| Équations équilibrées la veille |
NH3(s) + HCl(g) = NH4Cl(s)
HCl + Mo = MoCl2 + H2 =>
2 HCl + Mo = MoCl2 + H2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KH + C2H5OH = K{+} + C2H5O{-} + H2 =>
KH + C2H5OH = K{+} + C2H5O{-} + H2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Na(s) + FeCl(s) = NaCl(s) + Fe(s) =>
Na(s) + FeCl(s) = NaCl(s) + Fe(s)
AgCl + Mg(NO3)2 = AgNO3 + MgCl2 =>
2 AgCl + Mg(NO3)2 = 2 AgNO3 + MgCl2
CaO(s) + P2O5(g) = Ca3(PO4)2(s) =>
3 CaO(s) + P2O5(g) = Ca3(PO4)2(s)
NH4 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH4 + 9 KMnO4 + 10 KOH = KNO3 + 9 K2MnO4 + 7 H2O
Na2O + Hg(NO3)2 = Na(NO3) + HgO =>
Na2O + Hg(NO3)2 = 2 Na(NO3) + HgO
Ca + HClO3 = Ca(ClO3)2 + H =>
Ca + 2 HClO3 = Ca(ClO3)2 + 2 H
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
HCOOH + Be(OH)2 = (HCOO)2Be + H2O =>
2 HCOOH + Be(OH)2 = (HCOO)2Be + 2 H2O
Au + HClO + HCl = HAuCl4 + H2O =>
2 Au + 3 HClO + 5 HCl = 2 HAuCl4 + 3 H2O
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
SiCl4(s) + H2O(l) = H2SiO3(s) + HCl(g) =>
SiCl4(s) + 3 H2O(l) = H2SiO3(s) + 4 HCl(g)
IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe2O3 + Nb2O5 = FeNbO4 =>
Fe2O3 + Nb2O5 = 2 FeNbO4
HCl + CuCl2 = CuCl3 + H =>
HCl + CuCl2 = CuCl3 + H
Fe(NO2)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO2)2 + 8 HNO3 = 3 Fe(NO3)3 + 5 NO + 4 H2O
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
C765H1420O250N23S + H2O = CH4 + CO2 + NH3 + S =>
8 C765H1420O250N23S + 2418 H2O = 3911 CH4 + 2209 CO2 + 184 NH3 + 8 S
ClNaO3 = NaCl + O2 =>
2 ClNaO3 = 2 NaCl + 3 O2
NOCl + KOH = KNO2 + KCl + H2O =>
NOCl + 2 KOH = KNO2 + KCl + H2O
NaBr + Cl2 = NaCl + (Br)2 =>
2 NaBr + Cl2 = 2 NaCl + (Br)2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
PdCl2 + CoO = CoCl2 + PdO =>
PdCl2 + CoO = CoCl2 + PdO
Al5 + B3 = Al3B5 =>
9 Al5 + 25 B3 = 15 Al3B5
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
Al + H2SO4(ac) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Bi + Cu(NO3)2 = Bi(NO3)3 + Cu =>
2 Bi + 3 Cu(NO3)2 = 2 Bi(NO3)3 + 3 Cu
KOH + FeCe3 = KCe + Fe(OH)3 =>
3 KOH + FeCe3 = 3 KCe + Fe(OH)3
H2S + Cl2 = S8 + HCl = HCl + H2PO4 =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Zn + Al = ZnAl =>
Zn + Al = ZnAl
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
Pt(C2H3O2)4 = Pt + CO + C + H2O =>
Pt(C2H3O2)4 = Pt + 2 CO + 6 C + 6 H2O
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7 =>
Na2B4O7 + H2SO4 = Na2SO4 + H2B4O7
Cl2(aq)CaI2(aq) = CaCl2(aq) + I2(s) =>
Cl2(aq)CaI2(aq) = CaCl2(aq) + I2(s)
CH4 + CO2 = C3H8 + H2O =>
5 CH4 + CO2 = 2 C3H8 + 2 H2O
H2N = H2 + N2 =>
2 H2N = 2 H2 + N2
CCl3CHCl2 + HF = CCl3CHF2 + HCl =>
CCl3CHCl2 + 2 HF = CCl3CHF2 + 2 HCl
S(s) + F(g) = SF6(s) =>
S(s) + 6 F(g) = SF6(s)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MgSO4(H2O)7 + NaHCO3Na2CO3 = CO2 + H2O + MgCO3 + Na2SO4 =>
3 MgSO4(H2O)7 + 2 NaHCO3Na2CO3 = CO2 + 22 H2O + 3 MgCO3 + 3 Na2SO4
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
IO3{-} + I{-} + HCl = ICl2{-} + H2O =>
IO3{-} + 2 I{-} + 6 HCl = 3 ICl2{-} + 3 H2O
C765H1420O250N23S + H2O = CH4 + CO2 + NH3 + S =>
8 C765H1420O250N23S + 2418 H2O = 3911 CH4 + 2209 CO2 + 184 NH3 + 8 S
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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