| Équations équilibrées la veille |
K2C2O4 + 2 HCl = 2 KCl + H2 + C2O4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + HgCl2 =>
2 ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + 2 HgCl2
C2H2 + C2H6 = C4H10 =>
C2H2 + 3 C2H6 = 2 C4H10
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SOCl2 + NaOH = NaCl + SO2 + H2O =>
SOCl2 + 2 NaOH = 2 NaCl + SO2 + H2O
HY + HYO3 = Y2 + H2O =>
5 HY + HYO3 = 3 Y2 + 3 H2O
CeO2 + HCl = CeCl3 + Cl2 + H2O =>
2 CeO2 + 8 HCl = 2 CeCl3 + Cl2 + 4 H2O
Al + HCl = Al3(Cl) + H2 =>
6 Al + 2 HCl = 2 Al3(Cl) + H2
Ca3P2 + CO = Ca3(PO4)2 + C2 =>
Ca3P2 + 8 CO = Ca3(PO4)2 + 4 C2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ca(OH)2 + HNO2 = Ca(OH)NO2 + H2O =>
Ca(OH)2 + HNO2 = Ca(OH)NO2 + H2O
Ca(OH)2 + SO3 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + SO3 = (CaOH)2SO4 + H2O
HCl(aq) + Na2SO4(aq) = H2SO4(aq) + NaCl(aq) =>
2 HCl(aq) + Na2SO4(aq) = H2SO4(aq) + 2 NaCl(aq)
HNO2(aq) + Be(OH)2(s) = Be(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Be(OH)2(s) = Be(NO2)2(aq) + 2 H2O(l)
SnCO3 + HCl = SnCl2 + CO2 + H2O =>
SnCO3 + 2 HCl = SnCl2 + CO2 + H2O
CuSO4 + NaOH + HCl = NaCl + Cu(OH)2 + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + Cu(OH)2 + H2SO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
ZnSO4 + BaCl2 = ZnSO4BaCl2 =>
ZnSO4 + BaCl2 = ZnSO4BaCl2
O2 + Ca3(PO4)2 = CaO + PO4 =>
3 O2 + 2 Ca3(PO4)2 = 6 CaO + 4 PO4
CaPO4 + NaNO = NaPO4 + CaNO =>
CaPO4 + NaNO = NaPO4 + CaNO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca3(SO4)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + Ca3(SO4)3
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Co(NO3)2 + Al2O3 = CoO3 + Al2(NO3)2 =>
Co(NO3)2 + Al2O3 = CoO3 + Al2(NO3)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
CO2 + NaOH = Na2CO3 + HOH =>
CO2 + 2 NaOH = Na2CO3 + HOH
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
ClNO2 = NO2 + Cl2 =>
2 ClNO2 = 2 NO2 + Cl2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cd + N = CdN =>
Cd + N = CdN
NaOH + H5Cl5 = H2O + NaCl =>
5 NaOH + H5Cl5 = 5 H2O + 5 NaCl
MnO4{-} + Fe{2+} + H{+} = Mn{+} + Fe{3+} + H2O =>
MnO4{-} + 6 Fe{2+} + 8 H{+} = Mn{+} + 6 Fe{3+} + 4 H2O
H2NO3 + Al(OH)2 = AlNO3 + H2O =>
H2NO3 + Al(OH)2 = AlNO3 + 2 H2O
CuO + C6H8O7 = Cu + CO2 + H2O =>
9 CuO + C6H8O7 = 9 Cu + 6 CO2 + 4 H2O
H3BO3 + HI + Mg(OH)2 = Mg2IBO3 + H2O =>
H3BO3 + HI + 2 Mg(OH)2 = Mg2IBO3 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl3 + H2O2 = Fe(OH)2 + Cl2 =>
2 FeCl3 + 2 H2O2 = 2 Fe(OH)2 + 3 Cl2
Ca(ClO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4ClO3 =>
3 Ca(ClO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4ClO3
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Équations équilibrées sur12/18/24
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