| Équations équilibrées la veille |
C10H12O + Br2 = C10H11OBr + HBr
Ca2O + H2O = Ca2H2O2 =>
Ca2O + H2O = Ca2H2O2
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O =>
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
Na + AtO = NaAt + O2 =>
2 Na + 2 AtO = 2 NaAt + O2
Na2O + Be(OH)2 = NaOH + BeO =>
Na2O + Be(OH)2 = 2 NaOH + BeO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
W + H2O = WO3 + H2 =>
W + 3 H2O = WO3 + 3 H2
HC2H3 + O2 = CO2 + H2O =>
HC2H3 + 3 O2 = 2 CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgNH4PO4 + AgNO3 = Ag3PO4 + NH4 + NO3 + Mg =>
MgNH4PO4 + 3 AgNO3 = Ag3PO4 + NH4 + 3 NO3 + Mg
AuCl4{-} + Sn2{+} = Sn4{+} + AuCl + Cl =>
AuCl4{-} + 2 Sn2{+} = Sn4{+} + AuCl + 3 Cl
Ca5(PO4)3F = Ca3(PO4)2 + CaF2 =>
2 Ca5(PO4)3F = 3 Ca3(PO4)2 + CaF2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(NH4)2Fe(SO4)2*3H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*3H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 12 H2O + (NH4)2SO4
H2O + FeCl2 + O2 = Fe2O3 + HCl =>
4 H2O + 4 FeCl2 + O2 = 2 Fe2O3 + 8 HCl
SrBr2 + N2H8CO3 = SrCO3 + NH4Br =>
SrBr2 + N2H8CO3 = SrCO3 + 2 NH4Br
Al(SO)3 + NaOH = NaSO + Al(OH)3 =>
Al(SO)3 + 3 NaOH = 3 NaSO + Al(OH)3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3C14H28COOH + O2 = CO2 + H2O =>
CH3C14H28COOH + 23 O2 = 16 CO2 + 16 H2O
C3H10(l) + O2(g) = CO2(g) + H2O =>
2 C3H10(l) + 11 O2(g) = 6 CO2(g) + 10 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
AgNO3 + Sr(OH)2 = Ag(OH) + Sr(NO3)2 =>
2 AgNO3 + Sr(OH)2 = 2 Ag(OH) + Sr(NO3)2
AgNO2 = Ag + NO2 =>
AgNO2 = Ag + NO2
KLiSO4 + H2O = H2SO4 + KOH + LiOH =>
KLiSO4 + 2 H2O = H2SO4 + KOH + LiOH
U + O2 = UO3 =>
2 U + 3 O2 = 2 UO3
Na2SO4H2O = Na2SO4 + H2O =>
Na2SO4H2O = Na2SO4 + H2O
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
ZnSO4 + KI = K2SO4 + ZnI2 =>
ZnSO4 + 2 KI = K2SO4 + ZnI2
NH3 + Li = LiNH3 =>
NH3 + Li = LiNH3
H2O2 + Cl = HCl + O2 =>
H2O2 + 2 Cl = 2 HCl + O2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
C5H9OH + Cu(OH)2 = Cu + H2O + CO =>
C5H9OH + 9 Cu(OH)2 = 9 Cu + 14 H2O + 5 CO
Sb2O3 + NaOH + H2O = Na[Sb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2 Na[Sb(OH)4]
NH3 + OH = NO + H2O =>
NH3 + 5 OH = NO + 4 H2O
Ca(OH)2(s) = Ca(s) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(s) + 2 H2O(l) + O2(g)
CaO3 = CaO2 + O3 =>
3 CaO3 = 3 CaO2 + O3
IrBr3 + AgC2H3O2 = AgBr3 + IrC2H3O2 =>
IrBr3 + AgC2H3O2 = AgBr3 + IrC2H3O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(NH4)2S + FeCl2 = FeS + NH4Cl =>
(NH4)2S + FeCl2 = FeS + 2 NH4Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag2O + NH4OH + NH4NO3 = AgN3H6O3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2 AgN3H6O3 + 3 H2O
NaOH(aq) = Na(aq) + OH(aq) =>
NaOH(aq) = Na(aq) + OH(aq)
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
Fe(OH)3 + HI = Fe(I)3 + H2O =>
Fe(OH)3 + 3 HI = Fe(I)3 + 3 H2O
N1H3 + H2SO4 = (NH4)2SO4 =>
2 N1H3 + H2SO4 = (NH4)2SO4
CaCO3 + MgO = Mg(CO3) + CaO =>
CaCO3 + MgO = Mg(CO3) + CaO
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
AgCl(s) + O2(g) = AgClO3(s) =>
2 AgCl(s) + 3 O2(g) = 2 AgClO3(s)
Ag + HNO3 = Ag(NO3)2 + H2 =>
Ag + 2 HNO3 = Ag(NO3)2 + H2
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Équations équilibrées sur12/23/24
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