| Équations équilibrées la veille |
2 SiH4 + 2 PH3 = 2 SiP + 7 H2
C3H50H + O2 = CO2 + H2O =>
4 C3H50H + 63 O2 = 12 CO2 + 102 H2O
C6H4(OH)COOH + O2 = CO2 + H2O =>
C6H4(OH)COOH + 7 O2 = 7 CO2 + 3 H2O
H3C6H5O7 + OH{-} = C6H5O7{-3} + H2O =>
H3C6H5O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2O3(s) + CO(g) = Cr(s) + CO2(g) =>
Cr2O3(s) + 3 CO(g) = 2 Cr(s) + 3 CO2(g)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ba + CuCl{2} = BaCl{2} + Cu =>
Ba + CuCl{2} = BaCl{2} + Cu
H3PO4 + Bi2(CO3)5 = Bi3(PO4)5 + H2O + CO2 =>
10 H3PO4 + 3 Bi2(CO3)5 = 2 Bi3(PO4)5 + 15 H2O + 15 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaN3 + H2O = NaHN3 + OH =>
NaN3 + H2O = NaHN3 + OH
K2Cr2O7 + H2SO4 + C2H4O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H4O = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
KO3 + CO5 = K4C4O4 + O2 =>
4 KO3 + 4 CO5 = K4C4O4 + 14 O2
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeCr2O4 = Cr + FeO + O2 =>
2 FeCr2O4 = 4 Cr + 2 FeO + 3 O2
Na[Al(OH)4] + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Na[Al(OH)4] + 3 Na2SO4 = Al2(SO4)3 + 8 NaOH
NaCl + AgNO3 = (AgCl) + (NaNO3) =>
NaCl + AgNO3 = (AgCl) + (NaNO3)
HCI + Mg = MgC2I2 + H2 =>
2 HCI + Mg = MgC2I2 + H2
C9H11N + O2 = CO2 + H2O + NO2 =>
4 C9H11N + 51 O2 = 36 CO2 + 22 H2O + 4 NO2
Fe + CO = Fe(CO)3 =>
Fe + 3 CO = Fe(CO)3
KOH + GeO + H2O = K2Ge(OH)4 =>
2 KOH + GeO + H2O = K2Ge(OH)4
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
TiO(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
2 TiO(s) + C(s) + 4 Cl2(g) = 2 TiCl4(s) + CO2(g)
Sn + H2SO4 = H2O + SO2 + SnS2O8 =>
Sn + 4 H2SO4 = 4 H2O + 2 SO2 + SnS2O8
Na2SO4 + HCI = NaCI + SO3 + H2O =>
Na2SO4 + 2 HCI = 2 NaCI + SO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SeO4 + Na(OH) = Na2SeO4 + H2O =>
H2SeO4 + 2 Na(OH) = Na2SeO4 + 2 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
AlH3 + HKO = Al2O3 + KH + H2 =>
2 AlH3 + 3 HKO = Al2O3 + 3 KH + 3 H2
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
C6H6 + F2 = CF4 + HF =>
C6H6 + 15 F2 = 6 CF4 + 6 HF
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
ClO{-} + SO3{2-} = Cl{-} + SO4{2-} =>
ClO{-} + SO3{2-} = Cl{-} + SO4{2-}
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
C18H34O2 + Br = C18H34O2Br2 =>
C18H34O2 + 2 Br = C18H34O2Br2
NH + H2O = N + H3O =>
NH + H2O = N + H3O
HNO3 + H2O = NO3{-} + H3O{+} =>
HNO3 + H2O = NO3{-} + H3O{+}
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
LiH + H2O = H2 + LiOH =>
LiH + H2O = H2 + LiOH
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + (NH4Cl) =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6(NH4Cl)
CaS + HNO3 = H2SO4 + NO + Ca(NO3)2 + H2O =>
3 CaS + 14 HNO3 = 3 H2SO4 + 8 NO + 3 Ca(NO3)2 + 4 H2O
CH3COOH + MgCl2 = CH3COO + HCl + Mg =>
2 CH3COOH + MgCl2 = 2 CH3COO + 2 HCl + Mg
KO2 + H2O = KOH + O2H2O2 =>
2 KO2 + 2 H2O = 2 KOH + O2H2O2
Cs3N = Cs2 + N2 =>
2 Cs3N = 3 Cs2 + N2
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