| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 H2O
NiSO4 + NH3OH = NiOH + NH3SO4 =>
NiSO4 + NH3OH = NiOH + NH3SO4
NaBr + HClO + HCl = Br2 + H2O + NaCl =>
2 NaBr + HClO + HCl = Br2 + H2O + 2 NaCl
CH3OH + NaBr + H2SO4 = CH3Br + NaHSO4 + H2O =>
CH3OH + NaBr + H2SO4 = CH3Br + NaHSO4 + H2O
KClO3 + NaCl = KCl + NaClO3 =>
KClO3 + NaCl = KCl + NaClO3
CuCl2*H2O + NaOH = CuO + NaCl + H2O =>
CuCl2*H2O + 2 NaOH = CuO + 2 NaCl + 2 H2O
Cr2O6 = Cr + O2 =>
Cr2O6 = 2 Cr + 3 O2
H2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
Sr + Mg = SrMg =>
Sr + Mg = SrMg
Cr(OH)3 + IO2{-} + OH{-} = I{-} + CrO42{-} + H2O =>
Cr(OH)3 + 20 IO2{-} + OH{-} = 20 I{-} + CrO42{-} + 2 H2O
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl
Cr + CH3COO = Cr(CH3COO)2 =>
Cr + 2 CH3COO = Cr(CH3COO)2
[NiCl4]{2-} + NH3 = [Ni(NH3)6]{2+} + Cl{-} =>
[NiCl4]{2-} + 6 NH3 = [Ni(NH3)6]{2+} + 4 Cl{-}
(NH4)2SO4 + NaNO3 = NH4NO3 + (Na)2SO4 =>
(NH4)2SO4 + 2 NaNO3 = 2 NH4NO3 + (Na)2SO4
Na2C2O4 + Co(ClO3)2 = NaClO3 + CoC2O4 =>
Na2C2O4 + Co(ClO3)2 = 2 NaClO3 + CoC2O4
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
Mg + (OH)2 + H2SO4 = MgSO4 + H2O =>
Mg + (OH)2 + H2SO4 = MgSO4 + 2 H2O
CH3COClC2H5OH = CH3C(OH)ClCH3CH2O =>
CH3COClC2H5OH = CH3C(OH)ClCH3CH2O
S2O3 + H2O = SO4 + H3O =>
S2O3 + 15 H2O = 2 SO4 + 10 H3O
NH42CO3H2SO4 = NH42SO4CO2H2O =>
NH42CO3H2SO4 = NH42SO4CO2H2O
Na2OSO2 = Na2SO3 =>
Na2OSO2 = Na2SO3
Ag + H3PO4 = Ag(PO4)3 + H =>
Ag + 3 H3PO4 = Ag(PO4)3 + 9 H
CaO + C = CaC1 + CO2 =>
2 CaO + 3 C = 2 CaC1 + CO2
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l) =>
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l)
Mg(s) + CuSO4*5H2O(aq) = MgSO4*5H2O(aq) + Cu(s) =>
Mg(s) + CuSO4*5H2O(aq) = MgSO4*5H2O(aq) + Cu(s)
Br2 + C + NaOH = NaBr + CO2 + H2O =>
2 Br2 + C + 4 NaOH = 4 NaBr + CO2 + 2 H2O
AgCl + NH3 = [Ag(NH3)] + Cl =>
AgCl + NH3 = [Ag(NH3)] + Cl
NaNO3 + KI + H2SO4 = I2 + K2SO4 + H2O + Na2SO4 + NO =>
2 NaNO3 + 6 KI + 4 H2SO4 = 3 I2 + 3 K2SO4 + 4 H2O + Na2SO4 + 2 NO
K2S2O8 + KBr + H2O = KBrO3 + H2SO4 + KOH =>
3 K2S2O8 + KBr + 9 H2O = KBrO3 + 6 H2SO4 + 6 KOH
BF3 + HF = HBF4 =>
BF3 + HF = HBF4
C6H5NH2 + HBr = C6H2NH3Br3 + H2 =>
2 C6H5NH2 + 6 HBr = 2 C6H2NH3Br3 + 5 H2
Cr + NaOH = Cr(OH)4 + Na =>
Cr + 4 NaOH = Cr(OH)4 + 4 Na
NaClO + C3H6O + O2 = CH3ClO + Na2CO3 =>
2 NaClO + C3H6O + O2 = 2 CH3ClO + Na2CO3
CH3NH2 = H + CNH2 =>
CH3NH2 = 3 H + CNH2
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O =>
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O
NH4 + OH + Cl2 = NH4ClO4 + H2 =>
2 NH4 + 8 OH + Cl2 = 2 NH4ClO4 + 4 H2
SbO3 + H2O = H3SbO3 + OH =>
SbO3 + 3 H2O = H3SbO3 + 3 OH
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg(NH3)4 + NH3 = [Mg(NH3)5] =>
Mg(NH3)4 + NH3 = [Mg(NH3)5]
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
H3(C6H5O7) + Na(HCO3) = CO2 + H2O + Na =>
H3(C6H5O7) + 18 Na(HCO3) = 24 CO2 + 13 H2O + 18 Na
Zn(OH)2 + NH3 = Zn(NH3)4{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{+2} + 2 OH{-}
CH3CH2COOH = CH3CH2COO + H =>
CH3CH2COOH = CH3CH2COO + H
CaCO3 + HCl = CaCl2CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2CO2 + H2O
Pb(NO3)4 + Al(OH)3 = Al(NO3)3 + Pb(OH)4 =>
3 Pb(NO3)4 + 4 Al(OH)3 = 4 Al(NO3)3 + 3 Pb(OH)4
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2 =>
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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