| Équations équilibrées la veille |
Fe2O3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
ONCl = NO + Cl =>
ONCl = NO + Cl
FeCl3 + Na2HPO4 = FePO4 + NaCl + NaH2PO4 =>
FeCl3 + 2 Na2HPO4 = FePO4 + 3 NaCl + NaH2PO4
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2 =>
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2
NaS + H2O = NaOHS + H2 =>
2 NaS + 2 H2O = 2 NaOHS + H2
CaC2O4 + CaCl2 = Ca2 + Cl2C2O4 =>
CaC2O4 + CaCl2 = Ca2 + Cl2C2O4
C6H5CH3 + HNO3 = C7H5(NO2)3 + H2O =>
C6H5CH3 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
Na(OH)2 = Na + OH =>
Na(OH)2 = Na + 2 OH
Cu(SO4)2 + KI = CuI + I2 + K2SO4 =>
2 Cu(SO4)2 + 8 KI = 2 CuI + 3 I2 + 4 K2SO4
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
H3 + (OH)2 = H2O =>
2 H3 + 3(OH)2 = 6 H2O
Cu(SO4) + K3(PO4) = Cu3(PO4)2 + K2(SO4) =>
3 Cu(SO4) + 2 K3(PO4) = Cu3(PO4)2 + 3 K2(SO4)
Na3Al(OH)6 + HCl = AlCl3 + NaCl + H2O =>
Na3Al(OH)6 + 6 HCl = AlCl3 + 3 NaCl + 6 H2O
C17H31CO2CH3 + O2 = H2O + CO2 =>
2 C17H31CO2CH3 + 53 O2 = 34 H2O + 38 CO2
CH3CH2OH + I2 = CH3CHO + HI =>
CH3CH2OH + I2 = CH3CHO + 2 HI
C6H7N(l) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C6H7N(l) + 35 O2(g) = 24 CO2(g) + 4 NO2(g) + 14 H2O(g)
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
PbO + C = PbOC =>
PbO + C = PbOC
Mg3N2 + H2O = MgO + N2 + H2 =>
Mg3N2 + 3 H2O = 3 MgO + N2 + 3 H2
KOH = K2O2(s) + H2 =>
2 KOH = K2O2(s) + H2
(CH3)2NNH2(l) + N2O4(g) = H2O(l) + CO2(g) + N2(l) =>
(CH3)2NNH2(l) + 2 N2O4(g) = 4 H2O(l) + 2 CO2(g) + 3 N2(l)
IO3{-} + Mn{+2} = I{-} + MnO{+2} =>
IO3{-} + 3 Mn{+2} = I{-} + 3 MnO{+2}
Na3PO4 + Ag2CO3 = Ag3PO4 + Na2CO3 =>
2 Na3PO4 + 3 Ag2CO3 = 2 Ag3PO4 + 3 Na2CO3
Sb2 = Sb3 =>
3 Sb2 = 2 Sb3
BaS + FeSO4 = Ba(SO4) + FeS =>
BaS + FeSO4 = Ba(SO4) + FeS
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CaCl2 + CsPO4 = Cs + Ca3(PO4)2 + Cl2 =>
3 CaCl2 + 2 CsPO4 = 2 Cs + Ca3(PO4)2 + 3 Cl2
C19H15Cl + CH3OH = (C6H5)3COCH3 + HCl =>
C19H15Cl + CH3OH = (C6H5)3COCH3 + HCl
KHS + Cl2 + H2O = KHSO4 + HCl =>
KHS + 4 Cl2 + 4 H2O = KHSO4 + 8 HCl
C7H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H12O(l) + 19 O2(g) = 14 CO2(g) + 12 H2O(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaAl2Si2O8 + CaSiO3 = Ca3Al2(SiO4)3 + SiO2 =>
CaAl2Si2O8 + 2 CaSiO3 = Ca3Al2(SiO4)3 + SiO2
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O =>
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O
CoSO4 + KCl + KClO3 + H2O = Co(OH)2 + K2SO4 + Cl =>
3 CoSO4 + 5 KCl + KClO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 6 Cl
(CH3)2NH + CuO = N2 + Cu + H2O + CO2 =>
2(CH3)2NH + 15 CuO = N2 + 15 Cu + 7 H2O + 4 CO2
(NH4)2CO3 + H3AsO4 = (NH4)3AsO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3AsO4 = 2(NH4)3AsO4 + 3 H2O + 3 CO2
N2Cl4 = N2Cl2 + Cl2 =>
N2Cl4 = N2Cl2 + Cl2
C7H6O2 + Mg(OH)2 = H2O + Mg(C7H5O2)2 =>
2 C7H6O2 + Mg(OH)2 = 2 H2O + Mg(C7H5O2)2
AgNO3 + LiC2H3O2 = AgC2H3O2 + LiNO3 =>
AgNO3 + LiC2H3O2 = AgC2H3O2 + LiNO3
Zn(OH)2 + HClO3 = Zn(ClO3)2 + H2O =>
Zn(OH)2 + 2 HClO3 = Zn(ClO3)2 + 2 H2O
NaN3 + NaNO3 = Na2O + N2 =>
5 NaN3 + NaNO3 = 3 Na2O + 8 N2
Fe(OH)3 + H2 = Fe(OH)2 + H2O =>
2 Fe(OH)3 + H2 = 2 Fe(OH)2 + 2 H2O
S2O8 + C6H5OH + H2O = CO2 + HSO4 =>
14 S2O8 + C6H5OH + 11 H2O = 6 CO2 + 28 HSO4
MgC = Mg + C =>
MgC = Mg + C
C10H10O4 + NaBH4 = C10H12O4 + NaBH2 =>
C10H10O4 + NaBH4 = C10H12O4 + NaBH2
H2SO3 + PbCl2 + HCl = PbS + PbCl4 + H2O =>
H2SO3 + 4 PbCl2 + 4 HCl = PbS + 3 PbCl4 + 3 H2O
Fe + Cu(NO3)2 = Cu3 + Fe(NO3)2 =>
3 Fe + 3 Cu(NO3)2 = Cu3 + 3 Fe(NO3)2
Li3N + H2O = Li(OH) + NH3 =>
Li3N + 3 H2O = 3 Li(OH) + NH3
H(g) + Br = HBr =>
H(g) + Br = HBr
CH3COOH + C2H5HO = CH3COOC2H5 + H2O =>
CH3COOH + C2H5HO = CH3COOC2H5 + H2O
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