| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 Mg = 2 Fe + 3 Mg2SO4
CrPO4 + CH3COOH = Cr(CH3COO)3 + Cr(H2PO4)3 =>
3 CrPO4 + 6 CH3COOH = 2 Cr(CH3COO)3 + Cr(H2PO4)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
B2O3(s) + Co(NO3)2(s) = Co(BO2)2(s) + NO2(g) + O2(g) =>
2 B2O3(s) + 2 Co(NO3)2(s) = 2 Co(BO2)2(s) + 4 NO2(g) + O2(g)
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
CH4N2O + C12H22O11 + C2H6O = C9H20N2O2 + H2O =>
12 CH4N2O + C12H22O11 + 42 C2H6O = 12 C9H20N2O2 + 41 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
Mn + CuCl = Cu + MnCl3 =>
Mn + 3 CuCl = 3 Cu + MnCl3
MgO + HPO3 = Mg3(PO4)2 + H2O =>
3 MgO + 2 HPO3 = Mg3(PO4)2 + H2O
H2S + Al(OH)3 = Al(OH)S + H2O =>
H2S + Al(OH)3 = Al(OH)S + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na(OH) + NiSO4 = Ni(OH)2 + Na2SO4 =>
2 Na(OH) + NiSO4 = Ni(OH)2 + Na2SO4
MgO + HPO3 = Mg3(PO4)2 + H2O =>
3 MgO + 2 HPO3 = Mg3(PO4)2 + H2O
H3O + HMnO4 = MnO2 + H2O =>
3 H3O + HMnO4 = MnO2 + 5 H2O
K(s) + Al(NO3)3(aq) = Al(s) + KNO3(aq) =>
3 K(s) + Al(NO3)3(aq) = Al(s) + 3 KNO3(aq)
Ba + N = BaN =>
Ba + N = BaN
Na2CO3(s) + CO2(g) + H2O(g) = NaHCO3(s) =>
Na2CO3(s) + CO2(g) + H2O(g) = 2 NaHCO3(s)
CNO + H2O = NH2 + CO2 =>
CNO + H2O = NH2 + CO2
KOH + Pb(NO3)2 = Pb(OH)2 + KNO3 =>
2 KOH + Pb(NO3)2 = Pb(OH)2 + 2 KNO3
BaCl2(aq) + NH4OH(aq) = Ba(OH)2 + NH4Cl =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4Cl
Ag + S = Ag2S2 =>
2 Ag + 2 S = Ag2S2
MgO + HPO3 = Mg3(PO4)2 + H2O =>
3 MgO + 2 HPO3 = Mg3(PO4)2 + H2O
NaNO3 = Na2O + NO2 + O2 =>
4 NaNO3 = 2 Na2O + 4 NO2 + O2
Fe + HCl(concentrated) = Fe2Cl3 + H2 =>
4 Fe + 6 HCl(concentrated) = 2 Fe2Cl3 + 3 H2
Br + NO3 = BrNO3 =>
Br + NO3 = BrNO3
Sb + HNO3 = HSbO3 + NO2 + H2O =>
Sb + 5 HNO3 = HSbO3 + 5 NO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
HMnO4 + K2 = KMnO4 + H2 =>
2 HMnO4 + K2 = 2 KMnO4 + H2
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
MnSO4 + K2S2O8 + H2O = H2SO4 + K2SO4 + MnO2 =>
MnSO4 + K2S2O8 + 2 H2O = 2 H2SO4 + K2SO4 + MnO2
CH4 + O2 = H2O4 + C4 =>
4 CH4 + 16 O2 = 8 H2O4 + C4
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
Na(s) + HBr(aq) = NaBr(aq) + H(s) =>
Na(s) + HBr(aq) = NaBr(aq) + H(s)
H2CO3 + Sn = SnH2 + CO3 =>
H2CO3 + Sn = SnH2 + CO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na{+} + CI{-} = NaCI =>
Na{+} + CI{-} = NaCI
NaMnO4 + As + H2SO4 = Na2SO4 + MnSO4 + As2O4 + H2O =>
8 NaMnO4 + 10 As + 12 H2SO4 = 4 Na2SO4 + 8 MnSO4 + 5 As2O4 + 12 H2O
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
NH4OH + Hg2Cl2 = Hg + Hg(NH2)Cl2 + NH4Cl + H2O =>
4 NH4OH + 3 Hg2Cl2 = 4 Hg + 2 Hg(NH2)Cl2 + 2 NH4Cl + 4 H2O
HCl + K2CrO4 = CrCl3 + KCl2 + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl2 + Cl2 + 8 H2O
Mn2O3 + Ca = Mn + CaO =>
Mn2O3 + 3 Ca = 2 Mn + 3 CaO
B4(OH)4O5{2-} + H2O = B(OH)3 + (B(OH)4){-} =>
B4(OH)4O5{2-} + 5 H2O = 2 B(OH)3 + 2(B(OH)4){-}
NaNo3 = No3 + Na =>
NaNo3 = No3 + Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 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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