| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + O2 = 2 ZnO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mn2O7 + H2O = MnO2 + H2O2 =>
Mn2O7 + 3 H2O = 2 MnO2 + 3 H2O2
KBr + AgNO3 = AgBr + K + NO3 =>
KBr + AgNO3 = AgBr + K + NO3
Fe(OH)2 + MgO = Mg(OH)2 + FeO =>
Fe(OH)2 + MgO = Mg(OH)2 + FeO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4CN(aq) + CuSO4(aq) = Cu(CN)2(s) + (NH4)2SO4(aq) =>
2 NH4CN(aq) + CuSO4(aq) = Cu(CN)2(s) + (NH4)2SO4(aq)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
potassiumnitrate + sulfur + carbon = carbondioxide + nitrogen + potassiumsulfide =>
2 KNO3 + S + 3 C = 3 CO2 + N2 + K2S
Na + S = Na1S2 =>
Na + 2 S = Na1S2
CH3CH2OH + Cr2O7{-2} + H2O = CH3COOH + Cr{3+} + OH{-} =>
3 CH3CH2OH + 2 Cr2O7{-2} + 5 H2O = 3 CH3COOH + 4 Cr{3+} + 16 OH{-}
C6H5(CH2)3COOH = C10H10O + H2O =>
C6H5(CH2)3COOH = C10H10O + H2O
N2O3 + H2O = HNO2(a) =>
N2O3 + H2O = 2 HNO2(a)
C6H5NO2 + Fe + HCl = C6H5NH2Cl + FeCl2 + H2O =>
2 C6H5NO2 + 5 Fe + 12 HCl = 2 C6H5NH2Cl + 5 FeCl2 + 4 H2O
Cu(NO3)2*3H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*3H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 3 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe + HgNo = FeNo + Hg =>
Fe + HgNo = FeNo + Hg
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
N + S = N4S10 =>
4 N + 10 S = N4S10
SbO = Sb + O2 =>
2 SbO = 2 Sb + O2
Co2 = Co =>
Co2 = 2 Co
Na2(HCO3)2 + HCl = NaCl + CO2 + H2O =>
Na2(HCO3)2 + 2 HCl = 2 NaCl + 2 CO2 + 2 H2O
(NH4)Fe3(SO4)2(OH)6XH2O = (NH4)Fe3(SO4)2(OH)6 + XH2O =>
(NH4)Fe3(SO4)2(OH)6XH2O = (NH4)Fe3(SO4)2(OH)6 + XH2O
CH3COOHCl + H2O = CH3COOCl + H3O =>
CH3COOHCl + H2O = CH3COOCl + H3O
(NH4)2SO4 + Cr2O3 = Cr2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + Cr2O3 = Cr2(SO4)3 + 6 NH3 + 3 H2O
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
SO2 + O + CaCO3 = CaSO4 + CO2 =>
SO2 + O + CaCO3 = CaSO4 + CO2
Fe{+3+e = Fe{+2} =>
Fe{+3+e = Fe{+2}
C4H6O4 + Br2 = C4H5O4 + HBr =>
2 C4H6O4 + Br2 = 2 C4H5O4 + 2 HBr
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Cr + FeSO4 = CrSO4 + Fe =>
Cr + FeSO4 = CrSO4 + Fe
N + Ca = N2Ca =>
2 N + Ca = N2Ca
AlCl3 + Na2CO3 + H2O = NaCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2C2OH + KNO3 = KNO2 + H2O + CO2 =>
2 H2C2OH + 9 KNO3 = 9 KNO2 + 3 H2O + 4 CO2
C + P4O10 = CO2 + PO =>
3 C + P4O10 = 3 CO2 + 4 PO
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
HNO3 + Na2CO3 = NaNO3 + H2 + CO3 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2 + CO3
P4O10 + CaO = CaPO4 + P3O =>
4 P4O10 + 13 CaO = 13 CaPO4 + P3O
Cr2(SO4)3 + H2SO4 = Cr(HSO4)3 =>
Cr2(SO4)3 + 3 H2SO4 = 2 Cr(HSO4)3
H2SO4 + KBr2 = Br2 + K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 KBr2 = 2 Br2 + K2SO4 + SO2 + 2 H2O
Ca(OH)2 + SO2 = S(OH)4 + CaO =>
2 Ca(OH)2 + SO2 = S(OH)4 + 2 CaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CNO = CN + O =>
CNO = CN + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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