| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO2 + Fe2O3 = 2 SiFe + 7 O
Na2[Co(OH)4] + NaOH + H2O2 = Na3[Co(OH)6] =>
2 Na2[Co(OH)4] + 2 NaOH + H2O2 = 2 Na3[Co(OH)6]
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2Cr2O7 + KOH = H2O + K2Cr2O7 =>
H2Cr2O7 + 2 KOH = 2 H2O + K2Cr2O7
UPu + ClF3 = PuF4 + UF6 + Cl =>
3 UPu + 10 ClF3 = 3 PuF4 + 3 UF6 + 10 Cl
HF + Mg(OH)2 = Mg(HF) + H2O2 =>
HF + Mg(OH)2 = Mg(HF) + H2O2
FeBr3 + Na2S = FeS + Na2Br3 =>
FeBr3 + Na2S = FeS + Na2Br3
Na2S + CrCl3 = Cr2S3 + NaCl =>
3 Na2S + 2 CrCl3 = Cr2S3 + 6 NaCl
MoO3 = Mo + O3 =>
MoO3 = Mo + O3
Na + Al2(CO3)3 = Al + Na2(CO3) =>
6 Na + Al2(CO3)3 = 2 Al + 3 Na2(CO3)
C3H7COOH + Zn = C3H7COOZn + H =>
C3H7COOH + Zn = C3H7COOZn + H
MgCO3 + C5H8O7 = Mg3(C5H5O7)2 + CO2 + H2O =>
3 MgCO3 + 2 C5H8O7 = Mg3(C5H5O7)2 + 3 CO2 + 3 H2O
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2 =>
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2
Na3PO4(aq) + CrCl3(aq) = NaCl + CrPO4 =>
Na3PO4(aq) + CrCl3(aq) = 3 NaCl + CrPO4
AsO2 + OH = AsO4 + H2O =>
AsO2 + 4 OH = AsO4 + 2 H2O
Z + PbSO4 = Pb + ZSO4 =>
Z + PbSO4 = Pb + ZSO4
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2 =>
CH3CH2COOH + SOCl2 = CH3CH2COCl + HCl + SO2
C7H8O + H2Cr2O7 + H2SO4 = C7H6O2 + Cr2(SO4)3 + H2O =>
3 C7H8O + 2 H2Cr2O7 + 6 H2SO4 = 3 C7H6O2 + 2 Cr2(SO4)3 + 11 H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + H2O + PbSO4 =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 PbSO4
O2 + C5H12O2 = CO3 + H2O =>
19 O2 + 2 C5H12O2 = 10 CO3 + 12 H2O
Nb2TiN2 = NbN + TiN + Nb =>
Nb2TiN2 = NbN + TiN + Nb
I + NaCl = NaICl =>
I + NaCl = NaICl
CaBr2(g) = Ca(s) + Br2(l) =>
CaBr2(g) = Ca(s) + Br2(l)
Cr(No3)3 + ZnCl2 = Zn(No3)3 + CrCl2 =>
Cr(No3)3 + ZnCl2 = Zn(No3)3 + CrCl2
N2H4 + O2 = N2O4 + H2O =>
N2H4 + 3 O2 = N2O4 + 2 H2O
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
PbS + HCl(aq) = PbCl2 + H2S =>
PbS + 2 HCl(aq) = PbCl2 + H2S
K(PO4)3 + BaCl = Ba(PO4)3 + KCl =>
K(PO4)3 + BaCl = Ba(PO4)3 + KCl
Pt(s) + F2(g) = PtF6(s) =>
Pt(s) + 3 F2(g) = PtF6(s)
Fe + HNO3 = Fe(NO3)2 + NH3 + H1O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + 2 NH3 + 6 H1O
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
FeO + SiO2 + O = FeSiO4 =>
FeO + SiO2 + O = FeSiO4
Hl + Ba(OH)2 = HlBa(OH)2 =>
Hl + Ba(OH)2 = HlBa(OH)2
Oxygen + nitrogen = nitrogenmonoxide =>
O2 + N2 = 2 NO
FeSO4 + NaHCO3 = FeCO3 + CO2 + H2O + Na2SO4 =>
FeSO4 + 2 NaHCO3 = FeCO3 + CO2 + H2O + Na2SO4
C20H24N2O3 + O2 = CO2 + H2O + N2 =>
2 C20H24N2O3 + 49 O2 = 40 CO2 + 24 H2O + 2 N2
H2SO4 + KOH = K2SO4 + H2O = =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MgO(s) = O2 + Mg =>
2 MgO(s) = O2 + 2 Mg
Ca(OH)2 + KS = CaS + K(OH)2 =>
Ca(OH)2 + KS = CaS + K(OH)2
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH4OH(e) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH4OH(e)
SiCl2H2 + NH3 = Si3N4 + H2 + HCl =>
3 SiCl2H2 + 4 NH3 = Si3N4 + 6 H2 + 6 HCl
C3H7S + O2 = CO2 + H2O + SO =>
4 C3H7S + 21 O2 = 12 CO2 + 14 H2O + 4 SO
H2SO4 + HT = H2SO3 + T2 + H2O =>
H2SO4 + 2 HT = H2SO3 + T2 + H2O
CH4O + OH = CH2O + H2O =>
CH4O + 2 OH = CH2O + 2 H2O
Zn + CuCl = Cu + ZnCl =>
Zn + CuCl = Cu + ZnCl
NaCl(aq)AgNO3(aq) = AgCl(aq)NaNO3(s) =>
NaCl(aq)AgNO3(aq) = AgCl(aq)NaNO3(s)
Li2O + HCI = LiCI + H2O =>
Li2O + 2 HCI = 2 LiCI + H2O
CH2Br + Zn = CH2 + ZnBr2 =>
2 CH2Br + Zn = 2 CH2 + ZnBr2
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
CaCI + KOH = CaOH + KCI =>
CaCI + KOH = CaOH + KCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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