| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KO2H = K2SO4 + 2 H2O2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2(s) + BaCl2(aq) =>
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2(s) + BaCl2(aq)
KOBr + HBr = Br2 + KOH =>
KOBr + HBr = Br2 + KOH
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + 7 H2O + Na2SO4 + Cr2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C9H11NO2 + O2 = CO2 + H2O + N2 =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 2 N2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
MnO2 + HCl = MnCl4 + H2O =>
MnO2 + 4 HCl = MnCl4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
CuFeS + O2 = Cu + FeO + SO2 =>
2 CuFeS + 3 O2 = 2 Cu + 2 FeO + 2 SO2
KMnO4 + NaCl = KCl + MnCl2 + Na2O + Cl2 =>
2 KMnO4 + 16 NaCl = 2 KCl + 2 MnCl2 + 8 Na2O + 5 Cl2
Fe(OH)3 + O2 = FeO3 + H2O =>
4 Fe(OH)3 + 3 O2 = 4 FeO3 + 6 H2O
K2Cr2O7 + ZnCl2 = ZnCr2O7 + KCl =>
K2Cr2O7 + ZnCl2 = ZnCr2O7 + 2 KCl
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Ga2S3 + F2 = GaF3 + S =>
Ga2S3 + 3 F2 = 2 GaF3 + 3 S
Cr2O4 + H2O = Cr2O2 + OH =>
Cr2O4 + 2 H2O = Cr2O2 + 4 OH
SiO2 + CaO = SiO3 + Ca =>
SiO2 + CaO = SiO3 + Ca
Fe(OH)3 + KOH = K3FeO6 + H2 =>
Fe(OH)3 + 3 KOH = K3FeO6 + 3 H2
CaCO3 + H3OCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 H3OCl = CO2 + 3 H2O + CaCl2
KHCO2 + HNO3 = HCOOH + KNO3 =>
KHCO2 + HNO3 = HCOOH + KNO3
Na2S + ZnCl2 = Na2Zn + SCl2 =>
Na2S + ZnCl2 = Na2Zn + SCl2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)6 =>
6 K3[Fe(CN)6] + 6 KCNS = 6 K4[Fe(CN)6] + (CNS)6
H5IO6 + MnSO4 = HMnO4 + HIO3 + H2SO4 + H2O =>
5 H5IO6 + 2 MnSO4 = 2 HMnO4 + 5 HIO3 + 2 H2SO4 + 7 H2O
Ph + AgNO3 = Ph(NO3)2 + Ag =>
Ph + 2 AgNO3 = Ph(NO3)2 + 2 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
Cd + CuF2 = Cu2 + CdF2 =>
2 Cd + 2 CuF2 = Cu2 + 2 CdF2
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4Na2O3 + CH3OH + H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Al(OH)3 + H2SeO2 = Al2(SeO2)3 + H2O =>
2 Al(OH)3 + 3 H2SeO2 = Al2(SeO2)3 + 6 H2O
Pb3O4 + CH3COOH = Pb(C2H3O2)4 + Pb(C2H3O2)2 + H2O =>
Pb3O4 + 8 CH3COOH = Pb(C2H3O2)4 + 2 Pb(C2H3O2)2 + 4 H2O
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
Na2S + SO4 = Na2SO4 + S =>
Na2S + SO4 = Na2SO4 + S
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
H2 + F2 = HF =>
H2 + F2 = 2 HF
HCN + HF = H2CN + F =>
HCN + HF = H2CN + F
MgI2 + Pb = PbI2 + Mg =>
MgI2 + Pb = PbI2 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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