| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14 = 3 C4H8 + 2 H2
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O
Mg[HCO3]2 + Ca[OH]2 = MgCO3 + CaCO3 + H2O =>
Mg[HCO3]2 + Ca[OH]2 = MgCO3 + CaCO3 + 2 H2O
H3C4O2 + O2 = CO2 + H2O =>
4 H3C4O2 + 15 O2 = 16 CO2 + 6 H2O
FeBr3 + Br2 = FeBr5 =>
FeBr3 + Br2 = FeBr5
H2O2 + Cu = CuO + H2 =>
H2O2 + 2 Cu = 2 CuO + H2
SrBr2 + (NH4)2S = SrS + NH4 + Br =>
SrBr2 + (NH4)2S = SrS + 2 NH4 + 2 Br
KClO3 + C7H5NaO2 = CO2 + H2O + KCl + NaO2 =>
11 KClO3 + 2 C7H5NaO2 = 14 CO2 + 5 H2O + 11 KCl + 2 NaO2
KCl(aq) + HCl(aq) = KH(aq) + Cl2(aq) =>
KCl(aq) + HCl(aq) = KH(aq) + Cl2(aq)
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3 =>
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + H2CrO3
Sn{2+} + Tl{+3} = Sn{4+} + Tl{+} =>
Sn{2+} + Tl{+3} = Sn{4+} + Tl{+}
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO + H2O =>
3 Cu3AsS4 + 53 HNO3 = 9 Cu(NO3)2 + 3 H3AsO4 + 12 H2SO4 + 35 NO + 10 H2O
CO(NH2)2 + H2 = NH3 + CO =>
CO(NH2)2 + H2 = 2 NH3 + CO
NH3(NH4OH) + HNO3 = NH4NO3 + H(NH4OH) =>
11 NH3(NH4OH) + 12 HNO3 = 13 NH4NO3 + 8 H(NH4OH)
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO3H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3H2O
B + HNO3 + HCl = H[BCl4] + NO2 + H2O =>
B + 3 HNO3 + 4 HCl = H[BCl4] + 3 NO2 + 3 H2O
Fe{3} + (SCN){-} = Fe(SCN){2} =>
Fe{3} + (SCN){-} = Fe(SCN){2}
AgNO3(aq) + NaCl(aq) = Na2NO3 + AgCl2 =>
AgNO3(aq) + 2 NaCl(aq) = Na2NO3 + AgCl2
PbO2 + H2S = PbSO4 + PbS + H2 =>
2 PbO2 + 2 H2S = PbSO4 + PbS + 2 H2
Co2 + Li2O = Li2Co3 + O2 =>
3 Co2 + 2 Li2O = 2 Li2Co3 + O2
Ai + O2 = AiO3 =>
2 Ai + 3 O2 = 2 AiO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cd + HNO3 = CdH + NO3 =>
Cd + HNO3 = CdH + NO3
(CoCl4) + H2O = (CoH2O) + Cl =>
(CoCl4) + H2O = (CoH2O) + 4 Cl
Bi(NO3)3 + Na(OH) = Bi(OH)3 + Na(NO3) =>
Bi(NO3)3 + 3 Na(OH) = Bi(OH)3 + 3 Na(NO3)
Al + MnO4{-} = MnO2 + AlO2{-} =>
Al + MnO4{-} = MnO2 + AlO2{-}
Ca{2} + Fe(NO3)3 = Ca(NO3)2 + Fe{3} =>
3 Ca{2} + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe{3}
HClO3 + LiOH = H(OH) + Li(ClO3) =>
HClO3 + LiOH = H(OH) + Li(ClO3)
C4H11O3N + O2 = CO2 + H2O + NH3 =>
2 C4H11O3N + 9 O2 = 8 CO2 + 8 H2O + 2 NH3
ClO = Cl + O =>
ClO = Cl + O
C6H10O2 + H2O = C6H12 + O2 =>
2 C6H10O2 + 2 H2O = 2 C6H12 + 3 O2
Al2(NO3)3 + K2CO3 = Al2(CO3)3 + K2NO3 =>
Al2(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2NO3
S8 + Fe = FeS =>
S8 + 8 Fe = 8 FeS
CuSO4(heat) = Cu + SO4 =>
CuSO4(heat) = Cu + SO4
SO + O2 = SO3 =>
SO + O2 = SO3
K3PO4 + Ca(ClO4)2 = KClO4 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(ClO4)2 = 6 KClO4 + Ca3(PO4)2
Fe{2+}(aq) + H2O2(aq) + H2O(l) = Fe(OH)3(s) + H{+}(aq) =>
2 Fe{2+}(aq) + H2O2(aq) + 4 H2O(l) = 2 Fe(OH)3(s) + 4 H{+}(aq)
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O
C13H26O2 + NaOH = C13H25O2Na + H2O =>
C13H26O2 + NaOH = C13H25O2Na + H2O
Ca(OCl)2 + S = SO2 + CaCl2 =>
Ca(OCl)2 + S = SO2 + CaCl2
W2O4 + Ca(No3)2 = W(No3)4 + CaO =>
W2O4 + 4 Ca(No3)2 = 2 W(No3)4 + 4 CaO
CH3NH2 + HClO3 = CH3NH + H2ClO3 =>
CH3NH2 + HClO3 = CH3NH + H2ClO3
N + S = N2S3 =>
2 N + 3 S = N2S3
Cr(ClO)5 = CrCl5 + O2 =>
2 Cr(ClO)5 = 2 CrCl5 + 5 O2
Fe + CuF3 = FeF3 + Cu =>
Fe + CuF3 = FeF3 + Cu
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(s)
NaCl + H2O = Cl2 + Na(OH) + H2 =>
2 NaCl + 2 H2O = Cl2 + 2 Na(OH) + H2
Fe(s) + CuCl2 = Fe2Cl3(aq) + Cu(s) =>
4 Fe(s) + 3 CuCl2 = 2 Fe2Cl3(aq) + 3 Cu(s)
NiO2 = Ni2 + O2 =>
2 NiO2 = Ni2 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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