| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 S = CS2(s)
C2H3O2Cl + O2 = CO + H2O + Cl2 =>
4 C2H3O2Cl + 3 O2 = 8 CO + 6 H2O + 2 Cl2
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
CrO3 + C2H2O4 = Cr2(C2O4)3 + H2O + CO2 =>
2 CrO3 + 6 C2H2O4 = Cr2(C2O4)3 + 6 H2O + 6 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + CuSO4 =>
3 Cu(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 CuSO4
Na + C2H5OH = C2H5ONa + H2 =>
2 Na + 2 C2H5OH = 2 C2H5ONa + H2
C14H12Br2 + Zn = C14H12 + ZnBr2 =>
C14H12Br2 + Zn = C14H12 + ZnBr2
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 13 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
ZnS + KOH = Zn(OH)2 + K2S =>
ZnS + 2 KOH = Zn(OH)2 + K2S
Ba(NO3) + NaOH = NaNO3 + BaOH =>
Ba(NO3) + NaOH = NaNO3 + BaOH
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbS(s) + H2O2(aq) = PbSO4(aq) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + AgNO3 = ZnNO3 + AgS =>
ZnS + AgNO3 = ZnNO3 + AgS
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Li + D2O = LiOD + D1 =>
Li + D2O = LiOD + D1
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
HF + Na2SiO3 = NaF + H2SiO3 =>
2 HF + Na2SiO3 = 2 NaF + H2SiO3
B + F = BF3 =>
B + 3 F = BF3
CrO3 + H3PO4 = CrH3 + O3PO4 =>
CrO3 + H3PO4 = CrH3 + O3PO4
FeSiO3 + NaCl2 = FeCl2 + NaSiO3 =>
FeSiO3 + NaCl2 = FeCl2 + NaSiO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8 + O2 = C6H12O6 =>
3 C4H8 + 6 O2 = 2 C6H12O6
CH3CCHCHCCH3CHCH + KMnO4 + KOH = COOKCCHCHCCOOKCHCH + K2MnO4 + H2O =>
CH3CCHCHCCH3CHCH + 12 KMnO4 + 14 KOH = COOKCCHCHCCOOKCHCH + 12 K2MnO4 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H12O6 + NH3 = C6H13NO2 + CO2 + H2O =>
5 C6H12O6 + 4 NH3 = 4 C6H13NO2 + 6 CO2 + 10 H2O
S(NO3) + Mg = Mg(NO3) + S =>
S(NO3) + Mg = Mg(NO3) + S
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ca + F2 = Ca2F =>
4 Ca + F2 = 2 Ca2F
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
F2 + SrO3 = O2 + SrF2 =>
2 F2 + 2 SrO3 = 3 O2 + 2 SrF2
NH4Cl + CuSO4 = NH4 + Cu + Cl(SO4)2 =>
NH4Cl + 2 CuSO4 = NH4 + 2 Cu + Cl(SO4)2
CH4 + NH3 + H2O = C2H5NO2 + H2 =>
2 CH4 + NH3 + 2 H2O = C2H5NO2 + 5 H2
BaCO3 + KCl = K2CO3 + BaCl2 =>
BaCO3 + 2 KCl = K2CO3 + BaCl2
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O =>
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O
BaCO3 + KCl = K2CO3 + BaCl2 =>
BaCO3 + 2 KCl = K2CO3 + BaCl2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Fe2(SO4)3 + NH4OH = NH2OH + FeSO4 + H2SO4 =>
Fe2(SO4)3 + NH4OH = NH2OH + 2 FeSO4 + H2SO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + Ca(NO2)2 + H2O = MnO2 + Ca(NO3)2 + KOH =>
4 KMnO4 + 3 Ca(NO2)2 + 2 H2O = 4 MnO2 + 3 Ca(NO3)2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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