| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3AsO4 + H2S + 6 HCl = 3 NaCl + AsCl3 + S + 4 H2O
Na2B2(OH)4 + KMnO4 + H2SO4 = B2O3 + H2O + Na2SO4 + KMnSO4 =>
3 Na2B2(OH)4 + 2 KMnO4 + 5 H2SO4 = 3 B2O3 + 11 H2O + 3 Na2SO4 + 2 KMnSO4
F2 + Na = Na2F =>
F2 + 4 Na = 2 Na2F
HNO3 + H = NO2 + H2O =>
HNO3 + H = NO2 + H2O
Cr(NO3)3 + K2SiO3 = Cr2(SiO3)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SiO3 = Cr2(SiO3)3 + 6 KNO3
NaOH + ZnF2 = NaF + Zn(OH)2 =>
2 NaOH + ZnF2 = 2 NaF + Zn(OH)2
Sb + Br{3} = SbBr{3} =>
Sb + Br{3} = SbBr{3}
CrO4{2-} + S{-2} + H2O = Cr(OH)3 + S(s) + OH{-} =>
2 CrO4{2-} + 3 S{-2} + 8 H2O = 2 Cr(OH)3 + 3 S(s) + 10 OH{-}
NaBr + Co = CoBr + Na =>
NaBr + Co = CoBr + Na
Ca(OH)2 + Na2CO3 = CaCO3(s) + NaOH(aq) =>
Ca(OH)2 + Na2CO3 = CaCO3(s) + 2 NaOH(aq)
SrBr2 + Na = SrBr2Na =>
SrBr2 + Na = SrBr2Na
Al + Q = Al2Q2 =>
2 Al + 2 Q = Al2Q2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
V2O5 + (NH4)2S = VO2 + (NH4)2SO4 =>
4 V2O5 + (NH4)2S = 8 VO2 + (NH4)2SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
C18H32O2 + CH3OH = C12H24 + C3H8O3 =>
3 C18H32O2 + 12 CH3OH = 4 C12H24 + 6 C3H8O3
HCl3 + KI + K3Fe(CN)6 = KCl + I2 + H4(Fe(CN)6)3 =>
8 HCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 H4(Fe(CN)6)3
PH3 + ZnCl2 = Zn(PH3Cl)2 =>
2 PH3 + ZnCl2 = Zn(PH3Cl)2
HNO3(aq) + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3(aq) + BaCl2 = 2 HCl + Ba(NO3)2
CaCl2 + K2(CO3) = KCl + CaCO3 =>
CaCl2 + K2(CO3) = 2 KCl + CaCO3
KCO + C + N = KCN + CO =>
KCO + C + N = KCN + CO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HClO + CaCO3 = Ca(ClO)2 + CO2 + HOH =>
2 HClO + CaCO3 = Ca(ClO)2 + CO2 + HOH
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
MnO2 + C2H2O4 = Mn02 + H2O + CO2 =>
2 MnO2 + 4 C2H2O4 = Mn02 + 4 H2O + 8 CO2
C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O
Na2B2(OH)4 + KMnO4 + H2SO4 = B2O3 + H2O + Na2SO4 + KMnSO4 =>
3 Na2B2(OH)4 + 2 KMnO4 + 5 H2SO4 = 3 B2O3 + 11 H2O + 3 Na2SO4 + 2 KMnSO4
CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2
Fe(NO3)3*9H2O + C6H8O7 = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 46 C6H8O7 = 18 Fe3O4 + 670 H2O + 81 N2 + 276 CO2
C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O
Calciumchloride + sodiumhydrogencarbonate = calciumcarbonate + sodiumchloride + carbondioxide + water =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
MgCl2 + HgNO3 = HgCl + Mg(NO3)2 =>
MgCl2 + 2 HgNO3 = 2 HgCl + Mg(NO3)2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Na2B2(OH)4 + KMnO4 + H2SO4 = B2O3 + H2O + Na2SO4 + KMnSO4 =>
3 Na2B2(OH)4 + 2 KMnO4 + 5 H2SO4 = 3 B2O3 + 11 H2O + 3 Na2SO4 + 2 KMnSO4
Rn + O2 = Rn2O7 =>
4 Rn + 7 O2 = 2 Rn2O7
Co + H3PO4 = H2 + Co3PO4 =>
6 Co + 2 H3PO4 = 3 H2 + 2 Co3PO4
AlCl3 + Na[Al(OH)4] = Al[Al(OH)4]3 + NaCl =>
AlCl3 + 3 Na[Al(OH)4] = Al[Al(OH)4]3 + 3 NaCl
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C6H8O6 + I2 + H2O = C6H10O8 + I{-} + H{+} =>
C6H8O6 + I2 + 2 H2O = C6H10O8 + 2 I{-} + 2 H{+}
Ni(OH)2 + HCl = Ni(Cl)2 + H2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2 H2O
Na2H2(EDTA) + CuSO4*5H2O = Cu(EDTA){2-} + SO4{2-} + H2O + Na{+} + H{+} =>
Na2H2(EDTA) + CuSO4*5H2O = Cu(EDTA){2-} + SO4{2-} + 5 H2O + 2 Na{+} + 2 H{+}
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
C8H20NBr + NiBr2 = C16H40Br4NiN2 =>
2 C8H20NBr + NiBr2 = C16H40Br4NiN2
Na2S2O3 + HNO3 = NO2 + NaHSO4 + H2O =>
Na2S2O3 + 8 HNO3 = 8 NO2 + 2 NaHSO4 + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr + N2 = Cr3N2 =>
3 Cr + N2 = Cr3N2
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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