| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CaCO3 + 9 C2H4O2 = 8 CH3COOCa + 10 CO2 + 6 H2O
HBr + HClO4 = HCl + Br2 + H2O =>
8 HBr + HClO4 = HCl + 4 Br2 + 4 H2O
FeS2 + H2 = Fe3S4 + H2S =>
3 FeS2 + 2 H2 = Fe3S4 + 2 H2S
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
KMnO4(aq) + NaHSO3(aq) = K + MnO2(s) + NaHSO4(aq) =>
KMnO4(aq) + 2 NaHSO3(aq) = K + MnO2(s) + 2 NaHSO4(aq)
TiCl4 + CO2 = TiO2 + Cl2 + C =>
TiCl4 + CO2 = TiO2 + 2 Cl2 + C
Fr + I2 = Fr2I =>
4 Fr + I2 = 2 Fr2I
C2H5OH + O2 = H2O + C2H3OOH =>
C2H5OH + O2 = H2O + C2H3OOH
H3C + O2 = O2C + H2O =>
4 H3C + 7 O2 = 4 O2C + 6 H2O
Ag(NO3)3 + CaCl2 = Ca(NO3)3 + AgCl2 =>
Ag(NO3)3 + CaCl2 = Ca(NO3)3 + AgCl2
Na2SO3 + H2O = Na + HSO3 + OH =>
Na2SO3 + H2O = 2 Na + HSO3 + OH
Br2 + H2O + SO2 = HBr + SO4H2 =>
Br2 + 2 H2O + SO2 = 2 HBr + SO4H2
C6H12 + O2 = H + CO2 =>
C6H12 + 6 O2 = 12 H + 6 CO2
MgO + H2O = Mg2(OH) + O2 =>
8 MgO + 2 H2O = 4 Mg2(OH) + 3 O2
CuO2 + HCl = CuCl2 + H2O + O2 =>
2 CuO2 + 4 HCl = 2 CuCl2 + 2 H2O + O2
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
Al + HClO4 = H2 + AlClO4 =>
2 Al + 2 HClO4 = H2 + 2 AlClO4
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Au2S + H2 = Au + H2S =>
Au2S + H2 = 2 Au + H2S
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(S04)3 + Br2 + H2O =>
K2Cr2O7 + 84 KBr + 55 H2SO4 = 43 K2SO4 + Cr2(S04)3 + 42 Br2 + 55 H2O
CH3CH2COOH + H2SO4 = CH3CH2COOSO4 + H2 =>
2 CH3CH2COOH + 2 H2SO4 = 2 CH3CH2COOSO4 + 3 H2
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
CaCl + NaOH = Ca(OH)2 + Na2Cl =>
CaCl + 2 NaOH = Ca(OH)2 + Na2Cl
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl(aq) =>
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl(aq)
Al(NO3)3 + HMnO4 = Al(MnO4)3 + HNO3 =>
Al(NO3)3 + 3 HMnO4 = Al(MnO4)3 + 3 HNO3
MnO2 + KNO3 + KHO = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KHO = K2MnO4 + KNO2 + H2O
H2 + NaCN = HCN + NaH =>
H2 + NaCN = HCN + NaH
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
SiH4 + Cu(OH)2*CuCO3 = SiO2 + Cu + H2 + CO2 =>
3 SiH4 + 2 Cu(OH)2*CuCO3 = 3 SiO2 + 4 Cu + 8 H2 + 2 CO2
CH4O + C2H2O4 = C4H6O4 + H2O =>
2 CH4O + C2H2O4 = C4H6O4 + 2 H2O
Ca(C2H3O2)2 + NaCl = Na(C2H3O2) + CaCl2 =>
Ca(C2H3O2)2 + 2 NaCl = 2 Na(C2H3O2) + CaCl2
TeO3 + C = Te + CO =>
TeO3 + 3 C = Te + 3 CO
H2SO3 + Mg(OH)2 = MgSO3 + HOH =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 HOH
AlCl3 + K2Cr2O7 = AlCr2O7 + K2Cl3 =>
AlCl3 + K2Cr2O7 = AlCr2O7 + K2Cl3
C14H10O4 + H2O = C6H6OH + CO2 =>
C14H10O4 + 2 H2O = 2 C6H6OH + 2 CO2
[Cu(NH3)2]OH + H2SO4 = CuSO4 + SO2 + NH3 + H2O =>
2[Cu(NH3)2]OH + 3 H2SO4 = 2 CuSO4 + SO2 + 4 NH3 + 4 H2O
Fe(aq) + NH3(g) = Fe(NH3) =>
Fe(aq) + NH3(g) = Fe(NH3)
WO3 + SnCl2 + HCl = W2O4 + H2SnCl6 + H2O =>
2 WO3 + 2 SnCl2 + 8 HCl = W2O4 + 2 H2SnCl6 + 2 H2O
H2SO4 + Hg2S = H2S + Hg2SO4 =>
H2SO4 + Hg2S = H2S + Hg2SO4
H2TiO3 + NaOH = Na4TiO4 + H2O =>
H2TiO3 + 4 NaOH = Na4TiO4 + 3 H2O
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2 =>
Zn(OH)2 + CuSO4 = ZnSO4 + Cu(OH)2
S2O3{2-} + Ag{+} = Ag2S2O3 =>
S2O3{2-} + 2 Ag{+} = Ag2S2O3
Te + H = TeH2 =>
Te + 2 H = TeH2
CH3Cl + AgNO3 = CH3NO3 + AgCl =>
CH3Cl + AgNO3 = CH3NO3 + AgCl
CaCl2 + Na2(HPO4) = CaHPO4 + NaCl =>
CaCl2 + Na2(HPO4) = CaHPO4 + 2 NaCl
Ba(No3)2 + Fe(No3)3 = Ba(No3)3 + FeNo2 =>
7 Ba(No3)2 + 3 Fe(No3)3 = 7 Ba(No3)3 + 3 FeNo2
KOH + CH3CH2COOH = KCH3CH2COO + H2O =>
KOH + CH3CH2COOH = KCH3CH2COO + H2O
Cr2(SO4)3 + Cr(OH)3 = CrOHSO4 =>
Cr2(SO4)3 + Cr(OH)3 = 3 CrOHSO4
Na2S2O3 + Cl2 + H2O = H2SO4 + HCl + Na2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = H2SO4 + 8 HCl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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