| Équations équilibrées la veille |
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Fe3(PO4)2 + H2O = Fe3O4 + HPO4{2-} + H{+} + e =>
Fe3(PO4)2 + 4 H2O = Fe3O4 + 2 HPO4{2-} + 6 H{+} + 2e
CaF2(aq) + Na(s) = NaF(aq) + Ca(s) =>
CaF2(aq) + 2 Na(s) = 2 NaF(aq) + Ca(s)
K + H2O = KO2H + H2 =>
2 K + 4 H2O = 2 KO2H + 3 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
KClO3 + FeS + H2SO4 = Fe(SO4)3 + KCl + H2O =>
2 KClO3 + FeS + 2 H2SO4 = Fe(SO4)3 + 2 KCl + 2 H2O
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaNO2 + K2MnO4 + H2SO4 = MnSO4 + H2O + NaNO3 + K2SO4 =>
2 NaNO2 + K2MnO4 + 2 H2SO4 = MnSO4 + 2 H2O + 2 NaNO3 + K2SO4
Ba(OH)2 + Al2O3 = Al(OH)3 + BaO =>
3 Ba(OH)2 + Al2O3 = 2 Al(OH)3 + 3 BaO
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu(OH)2 + HPO2 = Cu3(PO3)2 + H2O =>
3 Cu(OH)2 + 2 HPO2 = Cu3(PO3)2 + 4 H2O
NaNO3 + Cu = NaNO2 + CuO =>
NaNO3 + Cu = NaNO2 + CuO
Fe(iii)O + H2SO4 = Fe(iii)SO4 + H2O =>
Fe(iii)O + H2SO4 = Fe(iii)SO4 + H2O
CH3COOH + Al2(SO4)3 = (CH3COO)3Al + H2SO4 =>
6 CH3COOH + Al2(SO4)3 = 2(CH3COO)3Al + 3 H2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(NO3)3 + Na2CrO4 = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CrO4 = Fe2(CrO4)3 + 6 NaNO3
H2O2 + H{+} + Co{2+} = Co{3+} + H2O =>
H2O2 + 2 H{+} + 2 Co{2+} = 2 Co{3+} + 2 H2O
CaBr2 + F2 = CaF2 + Br2 =>
CaBr2 + F2 = CaF2 + Br2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C5H4N4(purine) + O2 = C5H4N4O3(uricacid) =>
2 C5H4N4(purine) + 3 O2 = 2 C5H4N4O3(uricacid)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
Na(s) + H2O = Na{+} + OH{-} + H2 =>
2 Na(s) + 2 H2O = 2 Na{+} + 2 OH{-} + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
Pb(No3)2(aq) + NaOH(aq) = Pb(OH)2 + NaNo3(aq) =>
Pb(No3)2(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 NaNo3(aq)
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + CuCl2 = KCl + CuI + I2 =>
4 KI + 2 CuCl2 = 4 KCl + 2 CuI + I2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NH4 + NaSO4 = (NH4)2SO4 + Na =>
2 NH4 + NaSO4 = (NH4)2SO4 + Na
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C57H116 + O2 = CO2 + H2O =>
C57H116 + 86 O2 = 57 CO2 + 58 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KPO3 + H2O = H2KPO4 =>
KPO3 + H2O = H2KPO4
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
KMnO4 + Al(OH)3 = K(OH)3 + MnAlO4 =>
KMnO4 + Al(OH)3 = K(OH)3 + MnAlO4
KClO3 + FeS + H2SO4 = Fe(SO4)3 + KCl + H2O =>
2 KClO3 + FeS + 2 H2SO4 = Fe(SO4)3 + 2 KCl + 2 H2O
P4 + H{+} + NO3{-} = H2O + H3PO4 + NO2 =>
P4 + 20 H{+} + 20 NO3{-} = 4 H2O + 4 H3PO4 + 20 NO2
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| Équations équilibrées la veille |
Équations équilibrées sur12/31/24
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