| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4(s) + 4 Cl(g) = 4 PCl(l)
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
KMnO4 + H2SO4 + NH3 = HNO2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 NH3 = 5 HNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
H4Si + O2 = Si2O + H2O =>
4 H4Si + 5 O2 = 2 Si2O + 8 H2O
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiCl(aq)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb(ClO4)2 = PbCl2 + O2 =>
Pb(ClO4)2 = PbCl2 + 4 O2
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
K2CO3 + TiO2 = K2Ti6O13 + CO2 =>
K2CO3 + 6 TiO2 = K2Ti6O13 + CO2
Ca(OH)2 + S = CaS3 + CaS2O3 + H2O =>
3 Ca(OH)2 + 8 S = 2 CaS3 + CaS2O3 + 3 H2O
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
Fe2O3 + Na2O = NaFeO2 =>
Fe2O3 + Na2O = 2 NaFeO2
C(s) + H2(g) + O2(g) = C2H5OH =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AgNO3(ag) + Cu(s) = Cu(NO3)2(ag) + Ag(s) =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2(ag) + 2 Ag(s)
HNO3 + Ca3P2 = H3P + Ca(NO3)2 =>
6 HNO3 + Ca3P2 = 2 H3P + 3 Ca(NO3)2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Li + O2 = Li2O = Li + O2 =>
4 Li + O2 = 2 Li2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Hg(NO3)2 + KCl = HgCl2 + K(NO3) =>
Hg(NO3)2 + 2 KCl = HgCl2 + 2 K(NO3)
NaIO4 = NaI + O2 =>
NaIO4 = NaI + 2 O2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Fe2O3 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + KCl + 2 H2O
MgCl2(s) = Mg + Cl2 =>
MgCl2(s) = Mg + Cl2
H2S + CUO = CUS + H2O =>
H2S + CUO = CUS + H2O
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
H2S + FeS + CO2 = FeS2 + HCO2H =>
H2S + FeS + CO2 = FeS2 + HCO2H
SnCl2 + HNO3 + HCl = SnCl4 + NO + H2O =>
3 SnCl2 + 2 HNO3 + 6 HCl = 3 SnCl4 + 2 NO + 4 H2O
NH4NO2 + H2O = HNO3 + NH4OH =>
4 NH4NO2 + 6 H2O = 3 HNO3 + 5 NH4OH
Sn4 + Cu(NO3)2 = Sn(NO3)4 + Cu2 =>
Sn4 + 8 Cu(NO3)2 = 4 Sn(NO3)4 + 4 Cu2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(s)
Ca(NO3)2 + Sn(CO3)2 = Sn(NO3)4 + Ca(CO3) =>
2 Ca(NO3)2 + Sn(CO3)2 = Sn(NO3)4 + 2 Ca(CO3)
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3
CH3NH3 + H2O = CH3NH4OH =>
CH3NH3 + H2O = CH3NH4OH
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
CO2 + P = C3P4 + O2 =>
3 CO2 + 4 P = C3P4 + 3 O2
Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(aq) + Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 2 H2SO4(aq) = 2 CaSO4(aq) + Ca(H2PO4)2(aq)
AsO4 + H2O = AsO2 + OH =>
AsO4 + 2 H2O = AsO2 + 4 OH
Na2Cr2O7 + K3PO4 = Na3PO4 + K2Cr2O7 =>
3 Na2Cr2O7 + 2 K3PO4 = 2 Na3PO4 + 3 K2Cr2O7
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sn + HCl + O2 = SnCl4 + H2O =>
Sn + 4 HCl + O2 = SnCl4 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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