| Équations équilibrées la veille |
(NH4)2S + CoCl2 = 2(NH4)Cl + CoS
C24H42O21 + H2O = CO2 + CH4 =>
C24H42O21 + 3 H2O = 12 CO2 + 12 CH4
Al + Fe2O3(s) = Al2O3 + Fe(s) =>
2 Al + Fe2O3(s) = Al2O3 + 2 Fe(s)
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
C14H20O2 + H2O = C13H18O2 + CH3OH =>
C14H20O2 + H2O = C13H18O2 + CH3OH
AgNO3(S) + Cu(S) = Cu(NO3)2(S) + Ag(S) =>
2 AgNO3(S) + Cu(S) = Cu(NO3)2(S) + 2 Ag(S)
(NH4)2CO3(s) = CO2 + (NH4)2O =>
(NH4)2CO3(s) = CO2 + (NH4)2O
SO4 + ZnCO3 = ZnSO4 + CO2 + O2 =>
2 SO4 + 2 ZnCO3 = 2 ZnSO4 + 2 CO2 + O2
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O(l) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O(l)
KOH + P2O3 + KIO4 = K3PO4 + KIO3 + H2O =>
6 KOH + P2O3 + 2 KIO4 = 2 K3PO4 + 2 KIO3 + 3 H2O
NiCl2 + HCl = NiH + Cl2 =>
2 NiCl2 + 2 HCl = 2 NiH + 3 Cl2
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3
C6H8O2Cl2 + C6H16N2 = C12H22O2N2 + HCl =>
C6H8O2Cl2 + C6H16N2 = C12H22O2N2 + 2 HCl
[Co(H2O)4] + NaNO2 + CH3COOH = [Co(NO2)6] + NO + CH3COONa + H2O =>
[Co(H2O)4] + 12 NaNO2 + 12 CH3COOH = [Co(NO2)6] + 6 NO + 12 CH3COONa + 10 H2O
NH4OH + NaHSO3 = NaNH4SO3 + H2O =>
NH4OH + NaHSO3 = NaNH4SO3 + H2O
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
Fe(NO3)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 K(NO3)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C3H8(g) + O(g) = CO2(g) + H2O(g) =>
C3H8(g) + 10 O(g) = 3 CO2(g) + 4 H2O(g)
Na2SO3 + NaClO + H2SO4 = Na2SO4 + Cl2 + H2O =>
Na2SO3 + 2 NaClO + H2SO4 = 2 Na2SO4 + Cl2 + H2O
Ag + P = AgP =>
Ag + P = AgP
Al2(SO4)3*12H2O = Al(OH)3 + H2O + H2SO4 =>
Al2(SO4)3*12H2O = 2 Al(OH)3 + 6 H2O + 3 H2SO4
NaOH + C3H4OH(COOH)3 = C3H4OH(COONa)3 + H2O =>
3 NaOH + C3H4OH(COOH)3 = C3H4OH(COONa)3 + 3 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Mg + Zn(OH)2 = Mg2ZnO2 + H2 =>
2 Mg + Zn(OH)2 = Mg2ZnO2 + H2
AlCl3 + Na2HPO4 + H2O = Al(OH)3 + H3PO4 + NaCl =>
2 AlCl3 + 3 Na2HPO4 + 6 H2O = 2 Al(OH)3 + 3 H3PO4 + 6 NaCl
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
SO2(g)PCl5(s) = SOCl2(l)POCl3(l) =>
SO2(g)PCl5(s) = SOCl2(l)POCl3(l)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C2F4 + O2 = CF4 + CO2 =>
C2F4 + O2 = CF4 + CO2
K2CrO4 + H2SO4 = KHSO4 + CrO3 + H2O =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + CrO3 + H2O
MnO2 + H{+} + e = Mn{2+} + H2O =>
MnO2 + 4 H{+} + 2e = Mn{2+} + 2 H2O
NiHCl = Ni(HCl) =>
NiHCl = Ni(HCl)
NF = N2 + F2 =>
2 NF = N2 + F2
I2 + NaOH = H2O + NaI + NaIO =>
I2 + 2 NaOH = H2O + NaI + NaIO
Ca{2+} + H2SO4 + OH{-} = CaSO4 + H2O =>
Ca{2+} + H2SO4 + 2 OH{-} = CaSO4 + 2 H2O
CH3(CH2)6CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
AgNO3{-} + NaSO42{-} = AgSO42{-} + NaNO3{-} =>
AgNO3{-} + NaSO42{-} = AgSO42{-} + NaNO3{-}
C4H10O + CH2O2 = H2O + C7H16O2 =>
13 C4H10O + 4 CH2O2 = 5 H2O + 8 C7H16O2
Ca(OH)2 + NO2 = Ca(NO3)2 + H2O + N2 =>
4 Ca(OH)2 + 10 NO2 = 4 Ca(NO3)2 + 4 H2O + N2
CH3CH2OH + H2SO4 = CH3COOH + H2O + SO2 =>
CH3CH2OH + 2 H2SO4 = CH3COOH + 3 H2O + 2 SO2
C8H22O3 + O2 = CO2 + H2O =>
C8H22O3 + 12 O2 = 8 CO2 + 11 H2O
Cd3(PO4)2 + Cr = Cr3(PO4)2 + Cd =>
Cd3(PO4)2 + 3 Cr = Cr3(PO4)2 + 3 Cd
Ba(NO3)2 + Kl = Ba + Kl(NO3)2 =>
Ba(NO3)2 + Kl = Ba + Kl(NO3)2
(NH4)3PO4 + Ba(OH)2 = H2O + NH3 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(OH)2 = 6 H2O + 6 NH3 + Ba3(PO4)2
Cr(NO3)3 + KNO3 + K2SO4 + H2O = K2Cr2O7 + SN2 + HNO3 =>
16 Cr(NO3)3 + 10 KNO3 + 3 K2SO4 + 26 H2O = 8 K2Cr2O7 + 3 SN2 + 52 HNO3
NiO + C = Ni + CO = Ni(CO)4 =>
NiO + C = Ni + CO
FeCl2 + Ag(NO3)2 = Fe(NO3)2 + AgCl2 =>
FeCl2 + Ag(NO3)2 = Fe(NO3)2 + AgCl2
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