| Équations équilibrées la veille |
CuSO4*5H2O = CuSO4 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H3PO3 + Zn + H2SO4 = PH3 + ZnSO4 + H2O =>
H3PO3 + 3 Zn + 3 H2SO4 = PH3 + 3 ZnSO4 + 3 H2O
C7H16 + Cl2 = C7H13Cl2 + HCl =>
2 C7H16 + 5 Cl2 = 2 C7H13Cl2 + 6 HCl
Cu + NH3 = Cu(NH3) =>
Cu + NH3 = Cu(NH3)
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
KMnO4 + H2SO4 + KNO2 = MnS + H2O + KNO3 + K2SO =>
2 KMnO4 + 3 H2SO4 + 16 KNO2 = 2 MnS + 3 H2O + 16 KNO3 + K2SO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Li + ZnO = Zn2 + Li2O =>
4 Li + 2 ZnO = Zn2 + 2 Li2O
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C4H6 + Na2Cr2O7 + H2SO4 = C2H4O2 + Na2SO4 + H2O + Cr2(SO4)3 =>
C4H6 + Na2Cr2O7 + 4 H2SO4 = 2 C2H4O2 + Na2SO4 + 3 H2O + Cr2(SO4)3
Al + HCHO = Al(C2H3O2)3 + H2 =>
2 Al + 12 HCHO = 2 Al(C2H3O2)3 + 3 H2
NH4 + LiOH = LiH4 + NOH =>
NH4 + LiOH = LiH4 + NOH
CaC2 + H2O = H2C2 + Ca(OH)2 =>
CaC2 + 2 H2O = H2C2 + Ca(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe0CuIISO4 = FeIISO4Cu0 =>
Fe0CuIISO4 = FeIISO4Cu0
NaHS + KMnO4 + H2S = KOH + NaOH + MnO2 + S =>
2 NaHS + 2 KMnO4 + H2S = 2 KOH + 2 NaOH + 2 MnO2 + 3 S
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
N + CuO = NO + Cu =>
N + CuO = NO + Cu
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Ba(OH)2(aq) + Na2SO4(aq) = NaOH() + BaSO4() =>
Ba(OH)2(aq) + Na2SO4(aq) = 2 NaOH() + BaSO4()
Li2CrO4(ac) + (NH4)3PO4(ac) = Li3PO4(ac) + (NH4)2CrO4(s) =>
3 Li2CrO4(ac) + 2(NH4)3PO4(ac) = 2 Li3PO4(ac) + 3(NH4)2CrO4(s)
C3H3 + H2O = CO2H + H2 =>
C3H3 + 6 H2O = 3 CO2H + 6 H2
AgNo3(aq) + KI(aq) = AgI + No3K =>
AgNo3(aq) + KI(aq) = AgI + No3K
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CO + O = CO2 =>
CO + O = CO2
HOH + P2(SO4)3 = P(OH)3 + H2SO4 =>
6 HOH + P2(SO4)3 = 2 P(OH)3 + 3 H2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + K2CrO4 + NaCl = FeCrO4 + KCl + Na =>
Fe + K2CrO4 + 2 NaCl = FeCrO4 + 2 KCl + 2 Na
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
I2 + (S2O3){-}2 = I{-} + (S4O6){-}2 =>
I2 + 4(S2O3){-}2 = 2 I{-} + 2(S4O6){-}2
Mn(SO4)2 + MgS = MnS2 + MgSO4 =>
Mn(SO4)2 + 2 MgS = MnS2 + 2 MgSO4
ZnS + AlP = Al2S3 + Zn3P2 =>
3 ZnS + 2 AlP = Al2S3 + Zn3P2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
MgSO4KOH = MgOHSO4K =>
MgSO4KOH = MgOHSO4K
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Al + Zn(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + Zn(s) =>
2 Al + 3 Zn(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 Zn(s)
NH4NO3KOH = KNO3NH3HOH =>
NH4NO3KOH = KNO3NH3HOH
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Équations équilibrées sur11/13/24
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