| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgNO3 + CaS = CaNO3 + AgS =>
AgNO3 + CaS = CaNO3 + AgS
HNO3 + C6H5NH2 = CO2 + H2O + N2 =>
31 HNO3 + 5 C6H5NH2 = 30 CO2 + 33 H2O + 18 N2
Ca2 + H2O = Ca(OH2) =>
Ca2 + 2 H2O = 2 Ca(OH2)
Na2O2(s) + H2O(l) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
HCl2 + BeOH = BeCl2 + H2O =>
HCl2 + BeOH = BeCl2 + H2O
CCl + H2O = CH2 + OCl =>
CCl + H2O = CH2 + OCl
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
AgNO3(aq) + Na2SO4 = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(aq)
HClO + CaCO3 = Ca(ClO)2 + CO2 + HOH =>
2 HClO + CaCO3 = Ca(ClO)2 + CO2 + HOH
Rb(NO3) + Ca(OH)2 = Ca(NO3) + Rb(OH)2 =>
Rb(NO3) + Ca(OH)2 = Ca(NO3) + Rb(OH)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O = Ca(NO3)2H + CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu(HSO3)2 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(HSO3)2 + H2SO4 = CuSO4 + 2 SO2 + 2 H2O
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
CH3NH2 + H2O = CH3NH{-} + H3O{+} =>
CH3NH2 + H2O = CH3NH{-} + H3O{+}
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Re + O2 = Re2O7 =>
4 Re + 7 O2 = 2 Re2O7
Na2C2O4 + KClO3 + H2SO4 = KCl + Na2SO4 + H2O + CO2 =>
3 Na2C2O4 + KClO3 + 3 H2SO4 = KCl + 3 Na2SO4 + 3 H2O + 6 CO2
HF + Pb(OH)4 = PbF4 + H2O =>
4 HF + Pb(OH)4 = PbF4 + 4 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
C4H8O2 + O = CO2 + H2O =>
C4H8O2 + 10 O = 4 CO2 + 4 H2O
NaVO3 + Zn + H2SO4 = Na2SO4 + VSO4 + ZnSO4 + H2O =>
2 NaVO3 + 3 Zn + 6 H2SO4 = Na2SO4 + 2 VSO4 + 3 ZnSO4 + 6 H2O
SO = S8 + O2 =>
8 SO = S8 + 4 O2
KMnO4 + Na2SO3 + NaOH = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2SO4 + 2 Na2MnO4 + H2O
FeC2O4*2H2O(s) + O2(g) = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co(OH)2 + H3PO4 + NaCl = HCl + Co2Na2P6O18 + H2O =>
2 Co(OH)2 + 6 H3PO4 + 2 NaCl = 2 HCl + Co2Na2P6O18 + 10 H2O
K2CO3(aq) + CuBr2(aq) = KBr + CuCO3 =>
K2CO3(aq) + CuBr2(aq) = 2 KBr + CuCO3
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s)
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
MnCl2 + KOH + KNO2 = MnO2 + NH3 + KCl + H2O =>
3 MnCl2 + 5 KOH + KNO2 = 3 MnO2 + NH3 + 6 KCl + H2O
C5H10 + HBr = C2H5Br =>
2 C5H10 + 5 HBr = 5 C2H5Br
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
NaHCO3 + CaCl = NaCl + CaHCO3 =>
NaHCO3 + CaCl = NaCl + CaHCO3
Ba(NO3)2 + HCl = BaCl2 + NO3H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3H
CuCl2 + Al = Cu + AlCl =>
CuCl2 + 2 Al = Cu + 2 AlCl
NaNO2 + C12H22O11 = Na2O + CO2 + H2O + N2 =>
16 NaNO2 + C12H22O11 = 8 Na2O + 12 CO2 + 11 H2O + 8 N2
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Ca3P2O4 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O4 + 3 SiO2 + C = 3 CaSiO3 + CO + 2 P
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaBr + Ce2 = Br2 + NaCe =>
2 NaBr + Ce2 = Br2 + 2 NaCe
LiOH + NH4NO3 = LiNO3 + NH3 + H2O =>
LiOH + NH4NO3 = LiNO3 + NH3 + H2O
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe(OH)3 + H2SiO4 = Fe(HSiO4)3 + H2O =>
Fe(OH)3 + 3 H2SiO4 = Fe(HSiO4)3 + 3 H2O
NH4Cl + NaOH + HCl = NH2Cl2 + H2O + Na =>
NH4Cl + 3 NaOH + HCl = NH2Cl2 + 3 H2O + 3 Na
Mg + HNO3 = MgNO3 + H2O + N2 =>
10 Mg + 12 HNO3 = 10 MgNO3 + 6 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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