| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + KIO4 = AgIO4 + KNO3
N2O + O = NO2 =>
N2O + 3 O = 2 NO2
HNO2 + KNO2 = HKNO3 + NO =>
HNO2 + KNO2 = HKNO3 + NO
Zn + AlBr3 = ZnBr2 + Al =>
3 Zn + 2 AlBr3 = 3 ZnBr2 + 2 Al
Fe(s) + O2(g) = FeO115(s) =>
2 Fe(s) + 115 O2(g) = 2 FeO115(s)
Cr2O7 + Cl{-} + H3O{+} = Cr{+3} + H2O + Cl2 =>
Cr2O7 + 8 Cl{-} + 14 H3O{+} = 2 Cr{+3} + 21 H2O + 4 Cl2
C6H5CHO + Ag2O = C6H5COOH + Ag =>
C6H5CHO + Ag2O = C6H5COOH + 2 Ag
Br2 + NaI3 = I2 + NaBr =>
Br2 + 2 NaI3 = 3 I2 + 2 NaBr
H2O + Zr = H2 + ZrO2H2O =>
3 H2O + Zr = 2 H2 + ZrO2H2O
BaCl2(ac) + K2CrO4(a) = KCl(aq) + BaCrO4(s) =>
BaCl2(ac) + K2CrO4(a) = 2 KCl(aq) + BaCrO4(s)
LaCl + K = LaKCl =>
LaCl + K = LaKCl
C9H8 + K2Cr2O7 + H3O{+} = C9H8O4 + H2O + KCr{3+} =>
C9H8 + K2Cr2O7 + 6 H3O{+} = C9H8O4 + 9 H2O + 2 KCr{3+}
Al2O3(s) + H2O = Al(OH)3 =>
Al2O3(s) + 3 H2O = 2 Al(OH)3
Al(s) + H2O(g) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2(g)
(CH3)2CHCH2OH + C3H6O2 = H2O + C7H14O2 =>
(CH3)2CHCH2OH + C3H6O2 = H2O + C7H14O2
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe + Sb2(SO4)3 = FeSO4 + Sb =>
3 Fe + Sb2(SO4)3 = 3 FeSO4 + 2 Sb
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
SO2 + F2 = SO2F2 =>
SO2 + F2 = SO2F2
H2 + NO3 = H2O + N2 =>
6 H2 + 2 NO3 = 6 H2O + N2
NaOH + C2H6O = C2H3Na + H2O =>
NaOH + C2H6O = C2H3Na + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Ba = Fe2Ba =>
2 Fe + Ba = Fe2Ba
HCOOH + Ba(OH)2 = COOBa + H2O =>
HCOOH + Ba(OH)2 = COOBa + 2 H2O
CuS + NH4OH = (NH4)2S + Cu(OH)2 =>
CuS + 2 NH4OH = (NH4)2S + Cu(OH)2
Pb + N2 + O2 = Pb(NO2)3 =>
2 Pb + 3 N2 + 6 O2 = 2 Pb(NO2)3
SO3 + H2 = H2S + H2O =>
SO3 + 4 H2 = H2S + 3 H2O
(OH)2 = H2O2 =>
(OH)2 = H2O2
KI + Hg3N = K3N + HgI =>
3 KI + Hg3N = K3N + 3 HgI
K3(PO4)(ag) + Zn(NO3)2(s) = K(NO3)(ag) + Zn3(PO4)2(ag) =>
2 K3(PO4)(ag) + 3 Zn(NO3)2(s) = 6 K(NO3)(ag) + Zn3(PO4)2(ag)
Bi(OH)3 + Na2[Sb(OH)4] = Bi + Na2[Sb(OH)6] =>
2 Bi(OH)3 + 3 Na2[Sb(OH)4] = 2 Bi + 3 Na2[Sb(OH)6]
Ca(HCO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)HCO3 =>
Ca(HCO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)HCO3
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO4 + C13H10 + N2O5 + K2S4O6 + H2O =>
312(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 11354 KMnO4 + 14847 H2S2O7 = 1092 K2Cr2O7 + 11354 MnSO4 + 1008 C13H10 + 10296 N2O5 + 4585 K2S4O6 + 24783 H2O
Na2S + KClO3 + H2SO4 = Na2SO4 + Cl2 + H2O + K2SO4 =>
5 Na2S + 8 KClO3 + 4 H2SO4 = 5 Na2SO4 + 4 Cl2 + 4 H2O + 4 K2SO4
H3PO4 + NaOH = H2PO4Na + H2O =>
H3PO4 + NaOH = H2PO4Na + H2O
Fe(OH)2 + H3BO3 = FeHBO3 + H2O =>
Fe(OH)2 + H3BO3 = FeHBO3 + 2 H2O
H4O4Ti = TiO2 + H2O =>
H4O4Ti = TiO2 + 2 H2O
C3H7OH + KCl = C3H7Cl + KOH =>
C3H7OH + KCl = C3H7Cl + KOH
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)4(aq) + Cu(s) =>
Sn(s) + 2 Cu(NO3)2(aq) = Sn(NO3)4(aq) + 2 Cu(s)
Na + S = Na2S =>
2 Na + S = Na2S
HClO4 + H2O = H3O + ClO4{-} + OH{+} =>
HClO4 + 3 H2O = 2 H3O + ClO4{-} + OH{+}
Mg + H3PO4 = Mg[PO4]2 + H2 =>
Mg + 2 H3PO4 = Mg[PO4]2 + 3 H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4) =>
CuSO4 + Na2(CO3) = Cu(CO3) + Na2(SO4)
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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