| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 32 HNO3 = 8 H2SO3 + 32 NO2 + 8 H2O
C2H6O + O2(g) = CO2(g) + H2O(g) =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C18H22O5N + O2 = CO2 + H2O + N =>
C18H22O5N + 21 O2 = 18 CO2 + 11 H2O + N
Na2HPO3 + HNO3 + Br2 + H2O = H3PO4 + NaNO3 + HBr =>
Na2HPO3 + 2 HNO3 + Br2 + H2O = H3PO4 + 2 NaNO3 + 2 HBr
NaHCO3 + HC2HO3 = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + 2 HC2HO3 = H2O + 3 CO2 + NaC2H3O2
HgCl4{2-} + Sn{2+} = SnCl6{2-} + Hg2Cl2 =>
2 HgCl4{2-} + Sn{2+} = SnCl6{2-} + Hg2Cl2
KOH + MnO2 + KNO3 = KMnO4 + H2O + N2 =>
4 KOH + 10 MnO2 + 6 KNO3 = 10 KMnO4 + 2 H2O + 3 N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sr(OH)2 = OH + Sr =>
Sr(OH)2 = 2 OH + Sr
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + NaClO4(aq) =>
Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
sodiumbicarbonate + citricacid = C6H5O7Na3 + carbonicacid =>
3 NaHCO3 + C6H8O7 = C6H5O7Na3 + 3 H2CO3
C17H21NO4 + HBr = C17H22NO4Br =>
C17H21NO4 + HBr = C17H22NO4Br
Ca(COO)2 + HCl = Ca(Cl)2 + (COOH)2 =>
Ca(COO)2 + 2 HCl = Ca(Cl)2 + (COOH)2
B + H + O = HBO2 =>
B + H + 2 O = HBO2
NaCl(s) + H2O(l) = NaOH(l) + Cl2(g) + H2 =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH(l) + Cl2(g) + H2
CaCO3 + FeO + H2O = CaO + CH4 + Fe2O3 =>
CaCO3 + 8 FeO + 2 H2O = CaO + CH4 + 4 Fe2O3
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
Na2SO4 + Sr(NO3)2 = SrSO4 + NaNO3 =>
Na2SO4 + Sr(NO3)2 = SrSO4 + 2 NaNO3
C2CoN2S2 + NaOH = C2N2NaS2 + HCoO =>
C2CoN2S2 + NaOH = C2N2NaS2 + HCoO
Ba(OH)2 + ZnSO4 = Ba(SO4)2 + Zn(OH) =>
Ba(OH)2 + 2 ZnSO4 = Ba(SO4)2 + 2 Zn(OH)
NaOH + C3H7OH = C3H7ONa + H2O =>
NaOH + C3H7OH = C3H7ONa + H2O
Cu{+} + O2 + H{+} = Cu{2+} + H2O =>
4 Cu{+} + O2 + 4 H{+} = 4 Cu{2+} + 2 H2O
Na2Cr2O7 + HNO3 + H2O2 = H2CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 8 H2O2 = 2 H2CrO8 + 2 NaNO3 + 7 H2O
CoCO3(s) = CoO + CO2(g) =>
CoCO3(s) = CoO + CO2(g)
C7H6O3 + (CH3)2OH = H2O + C9H10O3 =>
37 C7H6O3 + 28(CH3)2OH = 34 H2O + 35 C9H10O3
C2H4 + O2 = CO10 + H2O =>
C2H4 + 11 O2 = 2 CO10 + 2 H2O
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)2{+} + 6 OH{-} = 6 Ag + C6H8O7 + 12 NH3 + 5 H2O
CH3CH2OH(aq) + KMnO4(aq){+} = CH3COOH + MnO2 + H2O + K{+} =>
CH3CH2OH(aq) + KMnO4(aq){+} = CH3COOH + MnO2 + H2O + K{+}
CH2O + Ag(NH3)2OH = CH2O2 + Ag + NH3 + H2O =>
CH2O + 2 Ag(NH3)2OH = CH2O2 + 2 Ag + 4 NH3 + H2O
NH3OH + NI(NO3)2 = NH3NO3 + NI(OH)2 =>
2 NH3OH + NI(NO3)2 = 2 NH3NO3 + NI(OH)2
Co(CH3COO)3 + NaOH = Co(OH)3 + NaCH3COO =>
Co(CH3COO)3 + 3 NaOH = Co(OH)3 + 3 NaCH3COO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li2CO3 + MnO2 + MgCO3*H2O = LiMg02Mn18O4 + CO2 + O2 + H2 =>
2 Li2CO3 + 72 MnO2 + 8 MgCO3*H2O = 4 LiMg02Mn18O4 + 10 CO2 + 73 O2 + 8 H2
Al(s) + HCl(l) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(s) + 3 H2(g)
Fe + Na2CrO6 + H2O = Fe2O3 + Cr2O3 + NaOH =>
14 Fe + 6 Na2CrO6 + 6 H2O = 7 Fe2O3 + 3 Cr2O3 + 12 NaOH
CuSO4 + H2O = HSO4 + Cu(OH) =>
CuSO4 + H2O = HSO4 + Cu(OH)
Li2SO4 + MgI2 = LiI + MgSO4 =>
Li2SO4 + MgI2 = 2 LiI + MgSO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(CH3COO)2 + K2CrO4 + NaOH = PbCrO4*PbO + CH3COOK + CH3COONa + H2O =>
2 Pb(CH3COO)2 + K2CrO4 + 2 NaOH = PbCrO4*PbO + 2 CH3COOK + 2 CH3COONa + H2O
HCl + Ba(OH)2 = BaCl + H2 + O2 =>
2 HCl + 2 Ba(OH)2 = 2 BaCl + 3 H2 + 2 O2
Pb(CH3COO)2 + K2CrO4 + NaOH = PbCrO4*PbO + CH3COOK + CH3COONa + H2O =>
2 Pb(CH3COO)2 + K2CrO4 + 2 NaOH = PbCrO4*PbO + 2 CH3COOK + 2 CH3COONa + H2O
NH3*H2O + CO2 = NH4HCO3 =>
NH3*H2O + CO2 = NH4HCO3
Al2Se3 + H2O = Al2O + H2Se3 =>
Al2Se3 + H2O = Al2O + H2Se3
Al2(SO4)03 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)03 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KI(aq) + Br2(aq) = I2(aq) + KBr(aq) =>
2 KI(aq) + Br2(aq) = I2(aq) + 2 KBr(aq)
KMnO4 + MnSO4 + Na2SO4 + NaOH = Na2MnO4 + K2SO4 + H2O =>
4 KMnO4 + MnSO4 + Na2SO4 + 8 NaOH = 5 Na2MnO4 + 2 K2SO4 + 4 H2O
Al2(SO4)3 + BrCl = Al2Cl3 + BrSO4 =>
Al2(SO4)3 + 3 BrCl = Al2Cl3 + 3 BrSO4
NaCO3{-2} + AlNO3{-} = NaNO3{-} + AlCO3{-2} =>
NaCO3{-2} + AlNO3{-} = NaNO3{-} + AlCO3{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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