| Équations équilibrées la veille |
KAgCl = AgKCl
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
KClO2 + H2SO4 = K2SO4 + HClO2 =>
2 KClO2 + H2SO4 = K2SO4 + 2 HClO2
Cu + KBr = CuBr + K =>
Cu + KBr = CuBr + K
AgCl + Ca(OH)2 = Ag2O + CaCl2 + H2O =>
2 AgCl + Ca(OH)2 = Ag2O + CaCl2 + H2O
As2S5 + HNO3 + HCl = AsCl5 + S + NO2 + H2O =>
As2S5 + 10 HNO3 + 10 HCl = 2 AsCl5 + 5 S + 10 NO2 + 10 H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
C12H22CaO14 + C6H10CaO6 = C9H16CaO10 =>
C12H22CaO14 + C6H10CaO6 = 2 C9H16CaO10
Na2S4O6 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 4 H2O + 3 H2SO4
NaOH + P = Na + Na2PO3 + H2 =>
6 NaOH + 2 P = 2 Na + 2 Na2PO3 + 3 H2
PCl3 + SO2Cl2 = PCl5 + SO2 =>
PCl3 + SO2Cl2 = PCl5 + SO2
CuS + HF = H2S + CuF2 =>
CuS + 2 HF = H2S + CuF2
HClO4 + PET = ClO4{-} + PET{+} + H2 =>
2 HClO4 + 2 PET = 2 ClO4{-} + 2 PET{+} + H2
P(Cl)5 + (H)2O = (H)3PO4 + HCl =>
P(Cl)5 + 4(H)2O = (H)3PO4 + 5 HCl
CoCl2*6H2O + HAcAc + H2O2 = Co(AcAc)3 + Cl2 + H2O =>
2 CoCl2*6H2O + 6 HAcAc + 3 H2O2 = 2 Co(AcAc)3 + 2 Cl2 + 18 H2O
Na[Al(OH)4] + HNO3 = Al(OH)3 + NaNO3 + H2O =>
Na[Al(OH)4] + HNO3 = Al(OH)3 + NaNO3 + H2O
Al(IO3)3 = Al + IO3 =>
Al(IO3)3 = Al + 3 IO3
Al(s) + KOH(aq) = K(s) + Al(OH)3(aq) =>
Al(s) + 3 KOH(aq) = 3 K(s) + Al(OH)3(aq)
Tm2O3 + IrO2 = Tm2Ir2O7 =>
Tm2O3 + 2 IrO2 = Tm2Ir2O7
NiSO4 + NaOH + Br2 = Ni(OH)3 + NaBr + NaSO4 =>
NiSO4 + 3 NaOH + Br2 = Ni(OH)3 + 2 NaBr + NaSO4
K3SO4 + Ba(C2H3O2)2 = KC2H3O2 + Ba3(SO4)2 =>
2 K3SO4 + 3 Ba(C2H3O2)2 = 6 KC2H3O2 + Ba3(SO4)2
HNO3 + PdS = Pd(NO3)2 + S + NO + H2O =>
8 HNO3 + 3 PdS = 3 Pd(NO3)2 + 3 S + 2 NO + 4 H2O
HgCl + NH4PO4 = HgPO4 + NH4 + Cl =>
HgCl + NH4PO4 = HgPO4 + NH4 + Cl
NaClO = Na + O2 + Cl2 =>
2 NaClO = 2 Na + O2 + Cl2
Ca(No3)2 + NaOH = NaNo3 + Ca(OH)2 =>
Ca(No3)2 + 2 NaOH = 2 NaNo3 + Ca(OH)2
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
AlPO4 + MgCl2 = Mg3(PO4)2 + AlCl3 =>
2 AlPO4 + 3 MgCl2 = Mg3(PO4)2 + 2 AlCl3
K2CrO4 + HCl = KCl2 + CrCl3 + H2O + Cl =>
K2CrO4 + 8 HCl = 2 KCl2 + CrCl3 + 4 H2O + Cl
Al + H3PO4 = Al3(PO4)2 + H =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 6 H
Na2CO3 + BaCl = NaCl + Ba2CO3 =>
Na2CO3 + 2 BaCl = 2 NaCl + Ba2CO3
NaClO3 + MnSO4 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
NaClO3 + 3 MnSO4 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
H2Te + Mg(OH)2 = MgTe + H2O =>
H2Te + Mg(OH)2 = MgTe + 2 H2O
H2SO4(aq) + CaCl2(aq) = H2Cl2 + CaSO4 =>
H2SO4(aq) + CaCl2(aq) = H2Cl2 + CaSO4
KOH + NaHCO3 = Na2CO3 + K2CO3 + H2O =>
2 KOH + 2 NaHCO3 = Na2CO3 + K2CO3 + 2 H2O
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2 =>
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2
AgNO3 + (NH4)2O = Ag2O + NH4NO3 =>
2 AgNO3 + (NH4)2O = Ag2O + 2 NH4NO3
K2Cr2O7 + FeBr2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 2 FeBr2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + 2 Br2 + 7 H2O
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
AlCl3 + Ni(NO3)2 = Al(NO3)3 + NiCl2 =>
2 AlCl3 + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 NiCl2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
KMnO4 + H2O = MnO2 + KOH + O =>
2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 O
NaMnO4 + N2O4 + Na2SO4 + H2O = MnSO4 + NaNO3 + H2SO4 =>
2 NaMnO4 + 5 N2O4 + 4 Na2SO4 + 2 H2O = 2 MnSO4 + 10 NaNO3 + 2 H2SO4
CH3MgCl + HCl = CH4 + MgCl2 =>
CH3MgCl + HCl = CH4 + MgCl2
Br2(g) + Na(s) = NaBr2(s) =>
Br2(g) + Na(s) = NaBr2(s)
NH4I + CuSO4 = (NH4)2SO4 + CuI + I2 =>
4 NH4I + 2 CuSO4 = 2(NH4)2SO4 + 2 CuI + I2
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Al + OH + H2CO3 = H2O + Al2(CO3)3 =>
2 Al + 6 OH + 3 H2CO3 = 6 H2O + Al2(CO3)3
Na(s) + H3PO4(aq) = Na3PO4(aq) + H2(g) =>
6 Na(s) + 2 H3PO4(aq) = 2 Na3PO4(aq) + 3 H2(g)
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