| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C + 3 Al = Al3C4
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
Fe3Cl2 + NaOH = Fe3(OH)2 + NaCl =>
Fe3Cl2 + 2 NaOH = Fe3(OH)2 + 2 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
F + Ca = FCa =>
F + Ca = FCa
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
N2O5 + H2O + NH3 = NH4NO3 =>
N2O5 + H2O + 2 NH3 = 2 NH4NO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
As2S3 + HNO3 + H2O = H2SO4 + H3AsO3 + NO =>
As2S3 + 8 HNO3 + 2 H2O = 3 H2SO4 + 2 H3AsO3 + 8 NO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + AlCl3 = HCl + Al(NO3)3 =>
3 HNO3 + AlCl3 = 3 HCl + Al(NO3)3
CaCl2 + Na2SO4 = NaCl + Ca2(SO4)2 =>
2 CaCl2 + 2 Na2SO4 = 4 NaCl + Ca2(SO4)2
Ba + O = BaO =>
Ba + O = BaO
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Cr2O3 + BaO + O2 = BaCr2O7 =>
2 Cr2O3 + 2 BaO + 3 O2 = 2 BaCr2O7
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
NH4Cl + CsOH = NH4OH + CsCl =>
NH4Cl + CsOH = NH4OH + CsCl
Pb + PbO + H2SO4 = H2O + Pb2SO4 =>
Pb + PbO + H2SO4 = H2O + Pb2SO4
Ag2Cr2O7 = CrO3 + Ag2CrO4 =>
Ag2Cr2O7 = CrO3 + Ag2CrO4
Cr2O3 + BaO + O2 = BaCr2O7 =>
2 Cr2O3 + 2 BaO + 3 O2 = 2 BaCr2O7
Mg + HNO2 = Mg(NO3)2 + N2 + H2O =>
Mg + 4 HNO2 = Mg(NO3)2 + N2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + KOH = KNH2 + H2O =>
NH3 + KOH = KNH2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
Br2 + O2 = Br4O2 =>
2 Br2 + O2 = Br4O2
SO4{2-} + H{+} + CH3COO{-} = HS{-} + CO2 + H2O =>
SO4{2-} + 2 H{+} + CH3COO{-} = HS{-} + 2 CO2 + 2 H2O
CuSO4 + Ca(No3)2 = CaSO4 + Cu(No3)2 =>
CuSO4 + Ca(No3)2 = CaSO4 + Cu(No3)2
H3PO3 + Ca(OH)2 + NaOH = NaPCa + H2O2 =>
H3PO3 + Ca(OH)2 + NaOH = NaPCa + 3 H2O2
AlCl3* + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3* + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
CH3COOH + Al2(CO3)3 = CO2 + H2O + Al(CH3COO)3 =>
6 CH3COOH + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al(CH3COO)3
Cu(OH)2(aq) = CuO(s) + H2O(l) =>
Cu(OH)2(aq) = CuO(s) + H2O(l)
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
KOH + MnCl2 = KCl + Mn(OH)2 =>
2 KOH + MnCl2 = 2 KCl + Mn(OH)2
Na2SiO3K2SiO3 + KOH = NaOH + K2SiO3 =>
Na2SiO3K2SiO3 + 2 KOH = 2 NaOH + 2 K2SiO3
SO2 + H{+} + e = S + H2O =>
SO2 + 4 H{+} + 4e = S + 2 H2O
O2 + Cl = Cl2O =>
O2 + 4 Cl = 2 Cl2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
H3BO3 + NaCl = NaH2BO3 + HCl =>
H3BO3 + NaCl = NaH2BO3 + HCl
H2S = S + H2 =>
H2S = S + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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