| Équations équilibrées la veille |
2(F2) + (H2O) = OF2 + 2 HF
CHCl3 + CuO = Cu + CuCl2 + CO2 + H2O =>
2 CHCl3 + 5 CuO = 2 Cu + 3 CuCl2 + 2 CO2 + H2O
Fe + H3SO4 = H2 + Fe3(SO4)2 =>
3 Fe + 2 H3SO4 = 3 H2 + Fe3(SO4)2
NaPO4 + TiSO4 = TiPO4 + NaSO4 =>
NaPO4 + TiSO4 = TiPO4 + NaSO4
CaSiO3 + Al = CaO + Al2O3 + Si =>
3 CaSiO3 + 4 Al = 3 CaO + 2 Al2O3 + 3 Si
C9H6O9Na4 + HCl = C9H10O9 + NaCl =>
C9H6O9Na4 + 4 HCl = C9H10O9 + 4 NaCl
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
AlO2(s) = Al(s) + O2(g) =>
AlO2(s) = Al(s) + O2(g)
PbS(s) + O2(g) = SO2(g) + PbO2(s) =>
PbS(s) + 2 O2(g) = SO2(g) + PbO2(s)
Na(CO3) + Ca(HO) = Na(HO) + Ca(CO3) =>
Na(CO3) + Ca(HO) = Na(HO) + Ca(CO3)
CH3Cl + NH3 = CH3NH2HCl =>
CH3Cl + NH3 = CH3NH2HCl
Zn + Cr(OH)3 = Cr + Zn(OH)2 =>
3 Zn + 2 Cr(OH)3 = 2 Cr + 3 Zn(OH)2
H3(PO4) + LiOH = H4O + LiPO4 =>
H3(PO4) + LiOH = H4O + LiPO4
Cr(NO3)3 + Cu = Cr + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 Cu = 2 Cr + 3 Cu(NO3)2
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O =>
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O
C3H7NO2S + O = NO2 + H2O + CO2 + SO2 =>
2 C3H7NO2S + 23 O = 2 NO2 + 7 H2O + 6 CO2 + 2 SO2
CaCl2 + Mg = CaMg + Cl =>
CaCl2 + Mg = CaMg + 2 Cl
NO2 + P2O3 + KHO = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KHO = 2 NO + 2 K2HPO4 + H2O
Mg + HNO2 = MgNO3 + H2O + NO =>
Mg + 4 HNO2 = MgNO3 + 2 H2O + 3 NO
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
K2CrO4BaCl2 = K2Cl2BaCrO4 =>
K2CrO4BaCl2 = K2Cl2BaCrO4
Cl2 + I{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
4 Cl2 + I{-} + 8 OH{-} = IO4{-} + 8 Cl{-} + 4 H2O
Ag2O + HF = AgF + H2O =>
Ag2O + 2 HF = 2 AgF + H2O
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S =>
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S
KSO4(aq) + BaBr(aq) = KBr(aq) + BaSO4(aq) =>
KSO4(aq) + BaBr(aq) = KBr(aq) + BaSO4(aq)
NH4SCN + Cr(NO3)3 = Cr(SCN)3 + NH4(NO3) =>
3 NH4SCN + Cr(NO3)3 = Cr(SCN)3 + 3 NH4(NO3)
CaSO3(s) + H2C2O4 = CaC2O4 + H2SO3 =>
CaSO3(s) + H2C2O4 = CaC2O4 + H2SO3
I{-} + H2BO3 + H{+} = IO + B + H2O =>
4 I{-} + 3 H2BO3 + 4 H{+} = 4 IO + 3 B + 5 H2O
CuSO4 + KOH = Cu(OH)2 + K2(SO4) =>
CuSO4 + 2 KOH = Cu(OH)2 + K2(SO4)
Sb2S5 + HNO3 = H2SbO4 + H2SO4 + NO2 + H2O =>
Sb2S5 + 42 HNO3 = 2 H2SbO4 + 5 H2SO4 + 42 NO2 + 14 H2O
NaOH(l) = Na2O + H2O =>
2 NaOH(l) = Na2O + H2O
AlCl3 + NH4(OH) = Al(OH)3 + (NH4)3Cl3 =>
AlCl3 + 3 NH4(OH) = Al(OH)3 + (NH4)3Cl3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Hg(NO3)2 + NH4OH = HgO + NH4NO3 + H2O =>
Hg(NO3)2 + 2 NH4OH = HgO + 2 NH4NO3 + H2O
Al(s) + C(s) = Al4C3(s) =>
4 Al(s) + 3 C(s) = Al4C3(s)
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
C3Cl2N3NaO3 + H2O + S = C3N3NaO3 + HCl + H2SO4 =>
3 C3Cl2N3NaO3 + 4 H2O + S = 3 C3N3NaO3 + 6 HCl + H2SO4
NH4OH + K2Cr2O7 + HNO3 = H2O + KNO3 + (NH4)2Cr2O7 =>
2 NH4OH + K2Cr2O7 + 2 HNO3 = 2 H2O + 2 KNO3 + (NH4)2Cr2O7
P + O = P2O5 =>
2 P + 5 O = P2O5
Na2CrO4(aq) + Pb(aq) = PbCrO4(s) + Na =>
Na2CrO4(aq) + Pb(aq) = PbCrO4(s) + 2 Na
NaCI(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgCI =>
NaCI(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgCI
Pb(NO3)2(aq) + NaCl = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2(s) + 2 NaNO3(aq)
C21H23NO5 + O2 = CO2 + H2O + NO2 =>
4 C21H23NO5 + 101 O2 = 84 CO2 + 46 H2O + 4 NO2
Zn(s) + Sn(SO4)2(aq) = Sn + ZnSO4 =>
2 Zn(s) + Sn(SO4)2(aq) = Sn + 2 ZnSO4
Fe2(SO4)3 + CoCl2 = Fe2(Cl2)3 + CoSO4 =>
Fe2(SO4)3 + 3 CoCl2 = Fe2(Cl2)3 + 3 CoSO4
C12H26 + O2 = C2O4 + H2 =>
C12H26 + 12 O2 = 6 C2O4 + 13 H2
MnCO3 + H2O = Mn3O4 + CO2 + H =>
3 MnCO3 + H2O = Mn3O4 + 3 CO2 + 2 H
Li(s) + S8(s) = Li2S(s) =>
16 Li(s) + S8(s) = 8 Li2S(s)
CoCl2 + (NH4)2HPO4 = CoHPO4 + NH4Cl =>
CoCl2 + (NH4)2HPO4 = CoHPO4 + 2 NH4Cl
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Équations équilibrées sur01/30/25
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