| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + MnO2 + 3 H2SO4 = Mn(SO4) + 2 K(HSO4) + Br2 + 2 H2O
SO2(g) + H2O(i) = H2SO3(aq) =>
SO2(g) + H2O(i) = H2SO3(aq)
Cu(CO3) + Na = CuNa + (CO3) =>
Cu(CO3) + Na = CuNa + (CO3)
HCO3 + H2O = H4O + CO3 =>
2 HCO3 + H2O = H4O + 2 CO3
Na2S + HNO3 = NaNO3 + H2SO4 + H2O + NO2 =>
Na2S + 10 HNO3 = 2 NaNO3 + H2SO4 + 4 H2O + 8 NO2
Pb + NH3 = PbH + NH2 =>
Pb + NH3 = PbH + NH2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
KMnO4 = K2MnO2 + MnO2 + O2 =>
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2(OH)2 =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + H2(OH)2
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
HI + Fe = FeI2 + H2 =>
2 HI + Fe = FeI2 + H2
NHCl + Ba(OH) = NHOH + BaCl =>
NHCl + Ba(OH) = NHOH + BaCl
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CeO2 + CO = CO2 + Ce =>
CeO2 + 2 CO = 2 CO2 + Ce
C3H5O5 + Na = NaC3H3O5 + H2 =>
C3H5O5 + Na = NaC3H3O5 + H2
(Ni(NH3)6)Cl2 + AgNO3 = AgCl + (Ni(NH3)6)(NO3)2 =>
(Ni(NH3)6)Cl2 + 2 AgNO3 = 2 AgCl + (Ni(NH3)6)(NO3)2
FeCl3 + KCNS = FeS + KCNCl3 =>
FeCl3 + KCNS = FeS + KCNCl3
C7H12O + O2 = CO2 + Water =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
CH2(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2(OH)CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
CH2Cl2 + HF = CH2F2 + HCl =>
CH2Cl2 + 2 HF = CH2F2 + 2 HCl
NaHCO3 + CH3COOH(C2H4O2) = NaC2H3O2 + H2O + CO2 =>
2 NaHCO3 + CH3COOH(C2H4O2) = 2 NaC2H3O2 + 2 H2O + 2 CO2
POH(OCH3)2 + CCl4 + (C6H5)CH2NH2 = PO(OCH3)2NHCH2(C6H5) + C6H5CH2NH3Cl + CHCl3 =>
POH(OCH3)2 + CCl4 + 2(C6H5)CH2NH2 = PO(OCH3)2NHCH2(C6H5) + C6H5CH2NH3Cl + CHCl3
Al + KOH + H2O = K3[Al(OH)6] + H23 =>
23 Al + 69 KOH + 69 H2O = 23 K3[Al(OH)6] + 3 H23
As2S3 + K2CO3 + KNO3 = K3AsO + K2SO4 + NO + CO2 =>
3 As2S3 + 10 K2CO3 + 16 KNO3 = 6 K3AsO + 9 K2SO4 + 16 NO + 10 CO2
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
NaCl + CH3COOH = NaCOOH + CH3Cl =>
NaCl + CH3COOH = NaCOOH + CH3Cl
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4(s) + NH4ClO4(aq) =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4(s) + 2 NH4ClO4(aq)
[Cu(NH3)4(H2O)2](OH)2 + Na2S = CuS + NaOH + NH3 + H2O =>
[Cu(NH3)4(H2O)2](OH)2 + Na2S = CuS + 2 NaOH + 4 NH3 + 2 H2O
Na2O2 + CO2 = O2 + Na2CO3 =>
2 Na2O2 + 2 CO2 = O2 + 2 Na2CO3
BaO + S2 = SO2 + Ba =>
4 BaO + S2 = 2 SO2 + 4 Ba
[CuCl(OMe)(C6H7N)]2 + H2O + HCl = Cu4Cl6O(C6H7N)4 + MeOH =>
2[CuCl(OMe)(C6H7N)]2 + H2O + 2 HCl = Cu4Cl6O(C6H7N)4 + 4 MeOH
C6H6 + SO3 = C6H5HSO3 =>
C6H6 + SO3 = C6H5HSO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C10H16N2O8 + ZnO + KCl = C10H12N2O8K2Zn + HCl + H2O =>
C10H16N2O8 + ZnO + 2 KCl = C10H12N2O8K2Zn + 2 HCl + H2O
(Ca(NO3)2)5*NH4NO3 = CaO + N2 + H2O + O =>
(Ca(NO3)2)5*NH4NO3 = 5 CaO + 6 N2 + 2 H2O + 26 O
Sn + Br = SnBr2 =>
Sn + 2 Br = SnBr2
(Cr2O7){2-} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
(Cr2O7){2-} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
C7H3Cl2O2 + C6H5CH3 = C6H5Cl + HCl + CO =>
20 C7H3Cl2O2 + 14 C6H5CH3 = 33 C6H5Cl + 7 HCl + 40 CO
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
C2H6 + Br = C2Br6 + HBr =>
C2H6 + 12 Br = C2Br6 + 6 HBr
Na2S2O3 + HgCl2 + H2O = Na2SO4 + HgS + HCl =>
Na2S2O3 + HgCl2 + H2O = Na2SO4 + HgS + 2 HCl
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Sn + Mn(No3)2 = Sn(No3)2 + Mn =>
Sn + Mn(No3)2 = Sn(No3)2 + Mn
KMnO4 + SO2 = KMn + SO4 =>
KMnO4 + 2 SO2 = KMn + 2 SO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2O + N2O4 = HNO3 + N2O2 =>
2 H2O + 3 N2O4 = 4 HNO3 + N2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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