| Équations équilibrées la veille |
CuBr2 + 2 H2O = 2 HBr + Cu(OH)2
Al + Na2SO3 + H2O = H2 + Na[Al(OH)4] + NaHSO3 =>
2 Al + 2 Na2SO3 + 8 H2O = 3 H2 + 2 Na[Al(OH)4] + 2 NaHSO3
MgBr2 + Al(ClO3)3 = Mg(ClO3)2 + AlBr3 =>
3 MgBr2 + 2 Al(ClO3)3 = 3 Mg(ClO3)2 + 2 AlBr3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
C6H5COOH = C + H + O =>
C6H5COOH = 7 C + 6 H + 2 O
Cr + H2CO3 = CrCO3 + H2 =>
Cr + H2CO3 = CrCO3 + H2
HClO4(aq) + K2SO3(aq) = KClO4 + SO2 + H2O =>
2 HClO4(aq) + K2SO3(aq) = 2 KClO4 + SO2 + H2O
CrO3 + ZnO = ZnCrO4 =>
CrO3 + ZnO = ZnCrO4
Zn + NiPO4 = Zn3(PO4)2 + Ni =>
3 Zn + 2 NiPO4 = Zn3(PO4)2 + 2 Ni
CaCl2(aq) + Na(s) = Ca(s) + NaCl(aq) =>
CaCl2(aq) + 2 Na(s) = Ca(s) + 2 NaCl(aq)
HClO4(aq) + K2SO3(aq) = KClO4 + SO2 + H2O =>
2 HClO4(aq) + K2SO3(aq) = 2 KClO4 + SO2 + H2O
Ba(OH2)K2CrO4 = BaCrO4K2(OH2) =>
Ba(OH2)K2CrO4 = BaCrO4K2(OH2)
NaNO3 + Zn + H2O = NH3 + Zn(OH)2 + NaOH =>
NaNO3 + 4 Zn + 6 H2O = NH3 + 4 Zn(OH)2 + NaOH
(CuOH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
(CuOH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
Al(OH)3 + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
Cr2O7 + Pb = Cr + PbO2 =>
2 Cr2O7 + 7 Pb = 4 Cr + 7 PbO2
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(P2) + H2O = Ca(OH)2 + PH3 =>
Ca3(P2) + 6 H2O = 3 Ca(OH)2 + 2 PH3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Mn + CoSO4 = MnSO4 + Co =>
Mn + CoSO4 = MnSO4 + Co
SI + Cl2 = SICl4 =>
SI + 2 Cl2 = SICl4
FeBr3 + Na2CO3 + H2O = FeO(OH) + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 6 NaBr + 3 CO2
CaCO3 + La2(CO3)3 + (NH4)2HPO4 = Ca8La2(PO4)6O2 + CO2 + NH3 + H2O =>
8 CaCO3 + La2(CO3)3 + 6(NH4)2HPO4 = Ca8La2(PO4)6O2 + 11 CO2 + 12 NH3 + 9 H2O
C7H9 + HNO3 = C7H6(NO2)3 + water =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + KCl =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + 3 KCl
AlOH + KCl3 = AlCl3 + OHK =>
AlOH + KCl3 = AlCl3 + OHK
Fe3 + K2CrO4 = FeK2CrO4 =>
Fe3 + 3 K2CrO4 = 3 FeK2CrO4
ZnSO4H2O + NH4SCN + C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4H2O + 2 NH4SCN + 2 C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C12H22 + H2O = C2H6O + CO2 =>
6 C12H22 + 39 H2O = 35 C2H6O + 2 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)3 + HI = Fe(NO3)2 + I2 + HNO3 =>
2 Fe(NO3)3 + 2 HI = 2 Fe(NO3)2 + I2 + 2 HNO3
NaI + Cl2 = (NaCl)2 + I2 =>
2 NaI + Cl2 = (NaCl)2 + I2
SiO2 + CaCO3 + CuO = CaCuSi4O10 + CO2 =>
4 SiO2 + CaCO3 + CuO = CaCuSi4O10 + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CaCl2 + NaPO4 = Ca3(PO4)3 + NaCl2 =>
3 CaCl2 + 3 NaPO4 = Ca3(PO4)3 + 3 NaCl2
H2CCH2 + HCC{-} = H2CCH{-} + HCCH =>
H2CCH2 + HCC{-} = H2CCH{-} + HCCH
Mo + HCl = MoCl5 + H2 =>
2 Mo + 10 HCl = 2 MoCl5 + 5 H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
K3N + HBr = KBr + H3N =>
K3N + 3 HBr = 3 KBr + H3N
(NaHSO3) + O2 = H2SO4 + Na2SO4 =>
2(NaHSO3) + O2 = H2SO4 + Na2SO4
H2S + Cl2 + BaCl2 = Ba2S3 + HCl =>
3 H2S + Cl2 + 2 BaCl2 = Ba2S3 + 6 HCl
AuCl3 + H2S + H2O = Au + HCl + H2SO4 =>
8 AuCl3 + 3 H2S + 12 H2O = 8 Au + 24 HCl + 3 H2SO4
Fe2(SO4)3 + Cu(NO3)2 = Fe(NO3)3 + Cu2(SO4)2 =>
2 Fe2(SO4)3 + 6 Cu(NO3)2 = 4 Fe(NO3)3 + 3 Cu2(SO4)2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CH3O(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3O(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
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Équations équilibrées sur10/20/24
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