| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CrO3 + 3 CH4 = 4 Cr2O3 + 3 CO2 + 6 H2O
C3H2 + O2 = H2O + CO2 =>
2 C3H2 + 7 O2 = 2 H2O + 6 CO2
CH3CH2CH2CHO + CuSO4 + NaOH = CH3CH2CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
(Na2PbO2) + HCl = (Pb(OH)2) + NaCl =>
(Na2PbO2) + 2 HCl = (Pb(OH)2) + 2 NaCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KNO3 + Ag2(Cl)2 = K(Cl)2 + Ag2NO3 =>
KNO3 + Ag2(Cl)2 = K(Cl)2 + Ag2NO3
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Na2H2 + H2O = NaOH + H2 =>
Na2H2 + 2 H2O = 2 NaOH + 2 H2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5NO2 + C6H13NO5 = C2H5NO2C6H13NO5 =>
C2H5NO2 + C6H13NO5 = C2H5NO2C6H13NO5
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe3O4 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe3O4 + 2 KI + 8 HCl = 3 FeCl2 + 2 KCl + I2 + 4 H2O
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
AlF3 + LiCl = LiF + AlCl3 =>
AlF3 + 3 LiCl = 3 LiF + AlCl3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KAlSiO4 + H2O = HSiO4 + KAlOH =>
KAlSiO4 + H2O = HSiO4 + KAlOH
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
K2CO3 + CH3CO2H = CO2 + H2O + KCH3CO2 =>
K2CO3 + 2 CH3CO2H = CO2 + H2O + 2 KCH3CO2
SiO2 + NH4F = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 6 NH4F = (NH4)2SiF6 + 4 NH3 + 2 H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
Fe2(SO4)3 + CsOH = Fe(OH)3 + Cs2SO4 =>
Fe2(SO4)3 + 6 CsOH = 2 Fe(OH)3 + 3 Cs2SO4
C12H22O11 + H2O = (C6H12O6) =>
C12H22O11 + H2O = 2(C6H12O6)
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cr2O7{2-} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
CaCl2 + KOH + KMnO4 = Ca(ClO4)2 + K2MnO4 + H2O =>
CaCl2 + 16 KOH + 16 KMnO4 = Ca(ClO4)2 + 16 K2MnO4 + 8 H2O
PO4OH + H2SO4 = PO4SO4 + H2OH =>
PO4OH + H2SO4 = PO4SO4 + H2OH
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
C2H4O + KMnO4 + H2O = C2H4O2 + KOH + MnO =>
5 C2H4O + 2 KMnO4 + H2O = 5 C2H4O2 + 2 KOH + 2 MnO
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl =>
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
CuSO4 + NaOH + NH3 = NH3Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH + NH3 = NH3Na2SO4 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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