| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O + 2 CO2
ON = NO =>
ON = NO
KNO2 + H2SO4 = KHSO4 + NO + NO2 + H2O =>
2 KNO2 + 2 H2SO4 = 2 KHSO4 + NO + NO2 + H2O
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
ZnO + Na2SO4 = ZnSO4 + Na2O =>
ZnO + Na2SO4 = ZnSO4 + Na2O
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
Li2SO4 + H3PO4 = Li3PO4 + H2SO4 =>
3 Li2SO4 + 2 H3PO4 = 2 Li3PO4 + 3 H2SO4
Sn + HCl = H[SnCl3] + H2 =>
Sn + 3 HCl = H[SnCl3] + H2
HNO3 + AgF + Br2 + NaCl + KOH = F2 + AgNO3 + Na2O + KBr + HCl =>
2 HNO3 + 2 AgF + Br2 + 4 NaCl + 2 KOH = F2 + 2 AgNO3 + 2 Na2O + 2 KBr + 4 HCl
Fe(NO3)3 + KSCN = Fe(NO3)3KSCN =>
Fe(NO3)3 + KSCN = Fe(NO3)3KSCN
KMnO4 + OH = MnO4 + H2O + KO2 =>
KMnO4 + 4 OH = MnO4 + 2 H2O + KO2
NiCO3 + NaOH = Ni(OH)2 + Na2CO3 =>
NiCO3 + 2 NaOH = Ni(OH)2 + Na2CO3
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
KClO + KHSO3 = KCl + KHSO4 =>
KClO + KHSO3 = KCl + KHSO4
Zn + Hg(NO3)2 = Hg2 + Zn(NO3) =>
4 Zn + 2 Hg(NO3)2 = Hg2 + 4 Zn(NO3)
NaHS + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 NaHS + Al(NO3)3 + 3 H2O = Al(OH)3 + 3 NaNO3 + 3 H2S
AsS3 + HClO4 + H2O = H2SO4 + H3AsO4 + HCl =>
8 AsS3 + 23 HClO4 + 36 H2O = 24 H2SO4 + 8 H3AsO4 + 23 HCl
H2SeO3 + H2SO3 = Se + H2SO4 + H2O =>
H2SeO3 + 2 H2SO3 = Se + 2 H2SO4 + H2O
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O =>
K2Cr2O7 + Ba(OH)2 = BaCrO4 + K2CrO4 + H2O
CaCl2 + AlN = Ca3N2 + AlCl3 =>
3 CaCl2 + 2 AlN = Ca3N2 + 2 AlCl3
Ba(OH)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(OH)2
Na2(SO4) + Ba(NO3)2 = Ba(SO4) + Na(NO3) =>
Na2(SO4) + Ba(NO3)2 = Ba(SO4) + 2 Na(NO3)
HIO3 + FeSO4 = Fe2(SO4)3 + Fe(IO3)3 + I2 + H2O =>
36 HIO3 + 30 FeSO4 = 10 Fe2(SO4)3 + 10 Fe(IO3)3 + 3 I2 + 18 H2O
Fe3(s) + O(g) = Fe2O3(s) =>
2 Fe3(s) + 9 O(g) = 3 Fe2O3(s)
K[Cr(SCN)4] + KOH = K[Cr(OH)4] + KSCN =>
K[Cr(SCN)4] + 4 KOH = K[Cr(OH)4] + 4 KSCN
Fe(NO3)3 + Co(NO3)2 + C6H13NO2 = CoFe2O4 + CO2 + N2 + H2O =>
66 Fe(NO3)3 + 33 Co(NO3)2 + 40 C6H13NO2 = 33 CoFe2O4 + 240 CO2 + 152 N2 + 260 H2O
Ca + SiO2 = Ca2SiO2 =>
2 Ca + SiO2 = Ca2SiO2
Na2O(s) + H2O(s) = NaOH(aq) =>
Na2O(s) + H2O(s) = 2 NaOH(aq)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Zn2(OH)2SO4 = ZnO + H2SO4 =>
Zn2(OH)2SO4 = 2 ZnO + H2SO4
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
HCH3COO + KOH = KCH3COO + H2O =>
HCH3COO + KOH = KCH3COO + H2O
(N2H5)2SO4 + KI3 + NaHCO3 = N2 + KI + NaI + H2SO4 + H2O + CO2 =>
(N2H5)2SO4 + 4 KI3 + 8 NaHCO3 = 2 N2 + 4 KI + 8 NaI + H2SO4 + 8 H2O + 8 CO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Mg(NO3)2 + NH4Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4NO3
KOH + HCH3COO = KCH3COO + HOH =>
KOH + HCH3COO = KCH3COO + HOH
NaHCO3 + K2CO3 = KHCO3 + Na2CO3 =>
2 NaHCO3 + K2CO3 = 2 KHCO3 + Na2CO3
HCH3COO + KOH = KC2H3O2 + H2O =>
HCH3COO + KOH = KC2H3O2 + H2O
O + Be = Be6O2 =>
2 O + 6 Be = Be6O2
CuBr2 + NaOH = NaBr + CuO2H2 =>
CuBr2 + 2 NaOH = 2 NaBr + CuO2H2
Na2O + Ca3N2 = CaO + Na3N =>
3 Na2O + Ca3N2 = 3 CaO + 2 Na3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CIO + H2O = CIH2O2 =>
CIO + H2O = CIH2O2
KI + KMnO4 + H2SO4 = MnSO4 + HOH + I2 + K2SO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 HOH + 5 I2 + 6 K2SO4
P + HNO3(conc) = H3PO4 + NO2 + H2O =>
P + 5 HNO3(conc) = H3PO4 + 5 NO2 + H2O
K2SnO2 + KOH + Bi(NO3)3 = Bi + K2SnO3 + KNO3 + H2O =>
3 K2SnO2 + 6 KOH + 2 Bi(NO3)3 = 2 Bi + 3 K2SnO3 + 6 KNO3 + 3 H2O
Cr2O3 + Al = Al2O2 + Cr =>
2 Cr2O3 + 6 Al = 3 Al2O2 + 4 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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