| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCO3 + NH3 = AgNH3 + CO3
Al2 + Br4O3 = AlO + Br =>
3 Al2 + 2 Br4O3 = 6 AlO + 8 Br
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
FeS2 + O2 + H2O = FeOOH + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 10 H2O = 4 FeOOH + 8 SO4{2-} + 16 H{+}
CaO3 + Al = AlO3 + Ca =>
CaO3 + Al = AlO3 + Ca
MnO2 + ZnCl2 = MnCl2 + ZnO2 =>
MnO2 + ZnCl2 = MnCl2 + ZnO2
KClO3 + I2 + H2SO4 = HIO3 + K2SO4 + Cl2 =>
2 KClO3 + I2 + H2SO4 = 2 HIO3 + K2SO4 + Cl2
AgNO3(aq) + K2S(aq) = Ag2S + KNO3 =>
2 AgNO3(aq) + K2S(aq) = Ag2S + 2 KNO3
CaCl2(s) + Na(aq) + F(aq) = CaF2(s) + NaCl(aq) =>
CaCl2(s) + 2 Na(aq) + 2 F(aq) = CaF2(s) + 2 NaCl(aq)
H{+} + NO3{-} + Fe{2+} = Fe{3+} + NO + H2O =>
4 H{+} + NO3{-} + 3 Fe{2+} = 3 Fe{3+} + NO + 2 H2O
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
Zn(OH)2 + SO2 = ZnSO4 + H2 =>
Zn(OH)2 + SO2 = ZnSO4 + H2
C38H78 + O2 = CO2 + H2O =>
2 C38H78 + 115 O2 = 76 CO2 + 78 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
S + C = CS2 =>
2 S + C = CS2
CO(NH2)2(aq) + O2(g) = CO2(aq) + HNO3(aq) + H2O(l) =>
CO(NH2)2(aq) + 4 O2(g) = CO2(aq) + 2 HNO3(aq) + H2O(l)
Na2CO3(aq) + FeCl3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
3 Na2CO3(aq) + 2 FeCl3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
Fe(s) + HCl(aq) = H2(g) + FeCl3 =>
2 Fe(s) + 6 HCl(aq) = 3 H2(g) + 2 FeCl3
Na2O + H2O + CO2 = Na2CO4H2 =>
Na2O + H2O + CO2 = Na2CO4H2
Na2C2O4 + Co(NO3)3 = NaNO3 + Co2(C2O4)3 =>
3 Na2C2O4 + 2 Co(NO3)3 = 6 NaNO3 + Co2(C2O4)3
NaCl + H2O = OH + HNaCl =>
NaCl + H2O = OH + HNaCl
K2(CO3)(aq) + Pb(NO3)(aq) = K2(NO3)(aq) + Pb(CO3)(s) =>
K2(CO3)(aq) + Pb(NO3)(aq) = K2(NO3)(aq) + Pb(CO3)(s)
MgBr2 + K3PO4 = K3Br2 + Mg(PO4) =>
MgBr2 + K3PO4 = K3Br2 + Mg(PO4)
C7H6O + NaOH = C7H5NaO2 + C7H8O =>
2 C7H6O + NaOH = C7H5NaO2 + C7H8O
Pb(NO3)2 + CrBr3 = PbBr2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrBr3 = 3 PbBr2 + 2 Cr(NO3)3
Fe + NaOH = Fe2Na + OH =>
2 Fe + NaOH = Fe2Na + OH
Calciumsulfate + Lithiumhydroxide = Calciumhydroxide + Lithiumsulfate =>
CaSO4 + 2 LiOH = Ca(OH)2 + Li2SO4
H2S + NH4OH = HOH + (NH4)2S =>
H2S + 2 NH4OH = 2 HOH + (NH4)2S
Au + HNO3 + HCl = HAuCl4*H2O + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4*H2O + NO + H2O
CoCl2 + NaCO3 = NaCl + Co(CO3)2 =>
CoCl2 + 2 NaCO3 = 2 NaCl + Co(CO3)2
Fe2S3 + O = Fe2O2 + SO2 =>
Fe2S3 + 8 O = Fe2O2 + 3 SO2
Cl2 + Ni(OH)2 + NaOH = Ni(OH)3 + NaCl =>
Cl2 + 2 Ni(OH)2 + 2 NaOH = 2 Ni(OH)3 + 2 NaCl
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
K2CrO7 + Na2SO3 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
2 K2CrO7 + 9 Na2SO3 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + NH4Cl =>
2 NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NH4Cl
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Bi(OH)3 + NaSn(OH)3 = Bi + Na + Sn(OH)6 =>
Bi(OH)3 + NaSn(OH)3 = Bi + Na + Sn(OH)6
Ca(OH)2 + HPO2 = Ca(PO2)2 + H2O =>
Ca(OH)2 + 2 HPO2 = Ca(PO2)2 + 2 H2O
PB(CH3CO2)2 + H2S = PBS + CH4CO2 =>
PB(CH3CO2)2 + H2S = PBS + 2 CH4CO2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaCl + AgNO3 + NH3 = AgCl + NaN + NO3H3 =>
NaCl + AgNO3 + NH3 = AgCl + NaN + NO3H3
K2CO3 + Fe(NO3)3 + H2O = Fe(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 CO2
Mg + HNO3 = Mg(HNO3)3 =>
Mg + 3 HNO3 = Mg(HNO3)3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2 =>
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CaBr2 + NaOH = Ca(OH)2 + NaBr =>
CaBr2 + 2 NaOH = Ca(OH)2 + 2 NaBr
Cu(OH)2 + NaCl = CuCl + Na(OH)2 =>
Cu(OH)2 + NaCl = CuCl + Na(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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