| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + 2[Ag(NH3)2]OH = CHO2NH4 + 2 Ag + 3 NH3 + H2O
PBO(s) + S(s) = PB(s) + SO2(g) =>
2 PBO(s) + S(s) = 2 PB(s) + SO2(g)
Li(s) + Ag2O(aq) = Ag(s) + Li2O(aq) =>
2 Li(s) + Ag2O(aq) = 2 Ag(s) + Li2O(aq)
(Cr2O7){2-} + C3H8O3 + H{+} = Cr + CO2 + H2O =>
7(Cr2O7){2-} + 6 C3H8O3 + 14 H{+} = 14 Cr + 18 CO2 + 31 H2O
MgO + H2Po4 = MgPo4 + H2O =>
MgO + H2Po4 = MgPo4 + H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe(NO3)3 + Na2CO3 + H2O = NaNO3 + Fe(OH)3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 2 Fe(OH)3 + 3 CO2
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
O3 + C6H12 = CO2 + H2O =>
6 O3 + C6H12 = 6 CO2 + 6 H2O
CH3COOH + C2H4 = CH3COOC2H5 =>
CH3COOH + C2H4 = CH3COOC2H5
HClHg = HHgCl =>
HClHg = HHgCl
Sn(NO3)2*2H2O + NH2CONH2 = SnO2 + CO2 + N2 + H2O =>
3 Sn(NO3)2*2H2O + 4 NH2CONH2 = 3 SnO2 + 4 CO2 + 7 N2 + 14 H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
HCl + K2 = KCl + H2 =>
2 HCl + K2 = 2 KCl + H2
Sc2S3 + HNO3 = Sc(NO3)3 + NO2 + H2SO4 + H2O =>
Sc2S3 + 30 HNO3 = 2 Sc(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O
NaHSO4 + Mg(NO3)2 = Mg(HSO4)2 + NaNO3 =>
2 NaHSO4 + Mg(NO3)2 = Mg(HSO4)2 + 2 NaNO3
Pb + Ca(OH)2 = PbOH + Ca2 =>
4 Pb + 2 Ca(OH)2 = 4 PbOH + Ca2
Ru + O = RuO2 =>
Ru + 2 O = RuO2
(NH4)2CrO4 = Cr2O3 + NH3 + H2O + N2 =>
2(NH4)2CrO4 = Cr2O3 + 2 NH3 + 5 H2O + N2
CH3NO2(l) = C(s) + H2(g) + N2(g) + O2(g) =>
2 CH3NO2(l) = 2 C(s) + 3 H2(g) + N2(g) + 2 O2(g)
Fe + O2 = Fe3O3 =>
6 Fe + 3 O2 = 2 Fe3O3
Cu(SO4) + Mg = Cu + MgSO4 =>
Cu(SO4) + Mg = Cu + MgSO4
Ni(CO)4 + O2 = Ni2O + CO2 =>
4 Ni(CO)4 + 9 O2 = 2 Ni2O + 16 CO2
CaO + Al(OH)3 = Al2(CaO2)3 + H2O =>
3 CaO + 2 Al(OH)3 = Al2(CaO2)3 + 3 H2O
KOH + H3PO = KOH3 + POH =>
KOH + H3PO = KOH3 + POH
HBr(aq) + Sr(OH)2(aq) = H2O(l) + SrBr2(s) =>
2 HBr(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrBr2(s)
Br + C3H5OH = C3H5OHBr2 =>
2 Br + C3H5OH = C3H5OHBr2
(CH3)2N((CH2)2(CH))2 + NH3 + Cl = (CH3)2NH + (CH3)2NCl =>
(CH3)2N((CH2)2(CH))2 + 3 NH3 + 3 Cl = (CH3)2NH + 3(CH3)2NCl
Sb + KClO4 + H2SO4 = Sb(SO4)3 + KCl + H2O =>
4 Sb + 3 KClO4 + 12 H2SO4 = 4 Sb(SO4)3 + 3 KCl + 12 H2O
Zn(OH)2 + Fe(NO3)2 = Fe(OH)2 + Zn(NO3)2 =>
Zn(OH)2 + Fe(NO3)2 = Fe(OH)2 + Zn(NO3)2
Fe + Pb(NO3)2 = Pb + Fe(NO3)1 =>
2 Fe + Pb(NO3)2 = Pb + 2 Fe(NO3)1
C2H5OH + NaMnO4 = Na2CO3 + MnO2 + H2O =>
C2H5OH + 4 NaMnO4 = 2 Na2CO3 + 4 MnO2 + 3 H2O
Cu(NO3)2 + OH = Cu(OH)2 + NO3 =>
Cu(NO3)2 + 2 OH = Cu(OH)2 + 2 NO3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Zn2SiO4 + NaCN + H2O = Zn(CN)2 + NaOH + H2SiO4 + H2 =>
Zn2SiO4 + 4 NaCN + 4 H2O = 2 Zn(CN)2 + 4 NaOH + H2SiO4 + H2
KMnO4 + HNO3 + KNO2 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 6 HNO3 + 5 KNO2 = 2 Mn(NO3)2 + 7 KNO3 + 3 H2O
Ag + CuS = Ag2S + Cu =>
2 Ag + CuS = Ag2S + Cu
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3 =>
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H3SO4{+} + OH{-} = H2O + H2SO4 =>
H3SO4{+} + OH{-} = H2O + H2SO4
CH3CH2OH + H3PO4 = H2PO4 + CH3CH2OH2 =>
CH3CH2OH + H3PO4 = H2PO4 + CH3CH2OH2
CrI3 + Pb(NO3)2 = Cr(NO3)2 + PbI3 =>
CrI3 + Pb(NO3)2 = Cr(NO3)2 + PbI3
H + Cl + CaBr2 = HBr + CaCl2 =>
2 H + 2 Cl + CaBr2 = 2 HBr + CaCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HC6H7O7 + CaCO3 = H2O + CO2 + Ca =>
HC6H7O7 + 9 CaCO3 = 4 H2O + 15 CO2 + 9 Ca
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Na + C3H7NO2S = NaC3HNO2S + H2 =>
Na + C3H7NO2S = NaC3HNO2S + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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