| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(s) + 2 HCI(I) = 2 ZnCI2(aq) + H2(g)
ZnSO4 + S + H2O = Zn + H2SO4 =>
3 ZnSO4 + S + 4 H2O = 3 Zn + 4 H2SO4
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
NaCl + Zn = ZnCl2 + Na =>
2 NaCl + Zn = ZnCl2 + 2 Na
NO2(aq) + HSO3NH2(aq) = HSO4(aq) + H20(l) + N2(g) =>
10 NO2(aq) + 20 HSO3NH2(aq) = 20 HSO4(aq) + 2 H20(l) + 15 N2(g)
H2SO4 + KBr = Br2 + SO2 + KHSO4 + H2O =>
3 H2SO4 + 2 KBr = Br2 + SO2 + 2 KHSO4 + 2 H2O
H + C = HC =>
H + C = HC
KCl(aq) + AgNo3(aq) = KNo3(aq) + AgCl(aq) =>
KCl(aq) + AgNo3(aq) = KNo3(aq) + AgCl(aq)
C12O2H18 + O2 = CO2 + H2O =>
2 C12O2H18 + 31 O2 = 24 CO2 + 18 H2O
H2O + NiCO3 = OH + Ni + C =>
3 H2O + NiCO3 = 6 OH + Ni + C
KOH + NHO3 = NOH + KHO3 =>
KOH + NHO3 = NOH + KHO3
HNO3 + Na2SiO3 = NaNO3 + H2SiO3 =>
2 HNO3 + Na2SiO3 = 2 NaNO3 + H2SiO3
SO3 + NaO = Na4SO3 + O2 =>
SO3 + 4 NaO = Na4SO3 + 2 O2
Na2SeO4 + Na2SO3 + H2SO4 = Se + Na2SO4 + H2O =>
Na2SeO4 + 3 Na2SO3 + H2SO4 = Se + 4 Na2SO4 + H2O
Al2(SO4)3 + K2CrO4 = Al2(CrO4)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CrO4 = Al2(CrO4)3 + 3 K2SO4
BaSO4 + KMnO4 = K2SO4 + Ba(MnO4)2 =>
BaSO4 + 2 KMnO4 = K2SO4 + Ba(MnO4)2
KHSe + KOH = K2Se + H2O =>
KHSe + KOH = K2Se + H2O
Li + O2 = (LiO)2 =>
2 Li + O2 = (LiO)2
Cr(s) + O2(g) = Cr2O =>
4 Cr(s) + O2(g) = 2 Cr2O
AgCl(s) = Ag + Cl2(s) =>
2 AgCl(s) = 2 Ag + Cl2(s)
Cu(NH3)4 + SO4 + HCl = CuSO4 + NH4 + Cl =>
Cu(NH3)4 + SO4 + 4 HCl = CuSO4 + 4 NH4 + 4 Cl
FeAsS + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + H3AsO4 + H2O + NO =>
3 FeAsS + 17 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 H3AsO4 + 4 H2O + 14 NO
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K =>
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K
HClO + Ca = Ca(ClO)2 + H2O + Cl2 =>
4 HClO + Ca = Ca(ClO)2 + 2 H2O + Cl2
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
SO2(g) + H2S(g) = H2O(l) + S(g) =>
SO2(g) + 2 H2S(g) = 2 H2O(l) + 3 S(g)
HNO3 + HMnO4 + KHSO4 = K2S2O8 + Mn(NO3)3 + H2O =>
3 HNO3 + HMnO4 + 4 KHSO4 = 2 K2S2O8 + Mn(NO3)3 + 4 H2O
HCl + SO4 = H2SO4 + Cl =>
2 HCl + SO4 = H2SO4 + 2 Cl
K + CI2 = KCI + I2 =>
2 K + 2 CI2 = 2 KCI + I2
BaCO3 + HC2H3O2 = Ba + H2O + CO2 =>
4 BaCO3 + HC2H3O2 = 4 Ba + 2 H2O + 6 CO2
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
NaHCO3(s) + HC2H3O2(l) = H2CO3(g) + NaC2H3O2(s) =>
NaHCO3(s) + HC2H3O2(l) = H2CO3(g) + NaC2H3O2(s)
Fe(NO)3*9H2O + C18H34O2 = Fe + H2O + CO2 + N2 =>
34 Fe(NO)3*9H2O + 2 C18H34O2 = 34 Fe + 340 H2O + 36 CO2 + 51 N2
Mg + CuOH = Cu + MgOH =>
Mg + CuOH = Cu + MgOH
*C9H20 + H2O = CH4 + CO2 =>
*C9H20 + 4 H2O = 7 CH4 + 2 CO2
K3PO4 + CaCl2 = K3Cl2 + CaPO4 =>
K3PO4 + CaCl2 = K3Cl2 + CaPO4
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Na2SO3 + Br2 + KOH = KBr + Na2SO4 + H2O =>
Na2SO3 + Br2 + 2 KOH = 2 KBr + Na2SO4 + H2O
H2O + N2 = NO3{-} + H{+} + e =>
6 H2O + N2 = 2 NO3{-} + 12 H{+} + 10e
Dy2O3 + MnO2 + ZnO = Dy2ZnMnO6 =>
Dy2O3 + MnO2 + ZnO = Dy2ZnMnO6
Na2(CO3) + CO2 + H2O = Na(HCO3) =>
Na2(CO3) + CO2 + H2O = 2 Na(HCO3)
AlCl3 + NaPO4 = NaCl3 + AlPO4 =>
AlCl3 + NaPO4 = NaCl3 + AlPO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
FeS + CuCl2 = CuCl + FeCl2 + S =>
FeS + 2 CuCl2 = 2 CuCl + FeCl2 + S
[VO2]{+} + Zn + H{+} = [VO]2{+} + Zn2{+} + H2O =>
2[VO2]{+} + 10 Zn + 4 H{+} = [VO]2{+} + 5 Zn2{+} + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn(OH) + NO = Zn(NO3)2 + N2 + H2O =>
4 Zn(OH) + 22 NO = 4 Zn(NO3)2 + 7 N2 + 2 H2O
C7H5NaO3 + NaOH = H2O + C7H4Na2O3 =>
C7H5NaO3 + NaOH = H2O + C7H4Na2O3
CH2O + HgCl2 = HCl + HgCO =>
CH2O + HgCl2 = 2 HCl + HgCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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