| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + CCl4 = 2 CH2Cl2
H2 + I = HI =>
H2 + 2 I = 2 HI
H2 + I2 = HI =>
H2 + I2 = 2 HI
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaHCO3 + CrCl3 = Cr(OH)3 + CO2 + NaCl =>
3 NaHCO3 + CrCl3 = Cr(OH)3 + 3 CO2 + 3 NaCl
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
Ag + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + H2PO4 = K2PO4 + H2O =>
2 KOH + H2PO4 = K2PO4 + 2 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/20
Équations équilibrées sur02/06/19
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