| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C2H5OH + 6 O2 = 2 C6H5COOH + 15 H2O
MnSO4 + NaNO3 = Mn(NO3)2 + Na2SO4 =>
MnSO4 + 2 NaNO3 = Mn(NO3)2 + Na2SO4
KNO3 + C6H5COONa = K2O + Na2O + CO2 + H2O + N2 =>
12 KNO3 + 2 C6H5COONa = 6 K2O + Na2O + 14 CO2 + 5 H2O + 6 N2
Fe(C2O4)3{3+} + Cl{-} = Fe(C2O4)3 + Cl =>
Fe(C2O4)3{3+} + 3 Cl{-} = Fe(C2O4)3 + 3 Cl
C3H5(C18H35O2)3 + CH3OH = C3H5(OH)3 + C17H35COOCH3 =>
C3H5(C18H35O2)3 + 3 CH3OH = C3H5(OH)3 + 3 C17H35COOCH3
NaBr + HgNO3 = Hg2Br2 + NaNO3 =>
2 NaBr + 2 HgNO3 = Hg2Br2 + 2 NaNO3
Cu(NO3)2(aq) + NaOH(l) = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2(aq) + 2 NaOH(l) = Cu(OH)2 + 2 Na(NO3)
NaC2H3O2(s)HCl(aq) = HC2H3O2(aq)NaCl(aq) =>
NaC2H3O2(s)HCl(aq) = HC2H3O2(aq)NaCl(aq)
C13H12O + K2Cr2O7 + H2SO4 = C13H10O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C13H12O + K2Cr2O7 + 4 H2SO4 = 3 C13H10O + Cr2(SO4)3 + K2SO4 + 7 H2O
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2 =>
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2
Cr(s) + AgClO3(aq) = Cr(ClO3) + Ag =>
Cr(s) + AgClO3(aq) = Cr(ClO3) + Ag
Pb2NO3 + potassiumiodide = Pb2I + potassiumnitrate =>
Pb2NO3 + KI = Pb2I + KNO3
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
Zn(NO3)2 + Fe = Fe(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Zn
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Fe(OH)2 + Fe2O3 = Fe3O4 + H2O =>
Fe(OH)2 + Fe2O3 = Fe3O4 + H2O
H2NOH = H2N + OH =>
H2NOH = H2N + OH
HNO3 + K2S = K2SO4 + NO2 + H2O =>
8 HNO3 + K2S = K2SO4 + 8 NO2 + 4 H2O
HNO3 + S = NO2 + O2 + H2S =>
2 HNO3 + S = 2 NO2 + O2 + H2S
FeBr2 + KOH + KBrO3 + H2O = Fe(OH)3 + KBr =>
6 FeBr2 + 12 KOH + KBrO3 + 3 H2O = 6 Fe(OH)3 + 13 KBr
Zn + Cu4SO4 = ZnSO4 + Cu =>
Zn + Cu4SO4 = ZnSO4 + 4 Cu
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
AgF + H2S = Ag2S + HF =>
2 AgF + H2S = Ag2S + 2 HF
MnO4{-} + SO2 + H2O = Mn + SO4{-}2 + H{+} =>
3 MnO4{-} + 7 SO2 + 2 H2O = 3 Mn + 7 SO4{-}2 + 4 H{+}
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
Br2 + KH = KBr2 + H2 =>
2 Br2 + 2 KH = 2 KBr2 + H2
Na2S + K2SO3 = Na2SO3 + K2S =>
Na2S + K2SO3 = Na2SO3 + K2S
KNO3 + H2SO4 + Cu = K2SO4 + NO2 + CuSO4 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + 2 NO2 + CuSO4 + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MgCl2 + Li3PO4 = LiCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Li3PO4 = 6 LiCl + Mg3(PO4)2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Al(ClO3)3 + AgF = AlF3 + AgClO3 =>
Al(ClO3)3 + 3 AgF = AlF3 + 3 AgClO3
HONO + (CH3)2NH = (CH3)2NNO + H2O =>
HONO + (CH3)2NH = (CH3)2NNO + H2O
KClO3(x) = KCl + O2(x) =>
2 KClO3(x) = 2 KCl + 3 O2(x)
Na(k) + S(d) = Na2S(k) =>
2 Na(k) + S(d) = Na2S(k)
CaCl2 + KH2PO4 = CaPO4 + KH2Cl2 =>
CaCl2 + KH2PO4 = CaPO4 + KH2Cl2
HI + NaClO = I2 + NaCl + H2O =>
2 HI + NaClO = I2 + NaCl + H2O
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + H2O(aq) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(aq) + 2 H2O(aq)
Cl2 + K2SO3 + H2O = K2SO4 + HCl =>
Cl2 + K2SO3 + H2O = K2SO4 + 2 HCl
(NH4)2CrO4 + Co(C2H3O2)3 = Co2(CrO4)3 + NH4C2H3O2 =>
3(NH4)2CrO4 + 2 Co(C2H3O2)3 = Co2(CrO4)3 + 6 NH4C2H3O2
Ba(OH)2 + H2(SO3) = Ba(SO3) + H2O =>
Ba(OH)2 + H2(SO3) = Ba(SO3) + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu2(SO4) + HCl = CuCl + H2SO4 =>
Cu2(SO4) + 2 HCl = 2 CuCl + H2SO4
Cu(CN)2 + Na2S = CuS + NaCN =>
Cu(CN)2 + Na2S = CuS + 2 NaCN
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
(CuOH)2SO4 + H2O = Cu(OH)2 + H2SO4 =>
(CuOH)2SO4 + 2 H2O = 2 Cu(OH)2 + H2SO4
CaFe2 = Ca + Fe =>
CaFe2 = Ca + 2 Fe
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
NaOH + Cd2 = Na + Cd2(OH)2 =>
2 NaOH + Cd2 = 2 Na + Cd2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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