| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
C13H33N4Ta + FeSO4 + H2O = (N(CH3)2)2Fe(SO4)2 + Fe(OH)2 + Ta2O5 + H2 + C2H6 =>
2 C13H33N4Ta + 8 FeSO4 + 13 H2O = 4(N(CH3)2)2Fe(SO4)2 + 4 Fe(OH)2 + Ta2O5 + 3 H2 + 5 C2H6
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
Sr + H3PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(H2PO4)2 + H2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
KNO3 = O2 + KNO2 =>
2 KNO3 = O2 + 2 KNO2
Na + NaNO3 = Na2O + N2O =>
8 Na + 2 NaNO3 = 5 Na2O + N2O
Co + HCl = CoCl2(s) + H2(h) =>
Co + 2 HCl = CoCl2(s) + H2(h)
BaCl2 + NaHPO4 = NaCl + Ba(HPO4)2 =>
BaCl2 + 2 NaHPO4 = 2 NaCl + Ba(HPO4)2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
KO2 + H2O = O2 + KOH2 =>
KO2 + H2O = O2 + KOH2
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
C3H4OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H4OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 25 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KMnO4 + SO2 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 SO2 + 4 H2O = 2 MnO2 + 3 H2SO4 + 2 KOH
CaCl2(aq) + Na2SO4(aq) = NaCl(aq) + CaSO4(s) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CaSO4(s)
C3H4O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H4O + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 34 H2O
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
AlS = AlS =>
AlS = AlS
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
C6H5COOH + NAOH = C6H5COONA + H2O =>
C6H5COOH + NAOH = C6H5COONA + H2O
MnO2 + H2SO4 = H2O + MnSO4 + O2 =>
2 MnO2 + 2 H2SO4 = 2 H2O + 2 MnSO4 + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Al2O3 + MG = MGO + Al =>
Al2O3 + 3 MG = 3 MGO + 2 Al
CH3COOCH3 + KOH = CH3COOK + CH3OH =>
CH3COOCH3 + KOH = CH3COOK + CH3OH
C4H8 + CrO3 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C4H8 + 8 CrO3 + 24 HCl = 6 C2H4O2 + 8 CrCl3 + 12 H2O
KMNO4 + NANO2 + H2O = MNO2 + NANO3 + KOH =>
2 KMNO4 + 3 NANO2 + H2O = 2 MNO2 + 3 NANO3 + 2 KOH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Cr2O7{2-} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
Al + S = AlS =>
Al + S = AlS
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CASO4 + AlCl3 = CACl2 + Al2(SO4)3 =>
3 CASO4 + 2 AlCl3 = 3 CACl2 + Al2(SO4)3
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/17
Équations équilibrées sur03/14/16
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