| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + J2 = Cu2J2
C3H6O3 + KMnO4 = C3H4O3 + KOH + MnO2 + H2O =>
3 C3H6O3 + 2 KMnO4 = 3 C3H4O3 + 2 KOH + 2 MnO2 + 2 H2O
O2 + BeBr2 = Br2 + BeO =>
O2 + 2 BeBr2 = 2 Br2 + 2 BeO
Li + HNO3 = Li2O + HNO2 =>
2 Li + HNO3 = Li2O + HNO2
Cu(OH)2 + NaCl = CuCl2 + NaOH =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 NaOH
Cu(s) + H(NO3) = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 H(NO3) = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CHCH2 + HOCl = CH3CHOHCH2Cl =>
CH3CHCH2 + HOCl = CH3CHOHCH2Cl
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
Co(NO3)2 + NH4(OH) = Co(OH)2 + NH4(NO3) =>
Co(NO3)2 + 2 NH4(OH) = Co(OH)2 + 2 NH4(NO3)
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*17SiO2 =>
17 Mg2SiO4 + 2 NaOH + 33 H2O = 34 Mg(OH)2 + Na2O*17SiO2
Na(s) + C2H5OH(aq) = C2H5ONa(aq) + H2(g) =>
2 Na(s) + 2 C2H5OH(aq) = 2 C2H5ONa(aq) + H2(g)
Co2SO4 + (NH4)2CO3 = Co2CO3 + (NH4)2SO4 =>
Co2SO4 + (NH4)2CO3 = Co2CO3 + (NH4)2SO4
COFNa + NH4SCN = COCN + NaFS + NH4 =>
COFNa + NH4SCN = COCN + NaFS + NH4
Ca(OH)2 + Mn(OH)2 + O = CaMnO3 + H2O =>
Ca(OH)2 + Mn(OH)2 + O = CaMnO3 + 2 H2O
Na3PO4H2O + BaCl2H2O = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4H2O + 3 BaCl2H2O = Ba3(PO4)2 + 6 NaCl + 5 H2O
CH3NHCH3 + C6H5COOH = C6H5COONH2(CH3)2 =>
CH3NHCH3 + C6H5COOH = C6H5COONH2(CH3)2
KMnO4 + HCl = K2O + MnO + H2O2 + Cl2 =>
4 KMnO4 + 10 HCl = 2 K2O + 4 MnO + 5 H2O2 + 5 Cl2
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H3(PO4) + NaHCO3 = CO2 + H2O + Na3(PO4) =>
H3(PO4) + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3(PO4)
Cr(OH)2 + HPO2 = Cr(PO2)2 + H2O =>
Cr(OH)2 + 2 HPO2 = Cr(PO2)2 + 2 H2O
***S + HNO3 = H2SO4 + NO2 + H2O =>
***S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C2H5 + Cl = CH3CH2Cl =>
C2H5 + Cl = CH3CH2Cl
KMnO4 + HI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 HI + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
SO2 + AgNO3 = AgS + NO3 + O2 =>
SO2 + AgNO3 = AgS + NO3 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeTiO3 + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 3 CO2
Ta(OC2H5)5 + H2O = Ta2O5 + CH4 + CO =>
6 Ta(OC2H5)5 + 5 H2O = 3 Ta2O5 + 40 CH4 + 20 CO
(CH3C)2[Fe(CN)5(NO)] + NaOH = Na2[Fe(CN)5(NO)] + CH3COH =>
(CH3C)2[Fe(CN)5(NO)] + 2 NaOH = Na2[Fe(CN)5(NO)] + 2 CH3COH
P2S5 + O2 = P4O14 + SO2 =>
2 P2S5 + 17 O2 = P4O14 + 10 SO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
FeO(OH) + HNO3 = FeNO3(OH)2 =>
FeO(OH) + HNO3 = FeNO3(OH)2
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
MnCl2 = Cl + Mn =>
MnCl2 = 2 Cl + Mn
C6H10 + KMnO4 + H2O = C6H10O2 + MnO2 + KOH =>
3 C6H10 + 4 KMnO4 + 2 H2O = 3 C6H10O2 + 4 MnO2 + 4 KOH
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KCuO2 + H2O = Cu2O + KOH + O2 =>
2 KCuO2 + H2O = Cu2O + 2 KOH + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + H2S = FeS + H2O + S =>
FeSO4 + 4 H2S = FeS + 4 H2O + 4 S
Mn + MgCO3 = Mg + MnCO3 =>
Mn + MgCO3 = Mg + MnCO3
KCl + C7H7NO2 = KClC7H7NO2 =>
KCl + C7H7NO2 = KClC7H7NO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
[Co(NH3)6]Cl2 + H2O = NH3 + Co(OH)2 + HCl =>
[Co(NH3)6]Cl2 + 2 H2O = 6 NH3 + Co(OH)2 + 2 HCl
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
KNO2(aq) + AgNO3(aq) = AgNO2(s) + KNO3(aq) =>
KNO2(aq) + AgNO3(aq) = AgNO2(s) + KNO3(aq)
CaCl2 + Ca(OH)2 = CaOHCl =>
CaCl2 + Ca(OH)2 = 2 CaOHCl
FeCO3 + H3PO4 = CO2 + Fe3(PO4)2 + H2O =>
3 FeCO3 + 2 H3PO4 = 3 CO2 + Fe3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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