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
(NH4)2PtCl6(s) = Pt(s) + NH4Cl(g) + N2(g) + HCl(g) =>
3(NH4)2PtCl6(s) = 3 Pt(s) + 2 NH4Cl(g) + 2 N2(g) + 16 HCl(g)
Br2 + BeF2 = BeBr2 + F2 =>
Br2 + BeF2 = BeBr2 + F2
P + Ae = PAe =>
P + Ae = PAe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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