| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + 9 Al = Co2Al9
KMnO4 + NaHSO3 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = 5 NaHSO4 + 2 MnSO4 + K2SO4 + 3 H2O
CH3COOH = CO2 + CH3 + H2 =>
2 CH3COOH = 2 CO2 + 2 CH3 + H2
CaCO3 + HC1 = CaC1 + H2O + CO2 =>
5 CaCO3 + 6 HC1 = 5 CaC1 + 3 H2O + 6 CO2
Ca + Br2 = Ca(Br)2 =>
Ca + Br2 = Ca(Br)2
C + O2 = CO2 =>
C + O2 = CO2
Cr + NH3 + H2O = Cr(OH)2 + NH4 =>
Cr + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4
ZnS + ZnCl2 = Zn + SCl2 =>
ZnS + ZnCl2 = 2 Zn + SCl2
Mg + HCe = H + MgCe =>
Mg + HCe = H + MgCe
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3COOC2H5 + O2 = CO2 + H2O =>
CH3COOC2H5 + 5 O2 = 4 CO2 + 4 H2O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH4CNO = NH2CONH2 =>
NH4CNO = NH2CONH2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al + Pt(NO3)2 = Pt + Al(NO3)3 =>
2 Al + 3 Pt(NO3)2 = 3 Pt + 2 Al(NO3)3
C2H5OH + CoCl2*6H2O = (C2H5O)2Co + HCl + H2O =>
2 C2H5OH + CoCl2*6H2O = (C2H5O)2Co + 2 HCl + 6 H2O
CaF2 + H2SO4 = CaSO4*2HF =>
CaF2 + H2SO4 = CaSO4*2HF
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
COKOH = KHCOO =>
COKOH = KHCOO
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
P2O5 + BaO = Ba(PO3)2 =>
P2O5 + BaO = Ba(PO3)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
FeSO4 + H2SO4 + KSCN + H2O2 = Fe(SCN)3 + K2SO4 + H2O =>
2 FeSO4 + H2SO4 + 6 KSCN + H2O2 = 2 Fe(SCN)3 + 3 K2SO4 + 2 H2O
Li2O + H3PO3 = LiH2PO3 + H2O =>
Li2O + 2 H3PO3 = 2 LiH2PO3 + H2O
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
H2ZnO2 + CsOH = Cs2ZnO2 + H2O =>
H2ZnO2 + 2 CsOH = Cs2ZnO2 + 2 H2O
Ar + HNO3 = NO + ArNO3 + H2O =>
3 Ar + 4 HNO3 = NO + 3 ArNO3 + 2 H2O
SeO2(s) + KOH(aq) = K2SeO4 + H2 =>
SeO2(s) + 2 KOH(aq) = K2SeO4 + H2
Na2CO3 + NH42SO4 = Na2SO4 + NH42CO3 =>
Na2CO3 + NH42SO4 = Na2SO4 + NH42CO3
Ni(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Ni(OH)2(s) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Ni(OH)2(s)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuSO4 + H2S = CuO + SO2 + H2O =>
3 CuSO4 + H2S = 3 CuO + 4 SO2 + H2O
H2SO4 + KOH = HKSO4 + H2O =>
H2SO4 + KOH = HKSO4 + H2O
N2 + Zn = NZn =>
N2 + 2 Zn = 2 NZn
Na2CO3 + NaOH = Na3OHCO3 =>
Na2CO3 + NaOH = Na3OHCO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + KOH + H2O = K[Al(OH)4] + H =>
Al + KOH + 3 H2O = K[Al(OH)4] + 3 H
NaOH(s) + HCl(g) = NaCl(s) + H2O(l) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(l)
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Ca(OH)2 + H2CO3 = Ca(OH)2CO2 + H2O =>
Ca(OH)2 + H2CO3 = Ca(OH)2CO2 + H2O
CuSO4 + HCl + H2S = S + CuCl + H2O =>
2 CuSO4 + 2 HCl + 7 H2S = 9 S + 2 CuCl + 8 H2O
NaCl(aq) + Hg(NO3)2(aq) = NaNO3(aq) + HgCl2(s) =>
2 NaCl(aq) + Hg(NO3)2(aq) = 2 NaNO3(aq) + HgCl2(s)
H3PO4LiCl = H3ClLiPO4 =>
H3PO4LiCl = H3ClLiPO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ZnCO3 + CH3COOH = CH3COOHZn + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 CH3COOHZn + 6 CO2 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Ag(NO3) + K(CrO4) = Ag(CrO4) + K(NO3) =>
Ag(NO3) + K(CrO4) = Ag(CrO4) + K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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