| Équations équilibrées la veille |
Fe + 3 NO3 = Fe(NO3)3
CH2O + Cu{2+} + OH{-} = CHO2{-} + Cu2O + H2O =>
CH2O + 2 Cu{2+} + 5 OH{-} = CHO2{-} + Cu2O + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
SnO + F2 = SnF6 + O2 =>
2 SnO + 6 F2 = 2 SnF6 + O2
H2O + Zn + NH3 = Zn(OH)2 + (NH4) =>
2 H2O + Zn + 2 NH3 = Zn(OH)2 + 2(NH4)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
Co + CH3COO = Co(CH3COO)2 =>
Co + 2 CH3COO = Co(CH3COO)2
BaBr + Cl = BaCl + Br =>
BaBr + Cl = BaCl + Br
KNO3 = O2 + KNO2 =>
2 KNO3 = O2 + 2 KNO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HNO3 + HSe = NO2 + Se + H2O =>
HNO3 + HSe = NO2 + Se + H2O
Al + C6H8O7 = Al2O3 + C6H8O4 =>
2 Al + C6H8O7 = Al2O3 + C6H8O4
Ba(NO3)2(aq) + KF(aq) = BaF2(s) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KF(aq) = BaF2(s) + 2 KNO3(aq)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgNO3 + I = IAgNO3 =>
AgNO3 + I = IAgNO3
HMnO4 + AsH2 + H2SO4 = H3AsO4 + MnSO4 + H2O =>
7 HMnO4 + 5 AsH2 + 7 H2SO4 = 5 H3AsO4 + 7 MnSO4 + 8 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CH3CH2CH2(Br)2 + O2 = H2O + CO2 + HBr =>
4 CH3CH2CH2(Br)2 + 17 O2 = 10 H2O + 12 CO2 + 8 HBr
SO2 + HCl = H2SO2 + Cl2 =>
SO2 + 2 HCl = H2SO2 + Cl2
N2O5Ca(OH)2 = Ca(NO3)2H2O =>
N2O5Ca(OH)2 = Ca(NO3)2H2O
CH3COOH = CH3CH3 + CO2 + H2O =>
7 CH3COOH = 4 CH3CH3 + 6 CO2 + 2 H2O
KI + KNO3 + HCl = KCl + I2 + NO + H2O =>
6 KI + 2 KNO3 + 8 HCl = 8 KCl + 3 I2 + 2 NO + 4 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ag(aq) + OH(aq) = AgOH(s) =>
Ag(aq) + OH(aq) = AgOH(s)
C7H5SO + O2 = CO2 + H2O + SO2 =>
4 C7H5SO + 35 O2 = 28 CO2 + 10 H2O + 4 SO2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CuBr2 + HCl = CuCl + HBr2 =>
CuBr2 + HCl = CuCl + HBr2
Ca + NiSO4 = CaSO4 + Ni =>
Ca + NiSO4 = CaSO4 + Ni
HeP3 + MgU = He2U3 + MgP2 =>
2 HeP3 + 3 MgU = He2U3 + 3 MgP2
Ag2SO4 + BaCl2 + K2 = KSO4 + Ag3Cl + Ba3 =>
18 Ag2SO4 + 6 BaCl2 + 9 K2 = 18 KSO4 + 12 Ag3Cl + 2 Ba3
HCl4 + H2O = H3O + Cl4 =>
HCl4 + H2O = H3O + Cl4
N204 = N0 =>
N204 = 204 N0
Sc2(CO3)3 = Sc + CO2 + O2 =>
2 Sc2(CO3)3 = 4 Sc + 6 CO2 + 3 O2
ZnSO4NH42S = NH42SO4ZnS =>
ZnSO4NH42S = NH42SO4ZnS
KClO3 + AlCl3 = Al(ClO3)3 + KCl =>
3 KClO3 + AlCl3 = Al(ClO3)3 + 3 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + NH3*H2O = Al(OH)3 + NH3 =>
Al2O3 + 3 NH3*H2O = 2 Al(OH)3 + 3 NH3
W + HCl + HNO3 = WCl6 + NO2 + H2O =>
W + 6 HCl + 6 HNO3 = WCl6 + 6 NO2 + 6 H2O
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
UO2 + HCO3{-} = UO2(CO3)2{3-} + {-} + H{+} =>
UO2 + 2 HCO3{-} = UO2(CO3)2{3-} + e + 2 H{+}
Ag + Fe2O3 = Ag2O + Fe =>
6 Ag + Fe2O3 = 3 Ag2O + 2 Fe
KCl(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbCl2(s)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CN + H2O + HCl = CH3COOH + NH4 + Cl =>
CH3CN + 2 H2O + HCl = CH3COOH + NH4 + Cl
KMnO4 + MnCl2 + PoCl2 = MnO2 + KCl + PoCl4 =>
2 KMnO4 + 2 MnCl2 + PoCl2 = 4 MnO2 + 2 KCl + PoCl4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Copper(ii)oxide + sulfuricacid = copper(ii)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
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Équations équilibrées sur01/13/25
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