| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + Fe(OH)3 = 3 Fe(OH)Cl2
C2H7N + O2 = CO + NO2 + H2O =>
4 C2H7N + 15 O2 = 8 CO + 4 NO2 + 14 H2O
H3CCOOH + Mg = Mg(H3CCOO)2 + H =>
2 H3CCOOH + Mg = Mg(H3CCOO)2 + 2 H
FeCl3 + K4(FeCN6) = KFe(FeCN6) + KCl =>
FeCl3 + K4(FeCN6) = KFe(FeCN6) + 3 KCl
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
CaO + H2SO4 = CaS + H2 + O2 =>
2 CaO + 2 H2SO4 = 2 CaS + 2 H2 + 5 O2
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
Zn + HBr = Zn(Br)2 + H =>
Zn + 2 HBr = Zn(Br)2 + 2 H
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
Na2HPO4 + AgNO3 = Ag3PO4 + HNO3 + NaNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + HNO3 + 2 NaNO3
C6H12O2 + O2 = C6 + H12O4 =>
C6H12O2 + O2 = C6 + H12O4
CH3CHOHCH3 + CuO = CH3COCH2 + Cu + H2O =>
2 CH3CHOHCH3 + 3 CuO = 2 CH3COCH2 + 3 Cu + 3 H2O
KClO3 = KClO4 + ClK =>
4 KClO3 = 3 KClO4 + ClK
Cr2 + O2 + Na2CO3 = Na2CrO4 + CO2 =>
Cr2 + 3 O2 + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2
H2O2 + Cu + NaCl = CuCl + NaO2 + H2O =>
2 H2O2 + Cu + NaCl = CuCl + NaO2 + 2 H2O
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
CaCO3 + C2H5OH = Ca(OH)2 + C2H6 + CO2 =>
3 CaCO3 + 7 C2H5OH = 3 Ca(OH)2 + 6 C2H6 + 5 CO2
Co(NO3)2 + BaS = Ba(NO3)2 + CoS =>
Co(NO3)2 + BaS = Ba(NO3)2 + CoS
Zn(OH)2 + AlCl3 = ZnCl2 + Al(OH)3 =>
3 Zn(OH)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(OH)3
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
OHCCH2CHO + KMnO4 + KOH = COOKCH2COOK + K2MnO4 + H2O =>
OHCCH2CHO + 4 KMnO4 + 6 KOH = COOKCH2COOK + 4 K2MnO4 + 4 H2O
Ca(OH)2 + H2CO3 = Ca2(CO3)2 + H2O =>
2 Ca(OH)2 + 2 H2CO3 = Ca2(CO3)2 + 4 H2O
Na2SO4 + BaCl2 = Na2Ba + SO4Cl2 =>
Na2SO4 + BaCl2 = Na2Ba + SO4Cl2
C7H16 + Br2 = C6H13Br + HBr2 =>
12 C7H16 + 17 Br2 = 14 C6H13Br + 10 HBr2
CrO + Al = Al2O3 + AlCr =>
3 CrO + 5 Al = Al2O3 + 3 AlCr
PCl5 + KOH = K3PO4 + H2O + KCl =>
PCl5 + 8 KOH = K3PO4 + 4 H2O + 5 KCl
SbCl3 + HCl + NaBrO3 = SbCl4 + NaBr + H2O =>
6 SbCl3 + 6 HCl + NaBrO3 = 6 SbCl4 + NaBr + 3 H2O
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(s) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(s)
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
Al2O3 + Ca(OH)2 = CaO + Al(OH)3 =>
Al2O3 + 3 Ca(OH)2 = 3 CaO + 2 Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HF + NH3 = H4 + NF =>
HF + NH3 = H4 + NF
CaH + H3PO4 = Ca3PO4 + H2 =>
3 CaH + H3PO4 = Ca3PO4 + 3 H2
Zn + HNO3 = Zn(NO3)2 + NH4O + H2O =>
7 Zn + 16 HNO3 = 7 Zn(NO3)2 + 2 NH4O + 4 H2O
C4H10 + O2 = CO2 + H2O8 =>
C4H10 + 24 O2 = 4 CO2 + 5 H2O8
KOH + Fe3(NO3)3 = KNO3 + Fe(OH) =>
3 KOH + Fe3(NO3)3 = 3 KNO3 + 3 Fe(OH)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{-}(aq) + I{-}(aq) + H3O{+}(aq) = Mn{+2}(aq) + I2(s) + H2O(l) =>
2 MnO4{-}(aq) + 10 I{-}(aq) + 16 H3O{+}(aq) = 2 Mn{+2}(aq) + 5 I2(s) + 24 H2O(l)
MnO4{-} + Cl{-} + H{+} = Mn + Cl2 + H2O =>
2 MnO4{-} + 14 Cl{-} + 16 H{+} = 2 Mn + 7 Cl2 + 8 H2O
KaNO3 = KaNO2 + O2 =>
2 KaNO3 = 2 KaNO2 + O2
CuS + HNO3 = HS + Cu(NO3) =>
CuS + HNO3 = HS + Cu(NO3)
H2SO4 + KMnO4 + KCl = MnSO + K2SO4 + Cl2 + H2O =>
14 H2SO4 + 2 KMnO4 + 22 KCl = 2 MnSO + 12 K2SO4 + 11 Cl2 + 14 H2O
SiCl4 + Mg = SiMgCl4 =>
SiCl4 + Mg = SiMgCl4
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
H{+} + C6H5O7{3-} + MnO4{-} = Mn{2-} + CO2 + H2O =>
H{+} + C6H5O7{3-} + 2 MnO4{-} = 2 Mn{2-} + 6 CO2 + 3 H2O
C6H4(CH3)2 + O2 = HOOCC6H4COOH + H2 =>
C6H4(CH3)2 + 2 O2 = HOOCC6H4COOH + 2 H2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + CO2 + H2O
Na3SO3 + HBr = H3SO3 + NaBr =>
Na3SO3 + 3 HBr = H3SO3 + 3 NaBr
Se + H2SO4 + H2O = H2SO3 + H2SeO3 =>
Se + 2 H2SO4 + H2O = 2 H2SO3 + H2SeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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