| Équations équilibrées la veille |
Na2S + 2 HCl = 2 ClNa + SH2
Ca(s) + HCl = CaCl(aq) + H2 =>
2 Ca(s) + 2 HCl = 2 CaCl(aq) + H2
C2H5OH = C9H18 + H2O =>
9 C2H5OH = 2 C9H18 + 9 H2O
NH4NO3(aq) + NaOH(aq) = NH3(s) + NaNO3(aq) + H2O(l) =>
NH4NO3(aq) + NaOH(aq) = NH3(s) + NaNO3(aq) + H2O(l)
Ni(SCN)2 + PPH3 = (Ni(PPH3)2)(SCN)2 =>
Ni(SCN)2 + 2 PPH3 = (Ni(PPH3)2)(SCN)2
CoOH2 + NH4OH = Co(NH3)6 + H2O =>
CoOH2 + 6 NH4OH = Co(NH3)6 + 7 H2O
PbO + NH3 = Pb + NO2 + H2O =>
7 PbO + 2 NH3 = 7 Pb + 2 NO2 + 3 H2O
NH4HCO3 + Al2(SO4)3 = (NH4)2SO4 + Al(HCO3)3 =>
6 NH4HCO3 + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(HCO3)3
Sn4 + Cu(NO3)2 = Cu2 + Sn(NO3)4 =>
Sn4 + 8 Cu(NO3)2 = 4 Cu2 + 4 Sn(NO3)4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H5CHCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHCH2OHOH + 2 MnO2 + 2 KOH
Li3PO4 + AlCl3 = AlPO4 + LiCl =>
Li3PO4 + AlCl3 = AlPO4 + 3 LiCl
ZnS + O2 + H2O = Zn + H2SO4 =>
2 ZnS + 3 O2 + 2 H2O = 2 Zn + 2 H2SO4
ClO3 + H2O = H2ClO4 =>
ClO3 + H2O = H2ClO4
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + SCu =>
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + SCu
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
KMnO4 + SnCl2 + KOH = KCl + K2SnO3 + K2MnO4 + H2O =>
2 KMnO4 + SnCl2 + 6 KOH = 2 KCl + K2SnO3 + 2 K2MnO4 + 3 H2O
Ni(NO3)2KOH = Ni(OH) + K(NO3)2 =>
Ni(NO3)2KOH = Ni(OH) + K(NO3)2
Na2(CO3)2 + HCl = Na2Cl2 + HCO3 =>
Na2(CO3)2 + 2 HCl = Na2Cl2 + 2 HCO3
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
C6H12O6 + NaOH + KMnO4 = H2O + MnO2 + KOH + Na2CO3 =>
C6H12O6 + 12 NaOH + 8 KMnO4 = 8 H2O + 8 MnO2 + 8 KOH + 6 Na2CO3
MgF2 + A1 = A1F3 + Mg =>
3 MgF2 + 2 A1 = 2 A1F3 + 3 Mg
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
C3H5O2Cl + NaHCO3 = C3H6O2 + NaCl + H2O + CO2 =>
7 C3H5O2Cl + 7 NaHCO3 = 6 C3H6O2 + 7 NaCl + 3 H2O + 10 CO2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr(so)3 + I2 + H2O =>
3 K2Cr2O7 + 36 KI + 21 H2SO4 = 21 K2SO4 + 2 Cr(so)3 + 18 I2 + 21 H2O
NH4 + CH3COO + FeCl2 = NH4Cl + Fe(CH3COO) =>
2 NH4 + CH3COO + FeCl2 = 2 NH4Cl + Fe(CH3COO)
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) = 2 KAl(SO4)2*12H2O(s)
Al + Pb3(SO4)2 = Pb + Al2(SO4)3 =>
4 Al + 3 Pb3(SO4)2 = 9 Pb + 2 Al2(SO4)3
RbF + NH4NO3 = RbNO3 + F2(NH4)2 =>
2 RbF + 2 NH4NO3 = 2 RbNO3 + F2(NH4)2
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
C4H6O6 + KHCO3 = CO2 + H2O + KC4H5O6 =>
C4H6O6 + KHCO3 = CO2 + H2O + KC4H5O6
MgSO4 + HNO3 = MgNO3 + HSO4 =>
MgSO4 + HNO3 = MgNO3 + HSO4
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O + CO2
B + CaO = BO + Ca =>
B + CaO = BO + Ca
HgS + NO3{-} + Cl{-} + H{+} = HgCl2 + NO + S + H2O =>
3 HgS + 2 NO3{-} + 6 Cl{-} + 8 H{+} = 3 HgCl2 + 2 NO + 3 S + 4 H2O
LiOH + H2(SO4) = Li2(SO4) + H(OH) =>
2 LiOH + H2(SO4) = Li2(SO4) + 2 H(OH)
C3H7OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe + Ag(CH3COO)2 = Fe(CH3COO)2 + Ag =>
Fe + Ag(CH3COO)2 = Fe(CH3COO)2 + Ag
Fe3(PO4)2 = Fe{2+} + PO4{3-} =>
Fe3(PO4)2 = 3 Fe{2+} + 2 PO4{3-}
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2O + Al + ClO4{-} = Al{3+} + ClO3{-} + OH{-} =>
3 H2O + 2 Al + 3 ClO4{-} = 2 Al{3+} + 3 ClO3{-} + 6 OH{-}
Si + S8 = Si8S =>
64 Si + S8 = 8 Si8S
C6H6 + H2O = CH4 + CO2 =>
4 C6H6 + 18 H2O = 15 CH4 + 9 CO2
PbCl2 + Al(OH)3 = Pb(OH)2 + AlCl3 =>
3 PbCl2 + 2 Al(OH)3 = 3 Pb(OH)2 + 2 AlCl3
CH3CH2CH2OH + O2 = CH3CH2CH2O + H2O =>
4 CH3CH2CH2OH + O2 = 4 CH3CH2CH2O + 2 H2O
Sn + CaS = SnS2 + Ca =>
Sn + 2 CaS = SnS2 + 2 Ca
Na2[Zn(OH)4] + HBr = NaBr + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HBr = 2 NaBr + Zn(OH)2 + 2 H2O
Na2(CO3) + HCl = H2(CO3) + NaCl =>
Na2(CO3) + 2 HCl = H2(CO3) + 2 NaCl
NH3 + K2CO3 + H2O = KOH + (NH4)2CO3 =>
2 NH3 + K2CO3 + 2 H2O = 2 KOH + (NH4)2CO3
FeCl2 + CuCl2 = FeCl3 + CuCl =>
FeCl2 + CuCl2 = FeCl3 + CuCl
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Équations équilibrées sur02/01/25
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