| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + MnO2 + 4 HCl = I2 + 2 KCl + MnCl2 + 2 H2O
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + KSO4 + Cl2 + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + 3 KSO4 + Cl2 + 4 H2O
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na + TiCl4 = NaCl + Ti =>
4 Na + TiCl4 = 4 NaCl + Ti
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
PbCO2 + CH3COOH = [Pb(CH3COO)2] + H2O + CO2 =>
4 PbCO2 + 7 CH3COOH = 4[Pb(CH3COO)2] + 2 H2O + 2 CO2
Fe(OH)2 + N2O5 = Fe2O5 + NH3 + H2O =>
16 Fe(OH)2 + 3 N2O5 = 8 Fe2O5 + 6 NH3 + 7 H2O
KHSO4 + Fe = K2SO4 + FeSO4 + H2 =>
2 KHSO4 + Fe = K2SO4 + FeSO4 + H2
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na2So3 + KIO3 + H2So4 = Na2So4 + I2 + K2So4 + H2O =>
20 Na2So3 + 2 KIO3 + 6 H2So4 = 20 Na2So4 + I2 + K2So4 + 6 H2O
In(NO3)3 + C16H10O8 + H2O = C8H4InO5 + HNO3 =>
2 In(NO3)3 + C16H10O8 + 2 H2O = 2 C8H4InO5 + 6 HNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu2S + HNO3 = Cu(NO3)2 + NO + H2SO4 + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 10 NO + 3 H2SO4 + 8 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4 + 2 H2O
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H9N + O2 = CO2 + H2O + N2 =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Cl2 + KMnO4 + KOH = K2MnO4 + KClO + H2O =>
Cl2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + 2 KClO + 2 H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
PbCO2 + CH3COOH = [Pb(CH3COO)2] + H2O + CO2 =>
4 PbCO2 + 7 CH3COOH = 4[Pb(CH3COO)2] + 2 H2O + 2 CO2
NaI(aq) + H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(s) + H2O(l) =>
2 NaI(aq) + 2 H2SO4(aq) + MnO2(s) = Na2SO4(aq) + MnSO4(aq) + I2(s) + 2 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe(OH)3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 8 H2O
N2O + H2O5 = HNO3 =>
N2O + H2O5 = 2 HNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3C6H16 + O2 = CO2 + H2O =>
4 CH3C6H16 + 47 O2 = 28 CO2 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/19
Équations équilibrées sur05/21/18
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