| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 CO2 + 19 H2O
PbS + H2SO4 = PbSO4 + SO2 + H2O =>
PbS + 4 H2SO4 = PbSO4 + 4 SO2 + 4 H2O
NH3 + H2SO4 = H2O + NO2 + H3SO =>
NH3 + H2SO4 = H2O + NO2 + H3SO
N2O5 + H2O = (HNO3) =>
N2O5 + H2O = 2(HNO3)
GaF3 + Sr3N2 = SrF2 + GaN =>
2 GaF3 + Sr3N2 = 3 SrF2 + 2 GaN
Cu(NH3)4SO4 + HNO3 = NH3 + H2SO4 + Cu(NO3)2 =>
Cu(NH3)4SO4 + 2 HNO3 = 4 NH3 + H2SO4 + Cu(NO3)2
Al + NiSO4 = Al2(SO4)3 + Ni(s) =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni(s)
Cu(SO4) + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
K + B2O2 = KB2O2 =>
K + B2O2 = KB2O2
KI + FeCl3 = I2 + Fe + KCl =>
6 KI + 2 FeCl3 = 3 I2 + 2 Fe + 6 KCl
(CH3)3COH + O2 = CO2 + H2O =>
(CH3)3COH + 6 O2 = 4 CO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO3 + Ag = AgNO3 =>
NO3 + Ag = AgNO3
Na2 + O = Na7O3 =>
7 Na2 + 6 O = 2 Na7O3
L + Br2 = LBr =>
2 L + Br2 = 2 LBr
Rb2O + H2O = H2 + RbO =>
Rb2O + H2O = H2 + 2 RbO
K2SO4(aq) + AgNO3(aq) = Ag2SO4 + KNO3 =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4 + 2 KNO3
Si4Cl + Mg = MgSi + MgCl =>
Si4Cl + 5 Mg = 4 MgSi + MgCl
Al + CuF = AlF3 + Cu =>
Al + 3 CuF = AlF3 + 3 Cu
C5H4O2 + H2 = C5H8O + H2O =>
C5H4O2 + 3 H2 = C5H8O + H2O
CH3COOH + (CH3)2CHCH2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COO(CH2)2CH(CH3)2 + 5 H2O
Mg3 + N2 + HCl = MgHCl2 + NH3 =>
2 Mg3 + N2 + 12 HCl = 6 MgHCl2 + 2 NH3
CoS + O = SO2 + CoO =>
CoS + 3 O = SO2 + CoO
H2O + C4H10O2 = H2O2 + C4H10O =>
H2O + C4H10O2 = H2O2 + C4H10O
KIO3 + CuSO4(aq) = K2SO4 + Cu(IO3)2 =>
2 KIO3 + CuSO4(aq) = K2SO4 + Cu(IO3)2
AgOH + Cl2 = AgClO4 + AgCl + H2O =>
8 AgOH + 4 Cl2 = AgClO4 + 7 AgCl + 4 H2O
Fe(OH)3 + NH4OH = Fe(NH3)6(OH)3 + H2O =>
Fe(OH)3 + 6 NH4OH = Fe(NH3)6(OH)3 + 6 H2O
CH2O + H2SO4 = CH2O2 + H2SO3 =>
CH2O + H2SO4 = CH2O2 + H2SO3
K2Cr2O7 + HCl + Zn = CrCl3 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
(CH3)2NH + H2O = (CH3)2NH2 + OH =>
(CH3)2NH + H2O = (CH3)2NH2 + OH
FeS + NaH = FeH + NaS =>
FeS + NaH = FeH + NaS
K3[Al(C2O4)3] + HClO4 = Al(ClO4)3 + H2C2O4 + KClO4 =>
K3[Al(C2O4)3] + 6 HClO4 = Al(ClO4)3 + 3 H2C2O4 + 3 KClO4
Au + F2 = AuF2 =>
Au + F2 = AuF2
Fe(NO3)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 3 O2 + 12 NO2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ca(CO3)2 = CaO + CO2 + O2 =>
2 Ca(CO3)2 = 2 CaO + 4 CO2 + O2
Hg2(NO3)2 + KI = Hg2I + K(NO3)2 =>
Hg2(NO3)2 + KI = Hg2I + K(NO3)2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
CaO2 + H2O = Ca(OH)2 + H2O2 =>
CaO2 + 2 H2O = Ca(OH)2 + H2O2
CO2 + CO2O = CO2CO3 =>
CO2 + CO2O = CO2CO3
Ag + Si = AgSi =>
Ag + Si = AgSi
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
CO2 + H2O = C6H12O7 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O7 + 11 O2
C3H7OH + KMnO4 + H2SO4 = C2H3COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 6 KMnO4 + 9 H2SO4 = 5 C2H3COOH + 6 MnSO4 + 3 K2SO4 + 19 H2O
Cr2O3 + CCl4(l) = CrCl3 + COCl2(aq) =>
Cr2O3 + 3 CCl4(l) = 2 CrCl3 + 3 COCl2(aq)
C18H34O2 + MnO4 + H2O = C18H36O4 + MnO2 =>
2 C18H34O2 + MnO4 + 2 H2O = 2 C18H36O4 + MnO2
SiO2(sol) + NH4Cl = NH3 + SiCl4 + H2O =>
SiO2(sol) + 4 NH4Cl = 4 NH3 + SiCl4 + 2 H2O
K2O + Al(NO3)3 = KNO3 + Al2O3 =>
3 K2O + 2 Al(NO3)3 = 6 KNO3 + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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