| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 2 NaOH = Co(OH)2(s) + 2 NaNO3
H2NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
10 H2NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 HNO3 + 14 H2O
KClO4 + H2 = HClO4 + K2 =>
2 KClO4 + H2 = 2 HClO4 + K2
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
BH3(g) + H2O(l) = B(OH)3(s) + H2(g) =>
BH3(g) + 3 H2O(l) = B(OH)3(s) + 3 H2(g)
NO3{-} + Zn + OH{-} = NH3 + H2O + ZnO2{2-} =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 2 H2O + 4 ZnO2{2-}
NaPtO = NaOPt =>
NaPtO = NaOPt
NH4F + H2O = NH4OH + HF =>
NH4F + H2O = NH4OH + HF
CFl + Br = CBr + Fl =>
CFl + Br = CBr + Fl
KI + PbCl2 = KCl + PbI2 =>
2 KI + PbCl2 = 2 KCl + PbI2
Fr(OH)2 + H2O + O = Fr(OH)3 =>
2 Fr(OH)2 + H2O + O = 2 Fr(OH)3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
BF3NH3 = BF3 + NH3 =>
BF3NH3 = BF3 + NH3
Fe(OH)2 + KOH = FeOH + K(OH)2 =>
Fe(OH)2 + KOH = FeOH + K(OH)2
FeS + C = Fe2C + S =>
2 FeS + C = Fe2C + 2 S
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KO2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
2 KO2 + 6 KI + 4 H2SO4 = 4 K2SO4 + 3 I2 + 4 H2O
[CaSO4*2H2O] = (CaSO4)2*H2O + H2O =>
2[CaSO4*2H2O] = (CaSO4)2*H2O + 3 H2O
Na2Sn(OH)4 + HCl = SnCl2 + NaOH + H2O =>
Na2Sn(OH)4 + 2 HCl = SnCl2 + 2 NaOH + 2 H2O
CaI2 + Br2 = Ca + IBr =>
CaI2 + Br2 = Ca + 2 IBr
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
PPh3 + O2 = Ph3PO =>
2 PPh3 + O2 = 2 Ph3PO
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Li2S + PtCl4 = LiCl + PtS2 =>
2 Li2S + PtCl4 = 4 LiCl + PtS2
NH3(g) + H2O = NH4OH =>
NH3(g) + H2O = NH4OH
NaHCO3 + K2O3Si = KHCO3 + Na2O3Si =>
2 NaHCO3 + K2O3Si = 2 KHCO3 + Na2O3Si
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K + Ca(OH)2 = (OH)2 + KCa =>
K + Ca(OH)2 = (OH)2 + KCa
ZnSO4 + NaNO3 = Zn(NO3)2 + Na2SO4 =>
ZnSO4 + 2 NaNO3 = Zn(NO3)2 + Na2SO4
PbSO4 + HCl = SO3 + H2O + PbCl2 =>
PbSO4 + 2 HCl = SO3 + H2O + PbCl2
CO2 + H3O = C6H12O6 + O2 =>
6 CO2 + 4 H3O = C6H12O6 + 5 O2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Mg + HCI = HMgCI =>
Mg + HCI = HMgCI
Rb + NaCl = RbCl + Na =>
Rb + NaCl = RbCl + Na
CH3CH2OSO3H + NaBr = CH3CH2Br + NaHSO4 =>
CH3CH2OSO3H + NaBr = CH3CH2Br + NaHSO4
NaHSO3 + H2O2 + NaOH = Na2SO4 + H2O =>
NaHSO3 + H2O2 + NaOH = Na2SO4 + 2 H2O
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
CaCO3 + CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O =>
CaCO3 + 2 CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
CuSO4*5H2O = CuSO4 + H2O = =>
CuSO4*5H2O = CuSO4 + 5 H2O
LiOH(aq) + HI(aq) = LiI + H2O =>
LiOH(aq) + HI(aq) = LiI + H2O
Mg(OH)2 + HIOY = Mg(IOY)2 + H2O =>
Mg(OH)2 + 2 HIOY = Mg(IOY)2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + NaOH = Na3FeO3 + H2O =>
Fe2O3 + 6 NaOH = 2 Na3FeO3 + 3 H2O
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
NaHCO3 + HOCl = NaOCl + H2O + CO2 =>
NaHCO3 + HOCl = NaOCl + H2O + CO2
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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