| Équations équilibrées la veille |
CaS + H2O + NaOH = Ca(OH)2 + NaHS
BaCl(s) + K2SO4(s) = Ba2SO4(s) + KCl(s) =>
2 BaCl(s) + K2SO4(s) = Ba2SO4(s) + 2 KCl(s)
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
Si2O4 + HCl = SiCl4 + H2O =>
Si2O4 + 8 HCl = 2 SiCl4 + 4 H2O
KNO3 + O2 = K2O + NO3 =>
4 KNO3 + O2 = 2 K2O + 4 NO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cl + CaS = CaCl2 + S =>
2 Cl + CaS = CaCl2 + S
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + NH3(g) =>
4 Zn(s) + 9 HNO3(aq) = 4 Zn(NO3)2(aq) + 3 H2O(l) + NH3(g)
NaC6H7O6 + CaCl2 = NaCl + CaC12H14O12 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + CaC12H14O12
HCl + NaOH = (H)2O + NaCl =>
HCl + NaOH = (H)2O + NaCl
Sr(NO3)2 + H2(SO4) = Sr(SO4) + H(NO3) =>
Sr(NO3)2 + H2(SO4) = Sr(SO4) + 2 H(NO3)
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Al2S3 + KOH = KAl(OH)4 + K2S =>
Al2S3 + 8 KOH = 2 KAl(OH)4 + 3 K2S
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2 =>
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2
Zn + CuO4S = ZnO4S + Cu =>
Zn + CuO4S = ZnO4S + Cu
SnCl2 + H2SO3 + HCl = SnCl4 + H2S + H2O =>
3 SnCl2 + H2SO3 + 6 HCl = 3 SnCl4 + H2S + 3 H2O
CO2 + NH4HSO4 + NH3 = (NH4)2SO4*(NH2)2CO + H2O =>
CO2 + NH4HSO4 + 3 NH3 = (NH4)2SO4*(NH2)2CO + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
C6H5NO2 + HCl = C6H5NH2 + H2O + Cl =>
C6H5NO2 + 6 HCl = C6H5NH2 + 2 H2O + 6 Cl
KI(aq) + HCl(aq) = KCl + HI =>
KI(aq) + HCl(aq) = KCl + HI
MnCl2 + (NH4)2SO4 = MnSO4 + NH4Cl =>
MnCl2 + (NH4)2SO4 = MnSO4 + 2 NH4Cl
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
Hg2(NO3)2 + CaI2 = HgI + Ca(NO3)2 =>
Hg2(NO3)2 + CaI2 = 2 HgI + Ca(NO3)2
H + Cl + NaOH = NaCl + H2O =>
H + Cl + NaOH = NaCl + H2O
C2H2O4 + C2H5OH = C6H10O4 + H2O =>
C2H2O4 + 2 C2H5OH = C6H10O4 + 2 H2O
CH2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
2 CH2H5OH + 5 CH3COOH = 3 CH3COOC2H5 + 6 H2O
C2H4O + NH2OH = C2H3ONH2 + H2O =>
C2H4O + NH2OH = C2H3ONH2 + H2O
CaO(aq) + CO2(g) = CaCO3(s) =>
CaO(aq) + CO2(g) = CaCO3(s)
MnCl2 + (NH4)2SO4 = MnSO4 + NH4Cl =>
MnCl2 + (NH4)2SO4 = MnSO4 + 2 NH4Cl
Na(aq) + OH(aq) = NaOH =>
Na(aq) + OH(aq) = NaOH
AgNO3 + Al2O3 = Ag2O + Al(NO3)3 =>
6 AgNO3 + Al2O3 = 3 Ag2O + 2 Al(NO3)3
Al2S3 + KOH = KAl(OH)4 + K2S =>
Al2S3 + 8 KOH = 2 KAl(OH)4 + 3 K2S
K3[Cr(OH)6] + HBr = KBr + H2O + CrBr3 =>
K3[Cr(OH)6] + 6 HBr = 3 KBr + 6 H2O + CrBr3
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + C6H5CH2COOK + H2O + H2 =>
2 C6H5CH2CH3 + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + 2 C6H5CH2COOK + 3 H2O + 3 H2
Al(OH)3 + NH3 = Al(NH3){3+} + OH{-} =>
Al(OH)3 + NH3 = Al(NH3){3+} + 3 OH{-}
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
C6H5OH(NO3)3 + H2O2 = CO2 + H2O + NO2 =>
C6H5OH(NO3)3 + 11 H2O2 = 6 CO2 + 14 H2O + 3 NO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
S8 + P4 = P5S4 =>
2 S8 + 5 P4 = 4 P5S4
H2TeO3 + Pb(OH)4 = Pb(TeO3)2 + H2O =>
2 H2TeO3 + Pb(OH)4 = Pb(TeO3)2 + 4 H2O
MnCl2 + (NH4)2SO4 = MnSO4 + NH4Cl =>
MnCl2 + (NH4)2SO4 = MnSO4 + 2 NH4Cl
ZnF2 + K2S = ZnS + KF =>
ZnF2 + K2S = ZnS + 2 KF
Al2S3 + KOH = KAl(OH)4 + K2S =>
Al2S3 + 8 KOH = 2 KAl(OH)4 + 3 K2S
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Équations équilibrées sur02/02/25
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