| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + CO = 2 FeO + CO2
Pb(NO3)2 + KBr = Pb(Br) + K(NO3)2 =>
Pb(NO3)2 + KBr = Pb(Br) + K(NO3)2
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
LiI + HNO3 = LiNO3 + I2 + NO + H2O =>
6 LiI + 8 HNO3 = 6 LiNO3 + 3 I2 + 2 NO + 4 H2O
K2SO3 + HBr = H2SO3 + K2Br2 =>
K2SO3 + 2 HBr = H2SO3 + K2Br2
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Cl2 + S = SCl2 =>
Cl2 + S = SCl2
CH3CH2Br + OH = CH3CH2OH + Br2 =>
2 CH3CH2Br + 2 OH = 2 CH3CH2OH + Br2
CH2CHCH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
4 CH2CHCH2CH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C39H35O10NS + O2 = CO2 + H2O + N + S =>
4 C39H35O10NS + 171 O2 = 156 CO2 + 70 H2O + 4 N + 4 S
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(a)C3H6 + O2 = CO2 + H2O =>
2(a)C3H6 + 9 O2 = 6 CO2 + 6 H2O
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
FeSO4 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4SCN = Fe(SCN)2 + (NH4)2SO4
NO = N2 + O2 =>
2 NO = N2 + O2
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
MgCl2 + Ba(OH)2 = BaCl2 + Mg(OH)2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
NO2({-}) + H2O2 = NO3({-}) + H2O =>
NO2({-}) + H2O2 = NO3({-}) + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
H{+} + F2 + S2O3{2-} + NH2OH = SF6 + H2O + HNO3 =>
6 H{+} + 18 F2 + 3 S2O3{2-} + 2 NH2OH = 6 SF6 + 5 H2O + 2 HNO3
NaB(OH)4 + H2O2 = Na2B2O4(OH)4 + H2O =>
2 NaB(OH)4 + 2 H2O2 = Na2B2O4(OH)4 + 4 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
K + Mg = KMg =>
K + Mg = KMg
Fe(NO3)3 + H2CO3 = Fe2(CO3)3 + NHO3 =>
2 Fe(NO3)3 + 3 H2CO3 = Fe2(CO3)3 + 6 NHO3
C3H8 + H2O = CH3COOH + H2 =>
2 C3H8 + 6 H2O = 3 CH3COOH + 8 H2
P4 + I = P4I3 =>
P4 + 3 I = P4I3
H3PO4 + N2H8MoO4 + HNO3 = N3H12PO4Mo12O36 + NH4NO3 + H2O =>
H3PO4 + 12 N2H8MoO4 + 21 HNO3 = N3H12PO4Mo12O36 + 21 NH4NO3 + 12 H2O
Na2C2O4 + H2SO4 = Na2SO4 + H2C2O4 =>
Na2C2O4 + H2SO4 = Na2SO4 + H2C2O4
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
H + Cr2O7 = Cr + H2O =>
14 H + Cr2O7 = 2 Cr + 7 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Ba(s) + CO3(g) = BaO2(s) + CO2(g) =>
Ba(s) + 2 CO3(g) = BaO2(s) + 2 CO2(g)
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + HOCl = NCl3 + H2O =>
NH3 + 3 HOCl = NCl3 + 3 H2O
Na2C2O4 + H2SO4 = Na2SO4 + H2 + CO2 =>
Na2C2O4 + H2SO4 = Na2SO4 + H2 + 2 CO2
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
C17H35COOH + O2 = C + H2O =>
C17H35COOH + 8 O2 = 18 C + 18 H2O
FeI3(aq) + LiOH(aq) = Fe(OH)3(s) + LiI =>
FeI3(aq) + 3 LiOH(aq) = Fe(OH)3(s) + 3 LiI
ZnSO4H2O = ZnOH2SO4 =>
ZnSO4H2O = ZnOH2SO4
KCrO4 + HCl = CrCl3 + Cl2 + H2O + KCl =>
KCrO4 + 8 HCl = CrCl3 + 2 Cl2 + 4 H2O + KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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