| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + Ca = CaSO4 + 2 Na
NH4Cl + Fe(OH)2 = FeCl2 + NH3*H2O =>
2 NH4Cl + Fe(OH)2 = FeCl2 + 2 NH3*H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
S + Cl = SCl =>
S + Cl = SCl
Al(NO2)3 + NH4Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
C2H4 + Oxygen = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S2 + H2 = S2H3 =>
2 S2 + 3 H2 = 2 S2H3
Zn + Fe(SO4) = Zn(SO4) + Fe =>
Zn + Fe(SO4) = Zn(SO4) + Fe
Sn(s) + Br2(l) = SnBr4(s) =>
Sn(s) + 2 Br2(l) = SnBr4(s)
Ru + S = RuS2 =>
Ru + 2 S = RuS2
NaHCO3(s) + CH3COOH = Na(CH3COO) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH = Na(CH3COO) + CO2(g) + H2O(l)
CH3(CH)2CH2CH3 + O2 = CO2 + H2O =>
2 CH3(CH)2CH2CH3 + 15 O2 = 10 CO2 + 10 H2O
Sn{4+} + Fe = Sn + Fe{2+} =>
Sn{4+} + 2 Fe = Sn + 2 Fe{2+}
Li2SO4 + KCl = LiCl + K2SO4 =>
Li2SO4 + 2 KCl = 2 LiCl + K2SO4
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
FeCl2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 + HCl =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 2 H2O + SO2 + 4 HCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2SnO2 + H2SO4 = SnSO4 + K2SO4 + H2O =>
K2SnO2 + 2 H2SO4 = SnSO4 + K2SO4 + 2 H2O
FeTiO3 + H2SO4 + H2O = FeSO4(H2O)7 + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4(H2O)7 + TiOSO4
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
C3H8O2 + NaHCO3 = CO2 + NaC3H6O2 + H2O =>
15 C3H8O2 + 16 NaHCO3 = 13 CO2 + 16 NaC3H6O2 + 20 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
HClO3 + H2S = HCl + H2SO4 =>
4 HClO3 + 3 H2S = 4 HCl + 3 H2SO4
KMnO4 + C2H2 + KOH = K2CO3 + K2MnO2 + H2O =>
2 KMnO4 + C2H2 + 6 KOH = 2 K2CO3 + 2 K2MnO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
Au(ii)PtBr2 = Br2AuPt =>
Au(ii)PtBr2 = Br2AuPt
FeCl + K[Fe(CN)] = Fe[Fe(CN)] + KCl =>
FeCl + K[Fe(CN)] = Fe[Fe(CN)] + KCl
Li2O + H3N = Li3N + H2O =>
3 Li2O + 2 H3N = 2 Li3N + 3 H2O
TiCl3 + Mg = MgCl2 + Ti =>
2 TiCl3 + 3 Mg = 3 MgCl2 + 2 Ti
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ca3H8 + O2 = Ca(OH)2 + H2O =>
2 Ca3H8 + 7 O2 = 6 Ca(OH)2 + 2 H2O
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SiO2(aq) + C(s) = SiC(s) + CO(g) =>
SiO2(aq) + 3 C(s) = SiC(s) + 2 CO(g)
C2H5OH + O2 = C2 + OH5OH =>
2 C2H5OH + O2 = 2 C2 + 2 OH5OH
Cr + HIO3 = HCr + IO3 =>
Cr + HIO3 = HCr + IO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaSO3 + HCl = H2SO3 + NaCl2 =>
NaSO3 + 2 HCl = H2SO3 + NaCl2
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O =>
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
CsBr + H2O = CsOH + HBr =>
CsBr + H2O = CsOH + HBr
Pb(OH)2 = Pb + O2 + H2 =>
Pb(OH)2 = Pb + O2 + H2
K2SO4 + BaS = BaSO4 + K2S =>
K2SO4 + BaS = BaSO4 + K2S
NH4VO3 + NaOH + HCl = H2O + NH4Cl + Na3VO4 =>
NH4VO3 + 3 NaOH + HCl = 2 H2O + NH4Cl + Na3VO4
S + Zn = ZnS2 =>
2 S + Zn = ZnS2
Zn(NO3)2*6H2O + Eu2O3 = EuZnO + HNO3 + H2O + O3 =>
2 Zn(NO3)2*6H2O + Eu2O3 = 2 EuZnO + 4 HNO3 + 10 H2O + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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