| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3)2 = Ag(NO2)2 + O2
C2H3(CH2)2CH3 + O2 = CO2 + H2O =>
2 C2H3(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
CuO + C3H8O = Cu + CO2 + H2O =>
9 CuO + C3H8O = 9 Cu + 3 CO2 + 4 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
COCl2 + KOH + KClO = CO2O3 + KCl + H2O =>
COCl2 + 2 KOH + 3 KClO = CO2O3 + 5 KCl + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe(NO3)3 + K4Fe(CN)6 = Fe(CN)3 + K4Fe(NO3)6 =>
2 Fe(NO3)3 + K4Fe(CN)6 = 2 Fe(CN)3 + K4Fe(NO3)6
K2Cr2O7 + Ba(NO3)2 + H2O = K2CrO4 + BaCrO4 + HNO3 =>
K2Cr2O7 + Ba(NO3)2 + H2O = K2CrO4 + BaCrO4 + 2 HNO3
Fe + CuNO3(aq) = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3(aq) = 2 Cu + Fe(NO3)2
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
Al(s) + NiSO4(aq) = Al2(SO4)3 + Ni =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3 + 3 Ni
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
HNO3 + (NH4)2CO3 = (NH4)NO3 + H2O + CO2 =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + H2O + CO2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O + NO2 =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O + 2 NO2
C5H5N + HBr = HC5H5N + Br =>
C5H5N + HBr = HC5H5N + Br
KMnO4 = K2MnO + MnO2 + O2 =>
4 KMnO4 = 2 K2MnO + 2 MnO2 + 5 O2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cl2 + K2CO3 = KCl + KClO3 + CO2 =>
3 Cl2 + 3 K2CO3 = 5 KCl + KClO3 + 3 CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KBr + O3 + H2O = KOH + Br2 =>
6 KBr + O3 + 3 H2O = 6 KOH + 3 Br2
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4Fe(CN)6 + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
NaOHH2S = NaSH2OH =>
NaOHH2S = NaSH2OH
AgNO3(aq) + Mg(s) = MgNO3(aq) + Ag(s) =>
AgNO3(aq) + Mg(s) = MgNO3(aq) + Ag(s)
NH4 + FeCl3 = NH4Cl + Fe =>
3 NH4 + FeCl3 = 3 NH4Cl + Fe
NaClO3 + CH4 = NaClO + CH3COOH + H2O =>
2 NaClO3 + 2 CH4 = 2 NaClO + CH3COOH + 2 H2O
Hg + CO2 = HgCO2 =>
Hg + CO2 = HgCO2
CH4 + NO2 = NO + CO2 + H2O =>
CH4 + 4 NO2 = 4 NO + CO2 + 2 H2O
Sn + Ag(NO)3 = Sn(NO) + Ag =>
3 Sn + Ag(NO)3 = 3 Sn(NO) + Ag
CH3OH + I2 + P4 = CH3I + H3PO4 + H2O =>
20 CH3OH + 10 I2 + P4 = 20 CH3I + 4 H3PO4 + 4 H2O
NaL(aq) + AlCl3(aq) = NaCl(aq) + AlL3(s) =>
3 NaL(aq) + AlCl3(aq) = 3 NaCl(aq) + AlL3(s)
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
K2Zn3[Fe(CN)6]2 = [Fe(CN)6]4 + K2 + Zn3 =>
2 K2Zn3[Fe(CN)6]2 = [Fe(CN)6]4 + 2 K2 + 2 Zn3
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
Cr(NO3)3(aq) + NaI(aq) = NaNO3(aq) + CrI3(s) =>
Cr(NO3)3(aq) + 3 NaI(aq) = 3 NaNO3(aq) + CrI3(s)
Sr + H3PO4 = SrHPO4 + H =>
Sr + H3PO4 = SrHPO4 + 2 H
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C6H12O2(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(aq) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
KCN + NaClO = KClO + NaCN =>
KCN + NaClO = KClO + NaCN
C6H5CCH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
7 C6H5CCH3 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 8 MnSO4 + 4 K2SO4 + 16 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
KOH + NH3 = KNH2 + H2O =>
KOH + NH3 = KNH2 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Hg + AuCl3 = HgCl3 + Au =>
Hg + AuCl3 = HgCl3 + Au
H{+} + MnO4{-} + C2H5OH = Mn{2+} + CH3CO2H + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 CH3CO2H + 11 H2O
C2H5OH() + O2(g) = CO2(g) + H2O(g) =>
C2H5OH() + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
U(s) + O2(g) = UO6(s) =>
U(s) + 3 O2(g) = UO6(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/24
Équations équilibrées sur07/20/23
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