| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSiO3 + 6 HCl = SiCl4 + CaCl2 + 3 H2O
C2H52 + O2 = CO2 + H2O =>
C2H52 + 15 O2 = 2 CO2 + 26 H2O
Na2S + H2S = NaHS =>
Na2S + H2S = 2 NaHS
Mg2Si + NH4Br = SiH4 + MgBr2 + NH3 =>
Mg2Si + 4 NH4Br = SiH4 + 2 MgBr2 + 4 NH3
SnCl2 + Na3AsO4 + HCl = SnCl4 + As + H2O + NaCl =>
5 SnCl2 + 2 Na3AsO4 + 16 HCl = 5 SnCl4 + 2 As + 8 H2O + 6 NaCl
Al + AgCl = AgAl + Cl =>
Al + AgCl = AgAl + Cl
NH4 + Cl2 = N2 + HCl =>
2 NH4 + 4 Cl2 = N2 + 8 HCl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3
C + O2 = CO =>
2 C + O2 = 2 CO
H2O(l) + SO2(g) = H2SO3(ac) =>
H2O(l) + SO2(g) = H2SO3(ac)
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
Cl(g) + NaI = NaCl + I =>
Cl(g) + NaI = NaCl + I
C2H6 + Cl2 = C2Cl2 + HCl =>
C2H6 + 4 Cl2 = C2Cl2 + 6 HCl
Sn{2+} + Cu = Sn + Cu{2+} =>
Sn{2+} + Cu = Sn + Cu{2+}
AlCl3 + Sr(OH)2 = SrAl + Cl3(OH)2 =>
AlCl3 + Sr(OH)2 = SrAl + Cl3(OH)2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
AlCl3 + Sr(OH)2 = SrAl + Cl3(OH)2 =>
AlCl3 + Sr(OH)2 = SrAl + Cl3(OH)2
(NH4)2 + CaCl2 = Ca + Cl2NH4 =>
(NH4)2 + 2 CaCl2 = 2 Ca + 2 Cl2NH4
NH3 + KMnO4 = MnO2 + KOH + N2 + H2O =>
2 NH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + N2 + 2 H2O
K2S2O3 + HCl = KCl + H2S2O3 =>
K2S2O3 + 2 HCl = 2 KCl + H2S2O3
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
H + O = H2O =>
2 H + O = H2O
C + N2 = C3N4 =>
3 C + 2 N2 = C3N4
Ga2(SO4)3 + KOH = Ga2OH + K(SO4)3 =>
Ga2(SO4)3 + KOH = Ga2OH + K(SO4)3
Fe2(SO4)3 + CaCO3 = CaSO4 + Fe2O3 + CO2 =>
Fe2(SO4)3 + 3 CaCO3 = 3 CaSO4 + Fe2O3 + 3 CO2
CO2{+} + NO2{-} + H3O{+} = CO3{+} + NO + H2O =>
CO2{+} + 2 NO2{-} + 2 H3O{+} = CO3{+} + 2 NO + 3 H2O
As2O3 + SnCl2 + HCl = As + H2SnCl6 + H2O =>
As2O3 + 3 SnCl2 + 12 HCl = 2 As + 3 H2SnCl6 + 3 H2O
Al(s) + Br2(l) = Al2Br39(s) =>
4 Al(s) + 39 Br2(l) = 2 Al2Br39(s)
CH4 + O2 + NH3NaCl = Na2CO3 + H2O + NH4Cl =>
CH4 + 2 O2 + 2 NH3NaCl = Na2CO3 + H2O + 2 NH4Cl
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
KH2CO3 + NaF = NaH2CO3 + KF =>
KH2CO3 + NaF = NaH2CO3 + KF
Ca(OH)2 + CaSO4 = (CaOH)2SO4 =>
Ca(OH)2 + CaSO4 = (CaOH)2SO4
K2Cr2O7 + H2O2 = CrO(O2)2 + KOH + H2O =>
K2Cr2O7 + 4 H2O2 = 2 CrO(O2)2 + 2 KOH + 3 H2O
LiOH + Fe(CH3COO)3 = LiCH3COO + Fe(OH)3 =>
3 LiOH + Fe(CH3COO)3 = 3 LiCH3COO + Fe(OH)3
Na + Cu(SO4)2 = Na(SO4) + Cu =>
2 Na + Cu(SO4)2 = 2 Na(SO4) + Cu
Fe(s) + AgNO3 = Fe(NO3)3 + Ag(s) =>
Fe(s) + 3 AgNO3 = Fe(NO3)3 + 3 Ag(s)
KI + Ca(OCl)2 + HCl = KCl + I2 + CaCl2 + H2O =>
4 KI + Ca(OCl)2 + 4 HCl = 4 KCl + 2 I2 + CaCl2 + 2 H2O
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
NaCHO2 + HCl = NaCl + H2O + CO =>
NaCHO2 + HCl = NaCl + H2O + CO
NaO + H2SO4 = Na2(SO4)2 + H2O =>
2 NaO + 2 H2SO4 = Na2(SO4)2 + 2 H2O
C9H20 = C5H12 + C4H8 =>
C9H20 = C5H12 + C4H8
C16H33COOH + O2 = H2O + CO2 =>
2 C16H33COOH + 49 O2 = 34 H2O + 34 CO2
PbO(s) + NH2(g) = Pb(s) + N2(g) + H2O(l) =>
2 PbO(s) + 2 NH2(g) = 2 Pb(s) + N2(g) + 2 H2O(l)
NaOH + Zn = H2 + NaZnO =>
2 NaOH + 2 Zn = H2 + 2 NaZnO
HI + Cu = HCu + I =>
HI + Cu = HCu + I
CH3CH2OH + CuO = Cu + CH3CHO + H2O =>
CH3CH2OH + CuO = Cu + CH3CHO + H2O
O2H5 + S14 = O7S1 + H10S3 =>
196 O2H5 + 25 S14 = 56 O7S1 + 98 H10S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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