| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O + O2 = 4 NaO
CF2 + O2 = CO2 + F2 =>
CF2 + O2 = CO2 + F2
HQ + Na2CO3 = NaQ + CO2 + H2O =>
2 HQ + Na2CO3 = 2 NaQ + CO2 + H2O
CH2O + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
2 CH2O + SO4{2-} = 2 HCO3{-} + HS{-} + H{+}
H2S(g) + HNO3(ac) = S(s) + NO(g) + H2O(l) =>
3 H2S(g) + 2 HNO3(ac) = 3 S(s) + 2 NO(g) + 4 H2O(l)
CH3COOH + K2CO3 = CH3COOHK + H2O + CO2 =>
9 CH3COOH + 4 K2CO3 = 8 CH3COOHK + 2 H2O + 6 CO2
HPO4{2-} + H2O = H3PO4 + OH{-} =>
HPO4{2-} + 2 H2O = H3PO4 + 2 OH{-}
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O =>
CH3CH2OH + HNO3 = CH3CH2NO3 + H2O
Ni(CN)2 + KCN = K2[Ni(CN)4] =>
Ni(CN)2 + 2 KCN = K2[Ni(CN)4]
C12H8N2 + O2 + OH{-} = CO3{-}2 + H2O + N2 =>
C12H8N2 + 17 O2 + 12 OH{-} = 12 CO3{-}2 + 10 H2O + N2
C2H4O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 C2H4O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
Fe + Cu3N2 = Fe3N2 + Cu =>
3 Fe + Cu3N2 = Fe3N2 + 3 Cu
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
B + KNO3 = K2O + BN + B2O3 =>
16 B + 6 KNO3 = 3 K2O + 6 BN + 5 B2O3
SnCl2 + (NH4)2S = SnS + (NH4)Cl =>
SnCl2 + (NH4)2S = SnS + 2(NH4)Cl
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2CO3 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2CO3
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
Hg + S8 = HgS =>
8 Hg + S8 = 8 HgS
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
NaOCH3(aq) + H2O(l) = CH3OH + NaOH =>
NaOCH3(aq) + H2O(l) = CH3OH + NaOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2
C3H8O + K = C3H7OK + H =>
C3H8O + K = C3H7OK + H
S8(s) + Ni(s) = Ni2S3(s) =>
3 S8(s) + 16 Ni(s) = 8 Ni2S3(s)
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
SnCl4 + NH4Cl = (NH4)2[SnCl6] =>
SnCl4 + 2 NH4Cl = (NH4)2[SnCl6]
LiOH + H2C2O4 = LiC2O4 + H3O =>
LiOH + H2C2O4 = LiC2O4 + H3O
Pt + F2 = PtF2 =>
Pt + F2 = PtF2
Fe + CuNO = FeNO + Cu =>
Fe + CuNO = FeNO + Cu
Sn + NO3{-} + H2O = SnO2 + NO + OH{-} =>
3 Sn + 4 NO3{-} + 2 H2O = 3 SnO2 + 4 NO + 4 OH{-}
IrCl3*2H2O + O2 = IrO2 + Cl2 + H2O =>
2 IrCl3*2H2O + 2 O2 = 2 IrO2 + 3 Cl2 + 4 H2O
H3PO3 + Na = NaPO3 + H2 =>
2 H3PO3 + 2 Na = 2 NaPO3 + 3 H2
As2S3 + NH3 + H2O = AsO2 + AsS2 + NH4 =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2 + 3 AsS2 + 4 NH4
NaNO2 + HClO4 = NaClO4 + HNO2 =>
NaNO2 + HClO4 = NaClO4 + HNO2
PbS(s) + PbO(s) = Pb(l) + SO2(g) =>
PbS(s) + 2 PbO(s) = 3 Pb(l) + SO2(g)
NaF + HClO = NaClO + HF =>
NaF + HClO = NaClO + HF
Al + NHO3 = Al(NO3)3 + NO + H2O =>
Al + 4 NHO3 = Al(NO3)3 + NO + 2 H2O
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Ba + H2S = BaS + H =>
Ba + H2S = BaS + 2 H
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
C2H2O4 + Fe2O3 = C6Fe2O12 + H2O =>
3 C2H2O4 + Fe2O3 = C6Fe2O12 + 3 H2O
FeCl3 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + Cl2 =>
2 FeCl3 + 3 MnO2 + 6 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 6 H2O + 3 Cl2
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu(s) =>
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu(s)
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
Ni(NO3)2H12O6 + (CH3COO)2O = (CH3COO)2Ni + NO2 + O2 + CH3COOH =>
2 Ni(NO3)2H12O6 + 14(CH3COO)2O = 2(CH3COO)2Ni + 4 NO2 + 15 O2 + 24 CH3COOH
Na2CO3 + RuO2 = Na2Ru4O9 + CO2 =>
Na2CO3 + 4 RuO2 = Na2Ru4O9 + CO2
C9H28N3O15 + MnSO4 + NaOH = C9H24N3O15Na2Mn + H2O + H2SO4 =>
C9H28N3O15 + MnSO4 + 2 NaOH = C9H24N3O15Na2Mn + 2 H2O + H2SO4
NaNO2 + Cl2 + NaOH = NaCl + NaNO3 + H2O =>
NaNO2 + Cl2 + 2 NaOH = 2 NaCl + NaNO3 + H2O
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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