| Équations équilibrées la veille |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ag2CO3 + HNO3 = AgNO3 + H2OCO2 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2OCO2
Rb + NaOH + H2O = Na[Rb(OH)3] + H2 =>
Rb + NaOH + 2 H2O = Na[Rb(OH)3] + H2
(CuOH)2SO4 + H2SO4 = Cu3(OHSO4)2 + H2O =>
3(CuOH)2SO4 + H2SO4 = 2 Cu3(OHSO4)2 + 2 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
HCl + BaCl2 + MgSO4 = BaSO4 + MgCl3 + H2 =>
2 HCl + 2 BaCl2 + 2 MgSO4 = 2 BaSO4 + 2 MgCl3 + H2
Ca(OH)2 + Cl2 = CaCl + H2O + Ca(ClO)2 =>
4 Ca(OH)2 + 3 Cl2 = 2 CaCl + 4 H2O + 2 Ca(ClO)2
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
Na2S4O6 = Na2SO4 + SO2 + S =>
Na2S4O6 = Na2SO4 + SO2 + 2 S
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
CH2O + KOH = CH3COOK + H2O =>
2 CH2O + KOH = CH3COOK + H2O
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
FeCl2 + MgO + H2O2 = Fe2O3 + MgCl2 + H2O =>
2 FeCl2 + 2 MgO + H2O2 = Fe2O3 + 2 MgCl2 + H2O
C2H5O5OH + O2 = CO2 + H2O =>
2 C2H5O5OH + O2 = 4 CO2 + 6 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Cl2 + KI + H2O = KIO3 + HCl =>
3 Cl2 + KI + 3 H2O = KIO3 + 6 HCl
Cu + HNO3 = CuO2 + NO2 + H2O =>
Cu + 4 HNO3 = CuO2 + 4 NO2 + 2 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl + KCl + H2O =>
5 SnCl2 + K2Cr2O7 + 14 HCl = 5 SnCl4 + 2 CrCl + 2 KCl + 7 H2O
(NH4)2SO4 + NaNO3 = NH4NO3 + Na2SO4 =>
(NH4)2SO4 + 2 NaNO3 = 2 NH4NO3 + Na2SO4
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3COONa + O2 = CO2 + Na2CO3 + H2O =>
2 CH3COONa + 4 O2 = 3 CO2 + Na2CO3 + 3 H2O
FeBr3 + NH4 = FeH3 + NHBr3 =>
FeBr3 + NH4 = FeH3 + NHBr3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C4H19OH + O2 = CO2 + H2O =>
2 C4H19OH + 17 O2 = 8 CO2 + 20 H2O
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3(s) + Na2SO4(s) =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(s)
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Ni(NO3)2 + NaI = NiI + Na(NO3)2 =>
Ni(NO3)2 + NaI = NiI + Na(NO3)2
Na2WO4 + SnCl2 + HCl = SnCl4 + W2O5 + NaCl + H2O =>
2 Na2WO4 + SnCl2 + 6 HCl = SnCl4 + W2O5 + 4 NaCl + 3 H2O
LiH + HBr = LiBr + H2 =>
LiH + HBr = LiBr + H2
LiS + CaNO3 = LiNO3 + CaS =>
LiS + CaNO3 = LiNO3 + CaS
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Ag(NH3) + HCl = AgCl + NH4 =>
Ag(NH3) + HCl = AgCl + NH4
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
C15H16O2 + O2 = H2O + CO2 =>
C15H16O2 + 18 O2 = 8 H2O + 15 CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KMnO4 + NaNO2 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 + HNO3 =>
4 KMnO4 + 10 NaNO2 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 Na2SO4 + 10 HNO3
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4NO3
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + Ca(SO4) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(SO4)
HNO3 + As2S2 = H3AsO4 + H2SO4 + NO2 + H2O =>
22 HNO3 + As2S2 = 2 H3AsO4 + 2 H2SO4 + 22 NO2 + 6 H2O
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4*Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + K2SO4*Cr2(SO4)3 + 7 H2O
BaBr2 + CH3COOH = (CH3COO)2Ba + HBr =>
BaBr2 + 2 CH3COOH = (CH3COO)2Ba + 2 HBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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