| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
HI + Fe(OH)2 = I2Fe + H2O =>
2 HI + Fe(OH)2 = I2Fe + 2 H2O
Fe(H2O)6 + Cl = Fe(Cl)3 + H2O =>
Fe(H2O)6 + 3 Cl = Fe(Cl)3 + 6 H2O
MgO2H2 = MgO + H2O =>
MgO2H2 = MgO + H2O
Zn2 + NaOH = Zn(NaOH)2 =>
Zn2 + 4 NaOH = 2 Zn(NaOH)2
KHCO3 + HNO3 = CO2 + H2O + KNO3 =>
KHCO3 + HNO3 = CO2 + H2O + KNO3
Fe3O4 + MnO4{-} + H2O = Fe2O3 + Mn2 + OH{-} =>
14 Fe3O4 + 2 MnO4{-} + H2O = 21 Fe2O3 + Mn2 + 2 OH{-}
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
Cu + H2SO4(aq) = CuSO4(aq) + H2O + SO2 =>
Cu + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O + SO2
K3PO4 + H2CO3 = K2CO3 + H3PO4 =>
2 K3PO4 + 3 H2CO3 = 3 K2CO3 + 2 H3PO4
H2O + K2CO3 = KOH + CO2 =>
H2O + K2CO3 = 2 KOH + CO2
V2O3 + C = V + CO =>
V2O3 + 3 C = 2 V + 3 CO
C9H8O2 + C2H6O = C11H12O2 + H2O =>
C9H8O2 + C2H6O = C11H12O2 + H2O
Cu(OH)2 + NaOH = NaCu + OH =>
Cu(OH)2 + NaOH = NaCu + 3 OH
K3[Fe(CN)6] + KOH + NH2OH = K4[Fe(CN)6] + N2 + H2O =>
2 K3[Fe(CN)6] + 2 KOH + 2 NH2OH = 2 K4[Fe(CN)6] + N2 + 4 H2O
MnSO4 + NaOH + NaBrO = MnO4 + H2O + NaBr + Na2SO4 =>
MnSO4 + 2 NaOH + 3 NaBrO = MnO4 + H2O + 3 NaBr + Na2SO4
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + KCl =>
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + 2 KCl
HCl + KMg = H2 + ClKMg =>
2 HCl + 2 KMg = H2 + 2 ClKMg
PH3 + O3 = H3PO4 =>
3 PH3 + 4 O3 = 3 H3PO4
Al(s) + NO3{-}(aq) + H2O(l) + OH{-}(aq) = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 18 H2O(l) + 5 OH{-}(aq) = 8 Al(OH)4{-}(aq) + 3 NH3(g)
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
KClO + S + H2O = Cl2 + K2SO + H2SO4 =>
6 KClO + 4 S + H2O = 3 Cl2 + 3 K2SO + H2SO4
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
C2 + H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2 + 2 H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
CH2O + H2O2 = H2O + CH2O2 =>
CH2O + H2O2 = H2O + CH2O2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + KCl =>
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + 2 KCl
NH4OH + NaClO = NaOH + N2 + Cl2 + H2O =>
2 NH4OH + 6 NaClO = 6 NaOH + N2 + 3 Cl2 + 2 H2O
KClO3 + BaO2 = BaClO3 + KO2 =>
KClO3 + BaO2 = BaClO3 + KO2
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
CH2O2 + KI = CHO2K + HI =>
CH2O2 + KI = CHO2K + HI
MnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4 + 6 Fe{2+} + 8 H{+} = Mn{2+} + 6 Fe{3+} + 4 H2O
(CH2)6 + O2 = CO2 + H2O =>
(CH2)6 + 9 O2 = 6 CO2 + 6 H2O
HCl + KMg = H2 + ClKMg =>
2 HCl + 2 KMg = H2 + 2 ClKMg
CuO + CH3Br = CuBr2 + CH3OCH3 =>
CuO + 2 CH3Br = CuBr2 + CH3OCH3
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
NaNO3 = NaNO2 + O2* =>
2 NaNO3 = 2 NaNO2 + O2*
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Cu2S + HNO3 = CuNO3 + H2SO4 + NO + H2O =>
3 Cu2S + 14 HNO3 = 6 CuNO3 + 3 H2SO4 + 8 NO + 4 H2O
H2 + N2 = (H2)3N2 =>
3 H2 + N2 = (H2)3N2
H{+} + As2S3 + NO3{-} = As2O3 + SO4 + NO + H2O =>
10 H{+} + As2S3 + 10 NO3{-} = As2O3 + 3 SO4 + 10 NO + 5 H2O
PbO(s) + SO2(g) = PbS(s) + O2(g) =>
2 PbO(s) + 2 SO2(g) = 2 PbS(s) + 3 O2(g)
Z + HCl = ZCl + H2 =>
2 Z + 2 HCl = 2 ZCl + H2
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + KCl =>
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + 2 KCl
Ba(NO2)2 = Ba + N + O =>
Ba(NO2)2 = Ba + 2 N + 4 O
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
Fe(Cl)3 + NaI = FeCl + I + NaCl =>
Fe(Cl)3 + 2 NaI = FeCl + 2 I + 2 NaCl
NaCO3 + HSO4 = NaSO4 + HCO3 =>
NaCO3 + HSO4 = NaSO4 + HCO3
NaOH + C15H14O6 = C15O7 + NaH15 =>
NaOH + C15H14O6 = C15O7 + NaH15
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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