| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2S + 2 H2SO4 = 8 H2O + S8
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na2SO4 + KOH = K2SO4 + Na(OH) =>
Na2SO4 + 2 KOH = K2SO4 + 2 Na(OH)
I3 + H2O = HIO3 + HI =>
2 I3 + 3 H2O = HIO3 + 5 HI
HPO4 + HOH = H2PO4 + OH =>
HPO4 + HOH = H2PO4 + OH
Na2S2O3 + Cl2 + H2O = Na + SO4 + HCl =>
Na2S2O3 + 5 Cl2 + 5 H2O = 2 Na + 2 SO4 + 10 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(NO3)3 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + H2(SO)4 = Na2(SO)4 + HCl =>
2 NaCl + H2(SO)4 = Na2(SO)4 + 2 HCl
Ag + H2SO4 = Ag2SO4*SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4*SO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + 2 KCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al2 + ZnBr2 = Zn + AlBr3 =>
Al2 + 3 ZnBr2 = 3 Zn + 2 AlBr3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2CO3 + Mn2(SO4)3 = (NH4)2SO4 + Mn2(CO3)3 =>
3(NH4)2CO3 + Mn2(SO4)3 = 3(NH4)2SO4 + Mn2(CO3)3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2HPO4 + KOH = Na2OH + KHPO4 =>
Na2HPO4 + KOH = Na2OH + KHPO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C3H7COOH + Li = C3H7COOLi + H2 =>
2 C3H7COOH + 2 Li = 2 C3H7COOLi + H2
C15H10O + C25H21P = C22H16 + C18H15PO =>
C15H10O + C25H21P = C22H16 + C18H15PO
Na + CaOH = NaOH + Ca =>
Na + CaOH = NaOH + Ca
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HNO3 = H2O + NO + O3 =>
2 HNO3 = H2O + 2 NO + O3
NaH2PO4NaOH = Na2HPO4H2O =>
NaH2PO4NaOH = Na2HPO4H2O
H3PO3 + Au(OH)3 = AuPO3 + H2O =>
H3PO3 + Au(OH)3 = AuPO3 + 3 H2O
KOH + CS2 + C3H8O = C6H11KOS2 + H2O =>
3 KOH + 3 CS2 + 5 C3H8O = 3 C6H11KOS2 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn(OH)2KCl = ZnClK(OH)2 =>
Zn(OH)2KCl = ZnClK(OH)2
HCOOH + [Ag(NH3)2]{+} + OH{-} = CO2 + H2O + Ag + NH3 =>
HCOOH + 2[Ag(NH3)2]{+} + 2 OH{-} = CO2 + 2 H2O + 2 Ag + 4 NH3
Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C8H8O2 + HNO3 = C8H7O4N + H2O =>
C8H8O2 + HNO3 = C8H7O4N + H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
BrCl3 = Br + Cl =>
BrCl3 = Br + 3 Cl
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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