| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CuI + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O + 3 I2
C6H12O7 + Cu(OH)2 = C12H22CuO14 + H2O =>
2 C6H12O7 + Cu(OH)2 = C12H22CuO14 + 2 H2O
Si(OH)4 + H2SO4 = SiSO4 + H2(OH)4 =>
Si(OH)4 + H2SO4 = SiSO4 + H2(OH)4
Pb(NO3)2 = PbO + O2 + N3O2 =>
6 Pb(NO3)2 = 6 PbO + 11 O2 + 4 N3O2
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(e) =>
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(e)
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
HI + Ca(NO3)2 = H(NO3) + CaI2 =>
2 HI + Ca(NO3)2 = 2 H(NO3) + CaI2
ZnCl2 + Na2S = Na2Cl2 + ZnS =>
ZnCl2 + Na2S = Na2Cl2 + ZnS
Na2O + CuO = NaCuO + O2 =>
2 Na2O + 4 CuO = 4 NaCuO + O2
CsI + Cl2 = CsCl2 + I =>
CsI + Cl2 = CsCl2 + I
CrO3 + HI = CrI3 + HIO + H2O =>
2 CrO3 + 9 HI = 2 CrI3 + 3 HIO + 3 H2O
MgCl2 + NH4Cl = Mg(NH4)Cl3 =>
MgCl2 + NH4Cl = Mg(NH4)Cl3
CrO3 + HI = CrI3 + HIO + H2O =>
2 CrO3 + 9 HI = 2 CrI3 + 3 HIO + 3 H2O
NH4Cl(aq) + AgNO3 = AgCl + NH4NO3 =>
NH4Cl(aq) + AgNO3 = AgCl + NH4NO3
Fe(NO3)3 + Al = Fe + Al(NO3)3 =>
Fe(NO3)3 + Al = Fe + Al(NO3)3
NH4Cl(aq)AgNO3 = AgClNH4NO3 =>
NH4Cl(aq)AgNO3 = AgClNH4NO3
HCI + K2SO3 = KCI + H2O + SO2 =>
2 HCI + K2SO3 = 2 KCI + H2O + SO2
Ca(Cl)2 = CaCl2 =>
Ca(Cl)2 = CaCl2
S + C + O2 = SCO =>
2 S + 2 C + O2 = 2 SCO
KMnO4 + Sr(NO3)2 = KNO3 + Sr(MnO4)2 =>
2 KMnO4 + Sr(NO3)2 = 2 KNO3 + Sr(MnO4)2
HClO4(aq) + RbOH(aq) = RbClO4 + H2O =>
HClO4(aq) + RbOH(aq) = RbClO4 + H2O
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Ca + MnCl = CaCl + Mn =>
Ca + MnCl = CaCl + Mn
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + H2O + CO2 =>
MnO2 + H2SO4 + (COOH)2*2H2O = MnSO4 + 4 H2O + 2 CO2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
HOH + Na2S = NaOH + H2S =>
2 HOH + Na2S = 2 NaOH + H2S
Na2SO4 + FeCl3 = NaCl + (Fe)2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 6 NaCl + (Fe)2(SO4)3
Na2SO4 + HCl = SO2 + H2O + NaCl + O2 =>
2 Na2SO4 + 4 HCl = 2 SO2 + 2 H2O + 4 NaCl + O2
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C6H5CN + HNO3 = C7H4N2O2 + H2O =>
C6H5CN + HNO3 = C7H4N2O2 + H2O
Na2SO3 + NaOH = Na2OHNaSO3 =>
Na2SO3 + NaOH = Na2OHNaSO3
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
CaCO3 + HBr = CO2 + H2O + CaBr2 =>
CaCO3 + 2 HBr = CO2 + H2O + CaBr2
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
K2O + H2O = K20 + OH =>
10 K2O + 10 H2O = K20 + 20 OH
H2PO4 + NaOH = H2O + NaHPO4 =>
H2PO4 + NaOH = H2O + NaHPO4
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
Na2PbO2 + HNO3 = Pb(NO3)2 + NaOH =>
Na2PbO2 + 2 HNO3 = Pb(NO3)2 + 2 NaOH
KMnO4 + HCl + NH3 = MnCl2 + H2O + KCl + KNO3 =>
8 KMnO4 + 19 HCl + 5 NH3 = 8 MnCl2 + 17 H2O + 3 KCl + 5 KNO3
CrO3 + H2SO4 + K2SO3 = Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 3 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
[Cr(NH3)6]Cl3 + HCl = [Cr(NH3)5Cl]Cl2 + NH4Cl =>
[Cr(NH3)6]Cl3 + HCl = [Cr(NH3)5Cl]Cl2 + NH4Cl
CaO + SO2 = CaS + O3 =>
CaO + SO2 = CaS + O3
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
Fe(OH)3 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + KClO3 + 4 KOH = 2 K2FeO4 + KCl + 5 H2O
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
Zn + Ag2Cl = ZnCl + Ag =>
Zn + Ag2Cl = ZnCl + 2 Ag
Mn + C6H8O6 = Mn(C6H7O6)2 + H2 =>
Mn + 2 C6H8O6 = Mn(C6H7O6)2 + H2
Na2PbO2 + HNO3 = Pb(NO3)2 + NaNO3 + H2O =>
Na2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 NaNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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