| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuOH2 = CuO + 2 H
KHCO3 + CH3COH = CH3COK + CO2 + H2O =>
KHCO3 + CH3COH = CH3COK + CO2 + H2O
NaOH + FH = NaF + H2O =>
NaOH + FH = NaF + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Fe(s) + H2O(i) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(i) = Fe3O4(s) + 4 H2(g)
KMnO4 + SnCl2 + HCl2 = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 13 SnCl2 + 16 HCl2 = 2 KCl + 2 MnCl2 + 13 SnCl4 + 8 H2O
CH3COOH + Na3PO4 = HCH3PO4 + COONa3 =>
CH3COOH + Na3PO4 = HCH3PO4 + COONa3
FeCO3 + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3 + H2CO3(aq) = Fe(HCO3)2(aq)
N2 + ()O2 = ()NO2 =>
N2 + 2()O2 = 2()NO2
MgO + B2O3 = Mg2B2O5 =>
2 MgO + B2O3 = Mg2B2O5
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K2CO3(aq) + HCl(aq) = H2O(aq) + CO2(g) + KCl(aq) =>
K2CO3(aq) + 2 HCl(aq) = H2O(aq) + CO2(g) + 2 KCl(aq)
potassiumchlorate = Potassiumperchlorate + Potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br + H2O =>
5 KBr + KMnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 Br + 4 H2O
N2 + Ca = Ca3N3 =>
3 N2 + 6 Ca = 2 Ca3N3
Al(oh)3 + NaOH = [Al(OH)4] + Na =>
Al(oh)3 + 12 NaOH = 3[Al(OH)4] + 12 Na
Hg2(NO3)2 + Na2CO3 = HgNa2 + NO3CO3 =>
Hg2(NO3)2 + 2 Na2CO3 = 2 HgNa2 + 2 NO3CO3
CO2 + HBr = CBr + HO2 =>
CO2 + HBr = CBr + HO2
PbCl2 + NH4OH = Pb + NO + HCl =>
5 PbCl2 + 2 NH4OH = 5 Pb + 2 NO + 10 HCl
K(s) + H2O(l) = KOH(ag) + H2 =>
2 K(s) + 2 H2O(l) = 2 KOH(ag) + H2
CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3
CoSO4(ac) + NH3(ac) = [Co(NH3)6]SO4 =>
CoSO4(ac) + 6 NH3(ac) = [Co(NH3)6]SO4
O2 + Co = Co3O =>
O2 + 6 Co = 2 Co3O
HI + NaCH3CO2 = HCH3CO2 + NaI =>
HI + NaCH3CO2 = HCH3CO2 + NaI
KMnO4 + HOOCCHCHCOOH = CO2 + MnO2 + KOH =>
4 KMnO4 + HOOCCHCHCOOH = 4 CO2 + 4 MnO2 + 4 KOH
ZnO + C = CO + Zn =>
ZnO + C = CO + Zn
C2H3O2 + K = K(C2H3O2)2 =>
2 C2H3O2 + K = K(C2H3O2)2
NaHCO3 + HI = NaI + H2CO3 =>
NaHCO3 + HI = NaI + H2CO3
HNO3(aq) + CaCO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CH3COOH + Al(OH)3 = (CH3CO2)2AlOH + HOH =>
2 CH3COOH + Al(OH)3 = (CH3CO2)2AlOH + 2 HOH
Fe2O3(s) + CO2(g) = Fe(s) + CO3(g) =>
Fe2O3(s) + 3 CO2(g) = 2 Fe(s) + 3 CO3(g)
PbCl3 + NaOH = Pb(OH)3 + NaCl =>
PbCl3 + 3 NaOH = Pb(OH)3 + 3 NaCl
WCl6 + Na2S = WS3 + NaCl =>
WCl6 + 3 Na2S = WS3 + 6 NaCl
Nb2O5 + Cl2 + C = NbCl5 + CO2 =>
2 Nb2O5 + 10 Cl2 + 5 C = 4 NbCl5 + 5 CO2
Ni(NO3)2(aq) + HCl = Ni(NO3)2HCl =>
Ni(NO3)2(aq) + HCl = Ni(NO3)2HCl
KCNS + PbO2 + HClO3 = KCl + PbCl2 + CO2 + N2O5 + SO2 + H2O =>
14 KCNS + 8 PbO2 + 30 HClO3 = 14 KCl + 8 PbCl2 + 14 CO2 + 7 N2O5 + 14 SO2 + 15 H2O
FeO3 + Mg = MgO + Fe =>
FeO3 + 3 Mg = 3 MgO + Fe
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br + H2O =>
5 KBr + KMnO4 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 Br + 4 H2O
H2Cr2O7 + BaO = BaCr2O7 + H2O =>
H2Cr2O7 + BaO = BaCr2O7 + H2O
C6H5OH + NaOH + C2H3O2Cl = C8H8O3 + H2O + NaCl =>
C6H5OH + NaOH + C2H3O2Cl = C8H8O3 + H2O + NaCl
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
H2Se + K2Cr2O7 + H2SO4 = Se + Cr2(SO4)3 + K2SO4 + H2O =>
3 H2Se + K2Cr2O7 + 4 H2SO4 = 3 Se + Cr2(SO4)3 + K2SO4 + 7 H2O
CO(g) + NaOH = HCOONa =>
CO(g) + NaOH = HCOONa
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
KClO3 + NaCl + H2SO4 = KCl + Cl2 + Na2SO4 + H2O =>
KClO3 + 6 NaCl + 3 H2SO4 = KCl + 3 Cl2 + 3 Na2SO4 + 3 H2O
Fe + CrO4 = Cr + Fe2(O4)3 =>
2 Fe + 3 CrO4 = 3 Cr + Fe2(O4)3
KNO3 + S + NaOH = KNO2 + Na2SO4 + H2O =>
3 KNO3 + S + 2 NaOH = 3 KNO2 + Na2SO4 + H2O
CdS + HNO3 + HCl = S + NO + CdCl2 + H2O =>
3 CdS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 CdCl2 + 4 H2O
[Hg(NO3)2] + Na2S = HgS + NaNO3 =>
[Hg(NO3)2] + Na2S = HgS + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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