| Équations équilibrées la veille |
Fe(O) = FeO
IO3{-} + HN3 = I{-} + NO + H2O =>
7 IO3{-} + 6 HN3 = 7 I{-} + 18 NO + 3 H2O
Ba(NO3)2 + Zn(NO3)2*6H2O + Y(NO3)36H2O + Sm(NO3)36H2O + NH2CONH2 = Ba5Zn4Y788Sm012O21 + N2(g) + H2O(g) + CO2(g) =>
5.000000000001Ba(NO3)2 + 3.9999999999995Zn(NO3)2*6H2O + 788 Y(NO3)36H2O + 12 Sm(NO3)36H2O + 28811 NH2CONH2 = Ba5Zn4Y788Sm012O21 + 43220 N2(g) + 58446 H2O(g) + 28811 CO2(g)
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C8H10O2 + C5H12O = C18H30O2 + H2O =>
C8H10O2 + 2 C5H12O = C18H30O2 + 2 H2O
NaClO + C22H20O13 = NaCl + H2O + CO2 =>
41 NaClO + C22H20O13 = 41 NaCl + 10 H2O + 22 CO2
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
Al2O3 + FeCl2 = AlCl3 + FeO =>
Al2O3 + 3 FeCl2 = 2 AlCl3 + 3 FeO
Rb + HOH = RbO2 + H =>
Rb + 2 HOH = RbO2 + 4 H
NiCl + CaOH = NiOH + CaCl =>
NiCl + CaOH = NiOH + CaCl
KMnO4 + NaNO2 + NaOH = NaNO3 + Na2MnO4 + KOH + H2O =>
2 KMnO4 + NaNO2 + 4 NaOH = NaNO3 + 2 Na2MnO4 + 2 KOH + H2O
AlI3(s) + Br2(g) = AlBr3(s) + I2(g) =>
2 AlI3(s) + 3 Br2(g) = 2 AlBr3(s) + 3 I2(g)
Ca(HCO3)2 + SiO2 = CaO + Si(HCO3)4 =>
2 Ca(HCO3)2 + SiO2 = 2 CaO + Si(HCO3)4
C17H33COOH + CH3OH = C17H33COOCH3 + H2O =>
C17H33COOH + CH3OH = C17H33COOCH3 + H2O
NaHS + Na2O = NaOH + Na2S =>
NaHS + Na2O = NaOH + Na2S
K[Ag(CN)2] + Zn = K2[Zn(CN)4] + Ag =>
2 K[Ag(CN)2] + Zn = K2[Zn(CN)4] + 2 Ag
KCl + AgNO3 = AgCl + K(NO3) =>
KCl + AgNO3 = AgCl + K(NO3)
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
Ca(NO3)2 + Ag2SO4 = AgNO3 + CaSO4 =>
Ca(NO3)2 + Ag2SO4 = 2 AgNO3 + CaSO4
NH4HCO3 + Ba(OH)2 = NH4OH + Ba(HCO3)2 =>
2 NH4HCO3 + Ba(OH)2 = 2 NH4OH + Ba(HCO3)2
Ca(CN)2 + Li3PO4 = Ca3(PO4)2 + LiCN =>
3 Ca(CN)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiCN
Fe2C3 + O2 = Fe2O3 + CO2 =>
2 Fe2C3 + 9 O2 = 2 Fe2O3 + 6 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H12O5(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O5(s) + 13 O2(g) = 12 CO2(g) + 12 H2O(l)
NBr + F2 = NF3 + Br2 =>
2 NBr + 3 F2 = 2 NF3 + Br2
CuO2 + CO = CuO + CO2 =>
CuO2 + CO = CuO + CO2
SrCO3 + H3PO4 = Sr3(PO4)2 + H2O + CO2 =>
3 SrCO3 + 2 H3PO4 = Sr3(PO4)2 + 3 H2O + 3 CO2
KHCO3 + HI = KI + H2O + CO2 =>
KHCO3 + HI = KI + H2O + CO2
C6H6 + CH3OH = C7H8 + H2O =>
C6H6 + CH3OH = C7H8 + H2O
Zn(ClO4)2 + Al = Zn + Al(ClO4)3 =>
3 Zn(ClO4)2 + 2 Al = 3 Zn + 2 Al(ClO4)3
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
Fe3O4 + H2S + O2 = FeS2 + H2O =>
Fe3O4 + 6 H2S + O2 = 3 FeS2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCl2(s) + Na2CO3 = NaCl + MgCO3 =>
MgCl2(s) + Na2CO3 = 2 NaCl + MgCO3
S2{2-} + SO3{2-} + H{+} = S2O3{2-} + H2O =>
2 S2{2-} + 6 SO3{2-} + 6 H{+} = 5 S2O3{2-} + 3 H2O
IO3{-} + Sb2O3 + H2O = I{-} + Sb(OH)6{-} + H{+} =>
2 IO3{-} + 3 Sb2O3 + 21 H2O = 2 I{-} + 6 Sb(OH)6{-} + 6 H{+}
C6H10O + NaBH4 + H2O = C6H12O + BO4H4 + NaH =>
7 C6H10O + 2 NaBH4 + 8 H2O = 7 C6H12O + 2 BO4H4 + 2 NaH
H3PO3(aq) = H3PO4(aq) + PH3(g) =>
4 H3PO3(aq) = 3 H3PO4(aq) + PH3(g)
CuSO4*5H2O + NaHCO3 = Cu2CO3(OH)2 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2CO3(OH)2 + 2 Na2SO4 + 11 H2O + 3 CO2
FeCl3 + Cr = CrCl2 + Fe =>
2 FeCl3 + 3 Cr = 3 CrCl2 + 2 Fe
OCl{-} + S2O3{2-} + H2O = SO4{2-} + Cl{-} + H{+} =>
4 OCl{-} + S2O3{2-} + H2O = 2 SO4{2-} + 4 Cl{-} + 2 H{+}
(NH4)6Mo7O24 + Te(OH)6 + NH4OH = (NH4)6TeMo6O24 + H2O =>
6(NH4)6Mo7O24 + 7 Te(OH)6 + 6 NH4OH = 7(NH4)6TeMo6O24 + 24 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
K + Ni3(PO4)2 = K(PO4) + Ni =>
2 K + Ni3(PO4)2 = 2 K(PO4) + 3 Ni
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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