| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
K(O2) + CO2 = O2 + K2CO3 =>
4 K(O2) + 2 CO2 = 3 O2 + 2 K2CO3
NaOH + Bi(NO3)3 + TiCl4 + H2O = Bi12TiO20 + NaCl + HNO3 =>
4 NaOH + 12 Bi(NO3)3 + TiCl4 + 16 H2O = Bi12TiO20 + 4 NaCl + 36 HNO3
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
NaHCO3(ac) + CaCl2(ac) = NaCl(s) + CaCO3(s) + H2O(l) + CO2(g) =>
2 NaHCO3(ac) + CaCl2(ac) = 2 NaCl(s) + CaCO3(s) + H2O(l) + CO2(g)
C2H4 + HMnO4 + H2O = C2H6O2 + MnO2 =>
3 C2H4 + 2 HMnO4 + 2 H2O = 3 C2H6O2 + 2 MnO2
K2SO4 + NH4Cl = KCl + (NH4)2SO4 =>
K2SO4 + 2 NH4Cl = 2 KCl + (NH4)2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO4(aq) + CaCO3 + C = Na2CO3 + CaS + CO2(l) =>
Na2SO4(aq) + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2(l)
NaHCO3 + H3C6H5O7 = Na7C6H8O7 + CO2 + H2O =>
126 NaHCO3 + 25 H3C6H5O7 = 18 Na7C6H8O7 + 168 CO2 + 91 H2O
HEMOGLOBIN + O2 = HEMOGLOBINO2 =>
HEMOGLOBIN + O2 = HEMOGLOBINO2
KClO3 + AgNO3 = AgClO3 + KNO3 =>
KClO3 + AgNO3 = AgClO3 + KNO3
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
CuO + CH3COO = Cu(CH3COO)2 + O =>
CuO + 2 CH3COO = Cu(CH3COO)2 + O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn{2+} + H2O + (NH2)2CS + NH3 = ZnS + (NH2)2CO + NH4{+} =>
Zn{2+} + H2O + (NH2)2CS + 2 NH3 = ZnS + (NH2)2CO + 2 NH4{+}
KClO3 + H2SO4 = KHSO4 + H3S + Cl2 + O2 =>
2 KClO3 + 4 H2SO4 = 2 KHSO4 + 2 H3S + Cl2 + 7 O2
Na + Fe3N2 = Fe + Na3N =>
6 Na + Fe3N2 = 3 Fe + 2 Na3N
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
O2 + C3H4O2 = CO2 + H2O =>
3 O2 + C3H4O2 = 3 CO2 + 2 H2O
C5H12OH + HCl = C5H12Cl + H2O =>
C5H12OH + HCl = C5H12Cl + H2O
In + Cl2 = InCl3 =>
2 In + 3 Cl2 = 2 InCl3
H{+} + Se + NO3{-} = SeO2 + NO + H2O =>
4 H{+} + 3 Se + 4 NO3{-} = 3 SeO2 + 4 NO + 2 H2O
AgNO3 + NaOH = AgNaOHNO3 =>
AgNO3 + NaOH = AgNaOHNO3
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
Zn(OH)2 + Mg = Zn + Mg(OH)2 =>
Zn(OH)2 + Mg = Zn + Mg(OH)2
C2H8O7P2 + KOH = H2O + K4C2H4O7P2 =>
C2H8O7P2 + 4 KOH = 4 H2O + K4C2H4O7P2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4ClO3 = Cl2 + H2O + NH3 + O2 =>
4 NH4ClO3 = 2 Cl2 + 2 H2O + 4 NH3 + 5 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(g) + SO4(l) = CuSO4(s) =>
Cu(g) + SO4(l) = CuSO4(s)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
K2SO3 + NH3 = KNH3 + SO3 =>
K2SO3 + 2 NH3 = 2 KNH3 + SO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2H4 = NH3 + N3 =>
9 N2H4 = 12 NH3 + 2 N3
CO2 + Ca[OH]2 = CaCO3 + H2O =>
CO2 + Ca[OH]2 = CaCO3 + H2O
Se + OH = Se(OH)2 =>
Se + 2 OH = Se(OH)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ClO + Co = CoClO =>
ClO + Co = CoClO
C6H5ONa + HCOOH = C6H5COOH + NaOH =>
C6H5ONa + HCOOH = C6H5COOH + NaOH
Al(OH)3 + CuSO4 = Al2(SO4)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(OH)2
HNO3 + C12H28O4Ti + NbCl5 = Ti94Nb6O203 + CO2 + H2O + N2 + Cl2 =>
6798 HNO3 + 470 C12H28O4Ti + 30 NbCl5 = 5 Ti94Nb6O203 + 5640 CO2 + 9979 H2O + 3399 N2 + 75 Cl2
KMnO4 + NaHSO3 + HCl = MnCl2 + NaHSO4 + KCl + H2O =>
2 KMnO4 + 5 NaHSO3 + 6 HCl = 2 MnCl2 + 5 NaHSO4 + 2 KCl + 3 H2O
Na2S2O3 + Br2 + H2O = Na2HSO4 + S + HBr =>
2 Na2S2O3 + Br2 + 2 H2O = 2 Na2HSO4 + 2 S + 2 HBr
Zn + CUSO4 = ZnCUSO4 =>
Zn + CUSO4 = ZnCUSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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