| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNo3 + PbCl2 = NaCl2 + No3Pb
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
Na2(CrO7) + H2SeO4 + H2Se = Cr2(SeO4)3 + Na2(SeO4) + H2O =>
8 Na2(CrO7) + 11 H2SeO4 + 9 H2Se = 4 Cr2(SeO4)3 + 8 Na2(SeO4) + 20 H2O
CaCl2 + SiO2 = CaO + ClO2 + Si =>
2 CaCl2 + 5 SiO2 = 2 CaO + 4 ClO2 + 5 Si
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + HF = HFO4 + NO + H2O =>
8 HNO3 + 3 HF = 3 HFO4 + 8 NO + 4 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ca(OCl)2 + NaBr + HCl = Br2 + NaCl + CaCl2 + H2O =>
Ca(OCl)2 + 4 NaBr + 4 HCl = 2 Br2 + 4 NaCl + CaCl2 + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
F2(g) + NaOH = NaF + H2O(g) + O2(g) =>
2 F2(g) + 4 NaOH = 4 NaF + 2 H2O(g) + O2(g)
Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g) =>
2 Ni(s) + H2SO4(ac) = Ni2SO4(ac) + H2(g)
Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + 2(NH3)4
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
Fe02 = Fe304 =>
152 Fe02 = Fe304
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K2Fe4(C2O4)6 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2 + 5 H2C2O4 + K2C2O4 + H2O2 = K2Fe4(C2O4)6 + 4(NH4)2SO4 + 4 H2SO4 + 2 H2O
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Li + SrCl2 = LiCl + Sr =>
2 Li + SrCl2 = 2 LiCl + Sr
Mg(OH)2 + hydrochloricacid = magnesiumchloride + water =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr(OH)3 + Cs2O = CsCrO2 + H2O =>
2 Cr(OH)3 + Cs2O = 2 CsCrO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10O(g) + O2(g) = CO2(g) + H2O =>
C4H10O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O
HCl(aq) + Li2SO3(aq) = H2O(l) + SO2(g) + LiCl(aq) =>
2 HCl(aq) + Li2SO3(aq) = H2O(l) + SO2(g) + 2 LiCl(aq)
Al2O3 + H2SeO3 = Al2(SeO3)3 + H2O =>
Al2O3 + 3 H2SeO3 = Al2(SeO3)3 + 3 H2O
NaOCl + NaOI + H2SO4 = Cl2 + NaIO3 + Na2SO4 + H2O =>
4 NaOCl + NaOI + 2 H2SO4 = 2 Cl2 + NaIO3 + 2 Na2SO4 + 2 H2O
(NH4)3PO4 + NiCl2 = NH4Cl + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 NiCl2 = 6 NH4Cl + Ni3(PO4)2
H + I = HI =>
H + I = HI
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CO + Al5 = COAl =>
5 CO + Al5 = 5 COAl
CH3COOH + OH = HC3COO + H2O =>
2 CH3COOH + 3 OH = HC3COO + 5 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3 = C2 =>
2 C3 = 3 C2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaOH + BF3 = NaF + B(OH)3 =>
3 NaOH + BF3 = 3 NaF + B(OH)3
C7H7OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C7H7OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
6 KMnO4 + 19 C5H8O2 = 6 Mn(C5H7O2)3 + 5 CO2 + 10 H2O + 6 KOH
PbSO4Na2S = PbSNa2SO4 =>
PbSO4Na2S = PbSNa2SO4
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
MgS + O2 = SO2 + MgO2 =>
MgS + 2 O2 = SO2 + MgO2
PbCO4 = PbO2 + CO2 =>
PbCO4 = PbO2 + CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe(NO3)3 + K2SO4 = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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