| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ba(NO3)2 + Na3PO4 = Ba(PO4)2 + Na3(NO3) =>
Ba(NO3)2 + 2 Na3PO4 = Ba(PO4)2 + 2 Na3(NO3)
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
BaCl2 + KIO3 = BaIO3 + KCl2 =>
BaCl2 + KIO3 = BaIO3 + KCl2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
HgNO3 + KBr = HgBr + KNO3 =>
HgNO3 + KBr = HgBr + KNO3
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
HgNO3 + KBr = HgBr + KNO3 =>
HgNO3 + KBr = HgBr + KNO3
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
N2H2 + C10H16O2 = C10H20O2 + N2 =>
2 N2H2 + C10H16O2 = C10H20O2 + 2 N2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
CaCl*2H2O = CaCl + H2O =>
CaCl*2H2O = CaCl + 2 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
NaCl = Na + Cl =>
NaCl = Na + Cl
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
AlI3 + HgCl2 = HgI2 + AlCl3 =>
2 AlI3 + 3 HgCl2 = 3 HgI2 + 2 AlCl3
Cu(NO2)2 + Na2CO3 = CuCO3 + Na2(NO2)2 =>
Cu(NO2)2 + Na2CO3 = CuCO3 + Na2(NO2)2
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + HOH =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 HOH
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/10
Équations équilibrées sur10/20/09
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