| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + K[OH] = KHSO4 + H2O
KMnO4 + C2H4 + H2O = CH2(OH)CH2(OH) + KOH + MnO2 =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 CH2(OH)CH2(OH) + 2 KOH + 2 MnO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + MnO4 = MnO2 + Fe2O3 =>
4 Fe + 3 MnO4 = 3 MnO2 + 2 Fe2O3
Cl + CrO2 = CrCl3 + O2 =>
3 Cl + CrO2 = CrCl3 + O2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CH3COCH3 + NaOH = CH4 + CH3COONa =>
CH3COCH3 + NaOH = CH4 + CH3COONa
Al + O(g) = Al2O3 =>
2 Al + 3 O(g) = Al2O3
GaF2 + C = C3F + Ga =>
GaF2 + 6 C = 2 C3F + Ga
Ni(OH)2 + O2 = NiO2 + H2O =>
2 Ni(OH)2 + O2 = 2 NiO2 + 2 H2O
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
KCN(aq) + HBr(aq) = HCN(g) + KBr =>
KCN(aq) + HBr(aq) = HCN(g) + KBr
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
OH = O + H2O =>
2 OH = O + H2O
Se + H2O = H2SeO =>
Se + H2O = H2SeO
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
P3N5 + Si3N4 + SrCO3 = Sr3P4Si4N12O3 + CO2 =>
4 P3N5 + 4 Si3N4 + 9 SrCO3 = 3 Sr3P4Si4N12O3 + 9 CO2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
NaCl + Cu = Na + CuCl2 =>
2 NaCl + Cu = 2 Na + CuCl2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
NH4NO3 + CaOH2 = Ca(NO3)2 + NH4 + H2O =>
2 NH4NO3 + CaOH2 = Ca(NO3)2 + 2 NH4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl =>
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NI + CUSO4 = NISO4 + CU =>
NI + CUSO4 = NISO4 + CU
NH3 + H2O = H + NO3 =>
NH3 + 3 H2O = 9 H + NO3
Hg2(NO3)2 + NaOH = Hg2 + HgO + NaNO3 + H2O =>
2 Hg2(NO3)2 + 4 NaOH = Hg2 + 2 HgO + 4 NaNO3 + 2 H2O
K2Cr2O4 + FeSO4 + H2SO4 = Cr2SO4 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O4 + 4 FeSO4 + 4 H2SO4 = Cr2SO4 + K2SO4 + 2 Fe2(SO4)3 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
FeAgNO3 = Fe(NO3) + Ag =>
FeAgNO3 = Fe(NO3) + Ag
Au + NO2 + O2 = Au(NO3)3 =>
2 Au + 6 NO2 + 3 O2 = 2 Au(NO3)3
Mg(OH)2 + HCH3COO = Mg(CH3COO)2 + H2O =>
Mg(OH)2 + 2 HCH3COO = Mg(CH3COO)2 + 2 H2O
NaNO2 + C6H10O3 + CH3COOH = CH3NO3 + NaC + H2O =>
4 NaNO2 + C6H10O3 + CH3COOH = 4 CH3NO3 + 4 NaC + H2O
K2[Zn(OH)4] + CO2 = K2CO3 + ZnCO3 + H2O =>
K2[Zn(OH)4] + 2 CO2 = K2CO3 + ZnCO3 + 2 H2O
H3AsO3 + KBrO3 + HCl = KCl + HBr + HAsO3 + H2O =>
3 H3AsO3 + KBrO3 + HCl = KCl + HBr + 3 HAsO3 + 3 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
HeP3 + MgU = He2U3 + MgP2 =>
2 HeP3 + 3 MgU = He2U3 + 3 MgP2
H3BO3 = H2O + B2O3 =>
2 H3BO3 = 3 H2O + B2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
H2C6H5O7 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
18 H2C6H5O7 + 51 NaHCO3 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
C4H10(g) + O = CO2 + H2O =>
C4H10(g) + 13 O = 4 CO2 + 5 H2O
ZnCO3 + HClO4 = Zn(ClO4)2 + CO2 + H2O =>
ZnCO3 + 2 HClO4 = Zn(ClO4)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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