| Équations équilibrées la veille |
ZnS + Zn(NO3)2 = 2 Zn + S(NO3)2
Ti3AlC2 + O2 = Al2O3 + CO2 + TiO2 =>
4 Ti3AlC2 + 23 O2 = 2 Al2O3 + 8 CO2 + 12 TiO2
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
H2 + LiBr = HBr + Li =>
H2 + 2 LiBr = 2 HBr + 2 Li
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
Br + SO2 + H2O = HBr3 + H2SO4 =>
6 Br + SO2 + 2 H2O = 2 HBr3 + H2SO4
[Cu(NH3)2]OH + HCl + H2O = H[CuCl2] + NH4OH =>
[Cu(NH3)2]OH + 2 HCl + H2O = H[CuCl2] + 2 NH4OH
CaH2O2 + H3PO3 = CaHPO3 + H2O =>
CaH2O2 + H3PO3 = CaHPO3 + 2 H2O
CaO + C = Ca + CO2 =>
2 CaO + C = 2 Ca + CO2
C5H10NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C5H10NS + 17 O2 = 10 CO2 + 10 H2O + N2 + 2 SO2
Na(Al(OH)4) + HNO3 = Al(OH)3 + NaNO3 + H2O =>
Na(Al(OH)4) + HNO3 = Al(OH)3 + NaNO3 + H2O
Br2 + K3CrO3 + NaOH = K2Cr2O7 + NaBr + KBr + H2O =>
3 Br2 + 2 K3CrO3 + 2 NaOH = K2Cr2O7 + 2 NaBr + 4 KBr + H2O
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
NaOH + (NH4)2S = H2O + NH3 + Na2S =>
2 NaOH + (NH4)2S = 2 H2O + 2 NH3 + Na2S
C8H10Cl + O2 = CO2 + H2O + Cl2 =>
2 C8H10Cl + 21 O2 = 16 CO2 + 10 H2O + Cl2
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4NO3
Fe2(SO4)3 + KNCS = K3Fe(NCS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNCS = 2 K3Fe(NCS)6 + 3 K2SO4
CaCO3 + NH3 + H2O = Ca(OH)2 + NH4HCO3 =>
CaCO3 + NH3 + 2 H2O = Ca(OH)2 + NH4HCO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NaCl + H2(SO4) = Na2(SO4) + HCl =>
2 NaCl + H2(SO4) = Na2(SO4) + 2 HCl
ClF3 + Ca(OH)2 = CaF2 + CaCl2 + H2O + O2 =>
2 ClF3 + 4 Ca(OH)2 = 3 CaF2 + CaCl2 + 4 H2O + 2 O2
Cu2S + NH3 = Cu(NH3)2 + S =>
Cu2S + 4 NH3 = 2 Cu(NH3)2 + S
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Zn(OH)2 + Fe2(C2O4)3 = Zn2(C2O4)2 + Fe(OH)3 =>
6 Zn(OH)2 + 2 Fe2(C2O4)3 = 3 Zn2(C2O4)2 + 4 Fe(OH)3
Sodiumchloride = Sodium + chlorine =>
2 NaCl = 2 Na + Cl2
HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l)
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
K2SO3 + Mg(NO3)2 = KNO3 + MgSO3 =>
K2SO3 + Mg(NO3)2 = 2 KNO3 + MgSO3
Cr(NO3)3 + LiOH = Cr(OH)3 + Li + NO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 Li + 3 NO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Bi2O3 + Pr6O11 = Bi9Pr1O15 + O =>
27 Bi2O3 + Pr6O11 = 6 Bi9Pr1O15 + 2 O
Fe{2+} + H{+} + MnO4{-} = Mn{2+} + H2O + Fe{3+} =>
5 Fe{2+} + 8 H{+} + MnO4{-} = Mn{2+} + 4 H2O + 5 Fe{3+}
HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l)
Na2TeO3 + H2O + CO2 = H2TeO3 + NaHCO3 =>
Na2TeO3 + 2 H2O + 2 CO2 = H2TeO3 + 2 NaHCO3
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O =>
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O
KOH + NH4NO3 = KNO3 + NH3 + H2O =>
KOH + NH4NO3 = KNO3 + NH3 + H2O
CaCO3 + H3PO3 = Ca3(PO3)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO3 = Ca3(PO3)2 + 3 H2O + 3 CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
PbS2 + Ca(OH)2 = CaS + Pb(OH)4 =>
PbS2 + 2 Ca(OH)2 = 2 CaS + Pb(OH)4
CH08 + O2 = CO2 + H2O =>
CH08 + 3 O2 = CO2 + 4 H2O
NaBr(aq) + Pb(NO3)2(aq) = Na(NO3) + Pb(Br)2 =>
2 NaBr(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(Br)2
Al(s) + HNO3(aq) + KOH(aq) = KNO2(aq) + KAlO2(aq) + H2O(l) =>
2 Al(s) + 3 HNO3(aq) + 5 KOH(aq) = 3 KNO2(aq) + 2 KAlO2(aq) + 4 H2O(l)
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
CH3COOH + C5H11OH = C7H14O2 + H2O =>
CH3COOH + C5H11OH = C7H14O2 + H2O
CH3CHCHCH3 + HBr = CH3CH(Br)CH2CH3 =>
CH3CHCHCH3 + HBr = CH3CH(Br)CH2CH3
XCuSO4*5H2O + XNa2CO3 = XCuSO4 + XH2O + Na2CO3 =>
XCuSO4*5H2O + 5 XNa2CO3 = XCuSO4 + 5 XH2O + 5 Na2CO3
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
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Équations équilibrées sur12/11/24
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