| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH + 6 I = 2 NI3 + H2
NH2CH2COOH + NaHCO3 = NH2CH2COONa + CO2 + H2O =>
NH2CH2COOH + NaHCO3 = NH2CH2COONa + CO2 + H2O
NH2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 NH2SO3 + 4 HNO3 = 3 H2SO4 + 7 NO + 2 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2CO3 + H2O + CO2 = KHCO3 =>
K2CO3 + H2O + CO2 = 2 KHCO3
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
NaOH + Ni(NO3)2 = Ni(OH)2 + NO3Na =>
2 NaOH + Ni(NO3)2 = Ni(OH)2 + 2 NO3Na
KMnO4 + H2C2O4 + HCl = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 10 CO2
F2 + NaOH = FOH + Na =>
F2 + 2 NaOH = 2 FOH + 2 Na
Ca + Pb{2+}(aq) = Ca{2+} + Pb =>
Ca + Pb{2+}(aq) = Ca{2+} + Pb
C20H14O4 + Na2SiO3 = Na2SiO3C20H14O4 =>
C20H14O4 + Na2SiO3 = Na2SiO3C20H14O4
ZnCO3 + Ca(NO3)2 = Zn(NO3)2 + CaCO3 =>
ZnCO3 + Ca(NO3)2 = Zn(NO3)2 + CaCO3
ZnO2 + CO2 = Zn(CO3)2 =>
ZnO2 + 2 CO2 = Zn(CO3)2
CH3OH + SO4{2-} + H{+} = H2S + H2O + CO2 =>
4 CH3OH + 3 SO4{2-} + 6 H{+} = 3 H2S + 8 H2O + 4 CO2
KMnO4 + KBr + H2O = KOH + Br2 + Mn2O =>
2 KMnO4 + 12 KBr + 7 H2O = 14 KOH + 6 Br2 + Mn2O
NaC1 + H2SO4 = NaHSO4 + HC1 =>
NaC1 + H2SO4 = NaHSO4 + HC1
SO2 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HNO3 + H2SO3 = HON(SO3)2 + H2O =>
HNO3 + 2 H2SO3 = HON(SO3)2 + 2 H2O
C9H7N + H2O = C9H7NH + OH =>
C9H7N + H2O = C9H7NH + OH
NaHSO4(aq)NaOH(aq) = NaHOHNaSO4 =>
NaHSO4(aq)NaOH(aq) = NaHOHNaSO4
K2CrO4 + KBr + H2O + KCl = CrCl2 + Br2 + KOH =>
K2CrO4 + 4 KBr + 4 H2O + 2 KCl = CrCl2 + 2 Br2 + 8 KOH
AuSO4 + NaOH = Au(OH)2 + Na2SO4 =>
AuSO4 + 2 NaOH = Au(OH)2 + Na2SO4
Cu + (NO3)2 + NaOH = Cu(OH)3 + NaNO3(aq) =>
2 Cu + 3(NO3)2 + 6 NaOH = 2 Cu(OH)3 + 6 NaNO3(aq)
Fe2(C2O4)3 + Mg = Fe + MgC2O4 =>
Fe2(C2O4)3 + 3 Mg = 2 Fe + 3 MgC2O4
K2O(s) + HCl(aq) = KCl(aq) + H2O(l) =>
K2O(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l)
KMnO4 + H2SO4 + H2S = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 12 H2O + 4 K2SO4 + 8 MnSO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KMnO4 + H2SO4 + H2S = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 12 H2O + 4 K2SO4 + 8 MnSO4
AgBrO3 + BrO + H2O = Ag + HBrO2 =>
AgBrO3 + 3 BrO + 2 H2O = Ag + 4 HBrO2
HClO4 + Sc(OH)3 = Sc(ClO4)3 + H2O =>
3 HClO4 + Sc(OH)3 = Sc(ClO4)3 + 3 H2O
K2O(s) + HCl(aq) = KCl(aq) + H2O(l) =>
K2O(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l)
CuO2 + HCl = H2O + CuCl + O2 =>
4 CuO2 + 4 HCl = 2 H2O + 4 CuCl + 3 O2
K2CO3 + SnCl4 = K2Cl4 + CO3Sn =>
K2CO3 + SnCl4 = K2Cl4 + CO3Sn
S8 + O2 = S3O4 =>
3 S8 + 16 O2 = 8 S3O4
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
NaOH + H2SIO3 = Na2SIO3 + H2O =>
2 NaOH + H2SIO3 = Na2SIO3 + 2 H2O
Na + (HCO3) = NaHCO3 =>
Na + (HCO3) = NaHCO3
C2H2 + K2CrO4 + H2SO4 = C2H4O2 + KSO4 + Cr2(SO4)3 + H2O =>
C2H2 + 2 K2CrO4 + 7 H2SO4 = C2H4O2 + 4 KSO4 + Cr2(SO4)3 + 6 H2O
Na2SO4 + Al(OH)3 = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NaOH
K2CO3 + CaCl2 = KCl + Ca(CO3) =>
K2CO3 + CaCl2 = 2 KCl + Ca(CO3)
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
Hg2Cl2 + Na(OH)2 = Cl2(OH)2 + Hg2Na =>
Hg2Cl2 + Na(OH)2 = Cl2(OH)2 + Hg2Na
(C17H31COO)3C3H5 + Br2 = (C17H31COO)3C3H5Br =>
2(C17H31COO)3C3H5 + Br2 = 2(C17H31COO)3C3H5Br
K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O = CoCl2 + KNO2 + HC2H3O2 =>
K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O = CoCl2 + 7 KNO2 + 2 HC2H3O2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ca{+2} + Cu(NO3)2 = Ca(NO3)2 + Cu{+2} =>
Ca{+2} + Cu(NO3)2 = Ca(NO3)2 + Cu{+2}
Fe2O3 + C6H8O6 = FeO + C6H6O6 + H2O =>
Fe2O3 + C6H8O6 = 2 FeO + C6H6O6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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