| Équations équilibrées la veille | Équations équilibrées le lendemain |
C(s) + CO2(g) = 2 CO
C2O2 = C + O2 =>
C2O2 = 2 C + O2
Ca(s) + H2O = Ca(OH)2 + H2 =>
Ca(s) + 2 H2O = Ca(OH)2 + H2
CoCl2 + (KI)2 = (KCl)2 + CoI2 =>
CoCl2 + (KI)2 = (KCl)2 + CoI2
Al = Al1 =>
Al = Al1
HCl + Na2CO2 = NaCl + H2CO2 =>
2 HCl + Na2CO2 = 2 NaCl + H2CO2
KI + H2SO4 = K2SO4 + I2 + S034 + H3O =>
340 KI + 204 H2SO4 = 170 K2SO4 + 170 I2 + S034 + 136 H3O
Pb + H2SO4 = Pb(SO4) + SO2 + H2O =>
Pb + 2 H2SO4 = Pb(SO4) + SO2 + 2 H2O
UF4 + Ca = CaF2 + U =>
UF4 + 2 Ca = 2 CaF2 + U
Na2Cr2O7 + AgNO3 = Na2NO3 + AgCr2O7 =>
Na2Cr2O7 + AgNO3 = Na2NO3 + AgCr2O7
Li + ZnO = LiZnO =>
Li + ZnO = LiZnO
Cl2(g) + O2(g) = Cl2O3 =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3
H2 + SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2 + SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K =>
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K
Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S
SO2 + NaHCO3 = NaHSO3 + CO2 =>
SO2 + NaHCO3 = NaHSO3 + CO2
Al = Al1 =>
Al = Al1
KBr + K2S = K + Br2S =>
2 KBr + K2S = 4 K + Br2S
PO2{-} + H2O = H2PO3{-} =>
PO2{-} + H2O = H2PO3{-}
NaAsO2 + CuSO4 + H2O = Cu(AsO2)2*Cu(OH)2 + NaHSO4 =>
2 NaAsO2 + 2 CuSO4 + 2 H2O = Cu(AsO2)2*Cu(OH)2 + 2 NaHSO4
KHSO4 + NaCl = K2SO4 + Na2SO4 + HCl =>
2 KHSO4 + 2 NaCl = K2SO4 + Na2SO4 + 2 HCl
AgBr + NaNO3 + NH4OH = AgNH4Br + NaNO3OH =>
AgBr + NaNO3 + NH4OH = AgNH4Br + NaNO3OH
KBr + K2S = K + Br2S =>
2 KBr + K2S = 4 K + Br2S
HNO3 + [H] = NH4NO3 + H2O =>
2 HNO3 + 8[H] = NH4NO3 + 3 H2O
Bi3O2 = Bi + O2 =>
Bi3O2 = 3 Bi + O2
Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S
Bi3O2 = Bi + O2 =>
Bi3O2 = 3 Bi + O2
V + O = VVO =>
2 V + O = VVO
SrCl2 + O2 = SrO2 + Cl2 =>
SrCl2 + O2 = SrO2 + Cl2
Fe + Cu(NO3)2 = Cu3 + Fe(NO3)2 =>
3 Fe + 3 Cu(NO3)2 = Cu3 + 3 Fe(NO3)2
NaAsO2 + CuSO4 + H2O = Cu(AsO2)2*Cu(OH)2 + NaHSO4 =>
2 NaAsO2 + 2 CuSO4 + 2 H2O = Cu(AsO2)2*Cu(OH)2 + 2 NaHSO4
KBr + K2S = K + Br2S =>
2 KBr + K2S = 4 K + Br2S
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NH4NO3
V + O = VVO =>
2 V + O = VVO
CH3CH2OH + Ag = CH3CH2OAg + H2 =>
2 CH3CH2OH + 2 Ag = 2 CH3CH2OAg + H2
Bi3O2 = Bi + O2 =>
Bi3O2 = 3 Bi + O2
V + O = VVO =>
2 V + O = VVO
NaAsO2 + CuSO4 + H2O = Cu(AsO2)2*Cu(OH)2 + NaHSO4 =>
2 NaAsO2 + 2 CuSO4 + 2 H2O = Cu(AsO2)2*Cu(OH)2 + 2 NaHSO4
CH3COOH + BaO = (CH3COO)2Ba + H2O =>
2 CH3COOH + BaO = (CH3COO)2Ba + H2O
CrO3 + CH3OH = Cr5O12 + CO2 + H2O =>
5 CrO3 + CH3OH = Cr5O12 + CO2 + 2 H2O
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
V + O = VO =>
V + O = VO
Bi3O2 = Bi + O2 =>
Bi3O2 = 3 Bi + O2
PO2{-} + H2O = H2PO3{-} =>
PO2{-} + H2O = H2PO3{-}
KBr + K2S = K + Br2S =>
2 KBr + K2S = 4 K + Br2S
AgNO3 = Ag + O2 + N2 =>
2 AgNO3 = 2 Ag + 3 O2 + N2
I2 + H2SO4 + Na2SO3 = SO2 + NaIO3 + H2O =>
I2 + 5 H2SO4 + Na2SO3 = 6 SO2 + 2 NaIO3 + 5 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Cl2 + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 Cl2 + 2 NaS2O3 + 20 NaOH = 14 NaCl + 4 Na2SO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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