| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaAl2Si2O8 + 2 CaSiO3 = SiO2 + Ca3Al2(SiO4)3
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
H + O = H2O =>
2 H + O = H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
H + O = HO2 =>
H + 2 O = HO2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
HNO3 + NaOH = Na(NO3)2 + HOH2 =>
2 HNO3 + NaOH = Na(NO3)2 + HOH2
H2SO4 + NaOH = Na2(SO4)2 + HOH2 =>
2 H2SO4 + 2 NaOH = Na2(SO4)2 + 2 HOH2
H3PO4 + NaOH = Na3(PO4)2 + HOH2 =>
2 H3PO4 + 3 NaOH = Na3(PO4)2 + 3 HOH2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
Fe3 + (CO3)2 = Fe2(CO3)3 = CO2 =>
4 Fe3 + 9(CO3)2 = 6 Fe2(CO3)3
BaCl2 + Li(CrO4)2 = Ba(CrO4)2 + LiCl2 =>
BaCl2 + Li(CrO4)2 = Ba(CrO4)2 + LiCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2C2O4 + BaCl2 = BaC2O4 + HCl =>
H2C2O4 + BaCl2 = BaC2O4 + 2 HCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CrC3 + AgNO3 = AgC + Cr{3+} + NO3{-} =>
CrC3 + 3 AgNO3 = 3 AgC + Cr{3+} + 3 NO3{-}
CrCl3 + AgNO3 = AgCl + Cr{3+} + NO3{-} =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr{3+} + 3 NO3{-}
KClO4 + C6H5COOH = KCl + CO2 + H2O =>
15 KClO4 + 4 C6H5COOH = 15 KCl + 28 CO2 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
KClO4 + C6H5COONa = KCl + Na + CO2 + H2O =>
29 KClO4 + 8 C6H5COONa = 29 KCl + 8 Na + 56 CO2 + 20 H2O
KClO4 + C6H5COONa = KCl + Na2O + CO2 + H2O =>
15 KClO4 + 4 C6H5COONa = 15 KCl + 2 Na2O + 28 CO2 + 10 H2O
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + O2 =>
2 MnO2 + 4 HCl = 2 MnCl2 + 2 H2O + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KClO4 + C6H5COOH = KCl + CO2 + H2O =>
15 KClO4 + 4 C6H5COOH = 15 KCl + 28 CO2 + 12 H2O
KClO4 + C6H5COOH = KCl + CO + H2O =>
2 KClO4 + C6H5COOH = 2 KCl + 7 CO + 3 H2O
ZnS + HCl = ZnCl2 + SH2 =>
ZnS + 2 HCl = ZnCl2 + SH2
KClO4 + C6H5COOH = KCl + CO2 + H2O =>
15 KClO4 + 4 C6H5COOH = 15 KCl + 28 CO2 + 12 H2O
KClO3 + C6H5COOH = KCl + CO2 + H2O =>
5 KClO3 + C6H5COOH = 5 KCl + 7 CO2 + 3 H2O
KClO3 + C6H5COOH = KCl + CO + H2O =>
8 KClO3 + 3 C6H5COOH = 8 KCl + 21 CO + 9 H2O
SiF4(s) + H2O(l) = HF(aq) + SiO2(s) =>
SiF4(s) + 2 H2O(l) = 4 HF(aq) + SiO2(s)
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/10
Équations équilibrées sur06/26/09
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