| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + Ca(OH)2 = Pb(OH)2 + CaS
Ba(NO3)2 + Na(IO3) = Ba(IO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(IO3) = Ba(IO3)2 + 2 Na(NO3)
Mg + SiO2 = MgO + Si =>
2 Mg + SiO2 = 2 MgO + Si
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Zn + CI = ZnCI =>
Zn + CI = ZnCI
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
P + H2O = H2PO4 + H2 =>
P + 4 H2O = H2PO4 + 3 H2
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2 =>
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2
C7H3O2Cl2 + C6H5CH3 = C6H5Cl + H2O + CO =>
22 C7H3O2Cl2 + 21 C6H5CH3 = 44 C6H5Cl + 7 H2O + 37 CO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CdCl2 + NaHSO4 = Cd(HSO4)2 + NaCl =>
CdCl2 + 2 NaHSO4 = Cd(HSO4)2 + 2 NaCl
P2O5 + HNO3 = P(NO3)5 + H2O =>
P2O5 + 10 HNO3 = 2 P(NO3)5 + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + KNO3 = Cu(NO3)2 + K =>
Cu + 2 KNO3 = Cu(NO3)2 + 2 K
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MgO(s) + O2(g) = MgO2(s) =>
2 MgO(s) + O2(g) = 2 MgO2(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zu + HCl = ZuCl3 + H2 =>
2 Zu + 6 HCl = 2 ZuCl3 + 3 H2
Ag + CH3COOH = AgCH3COOH =>
Ag + CH3COOH = AgCH3COOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
Ba(OH){2} + HCl = BaCl{2} + H2O =>
Ba(OH){2} + HCl = BaCl{2} + H2O
OH{-} + MnO2 + O2 = MnO4{2-} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{2-} + 2 H2O
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe(OH)2 + (NH4)2S = FeS + NH4OH =>
Fe(OH)2 + (NH4)2S = FeS + 2 NH4OH
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2S + NaCrO7 + H2SO4 = Cr(SO4)3 + H2O + NaHSO4 =>
7 H2S + 8 NaCrO7 + 25 H2SO4 = 8 Cr(SO4)3 + 28 H2O + 8 NaHSO4
KMnO4 + C3H5(OH) = K2C03 + Mn2O3 + CO2 + H2O =>
16 KMnO4 + 11 C3H5(OH) = 8 K2C03 + 8 Mn2O3 + 9 CO2 + 33 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Br2 + H2SO4 + KI = K2SO4 + HBr + I2 =>
Br2 + H2SO4 + 2 KI = K2SO4 + 2 HBr + I2
Cu(CO3) + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu(CO3) + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
Mn + NH4OH = Mn(OH)3 + NH4 =>
Mn + 3 NH4OH = Mn(OH)3 + 3 NH4
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
MgO + HNO3 = MgNO3 + H2 + O =>
2 MgO + 2 HNO3 = 2 MgNO3 + H2 + 2 O
NH3 + Hg2(NO3)2 = Hg2 + (Hg(NH3)2(NO3)2) =>
4 NH3 + 2 Hg2(NO3)2 = Hg2 + 2(Hg(NH3)2(NO3)2)
CuCl4 + H2O = Cu(H2O)4 + Cl =>
CuCl4 + 4 H2O = Cu(H2O)4 + 4 Cl
Ca + H2O = Ca(OH)2 + H3 =>
3 Ca + 6 H2O = 3 Ca(OH)2 + 2 H3
Al(SO4)3 + Na = NaSO4 + Al =>
Al(SO4)3 + 3 Na = 3 NaSO4 + Al
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
CH2NH2COOHCH3COOC4H9 = C4H8NH2COOHCH3COOCH3 =>
CH2NH2COOHCH3COOC4H9 = C4H8NH2COOHCH3COOCH3
NH4OH = OHHNH3 =>
NH4OH = OHHNH3
Na3PO4 + Al(NO3)3 = NaNO3 + AlPO4 =>
Na3PO4 + Al(NO3)3 = 3 NaNO3 + AlPO4
CoI2 + K2O = CoO + KI =>
CoI2 + K2O = CoO + 2 KI
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
MgO + HNO3 = MgNO3 + H2 + O =>
2 MgO + 2 HNO3 = 2 MgNO3 + H2 + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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