| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + O2 = 2 CH3OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuOH + Al(NO2)3 = Al(OH)3 + CuNO2 =>
3 CuOH + Al(NO2)3 = Al(OH)3 + 3 CuNO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Al(NO3)3 = AlO + NO2 + O2 =>
Al(NO3)3 = AlO + 3 NO2 + O2
Zn{2+} + KI = ZnI2 + K{+} =>
Zn{2+} + 2 KI = ZnI2 + 2 K{+}
HNO3 + As2S3 = H2O + H2SO4 + H3AsO3 + NO2 =>
24 HNO3 + As2S3 = 6 H2O + 3 H2SO4 + 2 H3AsO3 + 24 NO2
CH3COOH + CaCO3 = H2O + CO2 + CH3COCa =>
11 CH3COOH + 8 CaCO3 = 10 H2O + 14 CO2 + 8 CH3COCa
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(s) + NiCl2(aq) = Ni(s) + AlCl3(aq) =>
2 Al(s) + 3 NiCl2(aq) = 3 Ni(s) + 2 AlCl3(aq)
Nb + H2O = Nb2O5 + NbH =>
12 Nb + 5 H2O = Nb2O5 + 10 NbH
Fe(OH)2 + NH4Cl = FeCl2 + NH3 + H2O =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH3 + 2 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
Na + {2) = Na{2}0 =>
Na + {2) = Na{2}0
NaCl + H + O = Cl + NaOH =>
NaCl + H + O = Cl + NaOH
C7H8 + CH3Cl = C8H10 + HCl =>
C7H8 + CH3Cl = C8H10 + HCl
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O =>
C6H5NH2 + CH3COCH3 = CH3C(NC6H5)CH3 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + Na2SO3 + NaOH = K2SO4 + H2O + Na2MnO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2SO4 + H2O + 2 Na2MnO4
ZnO + H{2}O = Zn(OH){2} =>
ZnO + H{2}O = Zn(OH){2}
CH3COONa*3H2O + H2O = CH3COOH*3H2O + NaOH =>
CH3COONa*3H2O + H2O = CH3COOH*3H2O + NaOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N3 + O2 = N2O5 =>
4 N3 + 15 O2 = 6 N2O5
NiSO4 + NaOH + HCl = NiCl2 + Na2SO4 + H2O =>
NiSO4 + 2 NaOH + 2 HCl = NiCl2 + Na2SO4 + 2 H2O
MgCl2(aq) + CuSO4(aq) = MgSO4(s) + CuCl2(aq) =>
MgCl2(aq) + CuSO4(aq) = MgSO4(s) + CuCl2(aq)
Ag + WO4 = Ag2O + W =>
8 Ag + WO4 = 4 Ag2O + W
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
NaOH + Zn(C2H3O2)2 = Zn(OH)2 + NaC2H3O2 =>
2 NaOH + Zn(C2H3O2)2 = Zn(OH)2 + 2 NaC2H3O2
MgCl2 + NiCrO4 = MgCrO4 + NiCl2 =>
MgCl2 + NiCrO4 = MgCrO4 + NiCl2
HCl + KMnO7 = KCl + MnCl2 + H2O + Cl2 =>
28 HCl + 2 KMnO7 = 2 KCl + 2 MnCl2 + 14 H2O + 11 Cl2
Fe2(SO4)3 + Cu3(PO4)2 = FePO4 + CuSO4 =>
Fe2(SO4)3 + Cu3(PO4)2 = 2 FePO4 + 3 CuSO4
NH4Y2F7 + Y2O3 = Y5O4F7 + H2O + NH3 =>
2 NH4Y2F7 + 3 Y2O3 = 2 Y5O4F7 + H2O + 2 NH3
Li3P + Cu2(CO3)3 = CuP + Li2CO3 =>
2 Li3P + Cu2(CO3)3 = 2 CuP + 3 Li2CO3
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaC2O4 + CH3COOH = H2C2O4 + Ba(CH3COO)2 =>
BaC2O4 + 2 CH3COOH = H2C2O4 + Ba(CH3COO)2
Fe(C2H3O2)3 + KOH = Fe(OH)3 + KC2H3O2 =>
Fe(C2H3O2)3 + 3 KOH = Fe(OH)3 + 3 KC2H3O2
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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