| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn2O3 + H2 = 2 Mn3O4 + H2O
Pb(NO5)2 = PbO + NO2 + O2 =>
2 Pb(NO5)2 = 2 PbO + 4 NO2 + 5 O2
PbS(s) + H2O2(ac) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(ac) = PbSO4(s) + 4 H2O(l)
HNO3 + K2Cr4 + H2O2 = CrO5 + KNO3 + H2O =>
2 HNO3 + K2Cr4 + 21 H2O2 = 4 CrO5 + 2 KNO3 + 22 H2O
NaCl(aq) = Na(aq) + Cl2(g) =>
2 NaCl(aq) = 2 Na(aq) + Cl2(g)
CuCl + NaCl = Na[CuCl2] =>
CuCl + NaCl = Na[CuCl2]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NO + HCl = NOCl + H =>
NO + HCl = NOCl + H
C3H6O + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C3H6O + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
KI + C2 = KC + I2 =>
2 KI + C2 = 2 KC + I2
C9H11Cl + NH4NO3 = C9H13N + HCl2 + N + O =>
8 C9H11Cl + 5 NH4NO3 = 8 C9H13N + 4 HCl2 + 2 N + 15 O
MgCl2 + CaBr2 = MgBr2 + CaCl2 =>
MgCl2 + CaBr2 = MgBr2 + CaCl2
BeCl2 + BaS = BeS + BaCl2 =>
BeCl2 + BaS = BeS + BaCl2
C6H6 + C5H9Cl + AlCl3 = C6H5Al + HCl =>
4 C6H6 + 6 C5H9Cl + 9 AlCl3 = 9 C6H5Al + 33 HCl
KCIO3 + KI + HCI = KCI + H2O + I2 =>
KCIO3 + 6 KI + 6 HCI = 7 KCI + 3 H2O + 3 I2
CoOC = COCo =>
CoOC = COCo
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Mg(s) + HI(aq) = MgI2(s) + H2(g) =>
Mg(s) + 2 HI(aq) = MgI2(s) + H2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
Mg(OH)2 + H2SO2 = MgSO2 + H2O =>
Mg(OH)2 + H2SO2 = MgSO2 + 2 H2O
KI + HBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + HBrO3 + 5 HCl = 3 I2 + KBr + 5 KCl + 3 H2O
Al(OH)3 + H3PO4 = (Al(OH))3(PO4)2 + H2O =>
3 Al(OH)3 + 2 H3PO4 = (Al(OH))3(PO4)2 + 6 H2O
Ba(NO3)2 + SO4 = Ba(SO4) + NO3 =>
Ba(NO3)2 + SO4 = Ba(SO4) + 2 NO3
NaSO3 + KMnO4 + H2O = NaSO4 + MnO2 + KOH =>
3 NaSO3 + 2 KMnO4 + H2O = 3 NaSO4 + 2 MnO2 + 2 KOH
CuO + S = Cu2S + O =>
2 CuO + S = Cu2S + 2 O
Mn{2+} + Ag{2+} = Ag{3+} + Mn =>
Mn{2+} + 2 Ag{2+} = 2 Ag{3+} + Mn
Cu + CaF2 = CuCaF2 =>
Cu + CaF2 = CuCaF2
C6H5CHO + OH = C6H5CO2 + H2O =>
C6H5CHO + 3 OH = C6H5CO2 + 2 H2O
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
CoC2O4*2H2O + O2 = CoO + H2O + CO2 =>
2 CoC2O4*2H2O + O2 = 2 CoO + 4 H2O + 4 CO2
N2H4*H2SO4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4*H2SO4 + 4 KMnO4 + H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H6O3 + NaOH = C2H3NaO2 =>
C6H6O3 + 3 NaOH = 3 C2H3NaO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
CH3SiCl3 + H2O = HCl + SiO2 + CH4 =>
CH3SiCl3 + 2 H2O = 3 HCl + SiO2 + CH4
CoCl2 + H2O2 + NaOH = CoOOH + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 4 NaCl + 2 H2O
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
Li2CO3 + CH3COOH = CH3COOLi + H2O + CO2 =>
Li2CO3 + 2 CH3COOH = 2 CH3COOLi + H2O + CO2
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2 =>
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2
As2S3 + H2O = H3AsO4 + S8 + H =>
8 As2S3 + 64 H2O = 16 H3AsO4 + 3 S8 + 80 H
CuCl + NaCl = Na[CuCl2] =>
CuCl + NaCl = Na[CuCl2]
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
C6H5CHO + OH = C6H5CO2 + H2O =>
C6H5CHO + 3 OH = C6H5CO2 + 2 H2O
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
Pb(NO3)2(s) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(s) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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