| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + H2SO4 = [Al(OH)2]2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO2 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + 2 K2SO4 + 2 H2O
KSO3 + H2SO4 = KSO4 + SO2 + H2O =>
KSO3 + H2SO4 = KSO4 + SO2 + H2O
SrCl2 + FeCl3 + NaOH = SrFe12O19 + NaCl + H2O =>
SrCl2 + 12 FeCl3 + 38 NaOH = SrFe12O19 + 38 NaCl + 19 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr = Br + H =>
HBr = Br + H
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Mg(C2H3O2)2 + NH(OH)4 = Mg(OH)2 + NH(C2H3O2)4 =>
2 Mg(C2H3O2)2 + NH(OH)4 = 2 Mg(OH)2 + NH(C2H3O2)4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Fe(s) + HCl(aq) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 FeCl(aq) + H2(g)
Cu(s) + HNO3(aq) = CuNO3(aq) + H2(g) =>
2 Cu(s) + 2 HNO3(aq) = 2 CuNO3(aq) + H2(g)
Fe(s) + HCl(aq) = FeCl(aq) + H(g) =>
Fe(s) + HCl(aq) = FeCl(aq) + H(g)
P + H2O = H3PO4 + PH3 =>
8 P + 12 H2O = 3 H3PO4 + 5 PH3
C6H12O6 + OH{-} + I2 = C6H11O7{-} + H2O + I{-} =>
C6H12O6 + 3 OH{-} + I2 = C6H11O7{-} + 2 H2O + 2 I{-}
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CH2F2 + H2O = CO2 + H20 + F2 =>
10 CH2F2 + 20 H2O = 10 CO2 + 3 H20 + 10 F2
C6H12O6 + OH{-} + I2 = C6H11O7{-} + H2O + I{-} =>
C6H12O6 + 3 OH{-} + I2 = C6H11O7{-} + 2 H2O + 2 I{-}
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = NiZnFe2O4 + H2O + N2 + O2 =>
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = NiZnFe2O4 + 30 H2O + 5 N2 + 13 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2F2 + H2O = CO2 + H20 + F2 =>
10 CH2F2 + 20 H2O = 10 CO2 + 3 H20 + 10 F2
Br2 + NaOH = NaBrO3 + NaBr + H20 =>
30 Br2 + 60 NaOH = 20 NaBrO3 + 40 NaBr + 3 H20
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = Ni5Zn5Fe2O4 + H2O + N2 + O2 =>
5 Ni(NO3)2*6H2O + 5 Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = Ni5Zn5Fe2O4 + 78 H2O + 13 N2 + 37 O2
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 3 CaSiO3 + 2 P + 5 CO
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = NiZnFe2O4 + H2O + N2 + O2 =>
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = NiZnFe2O4 + 30 H2O + 5 N2 + 13 O2
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Co3LiO2 = LiO2 + Co2 =>
2 Co3LiO2 = 2 LiO2 + 3 Co2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/15
Équations équilibrées sur02/18/14
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