| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 H2 = 2 H2I
Na2SIO3 + H2O = NaHSIO3 + NaOH =>
Na2SIO3 + H2O = NaHSIO3 + NaOH
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
Li + Fe(NO3)3 = Li(NO3) + Fe =>
3 Li + Fe(NO3)3 = 3 Li(NO3) + Fe
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
(NH4)2MoO4 + HCl + SnCl2 = MoO2(OH) + NH4Cl + H2O + SnCl4 =>
2(NH4)2MoO4 + 6 HCl + SnCl2 = 2 MoO2(OH) + 4 NH4Cl + 2 H2O + SnCl4
PH3 + H2O = H3PO2 + H =>
PH3 + 2 H2O = H3PO2 + 4 H
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaHCO3 + C6H8O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + C6H8O7 = Na3C6H5O7 + 3 H2O + 3 CO2
PH3 + O2 = P4O12 + H2O =>
4 PH3 + 9 O2 = P4O12 + 6 H2O
C2H4 + KMnO4 + KOH = C2H4(OH)2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H4(OH)2 + 2 K2MnO4
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C2H4O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 C2H4O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al5 + Cl2 = AlCl3 =>
2 Al5 + 15 Cl2 = 10 AlCl3
C5H7O2N + O2 = CO2 + NH4{+} + OH{-} + H2O =>
C5H7O2N + 5 O2 = 5 CO2 + NH4{+} + OH{-} + H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ca3(PO3)2 + HCl = H3PO3 + CaCl2 =>
Ca3(PO3)2 + 6 HCl = 2 H3PO3 + 3 CaCl2
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + AgNO3 = AgNa2 + NCO6 =>
Na2CO3 + AgNO3 = AgNa2 + NCO6
C2H5OH(l) + O2 = CO2 + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Na2O + H2 = Na + H2O =>
Na2O + H2 = 2 Na + H2O
C6H8N2 + O2 = CO2 + H2O + NO2 =>
C6H8N2 + 10 O2 = 6 CO2 + 4 H2O + 2 NO2
Na2O + H2 = Na + H2O =>
Na2O + H2 = 2 Na + H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
MnO + SnCl4 + HCl = HMnO4 + SnCl2 + MnCl2 =>
8 MnO + 5 SnCl4 + 2 HCl = 2 HMnO4 + 5 SnCl2 + 6 MnCl2
Cr + HIO3 = Cr(IO3)3 + H =>
Cr + 3 HIO3 = Cr(IO3)3 + 3 H
HCl + Na2SO3 = H2SO3 + ClNa =>
2 HCl + Na2SO3 = H2SO3 + 2 ClNa
K2SO3 + Br2 = KBr + SO3 =>
K2SO3 + Br2 = 2 KBr + SO3
CH2Br2Cl2 + C6H10 = C7H11Br + Cl2 + HBr =>
CH2Br2Cl2 + C6H10 = C7H11Br + Cl2 + HBr
Br2(l) + KI(ac) = KBr(ac) + I2(s) =>
Br2(l) + 2 KI(ac) = 2 KBr(ac) + I2(s)
HC2H22O2 + O2 = CO2 + H2O =>
4 HC2H22O2 + 27 O2 = 8 CO2 + 46 H2O
H{+} + C3H7OH + Cr2O7{-2} = C3H6O + Cr{+3} + H2O =>
8 H{+} + 3 C3H7OH + Cr2O7{-2} = 3 C3H6O + 2 Cr{+3} + 7 H2O
SO3 + H2O = S(OH)3 + O2 =>
4 SO3 + 6 H2O = 4 S(OH)3 + 3 O2
BaSO4 + Al = Al2(SO4)3 + Ba =>
3 BaSO4 + 2 Al = Al2(SO4)3 + 3 Ba
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
AZW = A + Z3 + W2 =>
6 AZW = 6 A + 2 Z3 + 3 W2
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn =>
CaCl2 + Zn(NO3)2 = Ca(NO3)2 + Cl2 + Zn
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Na2CrO4 + CaBr2 = CaCrO4 + NaBr =>
Na2CrO4 + CaBr2 = CaCrO4 + 2 NaBr
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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