| Équations équilibrées la veille |
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KNO3(aq)
BaCl2 + CaCl2 = BaCa + Cl2 =>
BaCl2 + CaCl2 = BaCa + 2 Cl2
MgCl2 + NaHCO3 = Mg(HCO3)2 + NaCl =>
MgCl2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaCl
BaO2 + H2O2 = Ba(OH)2 + O2 =>
BaO2 + H2O2 = Ba(OH)2 + O2
V2O5 + NH3 = V2O3 + N2 + H2O =>
3 V2O5 + 4 NH3 = 3 V2O3 + 2 N2 + 6 H2O
ZnO + OH{-} + H2O = [Zn(OH)4]{2-} =>
ZnO + 2 OH{-} + H2O = [Zn(OH)4]{2-}
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
SbCl3 + Na2S = NaCl + Sb2S3 =>
2 SbCl3 + 3 Na2S = 6 NaCl + Sb2S3
CrF5 + NaOH = Na3[Cr(OH)6] + Na2CrO4 + NaF + H2O =>
3 CrF5 + 22 NaOH = Na3[Cr(OH)6] + 2 Na2CrO4 + 15 NaF + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)NO2(s) = N2 + H2O =>
(NH4)NO2(s) = N2 + 2 H2O
NH4Br + Al(OH)3 = NH4OH + AlBr3 =>
3 NH4Br + Al(OH)3 = 3 NH4OH + AlBr3
KHCO3 + Na2SO3 = K2SO3 + NaHCO3 =>
2 KHCO3 + Na2SO3 = K2SO3 + 2 NaHCO3
AlCl3 + Pb = Al + PbCl3 =>
AlCl3 + Pb = Al + PbCl3
Fe2(SO4)3 + K2S = Fe2S + K2(SO4)3 =>
Fe2(SO4)3 + K2S = Fe2S + K2(SO4)3
NaCl2 + NaHCO3 = Na2Cl + HCO3 =>
NaCl2 + 3 NaHCO3 = 2 Na2Cl + 3 HCO3
NaCl + CuSO4*5H2O = Na2SO4 + Na2[CuCl4] + H2O =>
4 NaCl + CuSO4*5H2O = Na2SO4 + Na2[CuCl4] + 5 H2O
Na2O + CO = Na + Na2CO3 =>
2 Na2O + CO = 2 Na + Na2CO3
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
HBF4 + H2O = H3BO3 + HF =>
HBF4 + 3 H2O = H3BO3 + 4 HF
Mg + Zn{2}{+} = Zn + Mg{2} =>
Mg + Zn{2}{+} = Zn + Mg{2}
Cr2(CO3)3 + H2O = Cr(OH)3 + H2CO3 =>
Cr2(CO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3
K + O2 = KO =>
2 K + O2 = 2 KO
HCl + MnSO4 = MnCl2 + H2SO4 =>
2 HCl + MnSO4 = MnCl2 + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Al2(SO4)3 =>
2 Al + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + Al2(SO4)3
KOH + P2O5 + H2O = KH2PO4 =>
2 KOH + P2O5 + H2O = 2 KH2PO4
Fe{3+}Cl{2-} + Cu = Fe{2+}Cl{2+} + Cu{2+}Cl{2-} =>
2 Fe{3+}Cl{2-} + Cu = 2 Fe{2+}Cl{2+} + Cu{2+}Cl{2-}
H3PO3 + CaO = CaHPO3 + H2O =>
H3PO3 + CaO = CaHPO3 + H2O
K2O2 = K + O =>
K2O2 = 2 K + 2 O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Na2C2O4 + CoCl2 = NaCl + Co(C2O4) =>
Na2C2O4 + CoCl2 = 2 NaCl + Co(C2O4)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
P + HCl = PH3 + Cl2 =>
2 P + 6 HCl = 2 PH3 + 3 Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 10 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C6H5OK + H2SO4 = C6H5OH + KHSO4 =>
C6H5OK + H2SO4 = C6H5OH + KHSO4
Li + O2 + H2 = LiOH =>
2 Li + O2 + H2 = 2 LiOH
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HOCl + MnO4{-} + H{+} = HClO2 + MnO2 + H2O =>
3 HOCl + 2 MnO4{-} + 2 H{+} = 3 HClO2 + 2 MnO2 + H2O
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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