| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 Ca = 3 CaO + 2 Cr
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
MnO4{-} + S{-2} + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 S{-2} + 16 H{+} = 2 Mn{+2} + 5 S + 8 H2O
Pt + HCl + HNO3 = PtCl2 + NO2 + H2O =>
Pt + 2 HCl + 2 HNO3 = PtCl2 + 2 NO2 + 2 H2O
K2[HgBr4] + ZnSO4 = Zn[HgBr4] + K2SO4 =>
K2[HgBr4] + ZnSO4 = Zn[HgBr4] + K2SO4
Na2SO3 + KMnO4 = MnO4 + K2SO3 + Na =>
Na2SO3 + 2 KMnO4 = 2 MnO4 + K2SO3 + 2 Na
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2O + HCI = H2O + NaCI =>
Na2O + 2 HCI = H2O + 2 NaCI
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
ClCH2COOH + H2O = H3O + CH2ClCO2 =>
ClCH2COOH + H2O = H3O + CH2ClCO2
Fe(s) + N2(g) = FeN(s) =>
2 Fe(s) + N2(g) = 2 FeN(s)
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Fe + Cu(HSO4)2 = Cu + Fe(HSO4)3 =>
2 Fe + 3 Cu(HSO4)2 = 3 Cu + 2 Fe(HSO4)3
CaCl2 + OH = Ca(ClO)2 + H2O =>
CaCl2 + 4 OH = Ca(ClO)2 + 2 H2O
copper(ii)sulfate + lead(ii)nitrate = copper(ii)nitrate + lead(ii)sulfate =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
NaHCO3 = Na2CO3 + H2O(water) + CO2 =>
2 NaHCO3 = Na2CO3 + H2O(water) + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4(g) + Cl2(g) = CCl4(l) + H2(g) =>
CH4(g) + 2 Cl2(g) = CCl4(l) + 2 H2(g)
Cu + KNO3 = K + Cu(NO3) =>
Cu + KNO3 = K + Cu(NO3)
Mn + HCl = Mn2Cl2 + H =>
2 Mn + 2 HCl = Mn2Cl2 + 2 H
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
NiC + O2 = CO2 + Ni =>
NiC + O2 = CO2 + Ni
NiO3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
NiO3 + 2 Fe + 3 H2O = Ni(OH)2 + 2 Fe(OH)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaNO32KI = BaIKNO32 =>
BaNO32KI = BaIKNO32
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
K20 + H2O = H2 + KOH =>
K20 + 20 H2O = 10 H2 + 20 KOH
H2NCH3COOH + O2 = CO2 + H2O + NH3 =>
4 H2NCH3COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2B2(O2)2(OH)4*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2B2(O2)2(OH)4*6H2O
H2O + SiO2 + MgCO3 = Mg3Si4O10(OH)2 + CO2 =>
H2O + 4 SiO2 + 3 MgCO3 = Mg3Si4O10(OH)2 + 3 CO2
MnSO4H2O + H2C2O4 + H2O = MnC2O4H6O3 + H2SO4 =>
MnSO4H2O + H2C2O4 + 2 H2O = MnC2O4H6O3 + H2SO4
Na + C2H5O = C2H5ONa =>
Na + C2H5O = C2H5ONa
H + FeO = Fe + OH =>
H + FeO = Fe + OH
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
Ca(HSO4)2 = Ca + H2 + S8 + O2 =>
4 Ca(HSO4)2 = 4 Ca + 4 H2 + S8 + 16 O2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
HCH3CO2 + NaHCO3 = Na + CO2 + H2O =>
HCH3CO2 + 8 NaHCO3 = 8 Na + 10 CO2 + 6 H2O
MgCO3 + HNO3 = CO2 + Mg(NO3)2 + H2O =>
MgCO3 + 2 HNO3 = CO2 + Mg(NO3)2 + H2O
Cu + ZnCl2 = CuZn + Cl =>
Cu + ZnCl2 = CuZn + 2 Cl
H3PO3 + NH3 = (NH4)3(PO3) =>
H3PO3 + 3 NH3 = (NH4)3(PO3)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KAlSi2O8 + H = K + Al + H4SiO4 =>
KAlSi2O8 + 8 H = K + Al + 2 H4SiO4
C10H11O2Cl + HCl = C10H12O2 + Cl2 =>
C10H11O2Cl + HCl = C10H12O2 + Cl2
Cu + H2CO3 = CuCO3 + H2 =>
Cu + H2CO3 = CuCO3 + H2
Mg + AlCl3 = Cl3 + Al3Mg2 =>
2 Mg + 3 AlCl3 = 3 Cl3 + Al3Mg2
Fe2(CrO4)3 + LiNO3 = Fe(NO3)3 + Li2CrO4 =>
Fe2(CrO4)3 + 6 LiNO3 = 2 Fe(NO3)3 + 3 Li2CrO4
C + H4 + Am + Ta + O2 = CHAmTaO =>
4 C + H4 + 4 Am + 4 Ta + 2 O2 = 4 CHAmTaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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