| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 = CO2 + NaOH =>
NaHCO3 = CO2 + NaOH
P + O2 = P2O =>
4 P + O2 = 2 P2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + HClO4 = H2O + Ca(ClO4)2 =>
Ca(OH)2 + 2 HClO4 = 2 H2O + Ca(ClO4)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2(s) + 2 KNO3(aq)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Al + CuCl = AlCl3 + Cu2 =>
2 Al + 6 CuCl = 2 AlCl3 + 3 Cu2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
CuSO4 + Pb(NO3)2 = CuSO4Pb(NO3)2 =>
CuSO4 + Pb(NO3)2 = CuSO4Pb(NO3)2
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
Cl2 + CH4 = CCl4 + HCl =>
4 Cl2 + CH4 = CCl4 + 4 HCl
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CH3COOH + NaOH = H2O + NaCH3CO2 =>
CH3COOH + NaOH = H2O + NaCH3CO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na3PO4 + Ag2SO4 = Na2SO4 + Ag3PO4 =>
2 Na3PO4 + 3 Ag2SO4 = 3 Na2SO4 + 2 Ag3PO4
Li + Cl2 = LiCl2 =>
Li + Cl2 = LiCl2
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
H3PO4 + NH4OH = N3H12PO4 + H2O =>
H3PO4 + 3 NH4OH = N3H12PO4 + 3 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
XPbI2 + XNaNO3 = XPb(NO3)2 + XNaI =>
XPbI2 + 2 XNaNO3 = XPb(NO3)2 + 2 XNaI
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/09
Équations équilibrées sur03/16/08
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