| Équations équilibrées la veille |
Co(NO3)2 + 2 Na(OH) + 2 H2O2 = Na2CoO4 + 2 HNO3 + 2 H2O
hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
H2SO4 + FeO2 = Fe(SO4)2 + H2O =>
2 H2SO4 + FeO2 = Fe(SO4)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As(s) + Cl2(g) = AsCl3 =>
2 As(s) + 3 Cl2(g) = 2 AsCl3
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
C4H10S(l) + O2(g) = CO2(g) + SO2 + H2O(l) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 2 SO2 + 10 H2O(l)
Bi2Se3 + H2TeO4 + H2O = HBiO2 + Se + H2Te =>
4 Bi2Se3 + 3 H2TeO4 + 4 H2O = 8 HBiO2 + 12 Se + 3 H2Te
C6H5OK + O2 = K2CO3 + CO2 + H2O =>
2 C6H5OK + 14 O2 = K2CO3 + 11 CO2 + 5 H2O
KBr + H2SO4 + H2O = K2(OH) + HBr + SO4 =>
4 KBr + H2SO4 + 2 H2O = 2 K2(OH) + 4 HBr + SO4
Sn + (AgNO3)2 = SnNO3 + Ag =>
2 Sn + (AgNO3)2 = 2 SnNO3 + 2 Ag
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na2CO3 + Cl2 = Na2CO3Cl2 =>
Na2CO3 + Cl2 = Na2CO3Cl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H9Cl + H = C4H9 + HCl =>
C4H9Cl + H = C4H9 + HCl
Na2SO4 + H2O = NaOH + SO3 =>
Na2SO4 + H2O = 2 NaOH + SO3
V2O3 + Ti2O3 + TiCl3 = TiVO2Cl2 =>
3 V2O3 + Ti2O3 + 4 TiCl3 = 6 TiVO2Cl2
*1N2 + *3H2 = *2NH3 =>
*1N2 + *3H2 = *2NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + NH3OH = NH4NO3 =>
NO2 + NH3OH = NH4NO3
Al(s) + CoCl2(aq) = AlCl3(aq) + Co(s) =>
2 Al(s) + 3 CoCl2(aq) = 2 AlCl3(aq) + 3 Co(s)
C3H3O(COOH)3 + NaOH = C3H3O(COONa)3 + HOH =>
C3H3O(COOH)3 + 3 NaOH = C3H3O(COONa)3 + 3 HOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Na2SO3(aq) + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3(aq) + H2SO4 = H2SO3 + Na2SO4
MgF2 + Co = Mg + CoF2 =>
MgF2 + Co = Mg + CoF2
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
Mo(CO)6 + O2 = Mo(O)6 + CO2 =>
Mo(CO)6 + 6 O2 = Mo(O)6 + 6 CO2
NaSO4(aq) + Cu(OH)2 = Na(OH)2 + CuSO4 =>
NaSO4(aq) + Cu(OH)2 = Na(OH)2 + CuSO4
C2H5I + Na + C3H7I = C5H12 + NaI =>
C2H5I + 2 Na + C3H7I = C5H12 + 2 NaI
Zn(s) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + H2(g) =>
2 Zn(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Zn(OH)4{-}(aq) + 3 H2(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe + CuS2O8 = FeSO4 + Cu =>
2 Fe + CuS2O8 = 2 FeSO4 + Cu
NaOH + C3H6O2 = HCOONa + CH3CH2OH =>
NaOH + C3H6O2 = HCOONa + CH3CH2OH
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NO3 + HCl = NOCl + Cl2 + H2O =>
2 NO3 + 8 HCl = 2 NOCl + 3 Cl2 + 4 H2O
HNO2 = NH3 + NO2 + H2O =>
7 HNO2 = NH3 + 6 NO2 + 2 H2O
C4H8CuO5 + C2H5NO2 = C4O4CuN2H8 + H2O + C2H4O2 =>
C4H8CuO5 + 2 C2H5NO2 = C4O4CuN2H8 + H2O + 2 C2H4O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KIO3 + Ca = KI + CaO =>
KIO3 + 3 Ca = KI + 3 CaO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeC + CH3COOH = FeCH3COOH + C =>
FeC + CH3COOH = FeCH3COOH + C
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Équations équilibrées sur01/08/25
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