| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + H2S = KCl + SO2 + H2O
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
Na + NaNO3 = NaO2 + N2 =>
Na + 2 NaNO3 = 3 NaO2 + N2
Cr2O2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O2 + 4 Br2 + 12 NaOH = 2 Na2CrO4 + 8 NaBr + 6 H2O
C2H5COH + Ag2O = Ag + H2O + CO2 =>
C2H5COH + 8 Ag2O = 16 Ag + 3 H2O + 3 CO2
Ba(NO3)2(aq) + Al2(SO4)3(s)*16H2O(l) = BaSO4 + H2O + Al(NO3)3 =>
3 Ba(NO3)2(aq) + Al2(SO4)3(s)*16H2O(l) = 3 BaSO4 + 16 H2O + 2 Al(NO3)3
KI + Fe2NO3 = Fe2I + KNO3 =>
KI + Fe2NO3 = Fe2I + KNO3
Cu(NO3)2(aq) + NaCl(aq) = CuCl(aq) + Na(NO3)2 =>
Cu(NO3)2(aq) + NaCl(aq) = CuCl(aq) + Na(NO3)2
CH3 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
30 CH3 + 14 KMnO4 + 21 H2SO4 = 10 C2H5COOH + 7 K2SO4 + 14 MnSO4 + 36 H2O
HNO3 + Sb = H3SbO4 + NO + O2 =>
3 HNO3 + Sb = H3SbO4 + 3 NO + O2
CaO + CO = Ca + CO2 =>
CaO + CO = Ca + CO2
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr{2+} + H2O =>
4 CH3OH + Cr2O7{2-} + 6 H{+} = 4 CH2O + 2 Cr{2+} + 7 H2O
Sr + Cu(NO3)2 = Cu + Sr(NO3)2 =>
Sr + Cu(NO3)2 = Cu + Sr(NO3)2
NH3(gas) + O2(gas) = NO(gas) + H2O(liquid) =>
4 NH3(gas) + 5 O2(gas) = 4 NO(gas) + 6 H2O(liquid)
MnCO3 + H = Mn + CO2 + H2O =>
MnCO3 + 2 H = Mn + CO2 + H2O
H2O + BaO = Ba(OH)2 =>
H2O + BaO = Ba(OH)2
CuO + CO2 + H2O = Cu3(CO3)2(OH)2 =>
3 CuO + 2 CO2 + H2O = Cu3(CO3)2(OH)2
CuCl + NaNO{-}3 = NaCl + CuNO{-}3 =>
CuCl + NaNO{-}3 = NaCl + CuNO{-}3
CrCl3 + NaClO3 + KOH = K2CrO4 + NaCl + KCl + H2O =>
2 CrCl3 + NaClO3 + 10 KOH = 2 K2CrO4 + NaCl + 6 KCl + 5 H2O
Cl2 + BaI2 = I2 + BaCl2 =>
Cl2 + BaI2 = I2 + BaCl2
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + Na2SO4 + H2O =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = NaBiO3 + 2 Na2SO4 + 3 H2O
Zn + MnO2 + NH4{+} = MnOOH + NH3 + Zn2{+} =>
2 Zn + MnO2 + NH4{+} = MnOOH + NH3 + Zn2{+}
NaNO3 + S = Na2S + SO2 + N2 =>
2 NaNO3 + 4 S = Na2S + 3 SO2 + N2
Ni2(SO4)3 + K2O = Ni2O3 + K2SO4 =>
Ni2(SO4)3 + 3 K2O = Ni2O3 + 3 K2SO4
C3H6Cl2(l) + O2(g) = HCl(aq) + CO2(g) + H2O(l) =>
C3H6Cl2(l) + 4 O2(g) = 2 HCl(aq) + 3 CO2(g) + 2 H2O(l)
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Al + ZiBr = AlBr3 + Zi =>
Al + 3 ZiBr = AlBr3 + 3 Zi
Fe{2+} + N{3-} = Fe3N2 =>
3 Fe{2+} + 2 N{3-} = Fe3N2
H2 + KMnO4 = H2O + MnO2 + K =>
2 H2 + KMnO4 = 2 H2O + MnO2 + K
H2MoO4 + NH4OH = (NH4)2MoO4 + H2O =>
H2MoO4 + 2 NH4OH = (NH4)2MoO4 + 2 H2O
SO2 + C = CS2 + CO1 =>
2 SO2 + 5 C = CS2 + 4 CO1
CH3COOH + C2H4 = CH3COOC2H4 + H2 =>
2 CH3COOH + 2 C2H4 = 2 CH3COOC2H4 + H2
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
Ba(CN)2 + Na2(SO4) = Ba(SO4) + Na(CN) =>
Ba(CN)2 + Na2(SO4) = Ba(SO4) + 2 Na(CN)
Pb(I) + HCl = Pb(I)Cl2 + H2 =>
Pb(I) + 2 HCl = Pb(I)Cl2 + H2
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
C14H12 + Br2 = C12Br + H12 =>
12 C14H12 + 7 Br2 = 14 C12Br + 12 H12
Co(salen) + O2 + DMSO = [(DMSO)Co(salen)]2O2 =>
2 Co(salen) + O2 + 2 DMSO = [(DMSO)Co(salen)]2O2
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
Mn{2+} + ClO3{-} = MnO2 + ClO2 =>
Mn{2+} + 2 ClO3{-} = MnO2 + 2 ClO2
C3H5O9N = N2 + CO2 + H2O + O2(g) =>
4 C3H5O9N = 2 N2 + 12 CO2 + 10 H2O + O2(g)
H2S + H2SO4 = SSO2 + H2O =>
H2S + H2SO4 = SSO2 + 2 H2O
CaSiO3Ca(OH)2 = Ca2SiO4H2O =>
CaSiO3Ca(OH)2 = Ca2SiO4H2O
K2O + P4O10 = K3(PO4) =>
6 K2O + P4O10 = 4 K3(PO4)
Bariumchloride + Sulfuricacid = Bariumsulfate + Hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KI + C = I2 + KC1 =>
2 KI + 2 C = I2 + 2 KC1
Cu(NO3)2 + Mg2S2 = Cu2S2 + Mg(NO3)2 =>
2 Cu(NO3)2 + Mg2S2 = Cu2S2 + 2 Mg(NO3)2
H2SO4 + NH4OH = H2O + NSO4 + H2 =>
2 H2SO4 + 2 NH4OH = 2 H2O + 2 NSO4 + 5 H2
C2O4{-2} + H{+} + MnO4{-} = Mn{+2} + H2O + CO2 =>
5 C2O4{-2} + 16 H{+} + 2 MnO4{-} = 2 Mn{+2} + 8 H2O + 10 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/25
Équations équilibrées sur04/12/24
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