| Équations équilibrées la veille |
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4 =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4
P4(g) + Cl2(g) = PCl5(g) =>
P4(g) + 10 Cl2(g) = 4 PCl5(g)
Cl + C2H2 = C2H2Cl4 =>
4 Cl + C2H2 = C2H2Cl4
Fe + HClO4 = Fe(ClO4)3 + H2 =>
2 Fe + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
KI3 = K + I =>
KI3 = K + 3 I
C6H5CH3NO2 + KMnO4 + H2SO4 = C6H5COOHNO2 + MnO2 + H2O + K2SO4 =>
C6H5CH3NO2 + 2 KMnO4 + H2SO4 = C6H5COOHNO2 + 2 MnO2 + 2 H2O + K2SO4
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
AgN3 = Ag + N3 =>
AgN3 = Ag + N3
Al2O3 + HOH = Al(OH)3 =>
Al2O3 + 3 HOH = 2 Al(OH)3
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl =>
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl
C2H4O2 + Al(OH)3 = H2O + C6H9AlO6 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + C6H9AlO6
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
C6H5MgBr + H2O = C6H6 + Mg(OH)Br =>
C6H5MgBr + H2O = C6H6 + Mg(OH)Br
Xe(g) + F2(g) = XeF6(s) =>
Xe(g) + 3 F2(g) = XeF6(s)
Ba(OH)2 + H2O = BaO2H3 + OH =>
Ba(OH)2 + H2O = BaO2H3 + OH
Cl + F2 = FCl3 =>
6 Cl + F2 = 2 FCl3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
*Fe2O3 + C = CO + Fe =>
*Fe2O3 + 3 C = 3 CO + 2 Fe
Mn2O7 + H = Mn + H2O =>
Mn2O7 + 14 H = 2 Mn + 7 H2O
K2(HgI4) + AgNO3 = Ag2(HgI4) + NO3 + K =>
K2(HgI4) + 2 AgNO3 = Ag2(HgI4) + 2 NO3 + 2 K
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ca(CO3)2 + HCl = CaCl2 + H(CO3) =>
Ca(CO3)2 + 2 HCl = CaCl2 + 2 H(CO3)
IO3{-} + H2SO3 = I{-} + SO4{-2} + H{+} =>
IO3{-} + 3 H2SO3 = I{-} + 3 SO4{-2} + 6 H{+}
Fe2Br3 + Ag = Ag2Br + Fe3 =>
3 Fe2Br3 + 18 Ag = 9 Ag2Br + 2 Fe3
Fe(OH)3(s) + C(s) = CO2 + Fe + H2O =>
4 Fe(OH)3(s) + 3 C(s) = 3 CO2 + 4 Fe + 6 H2O
CH3COOH + (Na)2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + (Na)2CO3 = 2 CH3COONa + H2O + CO2
HNO3 + AgNO3 = AgH(NO3)2 =>
HNO3 + AgNO3 = AgH(NO3)2
Mn{2+} + Co = Mn + Co{2+} =>
Mn{2+} + Co = Mn + Co{2+}
FeCl3(aq) + K2CO3(aq) = Fe2(CO3)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3(aq) = Fe2(CO3)3(s) + 6 KCl(aq)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CuI + HNO3 = CuNO3 + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 CuNO3 + 3 I2 + 2 NO + 4 H2O
C13H10O + NaBH4 + H2O = C13H12O + NaH2BO3 =>
4 C13H10O + NaBH4 + 3 H2O = 4 C13H12O + NaH2BO3
C3H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NO3 + H2O + NH3 =>
3 Bi(NO3)3*5H2O + 3 NH4VO3 = 3 BiVO4 + 8 NO3 + 15 H2O + 4 NH3
H3PO4(aq) + NH4OH(aq) = HOH(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 HOH(l) + (NH4)3PO4(aq)
L2 + HCl = HL + Cl2 =>
L2 + 2 HCl = 2 HL + Cl2
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
NaOH + Na2SO3 + NaMnO4 = Na2MnO4 + H2O + Na2SO4 =>
2 NaOH + Na2SO3 + 2 NaMnO4 = 2 Na2MnO4 + H2O + Na2SO4
Ni(NO3)2 + LiOH = Ni(OH)2 + LiNO3 =>
Ni(NO3)2 + 2 LiOH = Ni(OH)2 + 2 LiNO3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
NaHCO3 + HCl(aq) = NaCl(aq) + CO2(g) + H2O =>
NaHCO3 + HCl(aq) = NaCl(aq) + CO2(g) + H2O
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