| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 2 NaOH = HPO4Na2 + 2 H2O
MgO + C = Mg2C3 + CO2 =>
2 MgO + 4 C = Mg2C3 + CO2
Cu(NO3)2 + Na2S = Na(NO3)2 + Cu2S =>
2 Cu(NO3)2 + Na2S = 2 Na(NO3)2 + Cu2S
NO2{-} + Co{2+} + H{+} = (Co(NO2)6){3+} + NO + H2O =>
13 NO2{-} + Co{2+} + 14 H{+} = (Co(NO2)6){3+} + 7 NO + 7 H2O
H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + O2 =>
6 H2SO4 + 4 KMnO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
Al(OH)3 + HF + Na2CO3 = NaAl(OH)3F + H2CO3 =>
2 Al(OH)3 + 2 HF + Na2CO3 = 2 NaAl(OH)3F + H2CO3
Al2(CO3)3 + Ba(NO3)2 = Al2(NO3)2 + Ba(CO3)3 =>
Al2(CO3)3 + Ba(NO3)2 = Al2(NO3)2 + Ba(CO3)3
Na2[Zn(OH)4] + H3PO4 = NaH2PO4 + Zn(H2PO4)2 + H2O =>
Na2[Zn(OH)4] + 4 H3PO4 = 2 NaH2PO4 + Zn(H2PO4)2 + 4 H2O
Co(NO3)2 + NH3 = CoH3 + N(NO3)2 =>
Co(NO3)2 + NH3 = CoH3 + N(NO3)2
Mg(ClO3)2 = Mg2 + (ClO3) =>
2 Mg(ClO3)2 = Mg2 + 4(ClO3)
Na2SO3 + HBr = NaBr + H2O + SO2 =>
Na2SO3 + 2 HBr = 2 NaBr + H2O + SO2
H + CO3 + NaOH = Na2CO3 + H2O =>
2 H + CO3 + 2 NaOH = Na2CO3 + 2 H2O
BeCl2 + Na2CO3 + H2O = Be(OH)2 + NaCl + CO2 =>
BeCl2 + Na2CO3 + H2O = Be(OH)2 + 2 NaCl + CO2
Ni(NO3)2 + NaOH = Ni + OH + NO3Na =>
Ni(NO3)2 + 2 NaOH = Ni + 2 OH + 2 NO3Na
Pb + KClO3 = PbClO3 + K =>
Pb + KClO3 = PbClO3 + K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Fe(CNS)3] + NaF = Na3[FeF6] + NaSCN =>
[Fe(CNS)3] + 6 NaF = Na3[FeF6] + 3 NaSCN
Na3V2O7 + Na4V4O7 + H2SO4 = Na3V3O9 + H2O + Na2SO4 =>
10 Na3V2O7 + Na4V4O7 + 5 H2SO4 = 8 Na3V3O9 + 5 H2O + 5 Na2SO4
Zn(s) + CuO(s) = ZnO + Cu =>
Zn(s) + CuO(s) = ZnO + Cu
K2CrO4 + Rb2(CO3) = K2CO3 + Rb2CrO4 =>
K2CrO4 + Rb2(CO3) = K2CO3 + Rb2CrO4
C2H5O{-} + H2O = C2H5OH + OH{-} =>
C2H5O{-} + H2O = C2H5OH + OH{-}
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
Nd + HNO3 = Nd(NO3)3 + NO + H2O =>
Nd + 4 HNO3 = Nd(NO3)3 + NO + 2 H2O
C2H2OH + O2(g) = CO2(g) + H2O =>
4 C2H2OH + 9 O2(g) = 8 CO2(g) + 6 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CH4 + NCl2 = CCl4 + N + H =>
CH4 + 2 NCl2 = CCl4 + 2 N + 4 H
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Co{2+} + NH3 + HCO3{-} + O2 = Co(NH3)4CO3{+} + H2O =>
4 Co{2+} + 16 NH3 + 4 HCO3{-} + O2 = 4 Co(NH3)4CO3{+} + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
MnSO4 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + Bi2(SO4)3 + NaNO3 + H2O =>
6 MnSO4 + 15 NaBiO3 + 42 HNO3 = 6 NaMnO4 + 11 Bi(NO3)3 + 2 Bi2(SO4)3 + 9 NaNO3 + 21 H2O
CaCl2 + AgNo3 = CaAg + Cl2No3 =>
CaCl2 + AgNo3 = CaAg + Cl2No3
C2O4 + BaCl2 = BaC2O4 + Cl =>
C2O4 + BaCl2 = BaC2O4 + 2 Cl
Fe2(SO4)3 + K4Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFe[Fe(CN)6] + 3 K2SO4
NH4OH + C2HF3O2 = CF3CO2NH4 + H2O =>
NH4OH + C2HF3O2 = CF3CO2NH4 + H2O
C6H12O6 + NH3 = C6H13NO2 + H2O + CO2 =>
5 C6H12O6 + 4 NH3 = 4 C6H13NO2 + 10 H2O + 6 CO2
CuSO4(aq) + BaCl2(aq) = BaSO4(s) + CuCl2(aq) =>
CuSO4(aq) + BaCl2(aq) = BaSO4(s) + CuCl2(aq)
AgOH + N2O5 = AgNO3 + H2O =>
2 AgOH + N2O5 = 2 AgNO3 + H2O
HO + KI = HI + KO =>
HO + KI = HI + KO
Ca(OH)2 + CH2O2 = CaCO3 + H2O + H =>
Ca(OH)2 + CH2O2 = CaCO3 + H2O + 2 H
HBr + Pb(ClO4)2 = HClO4 + PbBr2 =>
2 HBr + Pb(ClO4)2 = 2 HClO4 + PbBr2
[Cu(NH3)4]SO4 + K2S = CuS + NH3 + K2SO4 =>
[Cu(NH3)4]SO4 + K2S = CuS + 4 NH3 + K2SO4
H3O{+} + K2O = K{+} + H2O =>
2 H3O{+} + K2O = 2 K{+} + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
C9H10O3 + C9H8O = C18H18O + O2 =>
2 C9H10O3 + 2 C9H8O = 2 C18H18O + 3 O2
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
CaOSiO2H2O + H2CO3 = CaCO3 + SiO2H2O + H2O =>
CaOSiO2H2O + H2CO3 = CaCO3 + SiO2H2O + H2O
Mg(NO3)2 + NaHCO3 + HCl = NaNO3 + H2CO3 + MgCl2 =>
Mg(NO3)2 + 2 NaHCO3 + 2 HCl = 2 NaNO3 + 2 H2CO3 + MgCl2
NO[SbCl6] + H2O = HNO3 + Sb2O3 + HCl =>
2 NO[SbCl6] + 7 H2O = 2 HNO3 + Sb2O3 + 12 HCl
C6H5OH + H2O = C6H5O2H3 =>
C6H5OH + H2O = C6H5O2H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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