| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2 + 4 S3 = 6 KS2
Fe + Mg(NO3)2 = Mg + Fe(NO3)3 =>
2 Fe + 3 Mg(NO3)2 = 3 Mg + 2 Fe(NO3)3
NaOHHSO4CaOH = NaHSO4Ca(OH)2 =>
NaOHHSO4CaOH = NaHSO4Ca(OH)2
Au2O3 = O2 + Au =>
2 Au2O3 = 3 O2 + 4 Au
NaOH + N2O5 = NaNO3 + H2O =>
2 NaOH + N2O5 = 2 NaNO3 + H2O
CuCO3 + H2SO4 = Cu2SO4 + CO2 + H2O + O2 =>
4 CuCO3 + 2 H2SO4 = 2 Cu2SO4 + 4 CO2 + 2 H2O + O2
Fe2O3 + CuSO4 = Fe2SO3 + CuO4 =>
Fe2O3 + CuSO4 = Fe2SO3 + CuO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + NH3NO3 = BaNH3 + Cl2NO3 =>
BaCl2 + NH3NO3 = BaNH3 + Cl2NO3
C14H12Br2 + Zn = C14H12 + ZnBr2 =>
C14H12Br2 + Zn = C14H12 + ZnBr2
HCOOK + KOH = K2CO3 + H2 =>
HCOOK + KOH = K2CO3 + H2
Cu + AuHCl3 + FeSO4 = Au + CuSO4 + FeCl2 + HCl =>
Cu + AuHCl3 + FeSO4 = Au + CuSO4 + FeCl2 + HCl
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu + H2O =>
2 CuSO4 + 4 NaOH + N2H4 = N2 + 2 Na2SO4 + 2 Cu + 4 H2O
HNO4 + As + H2O = H3AsO4 + NO =>
HNO4 + As + H2O = H3AsO4 + NO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3(conc) = 9 Fe(NO3)3 + NO + 14 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
NaOH + CuOHCl = NaCl + Cu(OH)2 =>
NaOH + CuOHCl = NaCl + Cu(OH)2
N2O + KClO + KOH = KCl + KNO2 + H2O =>
N2O + 2 KClO + 2 KOH = 2 KCl + 2 KNO2 + H2O
PbS + O2 = SO2 + Pb0 =>
PbS + O2 = SO2 + Pb0
KY + KMnO4 + H2SO4 = Y + K2SO4 + MnSO4 + H2O =>
5 KY + KMnO4 + 4 H2SO4 = 5 Y + 3 K2SO4 + MnSO4 + 4 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr + C2H4O + H2O =>
2 H{+} + Cr2O7{-2} + 6 C2H5OH = 2 Cr + 6 C2H4O + 7 H2O
Yb20O30 + Si10O20 + Mg10O10 = Yb19Mg1Si20O55 + O2 =>
19 Yb20O30 + 40 Si10O20 + 2 Mg10O10 = 20 Yb19Mg1Si20O55 + 145 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
B + OH = (BOH)2 =>
2 B + 2 OH = (BOH)2
KOH + Br2 = KBr2O3 + KBr + H2O =>
12 KOH + 7 Br2 = 2 KBr2O3 + 10 KBr + 6 H2O
O2 + NiS = NiO + SO2 =>
3 O2 + 2 NiS = 2 NiO + 2 SO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NH3 + Cl = NCl3 + HCl =>
NH3 + 6 Cl = NCl3 + 3 HCl
SbCl3 + H2 = Sb + HCl =>
2 SbCl3 + 3 H2 = 2 Sb + 6 HCl
MnO4{4-} + H2O = Mn{2+} + O2 + HO{-} =>
2 MnO4{4-} + 6 H2O = 2 Mn{2+} + O2 + 12 HO{-}
ZnOCa(OH)2 = ZnCaO2H2O =>
ZnOCa(OH)2 = ZnCaO2H2O
Bi + OH = BiO3 + H2O =>
Bi + 6 OH = BiO3 + 3 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(ZnOH)2SO4 + HCl = ZnCl2 + H2SO4 + H2O =>
(ZnOH)2SO4 + 4 HCl = 2 ZnCl2 + H2SO4 + 2 H2O
S + KOH + H2O2 = K2SO3 + H2O =>
S + 2 KOH + 2 H2O2 = K2SO3 + 3 H2O
NH2OH + HCl = NH3 + Cl2 + H2O =>
NH2OH + 2 HCl = NH3 + Cl2 + H2O
K + H + P = KHP =>
K + H + P = KHP
ZnCO3 + H2S = ZnS + H2O + CO2 =>
ZnCO3 + H2S = ZnS + H2O + CO2
CH3 + OH = CO2 + H2 =>
2 CH3 + 4 OH = 2 CO2 + 5 H2
CuCl2 + NaOH = Cu* + (OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu* + (OH)2 + 2 NaCl
OCu + NH3 = N2 + Cu + H2O =>
3 OCu + 2 NH3 = N2 + 3 Cu + 3 H2O
Ba(No3)2 + K2SO4 = KNo3 + BaSO4 =>
Ba(No3)2 + K2SO4 = 2 KNo3 + BaSO4
Ca{2+} + Br{-} = Ca + Br2 =>
Ca{2+} + 2 Br{-} = Ca + Br2
CrCl + KOH + H2O2 = KCl + K2CrO4 + H2O =>
2 CrCl + 6 KOH + 5 H2O2 = 2 KCl + 2 K2CrO4 + 8 H2O
AgNO3 + Fe = Ag + Fe(NO3)3 =>
3 AgNO3 + Fe = 3 Ag + Fe(NO3)3
Mg + H{3}PO = H{2} + Mg{3}PO{4} =>
Mg + 3 H{3}PO = 3 H{2} + Mg{3}PO{4}
H2C2O4 + Zn = H2 + CO + ZnO =>
H2C2O4 + 2 Zn = H2 + 2 CO + 2 ZnO
NaOH + H(SO4) = Na(SO4) + H2O =>
NaOH + H(SO4) = Na(SO4) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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