| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C7H6O3 + 28 KMnO4 = 28 KCHCOO + 21 CO2 + 28 MnO + 19 H2O
ZnCl2 + Ca(OH)2 = ZnO + H2O + CaCl2 =>
ZnCl2 + Ca(OH)2 = ZnO + H2O + CaCl2
CuNO33H2O = N2 + O2 + H2O + CuO2 =>
2 CuNO33H2O = N2 + 31 O2 + 2 H2O + 2 CuO2
C6H6 + HOCl = C6H6O + HCl =>
C6H6 + HOCl = C6H6O + HCl
Ca(OH)2 + Cl2 = CaCl2 + H2O2 =>
Ca(OH)2 + Cl2 = CaCl2 + H2O2
CH3COOH + Ag = CH3CHO + Ag2O =>
CH3COOH + 2 Ag = CH3CHO + Ag2O
H2(SO4)3 + Fe2CO3 = Fe2(SO4)3 + CO2 + H2O =>
H2(SO4)3 + Fe2CO3 = Fe2(SO4)3 + CO2 + H2O
CoSO4 + Cl2 + NaOH = CoOOH + NaCl + Na2SO4 + H2O =>
2 CoSO4 + Cl2 + 6 NaOH = 2 CoOOH + 2 NaCl + 2 Na2SO4 + 2 H2O
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2 =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2
Sn(SO4)2 + KOH = Sn(OH)4 + K2SO4 =>
Sn(SO4)2 + 4 KOH = Sn(OH)4 + 2 K2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
PbCrO4 + KOH = K2[Pb(OH)4] + K2CrO4 =>
PbCrO4 + 4 KOH = K2[Pb(OH)4] + K2CrO4
AlCl3 + H2O = HCl + Al(OH)2Cl =>
AlCl3 + 2 H2O = 2 HCl + Al(OH)2Cl
CuS + C = Cu + CS =>
CuS + C = Cu + CS
Ba(OH)2 + HCO3 = Ba(CO3)2 + H2O =>
Ba(OH)2 + 2 HCO3 = Ba(CO3)2 + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KBrO3 + FeSO4 + H2SO4 = K2SO4 + Br2 + Fe2(SO4)3 + H2O =>
2 KBrO3 + 10 FeSO4 + 6 H2SO4 = K2SO4 + Br2 + 5 Fe2(SO4)3 + 6 H2O
C8H19 + O2 = CO3 + H2O =>
4 C8H19 + 67 O2 = 32 CO3 + 38 H2O
KOH + C2H5Cl = C4H8 + KCl + H2O =>
2 KOH + 2 C2H5Cl = C4H8 + 2 KCl + 2 H2O
Fe + NiO = FeO + Ni =>
Fe + NiO = FeO + Ni
MnO2 + HMnO4 + H2O = H2MnO4 =>
MnO2 + 2 HMnO4 + 2 H2O = 3 H2MnO4
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Cr(C2H3O4)2 + NaOH = Cr(OH)2 + NaC2H3O4 =>
Cr(C2H3O4)2 + 2 NaOH = Cr(OH)2 + 2 NaC2H3O4
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
HNO3 + HF = NO + F + H2O =>
HNO3 + 3 HF = NO + 3 F + 2 H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
Na2S + Na2SO4 = Na2SO3 =>
Na2S + 3 Na2SO4 = 4 Na2SO3
C2H2 + O3 = CO2 + H2O =>
3 C2H2 + 5 O3 = 6 CO2 + 3 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
C6H12O6 + O2 = O2CO2 + H2O =>
C6H12O6 + 12 O2 = 6 O2CO2 + 6 H2O
AlBr(aq) + Zn(s) = Al(s) + ZnBr(aq) =>
AlBr(aq) + Zn(s) = Al(s) + ZnBr(aq)
NH4NO3 + Mg = MgO + Mg3N2 + H2 =>
NH4NO3 + 6 Mg = 3 MgO + Mg3N2 + 2 H2
CH3CH2CH2CHOCu(OH)2 = CH3CH2CH2COOHCuH2O =>
CH3CH2CH2CHOCu(OH)2 = CH3CH2CH2COOHCuH2O
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
OH{-} + HSO{3-} + Fe{3+} = SO{2-}4 + Fe{2+} + H2O =>
OH{-} + HSO{3-} + 2 Fe{3+} = SO{2-}4 + 2 Fe{2+} + H2O
AgNO3(aq) + NaOH(aq) = Ag2O + NaNO3 + HNO3 =>
2 AgNO3(aq) + NaOH(aq) = Ag2O + NaNO3 + HNO3
C2H4(OH)2 + Na = C2H4ONa2 + HOH =>
C2H4(OH)2 + 2 Na = C2H4ONa2 + HOH
Cu(OH)2 + NH3 = Cu(NH3) + OH =>
Cu(OH)2 + NH3 = Cu(NH3) + 2 OH
Sb(OH)5 = Sb5 + OH =>
5 Sb(OH)5 = Sb5 + 25 OH
HCl + SiO2 = SiCl4 + H2 + O2 =>
4 HCl + SiO2 = SiCl4 + 2 H2 + O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr2(SO4)3 + AgCl = CrCl3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgCl = 2 CrCl3 + 3 Ag2SO4
TiO2 + H2 = H2O + Ti2O =>
2 TiO2 + 3 H2 = 3 H2O + Ti2O
CH3OH + KMnO4 + H2SO4 = CH3OOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH3OOH + K2SO4 + 2 MnSO4 + 3 H2O
H2O2 + KBr + H3PO4 = Br2 + K2PO4 + H2O =>
3 H2O2 + 4 KBr + 2 H3PO4 = 2 Br2 + 2 K2PO4 + 6 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H(OH) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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