| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HCl = SiCl4 + 2 H2O
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
K4Zn(CN)6 + H2SO4 + H2O = K2SO4 + ZnSO4 + (NH4)2SO4 + CO =>
K4Zn(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + ZnSO4 + 3(NH4)2SO4 + 6 CO
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
H2SiF6CaCO3 = CaSiF6H2OCO2 =>
H2SiF6CaCO3 = CaSiF6H2OCO2
C18H30O2 + H2 = C18H36O2 =>
C18H30O2 + 3 H2 = C18H36O2
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
Al + FeI2 = FeAl + I2 =>
Al + FeI2 = FeAl + I2
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH =>
CH3CH2CH2ClNaOH = NaClCH3CH2CH2OH
NH4{+} + HCl = NH4Cl + H{+} =>
NH4{+} + HCl = NH4Cl + H{+}
Bi2(CO3)3 + O2 = Bi2O3 + (CO3)2 =>
2 Bi2(CO3)3 + 3 O2 = 2 Bi2O3 + 3(CO3)2
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
Al + FeI2 = FeAl + I2 =>
Al + FeI2 = FeAl + I2
MgO + NaOH + H2O = Mg(OH)4 + Na =>
MgO + 2 NaOH + H2O = Mg(OH)4 + 2 Na
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
C3H6 + HNO3 = C3H7O + NO2 =>
C3H6 + HNO3 = C3H7O + NO2
KOH + S = K2SO4 + K2S + H2O =>
8 KOH + 4 S = K2SO4 + 3 K2S + 4 H2O
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
AI + HCI = AIHCI =>
AI + HCI = AIHCI
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
Cu(NO3)2 + FeI2 = CuI2 + Fe(NO3)2 =>
Cu(NO3)2 + FeI2 = CuI2 + Fe(NO3)2
SrCl + HCrO4 = SrCrO4*HCl =>
SrCl + HCrO4 = SrCrO4*HCl
Na + Ca(OH)2 = Ca + NaOH =>
2 Na + Ca(OH)2 = Ca + 2 NaOH
CO2(aq) + H2O(l) = H2CO3 =>
CO2(aq) + H2O(l) = H2CO3
I{-} + SO4{-2} + H{+} = I2 + H2S + H2O =>
8 I{-} + SO4{-2} + 10 H{+} = 4 I2 + H2S + 4 H2O
Fe2Cl2 + NaNO3 + HCl = Fe2Cl3 + NaCl + H2O + NO =>
3 Fe2Cl2 + NaNO3 + 4 HCl = 3 Fe2Cl3 + NaCl + 2 H2O + NO
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
K2Cr2 + O7 + HCl = KCl + CrCl3 + H2O =>
7 K2Cr2 + 4 O7 + 56 HCl = 14 KCl + 14 CrCl3 + 28 H2O
Al + CuOH = AlOH + Cu =>
Al + CuOH = AlOH + Cu
Cu(NH3)4SO4(s) = CuSO4(s) + NH3(g) =>
Cu(NH3)4SO4(s) = CuSO4(s) + 4 NH3(g)
Cu(NH3)4SO4BaCl2 = Cu(NH3)4Cl2BaSO4 =>
Cu(NH3)4SO4BaCl2 = Cu(NH3)4Cl2BaSO4
V2O5 + H2SO4 = H2[V2O2(SO4)3] + H2O + O2 =>
2 V2O5 + 6 H2SO4 = 2 H2[V2O2(SO4)3] + 4 H2O + O2
AgSCN + NH4OH = Ag(NH3)2SCN + H2O =>
AgSCN + 2 NH4OH = Ag(NH3)2SCN + 2 H2O
KI(aq) + Hg(NO3)(aq) = K(NO3)(aq) + HgI(s) =>
KI(aq) + Hg(NO3)(aq) = K(NO3)(aq) + HgI(s)
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
PK = KP =>
PK = KP
Cu(NO3)2 + FeI2 = CuI2 + Fe(NO3)2 =>
Cu(NO3)2 + FeI2 = CuI2 + Fe(NO3)2
Na2CO3*H2O = H2O + Na2CO3 =>
Na2CO3*H2O = H2O + Na2CO3
FeCl3 + NH5O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH5O = Fe(OH)3 + 3 NH4Cl
H3AsO3 + H2S = As2S3 + H2O =>
2 H3AsO3 + 3 H2S = As2S3 + 6 H2O
CH3COOH + KCN = CH3COOK + HCN =>
CH3COOH + KCN = CH3COOK + HCN
FeI2 + Cu(NO3)2 = Fe(NO3)2 + CuI + I2 =>
2 FeI2 + 2 Cu(NO3)2 = 2 Fe(NO3)2 + 2 CuI + I2
HCl(aq) + Na2CO3(aq) = NaCl + H2O + CO2 =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl + H2O + CO2
C2H5OH = (C2H5)2OH2O =>
2 C2H5OH = (C2H5)2OH2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
(NH4)2Cr2O7 = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7 = Cr2O3(s) + N2(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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