| Équations équilibrées la veille |
B2H6(g) + 3 O2(g) = B2O3(s) + 3 H2O(g)
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Ca + HCl = H2Ca + Cl =>
Ca + 2 HCl = H2Ca + 2 Cl
SO2 + CaO = Ca(SO3) =>
SO2 + CaO = Ca(SO3)
KCl + S2 = KClS3 =>
2 KCl + 3 S2 = 2 KClS3
HCl + K2Cr2O7 + LiI = CrCl3 + LiIO4 + KCl + H2O =>
32 HCl + 4 K2Cr2O7 + 3 LiI = 8 CrCl3 + 3 LiIO4 + 8 KCl + 16 H2O
Sn{2+} + Ce{3+} = Sn{+} + Ce{4+} =>
Sn{2+} + Ce{3+} = Sn{+} + Ce{4+}
FeCl3 + Na2S2O3 = Na2S4O6 + FeCl2 + NaCl =>
2 FeCl3 + 2 Na2S2O3 = Na2S4O6 + 2 FeCl2 + 2 NaCl
Na2S + HCl = S + NaCl + H2 =>
Na2S + 2 HCl = S + 2 NaCl + H2
CH2CH2 + O2 = CO2 + H2O =>
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
NiI2 + K2CO3 = NiCO3 + K2I2 =>
NiI2 + K2CO3 = NiCO3 + K2I2
CaO*SiO2 + H2O = CaO*2SiO2*3H2O + Ca(OH)2 =>
2 CaO*SiO2 + 4 H2O = CaO*2SiO2*3H2O + Ca(OH)2
C6H5NH2 + CH3OH + C2H5OH = C9H13NH2 + OH =>
C6H5NH2 + CH3OH + C2H5OH = C9H13NH2 + 2 OH
BaNO32 + CuSO4 = BaSO4 + CuNO32 =>
BaNO32 + CuSO4 = BaSO4 + CuNO32
C100000H200000N + O2 = CO2 + H2O + NO2 =>
C100000H200000N + 150001 O2 = 100000 CO2 + 100000 H2O + NO2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
Li2SO4 = Li2O + SO3 =>
Li2SO4 = Li2O + SO3
Li2SO4 = Li2O + SO2 + O2 =>
2 Li2SO4 = 2 Li2O + 2 SO2 + O2
Hg + SnCl2 = HgCl2 + Sn =>
Hg + SnCl2 = HgCl2 + Sn
Pb2(CO3)3 = Pb + CO3 =>
Pb2(CO3)3 = 2 Pb + 3 CO3
NH4HSO4 + Ba(OH)2 = BaSO4 + (NH4)2SO4 + H2O =>
2 NH4HSO4 + Ba(OH)2 = BaSO4 + (NH4)2SO4 + 2 H2O
Li2SO4 = Li + S + O2 =>
Li2SO4 = 2 Li + S + 2 O2
Fe2O3 + CO = Fe3O4(s) + CO2(g) =>
3 Fe2O3 + CO = 2 Fe3O4(s) + CO2(g)
K2SO4 + NaNO3 = NaSO4 + K2(NO3) =>
K2SO4 + NaNO3 = NaSO4 + K2(NO3)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaO*SiO2 + H2O = CaO*2SiO2*3H2O + Ca(OH)2 =>
2 CaO*SiO2 + 4 H2O = CaO*2SiO2*3H2O + Ca(OH)2
C6H5NH2 + CH3OH + C2H5OH = C9H13NH2 + OH =>
C6H5NH2 + CH3OH + C2H5OH = C9H13NH2 + 2 OH
H2O + Na2S = Na2SO4 + H2 =>
4 H2O + Na2S = Na2SO4 + 4 H2
Cl2 + NaOH = NaCl + H2O + HClO3 =>
3 Cl2 + 5 NaOH = 5 NaCl + 2 H2O + HClO3
C(s) + Br2(l) = CBr =>
2 C(s) + Br2(l) = 2 CBr
Mg(OH)Cl = MgCl2 + H2O + MgO =>
2 Mg(OH)Cl = MgCl2 + H2O + MgO
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + AlCl3 =>
2 CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + 2 AlCl3
C8H10 + H2O = CH4 + CO2 =>
4 C8H10 + 22 H2O = 21 CH4 + 11 CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
TiCl2 + Al = TiAl3 + AlCl3 =>
3 TiCl2 + 11 Al = 3 TiAl3 + 2 AlCl3
Cu{2+} + HSO3{-} + H2O = Cu{+} + HSO4{-} + H{+} =>
2 Cu{2+} + HSO3{-} + H2O = 2 Cu{+} + HSO4{-} + 2 H{+}
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
Mg(s) + Fe = FeMg =>
Mg(s) + Fe = FeMg
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
LiNO3 = Li + NO3 =>
LiNO3 = Li + NO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
Cu(NO3)2 + KI = K(NO3) + I2 + CuI =>
2 Cu(NO3)2 + 4 KI = 4 K(NO3) + I2 + 2 CuI
CH3COOH + CO3{2-} = CO2 + H2O + CH3COO{-} =>
2 CH3COOH + CO3{2-} = CO2 + H2O + 2 CH3COO{-}
H2 + MoO3 = H2O + Mo =>
3 H2 + MoO3 = 3 H2O + Mo
HNO3 + Pb3(PO4)2 = Pb(NO3)2 + H3PO4 =>
6 HNO3 + Pb3(PO4)2 = 3 Pb(NO3)2 + 2 H3PO4
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Équations équilibrées sur10/18/24
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