| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HOH = 2 H + Ca(OH)2
Mg(s) + HCl(aq) = H2(g) + MgCl2 =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu192 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu192 + 768 HNO3 = 192 Cu(NO3)2 + 384 NO2 + 384 H2O
Cl + NaOH = Na(Cl(OH)) =>
Cl + NaOH = Na(Cl(OH))
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KO2 = K + O =>
KO2 = K + 2 O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4 + NO = CO2 + N2 + H2O =>
C2H4 + 6 NO = 2 CO2 + 3 N2 + 2 H2O
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
C28H52 + O2 = CO2 + H2O =>
C28H52 + 41 O2 = 28 CO2 + 26 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Hg2 + Na2SO4 = HgSO4 + Na =>
Hg2 + 2 Na2SO4 = 2 HgSO4 + 4 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2+} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2+} + 5 CH3OH + 8 H{+} = 5 HCO2H + 4 Cr{3+} + 9 H2O
Al + K2Cr2O7 + H2SO4 = Al2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Al + K2Cr2O7 + 7 H2SO4 = 3 Al2SO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2CrO4 + KOH = K2CrO4 + NaOH =>
Na2CrO4 + 2 KOH = K2CrO4 + 2 NaOH
Li2CO3 + CH3COOH = H2O + CO2 + LiCH3COO =>
Li2CO3 + 2 CH3COOH = H2O + CO2 + 2 LiCH3COO
HCOOHNa = HCONaOH =>
HCOOHNa = HCONaOH
K + F2 = KF =>
2 K + F2 = 2 KF
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(s) + Br2(s) = AlBr3 =>
2 Al(s) + 3 Br2(s) = 2 AlBr3
Zinc + Lead(II)nitrate = Zincnitrate + lead =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KBr(aq) + CaS(aq) = CaBr(aq) + KS(aq) =>
KBr(aq) + CaS(aq) = CaBr(aq) + KS(aq)
ZnPbNO3{2} = ZnNO3Pb{2} =>
ZnPbNO3{2} = ZnNO3Pb{2}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2SO4(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeSO4(s) =>
K2SO4(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeSO4(s)
Cu + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + H2O + K =>
4 Cu + K2Cr2O7 + 7 H2SO4 = 4 CuSO4 + Cr2(SO4)3 + 7 H2O + 2 K
C135H96O8 + O2 = CO2 + H2O =>
C135H96O8 + 155 O2 = 135 CO2 + 48 H2O
C + H2O = C2O + H2 =>
2 C + H2O = C2O + H2
Na3PO3 + Al = Al3PO3 + Na =>
Na3PO3 + 3 Al = Al3PO3 + 3 Na
CrCl + K2CrO7 + HCl = CrCl3 + KCl + H2O =>
9 CrCl + 2 K2CrO7 + 28 HCl = 11 CrCl3 + 4 KCl + 14 H2O
NaCl + AgNO3 = AgCl + NaNO3(s) =>
NaCl + AgNO3 = AgCl + NaNO3(s)
AgCl + HNO3 = HCl + AgNO3 =>
AgCl + HNO3 = HCl + AgNO3
NaHCO3 = Na + H2 + C + O2 =>
2 NaHCO3 = 2 Na + H2 + 2 C + 3 O2
HKO + HCl = H2O + KCl =>
HKO + HCl = H2O + KCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
CoCl(H2O) = CoCl + H2O =>
CoCl(H2O) = CoCl + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Ba3P2 + HCl = Ba3H + P2Cl =>
Ba3P2 + HCl = Ba3H + P2Cl
NH4Cl = NH3 + HCl = =>
NH4Cl = NH3 + HCl
C2H6O + Cr2O7{2-} + H{+} = C2H4O + H2O + Cr3{+} =>
17 C2H6O + 3 Cr2O7{2-} + 8 H{+} = 17 C2H4O + 21 H2O + 2 Cr3{+}
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C16H33COOH + O2 = CO + H2O =>
C16H33COOH + 16 O2 = 17 CO + 17 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Na2HPO4 + MgCl2 + NH4OH = NH4MgPO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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