Équations équilibrées la veille |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3 + NH4 = AgH4 + NNO3 =>
AgNO3 + NH4 = AgH4 + NNO3
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3) =>
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3)
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
K(MnO4) + NH3 = K(NO3) + MnO2 + K(OH) + H2O =>
8 K(MnO4) + 3 NH3 = 3 K(NO3) + 8 MnO2 + 5 K(OH) + 2 H2O
CaCl2 + H2O2 = Ca(ClO4)2 + H2O =>
CaCl2 + 8 H2O2 = Ca(ClO4)2 + 8 H2O
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
KClO4 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO4 + 4 H2SO4 = 4 KHSO4 + 3 O2 + 4 ClO2 + 2 H2O
Al + Cu(SO4) = Cu + Al(SO4) =>
Al + Cu(SO4) = Cu + Al(SO4)
Ca(s) + HCl = CaCl(aq) + H2(g) =>
2 Ca(s) + 2 HCl = 2 CaCl(aq) + H2(g)
Co(NH3)6Cl2 = CoCl2 + NH3 =>
Co(NH3)6Cl2 = CoCl2 + 6 NH3
Hg + Fe(NO3)3 = HgFe(NO3)3 =>
Hg + Fe(NO3)3 = HgFe(NO3)3
CuSO4*5H2O + KOH + NH3(OH)Cl = HCl + K2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 4 KOH + 2 NH3(OH)Cl = 2 HCl + 2 K2SO4 + N2 + 15 H2O + Cu2O
ClCH2COOH + NH3 = H2NCH2COOH + HCl =>
ClCH2COOH + NH3 = H2NCH2COOH + HCl
H2O + NaCl + Fe = FeCl2 + H2 + NaOH =>
2 H2O + 2 NaCl + Fe = FeCl2 + H2 + 2 NaOH
CaH2 + D2O = Ca(OD)2 + H2 + D2 =>
CaH2 + 2 D2O = Ca(OD)2 + H2 + D2
Cu + BaBr2 = CuBr2 + Ba =>
Cu + BaBr2 = CuBr2 + Ba
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
KNO3 + Cu = KNO2 + CuO =>
KNO3 + Cu = KNO2 + CuO
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
Cl2(g) + AlI3(aq) = I2(aq) + AlCl3(aq) =>
3 Cl2(g) + 2 AlI3(aq) = 3 I2(aq) + 2 AlCl3(aq)
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
HCl(aq) + H2O(l) = H3ClO =>
HCl(aq) + H2O(l) = H3ClO
KI(aq) + Na2CO3(aq) = K2CO3 + NaI =>
2 KI(aq) + Na2CO3(aq) = K2CO3 + 2 NaI
HI + F = HF + I =>
HI + F = HF + I
C12H24 + C6H6 = C18H30 =>
C12H24 + C6H6 = C18H30
Al2O3 + Mg(oh)2 = Al(oh)3 + MgO =>
6 Al2O3 + 9 Mg(oh)2 = 4 Al(oh)3 + 18 MgO
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
Na2SO3 + HCl = NaCl + SO3 + H2 =>
Na2SO3 + 2 HCl = 2 NaCl + SO3 + H2
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
K2Cr2O7 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
K2Cr2O7 + 3 K2SO3 + 4 H2O = 2 Cr(OH)3 + 3 K2SO4 + 2 KOH
C3H6O + Ag(NH3)2OH = C2H5COOH + Ag + NH3 + H2O =>
C3H6O + 2 Ag(NH3)2OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
KCH3COO + HCl = KCl + CH3COOH =>
KCH3COO + HCl = KCl + CH3COOH
CuCl + KOH = Cu2O + KCl + H2O =>
2 CuCl + 2 KOH = Cu2O + 2 KCl + H2O
C2H4O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3 =>
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3
CH3COCl + C2H5OH = CH3COOHC2H5 + HCl =>
3 CH3COCl + 5 C2H5OH = 4 CH3COOHC2H5 + 3 HCl
C3H6O3 + Ca(OH)2 = CaC6H10O6 + H2O =>
2 C3H6O3 + Ca(OH)2 = CaC6H10O6 + 2 H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
CuBr2 = Cu2 + Br =>
2 CuBr2 = Cu2 + 4 Br
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3(aq)
C2H5OH + H2O2 = CO2 + H2O =>
C2H5OH + 6 H2O2 = 2 CO2 + 9 H2O
Cu + MnO4 = Cu(MnO4)2 =>
Cu + 2 MnO4 = Cu(MnO4)2
K(OH) + CO2 = KHCO3 =>
K(OH) + CO2 = KHCO3
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5] =>
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5]
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