| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + 2 K3Fe(CN)6 = Cl2 + 2 K4Fe(CN)6
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CO2H + NaOH = H2O + Na + CO2 =>
CH3CO2H + 8 NaOH = 6 H2O + 8 Na + 2 CO2
KMnO4 + [Cr(CO(NH2)2)6][Cr(CN)6] + H2SO4 = K2Cr2O7 + KNO3 + CO2 + K2SO4 + MnSO4 + H2O =>
162 KMnO4 + 5[Cr(CO(NH2)2)6][Cr(CN)6] + 193 H2SO4 = 5 K2Cr2O7 + 90 KNO3 + 60 CO2 + 31 K2SO4 + 162 MnSO4 + 253 H2O
BOC6H15 + O2 = B2O3 + H2O + CO2 =>
2 BOC6H15 + 20 O2 = B2O3 + 15 H2O + 12 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(ClO3)3 + Al2S3 = Fe2S3 + Al(ClO3)3 =>
2 Fe(ClO3)3 + Al2S3 = Fe2S3 + 2 Al(ClO3)3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C + HNO3 = NNO2 + CO2 + H2O =>
3 C + 4 HNO3 = 2 NNO2 + 3 CO2 + 2 H2O
Na(HCO3) + CH3COOH = NaC2H3O2 + H2O + CO2 =>
Na(HCO3) + CH3COOH = NaC2H3O2 + H2O + CO2
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
C10H8(s) + O2(g) = CO2(g) + H2O(g) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
KMnO4 + FeSO4 + H2O = MnO2 + Fe(OH)SO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 Fe(OH)SO4 + KOH
NH4 + O2 = NO + H2O2 =>
2 NH4 + 5 O2 = 2 NO + 4 H2O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cu + KOH = KCuOH =>
Cu + KOH = KCuOH
Al(OH)4{-} + H{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{3+} + 4 H2O
CH3CH2ClNa = CH3CH2NaCl =>
CH3CH2ClNa = CH3CH2NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AuNO2 + PbCl4 = AuCl + Pb(NO2)4 =>
4 AuNO2 + PbCl4 = 4 AuCl + Pb(NO2)4
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
As2O3 + HClO3 + H2O = H3AsO4 + HCl =>
3 As2O3 + 2 HClO3 + 9 H2O = 6 H3AsO4 + 2 HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
Mn(oh)2 + Br2 + KOH = KMnO4 + KBr + H2O =>
Mn(oh)2 + 7 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 8 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Co(OH)3 = Co3 + OH =>
3 Co(OH)3 = Co3 + 9 OH
Ai + H2SO4 = Ai2(SO4)3 + H2 =>
2 Ai + 3 H2SO4 = Ai2(SO4)3 + 3 H2
Cu(OH)2 + C2HO = Cu2O + COOH + H2O =>
10 Cu(OH)2 + 2 C2HO = 5 Cu2O + 4 COOH + 9 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
C3H5Cl + Cl2 = C3H5Cl3 =>
C3H5Cl + Cl2 = C3H5Cl3
HClO3 + Cu(OH) = H2O + CuClO3 =>
HClO3 + Cu(OH) = H2O + CuClO3
CaCCa = Ca + C =>
CaCCa = 2 Ca + C
CUO + HCl = CU + Cl + H2O =>
CUO + 2 HCl = CU + 2 Cl + H2O
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O + Cl2 =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O + 15 Cl2
AgCl + Cu(OH)2 = CuCl2 + AgOH =>
2 AgCl + Cu(OH)2 = CuCl2 + 2 AgOH
C3H6(OH)2 + NaOH = C3H6OHONa + H2O =>
C3H6(OH)2 + NaOH = C3H6OHONa + H2O
C2H2O4 + K2Cr2O7 + H2O = H2 + K2C2O4 + CrO4 =>
C2H2O4 + K2Cr2O7 + H2O = 2 H2 + K2C2O4 + 2 CrO4
Sn + HCl + O2 = SnCl2 + H2O =>
2 Sn + 4 HCl + O2 = 2 SnCl2 + 2 H2O
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
AgNO3 + Na2 = AgNa2 + NO3 =>
AgNO3 + Na2 = AgNa2 + NO3
Al2(CO3)3 + KCl = AlCl3 + K2CO3 =>
Al2(CO3)3 + 6 KCl = 2 AlCl3 + 3 K2CO3
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
Cr2O3 + H2SO4 = O + Cr2(SO4)2HO + H2O =>
2 Cr2O3 + 4 H2SO4 = O + 2 Cr2(SO4)2HO + 3 H2O
Al(NO3)3 + Zn = ZnO + Al(NO2)3 =>
Al(NO3)3 + 3 Zn = 3 ZnO + Al(NO2)3
KOH + ZnO + H2O = K2Zn(OH)4 =>
2 KOH + ZnO + H2O = K2Zn(OH)4
Be2O + H2O = HBeO =>
Be2O + H2O = 2 HBeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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