| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(s) + 2 H3PO4 = Mg3(PO4)2(aq) + 3 H2
Sn{+2} + NO3{-} + H{+} = H2O + Sn{+4} + NO2 =>
Sn{+2} + 2 NO3{-} + 4 H{+} = 2 H2O + Sn{+4} + 2 NO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)3 + K2SiO3 = KOH + Fe2(SiO3)3 =>
2 Fe(OH)3 + 3 K2SiO3 = 6 KOH + Fe2(SiO3)3
AgCl + NH4OH = [Ag(NH3){+}] + Cl{-} + H2O =>
AgCl + NH4OH = [Ag(NH3){+}] + Cl{-} + H2O
C14H30 = C3H8 + C13H20 =>
2 C14H30 = 5 C3H8 + C13H20
P4 + H2O = H2PO2 + PH3 =>
5 P4 + 24 H2O = 12 H2PO2 + 8 PH3
Zn + Hg(II)Cl = Hg + Zn(II)Cl =>
Zn + Hg(II)Cl = Hg + Zn(II)Cl
(NH4)2S + Ga(NO3)3 = NH4NO3 + Ga2S3 =>
3(NH4)2S + 2 Ga(NO3)3 = 6 NH4NO3 + Ga2S3
CuCl2 + H2O = CuCl2*H2O =>
CuCl2 + H2O = CuCl2*H2O
H5Ar5 + C6 = HC + Ar2 =>
6 H5Ar5 + 5 C6 = 30 HC + 15 Ar2
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2 =>
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2
Al + HClOH = AlCl + H2O =>
Al + HClOH = AlCl + H2O
C4H10O + C19H38O2 = CH3OH + C22H44O2 =>
C4H10O + C19H38O2 = CH3OH + C22H44O2
Co(NO3)2 + CoCl2 = (Cl2)3 + CoNO3 =>
3 Co(NO3)2 + 3 CoCl2 = (Cl2)3 + 6 CoNO3
NH3 + CuO = N2O + H2O + Cu =>
2 NH3 + 4 CuO = N2O + 3 H2O + 4 Cu
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H{+} + Cr2O72{-} + HC2H5O2 = Cr3{+} + CO2 + H2O =>
50 H{+} + 30 Cr2O72{-} + 427 HC2H5O2 = 20 Cr3{+} + 854 CO2 + 1306 H2O
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
NaOH + CH3COOCH3 = CH3COONa + CH3OH =>
NaOH + CH3COOCH3 = CH3COONa + CH3OH
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Mn(OH)2 + AgNO3 = Mn(NO3)2 + AgOH =>
Mn(OH)2 + 2 AgNO3 = Mn(NO3)2 + 2 AgOH
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HNO3 + PbO2 + MnSO4 = HMnO4 + Pb(NO3)2 + H2SO4 + H2O =>
10 HNO3 + 5 PbO2 + 2 MnSO4 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2SO4 + 2 H2O
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
Ba(OH)2 + H2SO4 = HOH + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 HOH + BaSO4
K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O + O2 =>
2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO3)3 + 8 H2O + 3 O2
CaCO3 + H2SO4 = CaSO4 + H2OCO2 =>
CaCO3 + H2SO4 = CaSO4 + H2OCO2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2O + O2 + Fe = Fe(OH)3 =>
6 H2O + 3 O2 + 4 Fe = 4 Fe(OH)3
VO + H2O = H2 + HVO3 =>
2 VO + 4 H2O = 3 H2 + 2 HVO3
Ca + CO3 = C(s) + CaO(s) =>
3 Ca + CO3 = C(s) + 3 CaO(s)
CuS + NO3{-} + H2O = Cu{2+} + SO4{2-} + NO + OH{-} =>
3 CuS + 8 NO3{-} + 4 H2O = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 8 OH{-}
BrO3{-} + MnO2 + H2O = Br{-} + MnO4{-} + H{+} =>
BrO3{-} + 2 MnO2 + H2O = Br{-} + 2 MnO4{-} + 2 H{+}
NaHSO3 + HBr = NaBr + H2O + SO2 =>
NaHSO3 + HBr = NaBr + H2O + SO2
Cl2 + CrI3 + KOH = KIO4 + K2CrO4 + KCl + H2O =>
27 Cl2 + 2 CrI3 + 64 KOH = 6 KIO4 + 2 K2CrO4 + 54 KCl + 32 H2O
H2C = CH2 =>
H2C = CH2
C10H22 + CuO = CO2 + Cu + H2O =>
C10H22 + 31 CuO = 10 CO2 + 31 Cu + 11 H2O
Ca(HS)2 + H2SO4 = CaSO4 + SO2 + H2O =>
Ca(HS)2 + 7 H2SO4 = CaSO4 + 8 SO2 + 8 H2O
NiCr + NaCl + O2 = NiCl + CrCl + NaO =>
NiCr + 2 NaCl + O2 = NiCl + CrCl + 2 NaO
Cu(NH3)4(OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
Cu(NH3)4(OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
NH4C2H3O2 + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4C2H3O2 + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
SrC2 + H2O = Sr(OH)2 + C2H2 =>
SrC2 + 2 H2O = Sr(OH)2 + C2H2
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Al(NO3)3 + CaS = Al2S3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaS = Al2S3 + 3 Ca(NO3)2
H2C = CH2 =>
H2C = CH2
KMnO4 + HCOONa + Ba(OH)2 = BaCO3 + H2O + K2MnO4 + MnO2 + Na2CO3 =>
2 KMnO4 + 2 HCOONa + Ba(OH)2 = BaCO3 + 2 H2O + K2MnO4 + MnO2 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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