| Équations équilibrées la veille |
Ba(NO3)2 + HCl = BaCl + H + 2 NO3
NO2{+} + H2O = HNO3 + H{+} =>
NO2{+} + H2O = HNO3 + H{+}
Pb(ClO4)2 + Fe2(SO4)3 = Fe(ClO4)3 + Pb(SO4) =>
3 Pb(ClO4)2 + Fe2(SO4)3 = 2 Fe(ClO4)3 + 3 Pb(SO4)
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
SO3{2-} + H{+} = SO2 + H2O =>
SO3{2-} + 2 H{+} = SO2 + H2O
Cr2S3 + Mn(NO3)2 + NaCO3 = NO + CO2 + Na2CrO4 + NaMnO4 + N2SO4 =>
Cr2S3 + 10 Mn(NO3)2 + 14 NaCO3 = 14 NO + 14 CO2 + 2 Na2CrO4 + 10 NaMnO4 + 3 N2SO4
Al(s) + Cu(NO3)2(aq) = Al(NO3)3(s) + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2(aq) = 2 Al(NO3)3(s) + 3 Cu(s)
FeS2 + H2O + O2 = H2SO4 + Fe2O3*H2O =>
4 FeS2 + 10 H2O + 15 O2 = 8 H2SO4 + 2 Fe2O3*H2O
(HCOO)2Ca = HCOO + Ca =>
(HCOO)2Ca = 2 HCOO + Ca
(NH4)2SO3 + Ni(NO3)3 = Ni2(SO3)3 + NH4NO3 =>
3(NH4)2SO3 + 2 Ni(NO3)3 = Ni2(SO3)3 + 6 NH4NO3
NaHCO3 + HC2H3O = NaC2H3O2 + H2O + CO =>
NaHCO3 + HC2H3O = NaC2H3O2 + H2O + CO
LiOH + CH3CH2COOH = LiCH3CH2COO + H2O =>
LiOH + CH3CH2COOH = LiCH3CH2COO + H2O
CsOH + FeCl3 = CsCl + Fe(OH)3 =>
3 CsOH + FeCl3 = 3 CsCl + Fe(OH)3
Ca3[Al(OH)6]2 + HCl = Al(OH)3 + CaCl2 + H2O =>
Ca3[Al(OH)6]2 + 6 HCl = 2 Al(OH)3 + 3 CaCl2 + 6 H2O
NaOH + As2O5 = Na3AsO4 + H2O =>
6 NaOH + As2O5 = 2 Na3AsO4 + 3 H2O
K2Co3 + Cu = CuCo3 + K2 =>
K2Co3 + Cu = CuCo3 + K2
C2 + O2 = C4O4 =>
2 C2 + 2 O2 = C4O4
CuSO4() + Fe() = FeSO4() + Cu() =>
CuSO4() + Fe() = FeSO4() + Cu()
C6H14 + C4H8O2 = C10H14O + H =>
8 C6H14 + 3 C4H8O2 = 6 C10H14O + 52 H
Ag(NO3) + Ca(Cl2) = Ca(NO3)2 + AgCl =>
2 Ag(NO3) + Ca(Cl2) = Ca(NO3)2 + 2 AgCl
CaCl2 + H2SO4 = Ca2(SO4)2 + HCl =>
2 CaCl2 + 2 H2SO4 = Ca2(SO4)2 + 4 HCl
C2H5OH + NaOH + CuSO4 = Cu2O + Na2SO4 + H2O + COH =>
C2H5OH + 12 NaOH + 6 CuSO4 = 3 Cu2O + 6 Na2SO4 + 8 H2O + 2 COH
Al2(SO4)3 + Zn(OH)2 = Al(OH)3 + ZnSO4 =>
Al2(SO4)3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnSO4
KMnO4 + FeCl2 + H2O = Cl2 + Fe(OH)3 + KOH + MnO2 =>
KMnO4 + FeCl2 + 2 H2O = Cl2 + Fe(OH)3 + KOH + MnO2
Zn + HCHI = ZnCI + H2 =>
Zn + HCHI = ZnCI + H2
Al3O4 + HNO3 = Al(NO3)3 + NO + H2O =>
3 Al3O4 + 28 HNO3 = 9 Al(NO3)3 + NO + 14 H2O
NH4H2PO4 + BaCl2 = Ba3(PO4)2 + NH4H2Cl3 =>
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4H2Cl3
C2H6O + Na = C2H5ONa + H2 =>
2 C2H6O + 2 Na = 2 C2H5ONa + H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
NH4OH + H2SO4 = [NH4]2SO4 + H2O =>
2 NH4OH + H2SO4 = [NH4]2SO4 + 2 H2O
HOCl + H2O = H2OCl + OH =>
HOCl + H2O = H2OCl + OH
CuSO4(aq) + Na2S(aq) = CuS(aq) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(aq) + Na2SO4(aq)
KOH0 = KOH =>
KOH0 = KOH
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaNO3 + H2O + K2SO4 =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + 4 H2O + K2SO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
Rb + FeCl2 = RbCl + Fe =>
2 Rb + FeCl2 = 2 RbCl + Fe
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
NaI(ag) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(ag) + Cl2(g) = 2 NaCl(aq) + I2(s)
NaI3 = Na2 + I2 =>
2 NaI3 = Na2 + 3 I2
Ca(NO3)2(heat) = Ca(NO2)2O2 =>
Ca(NO3)2(heat) = Ca(NO2)2O2
HN3 + OH = N2 + H2O =>
2 HN3 + 2 OH = 3 N2 + 2 H2O
Mg + CeO2 = Ce + MgO =>
2 Mg + CeO2 = Ce + 2 MgO
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
NO + O2(g) = NO2 =>
2 NO + O2(g) = 2 NO2
BF3(g) + H2O(l) = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(aq)
NaOH + Ca3(PO4)2 = Ca(OH)2 + Na3PO4 =>
6 NaOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 Na3PO4
Ag + H2S = H2 + SAg =>
Ag + H2S = H2 + SAg
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Équations équilibrées sur11/23/24
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