| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 = 2 O03
Mn2O10 + H2Cl2 = Mn2Cl10 + H10O2 + Cl10 =>
Mn2O10 + 25 H2Cl2 = Mn2Cl10 + 5 H10O2 + 4 Cl10
C + H2 + O2 + Ca = (C17H35COO)2Ca =>
36 C + 35 H2 + 2 O2 + Ca = (C17H35COO)2Ca
KO3 + H2O = O2 + KOH =>
4 KO3 + 2 H2O = 5 O2 + 4 KOH
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
CsF + H2O = CsOH + HF =>
CsF + H2O = CsOH + HF
K2SiO3 + AgNO3 = Ag2SiO3 + KNO3 =>
K2SiO3 + 2 AgNO3 = Ag2SiO3 + 2 KNO3
KCl + KIO3 + H2SO4 = I2 + ClO4 + K2SO4 + H2O =>
10 KCl + 18 KIO3 + 14 H2SO4 = 9 I2 + 10 ClO4 + 14 K2SO4 + 14 H2O
O4 = O =>
O4 = 4 O
AgNO3 + NH4CNS = AgCNS + NH4NO3 =>
AgNO3 + NH4CNS = AgCNS + NH4NO3
H2SO4 + AuH3O3 = Au2(SO4)3 + H2O =>
3 H2SO4 + 2 AuH3O3 = Au2(SO4)3 + 6 H2O
AlH3 + O2 = Al2O3 + H2O =>
2 AlH3 + 3 O2 = Al2O3 + 3 H2O
Cr(OH)3 + KOH = KCr(OH)4 =>
Cr(OH)3 + KOH = KCr(OH)4
CH2BrCH2CH2Br + Zn = ZnBr2 + C3H6 =>
CH2BrCH2CH2Br + Zn = ZnBr2 + C3H6
U + HCl = UCl4 + H2 =>
U + 4 HCl = UCl4 + 2 H2
CuSO4 + H2S = CuS + H2(SO4) =>
CuSO4 + H2S = CuS + H2(SO4)
KNO2 + H2SO4 = N2O3 + K2SO4 + H2O =>
2 KNO2 + H2SO4 = N2O3 + K2SO4 + H2O
C10H15NO + Li + NH4OH = C10H15N + LiOH + NH3 =>
C10H15NO + 2 Li + NH4OH = C10H15N + 2 LiOH + NH3
CH3Cl + I = CH3I + Cl =>
CH3Cl + I = CH3I + Cl
FeF3 + Na2SO4 = Fe2(SO4)3 + NaF =>
2 FeF3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaF
BaCO3K2SO4 = BaSO4K2CO3 =>
BaCO3K2SO4 = BaSO4K2CO3
Sr(NO3)2 + Na(OH) = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 Na(OH) = Sr(OH)2 + 2 NaNO3
HPbO2 + Cr(OH)3 = Pb + CrO4 + H2O =>
5 HPbO2 + 3 Cr(OH)3 = 5 Pb + 3 CrO4 + 7 H2O
SnO + NaOH = Sn(OH)2 + Na2O =>
SnO + 2 NaOH = Sn(OH)2 + Na2O
Al(s) + FeCl2(aq) = Fe(s) + AlCl3 =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3
Zn + CrO4{2-} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Na2Co3 + P = CoP + Na3P =>
3 Na2Co3 + 11 P = 9 CoP + 2 Na3P
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
SnO2 = Sn(iv)O2 =>
SnO2 = Sn(iv)O2
CaSO4*2H2O + Mg = CaO + MgS + MgO + H2 =>
CaSO4*2H2O + 6 Mg = CaO + MgS + 5 MgO + 2 H2
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2 =>
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2
KCIO3 + I2 + H2O = KCI + HIO3 =>
5 KCIO3 + 3 I2 + 3 H2O = 5 KCI + 6 HIO3
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Sulfuricacid + iron(III)hydroxide = iron(III)sulfate + water =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
KCIO3 + I2 + H2O = KCI + HIO3 =>
5 KCIO3 + 3 I2 + 3 H2O = 5 KCI + 6 HIO3
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
SiO2 + C + Fe = FeSi + CO =>
SiO2 + 2 C + Fe = FeSi + 2 CO
FeI2 + HCl + HIO3 = FeCl3 + H2O + ICl =>
4 FeI2 + 25 HCl + 5 HIO3 = 4 FeCl3 + 15 H2O + 13 ICl
NH4Cl + MnO2 + H2SO4 = MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
2 NH4Cl + MnO2 + 2 H2SO4 = MnSO4 + (NH4)2SO4 + 2 H2O + Cl2
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
CsF + H2O = CsOH + HF =>
CsF + H2O = CsOH + HF
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Na3P + Ca(CrO4)2 = Na2CrO4 + Ca3P4 =>
4 Na3P + 3 Ca(CrO4)2 = 6 Na2CrO4 + Ca3P4
NaOH + HCl = H2ONaCl =>
NaOH + HCl = H2ONaCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Sr(OH)2Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2Zn(OH)2 = Sr[Zn(OH)4]
Ca(ClO)2 + H2SO4 = HClO + CaSO4 =>
Ca(ClO)2 + H2SO4 = 2 HClO + CaSO4
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KNO3 + NaNO3 =>
K2CrO4 + 2 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KNO3 + 2 NaNO3
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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