| Équations équilibrées la veille |
2 NI3(s) = N2(g) + 3 I2(g)
Sb2O5 + NaOH = NaSbO3 + H2O =>
Sb2O5 + 2 NaOH = 2 NaSbO3 + H2O
Ag2O + Sn = SnO2 + Ag =>
2 Ag2O + Sn = SnO2 + 4 Ag
CO(NH2)2 + HNO3 = CH5N3O4 =>
CO(NH2)2 + HNO3 = CH5N3O4
HgS + H2 = Hg + H2S =>
HgS + H2 = Hg + H2S
Fe2 + F2 = Fe3F =>
3 Fe2 + F2 = 2 Fe3F
H2S + Li2O = H2O + Li2S =>
H2S + Li2O = H2O + Li2S
NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) = Na2CO3(aq) + H2O(l) + CO2(g)
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + BaCl2 =>
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + BaCl2
Fe + KOH + KNO3 = NH3 + FeO + K2O =>
4 Fe + 3 KOH + KNO3 = NH3 + 4 FeO + 2 K2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SO3{2-} + Fe{3+} + H2O = SO4{2-} + Fe{2+} + H{+} =>
SO3{2-} + 2 Fe{3+} + H2O = SO4{2-} + 2 Fe{2+} + 2 H{+}
MoS2(s) + O2(g) = MoO3(s) + SO2(aq) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(aq)
(NH4)2O + HCl = NH4Cl + H2O =>
(NH4)2O + 2 HCl = 2 NH4Cl + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O
BaCl2 + Na2O4S = NaCl + BaSO4 =>
BaCl2 + Na2O4S = 2 NaCl + BaSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
MnO4 + C2O4 = MnO2 + CO3 =>
MnO4 + C2O4 = MnO2 + 2 CO3
K + H2O(l) = KOH + H2 =>
2 K + 2 H2O(l) = 2 KOH + H2
Ag(NO3)3 + KI = AgI3 + KNO3 =>
Ag(NO3)3 + 3 KI = AgI3 + 3 KNO3
PbCl2 + Ag = PbAg + Cl =>
PbCl2 + Ag = PbAg + 2 Cl
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2 =>
C4H6O6 + NaHCO3 = C4H5O6Na + H2O + CO2
Zn3(PO4)2 + Na = Zn + Na6(PO4)2 =>
Zn3(PO4)2 + 6 Na = 3 Zn + Na6(PO4)2
NH4I + H2SO4 = NH4HSO4 + I2 + H2S + H2O =>
8 NH4I + 9 H2SO4 = 8 NH4HSO4 + 4 I2 + H2S + 4 H2O
CrO3 + O2 = CrO4 =>
2 CrO3 + O2 = 2 CrO4
P + IO3{-} + OH{-} = PO4{3-} + I2 + H2O =>
2 P + 2 IO3{-} + 4 OH{-} = 2 PO4{3-} + I2 + 2 H2O
Na3PO4(aq) + SrCl2 = NaCl + Sr3(PO4)2 =>
2 Na3PO4(aq) + 3 SrCl2 = 6 NaCl + Sr3(PO4)2
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl(aq)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CrCl3 + KOH + Br2 = H2O + K2CrO4 + KBr + KCl =>
2 CrCl3 + 16 KOH + 3 Br2 = 8 H2O + 2 K2CrO4 + 6 KBr + 6 KCl
XeF4(s) + H2O(l) = XeO3(s) + Xe(g) + HF(g) =>
3 XeF4(s) + 6 H2O(l) = 2 XeO3(s) + Xe(g) + 12 HF(g)
C6H5CH2CH3 + KMnO4 = C6H5CH2COOH + MnO2 + KOH =>
C6H5CH2CH3 + 2 KMnO4 = C6H5CH2COOH + 2 MnO2 + 2 KOH
Br + Sa = BrSa =>
Br + Sa = BrSa
Na2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + NaCl + H2O =>
Na2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 NaCl + 7 H2O
Cr2(CO3)3 + NaI = CrI3 + Na2CO3 =>
Cr2(CO3)3 + 6 NaI = 2 CrI3 + 3 Na2CO3
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
NaI + Mg(CIO3)2 = MgI2 + Na(CIO3) =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 Na(CIO3)
CrO2{-} + ClO{-} = CrO4{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-} + 2 Cl{-}
I2 + BeCl2 = BeI + Cl =>
I2 + 2 BeCl2 = 2 BeI + 4 Cl
NaClO(aq) + HNO3(aq) = NaNO3(aq) + HClO(aq) =>
NaClO(aq) + HNO3(aq) = NaNO3(aq) + HClO(aq)
AlPO4 + H3O{+} = Al{3+} + H3PO4 + H2O =>
AlPO4 + 3 H3O{+} = Al{3+} + H3PO4 + 3 H2O
K + H2O2 = KOH =>
2 K + H2O2 = 2 KOH
PbCO3 + O2 = PbO2 + CO2 =>
2 PbCO3 + O2 = 2 PbO2 + 2 CO2
H2C2O4 + CrO4{-}2 + H{+} = CO2 + Cr{+} + H2O =>
3 H2C2O4 + CrO4{-}2 + 2 H{+} = 6 CO2 + Cr{+} + 4 H2O
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(s) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
