| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaNO3 + 6 H2SO4 = 6 NaHSO4 + 2 HNO3H2O + 4 NO2 + O2
C2H5NSCl + O2 = CO2 + H2O + NO + SO2 + Cl2 =>
4 C2H5NSCl + 19 O2 = 8 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
Zn(CN) + HSe = ZnSe + HCN =>
Zn(CN) + HSe = ZnSe + HCN
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
Na3VO4(aq) + H2O2(aq) + H2O(l) + H2SO4(aq) = (VO(O2)(H2O)4)2SO4(aq) + Na2SO4(aq) =>
2 Na3VO4(aq) + 2 H2O2(aq) + 2 H2O(l) + 4 H2SO4(aq) = (VO(O2)(H2O)4)2SO4(aq) + 3 Na2SO4(aq)
C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HNO2(aq) = O2(aq) + NO(g) + H2O(l) =>
4 HNO2(aq) = O2(aq) + 4 NO(g) + 2 H2O(l)
Ca(HCO3)2 + BaSO4 = CaSO4 + Ba(HCO3)2 =>
Ca(HCO3)2 + BaSO4 = CaSO4 + Ba(HCO3)2
C9H11NO2 + HCl = C9H12NO2 + Cl =>
C9H11NO2 + HCl = C9H12NO2 + Cl
Cl2O + Mg(OH)2 = Mg(ClO3)2 + H2O + Cl2 =>
5 Cl2O + Mg(OH)2 = Mg(ClO3)2 + H2O + 4 Cl2
Bi{3+} + SO4{2-} = Bi2(SO4)3 =>
2 Bi{3+} + 3 SO4{2-} = Bi2(SO4)3
Fe(II) + HCl = Fe(II)Cl + H2 =>
2 Fe(II) + 2 HCl = 2 Fe(II)Cl + H2
K2CO3 + BaCl = BaCO3 + K2Cl =>
K2CO3 + BaCl = BaCO3 + K2Cl
Si + HCl = SiH4 + Cl2 =>
Si + 4 HCl = SiH4 + 2 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO4 + H3PO4 = K3PO4 + H2SO4 =>
3 K2SO4 + 2 H3PO4 = 2 K3PO4 + 3 H2SO4
HNO2 + H2O = NO3 + H =>
HNO2 + H2O = NO3 + 3 H
KMnO4 + H2SO4 + NaCl = MnSO4 + K2SO4 + Na2SO4 + Cl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
Na2SO4 + (NH4)I = NaI + (NH4)2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaI + (NH4)2SO4
NH3 + Br2 = NBr3 + H2 =>
2 NH3 + 3 Br2 = 2 NBr3 + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + H3AsO4 = HOH + (AsO4)2Ca3 =>
3 Ca(OH)2 + 2 H3AsO4 = 6 HOH + (AsO4)2Ca3
H2S + Ca3(PO4)2 = H3(PO4)2 + Ca2S =>
3 H2S + 2 Ca3(PO4)2 = 2 H3(PO4)2 + 3 Ca2S
Na + Zn(NO3) = Na(NO3) + Zn =>
Na + Zn(NO3) = Na(NO3) + Zn
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
NH4SO4 + CaOH = CaSO4 + H2O + NH3 =>
NH4SO4 + CaOH = CaSO4 + H2O + NH3
NaPh(aq) + BaBr(aq) = NaBr(aq) + BaPh(s) =>
NaPh(aq) + BaBr(aq) = NaBr(aq) + BaPh(s)
CrCl2 + O2 + H2O = Cr(OH)Cl2 =>
4 CrCl2 + O2 + 2 H2O = 4 Cr(OH)Cl2
AsS3 + HNO3 = H3As5O4 + SO2 + NO2 + H2O =>
5 AsS3 + 65 HNO3 = H3As5O4 + 15 SO2 + 65 NO2 + 31 H2O
NH3 + KMnO4 + KOH = KNO3 + H2O + K2MnO4 =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 6 H2O + 8 K2MnO4
C2H2O4 + NaHCO3 = H2O + CO2 + NaHCO2 =>
C2H2O4 + NaHCO3 = H2O + 2 CO2 + NaHCO2
HfO2 = Hf + O2 =>
HfO2 = Hf + O2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
FeCl2 + KNO3 + HCl = FeCl3 + H2O + KCl + NO =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + 2 H2O + KCl + NO
KOH + H2 = H2O + K =>
2 KOH + H2 = 2 H2O + 2 K
ClO4 + H2O = Cl2 + OH =>
2 ClO4 + 8 H2O = Cl2 + 16 OH
H3COH + HCl = Cl + H4C + H2O =>
H3COH + 2 HCl = 2 Cl + H4C + H2O
Mg{2+} + Cu = Mg + Cu{+} =>
Mg{2+} + 2 Cu = Mg + 2 Cu{+}
Au2O + NH4OH = Au2O*NH3 + H2O =>
Au2O + NH4OH = Au2O*NH3 + H2O
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + 2 KNO3(aq)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ni(OH)2(s) + HClO4(aq) = Ni(ClO4)2 + H2O(l) =>
Ni(OH)2(s) + 2 HClO4(aq) = Ni(ClO4)2 + 2 H2O(l)
In + Se = InSe =>
In + Se = InSe
ZnCO3 + HOH = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 HOH = Zn(OH)2 + H2CO3
Se + HNO3 = SeO2 + NO + H2O =>
3 Se + 4 HNO3 = 3 SeO2 + 4 NO + 2 H2O
Zn + HCl = ZnCl + H(g) =>
Zn + HCl = ZnCl + H(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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