| Équations équilibrées la veille | Équations équilibrées le lendemain |
80 CH3OH + 20 KMnO4 + 30 H2SO4 = 80 CO2 + 20 MnSO4 + 10 K2SO4 + 19 H20
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
NaNO2 + KMnO4 + C2O2H4 = Mn(NO3)2 + KNO3 + KC2O2H3 + NaC2O2H3 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 C2O2H4 = 2 Mn(NO3)2 + KNO3 + KC2O2H3 + 5 NaC2O2H3 + 3 H2O
Mg + Co(NO3)2 = Mg(NO3)2 + Co =>
Mg + Co(NO3)2 = Mg(NO3)2 + Co
C + O2 = CO2 =>
C + O2 = CO2
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
CH2CHCH(CH3)CH3 + KMnO4 + H2O = MnO2 + KOH + CH2CH(OH)CH(CH3)CH3 =>
3 CH2CHCH(CH3)CH3 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH2CH(OH)CH(CH3)CH3
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
C6H5NH3 + H2O = C6H5NH2 + H3O =>
C6H5NH3 + H2O = C6H5NH2 + H3O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2O + MgF2 + Al(OH)3 + SiO2 + MgO = KMg3(AlSi3O10)(F)2 + H2O =>
K2O + 2 MgF2 + 2 Al(OH)3 + 6 SiO2 + 4 MgO = 2 KMg3(AlSi3O10)(F)2 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaCl2*7H2O = BaCl2 + H2O =>
BaCl2*7H2O = BaCl2 + 7 H2O
KClO3 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 I2 + 3 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
K2O + MgF2 + Al(OH)3 + SiO2 + MgO = KMg3(AlSi3O10)(F)2 + H2O =>
K2O + 2 MgF2 + 2 Al(OH)3 + 6 SiO2 + 4 MgO = 2 KMg3(AlSi3O10)(F)2 + 3 H2O
S + HNO3 = NO2 + H2O + H2SO4 =>
S + 6 HNO3 = 6 NO2 + 2 H2O + H2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
BaCl2*7H2O = BaCl2 + H2O =>
BaCl2*7H2O = BaCl2 + 7 H2O
HNO3 + Al = Al(NO3)3 + N2O + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 N2O + 15 H2O
Mn(OH)2 + MnO(OH)2 = Mn(MnO3) + H2O =>
Mn(OH)2 + MnO(OH)2 = Mn(MnO3) + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
BaCl2*8H2O = BaCl2 + H2O =>
BaCl2*8H2O = BaCl2 + 8 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
BaCl2*0H2O = BaCl2 + H2O =>
BaCl2*0H2O = BaCl2 + H2O
COF2 = CO2 + CF4 =>
2 COF2 = CO2 + CF4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2O + Al(OH)3 + SiO2 + MgO = KMg3(AlSi3O10)(OH)2 + H2O =>
K2O + 2 Al(OH)3 + 6 SiO2 + 6 MgO = 2 KMg3(AlSi3O10)(OH)2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/16
Équations équilibrées sur11/22/15
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