| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
C13H28O + O2 = CO2 + H2O =>
2 C13H28O + 39 O2 = 26 CO2 + 28 H2O
{226}Ra{88} = {222}Rn{86}{+} =>
111{226}Ra{88} = 113{222}Rn{86}{+}
BrO(aq) + N2H4(aq) = H2O(l) + Br2(l) + N2(g) =>
2 BrO(aq) + N2H4(aq) = 2 H2O(l) + Br2(l) + N2(g)
Cu(C6H11O)2 = Cu + (C6H11O)2 =>
Cu(C6H11O)2 = Cu + (C6H11O)2
Cu(OH)2 + H(C2H3O2) = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 H(C2H3O2) = Cu(C2H3O2)2 + 2 H2O
Ba(NO3)2 + Al = BaO + Al2O3 + N2 =>
3 Ba(NO3)2 + 10 Al = 3 BaO + 5 Al2O3 + 3 N2
CO2(g) + NaOH(g) = Na2CO3 + H2O =>
CO2(g) + 2 NaOH(g) = Na2CO3 + H2O
Na2(CO3) + H2O = Na2O + H2CO3 =>
Na2(CO3) + H2O = Na2O + H2CO3
Pb(CH3COO)2 + KI = CH3CO2K + PbI2 =>
Pb(CH3COO)2 + 2 KI = 2 CH3CO2K + PbI2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(NO3) + H2SO4 = PbSO4 + H2NO3 =>
Pb(NO3) + H2SO4 = PbSO4 + H2NO3
As2S3 + H2O + HNO3 = H2SO4 + NO + H3AsO4 =>
3 As2S3 + 4 H2O + 28 HNO3 = 9 H2SO4 + 28 NO + 6 H3AsO4
H2O + CO2 = H6C12O6 + O2 =>
6 H2O + 24 CO2 = 2 H6C12O6 + 21 O2
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
NiSO4*6H2O + MnSO4H2O + CoSO4*7H2O = NiCoMn + H2O + SO4 =>
NiSO4*6H2O + MnSO4H2O + CoSO4*7H2O = NiCoMn + 14 H2O + 3 SO4
NaSO4 + CaBr = NaBr + CaSO4 =>
NaSO4 + CaBr = NaBr + CaSO4
CuFeS2 + O2 = CuFeO2 + S2 =>
CuFeS2 + O2 = CuFeO2 + S2
Cu(C6H11O)2 = Cu + (C6H11O)2 =>
Cu(C6H11O)2 = Cu + (C6H11O)2
Cs + Si = CsSi =>
Cs + Si = CsSi
Au(s) + H2O(l) = Au(OH)3 + H2 =>
2 Au(s) + 6 H2O(l) = 2 Au(OH)3 + 3 H2
H2O2(aq) + KI(aq) = I2(g) + KOH(aq) =>
H2O2(aq) + 2 KI(aq) = I2(g) + 2 KOH(aq)
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Magnesium + hydrochloricacid = Magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
NH4OH + CUSO4 = [CU(NH3)4]SO4 + H2O =>
4 NH4OH + CUSO4 = [CU(NH3)4]SO4 + 4 H2O
C20H12O5 + I2 = C20H8O5I4 + HI =>
C20H12O5 + 4 I2 = C20H8O5I4 + 4 HI
NaCl + Na2CO3 = ClCO3 + Na =>
NaCl + Na2CO3 = ClCO3 + 3 Na
NO + CO = N + CO2 =>
NO + CO = N + CO2
Cr2O7{2-} + H2S + H{+} = Cr{3} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3} + 3 S + 7 H2O
PbO2 + H2C2O4 + HCl = PbCl2 + H2O + CO2 =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 H2O + 2 CO2
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Na2CO3 + NaCl = Cl2CO3 + Na =>
Na2CO3 + 2 NaCl = Cl2CO3 + 4 Na
NaCl + Na2CO3 = NaClNa2CO3 =>
NaCl + Na2CO3 = NaClNa2CO3
HF + Na(OH) = H(OH) + NaF =>
HF + Na(OH) = H(OH) + NaF
Cr2O2 + Na2CO3 + KNO3 = Na2CrO4 + CO + KNO2 =>
Cr2O2 + 2 Na2CO3 + 2 KNO3 = 2 Na2CrO4 + 2 CO + 2 KNO2
NH4Cl(aq) + Ba(OH)2(aq) = H2O(l) + BaCl2(aq) + NH3(aq) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaCl2(aq) + 2 NH3(aq)
SOC = COS =>
SOC = COS
KClO3 + KCl = KClO =>
KClO3 + 2 KCl = 3 KClO
H2Se + NaHCO3 = CO2 + Na2Se + H2O =>
H2Se + 2 NaHCO3 = 2 CO2 + Na2Se + 2 H2O
PtCl4 = PtCl2 + Cl2 =>
PtCl4 = PtCl2 + Cl2
(NH3)H2SO4 = NH3 + H2SO4 =>
(NH3)H2SO4 = NH3 + H2SO4
Co3(s) + CaCl2(aq) = CaCo3(aq) + Cl2(aq) =>
Co3(s) + CaCl2(aq) = CaCo3(aq) + Cl2(aq)
B + KI = BKI =>
B + KI = BKI
Ba(NO2)2 + KMnO4 + H2O = MnO2 + KOH + Ba(NO3)2 =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 Ba(NO3)2
NaClO3 + CH3OH + H2SO4 = Cl2O + NaHSO4 + H2O + CO2 =>
6 NaClO3 + 4 CH3OH + 6 H2SO4 = 3 Cl2O + 6 NaHSO4 + 11 H2O + 4 CO2
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNO3(aq)
Ba(NO2)2 + KMnO4 + H2O = MnO2 + KOH + Ba(NO3)2 =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 Ba(NO3)2
HC2H3O2 + CuS = CuC2H3O2 + HS =>
HC2H3O2 + CuS = CuC2H3O2 + HS
NO2 + FeO3 = N2 + FeO8 =>
10 NO2 + 4 FeO3 = 5 N2 + 4 FeO8
KMnO4 + HCl = Mn2Cl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = Mn2Cl2 + 2 KCl + 6 Cl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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