| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + 2 Na = Na2SO4 + Mg
KMnO4 + MnCl2 + NaOH = MnO2 + KCl + NaCl + HCl =>
2 KMnO4 + 3 MnCl2 + 2 NaOH = 5 MnO2 + 2 KCl + 2 NaCl + 2 HCl
KHSO3 = K2SO3 + SO2 + H2O =>
2 KHSO3 = K2SO3 + SO2 + H2O
Co + CaS = CoS + Ca =>
Co + CaS = CoS + Ca
NH4H2PO4 + Ca(NO3)2 = Ca3(PO4)2 + NH3 + HNO3 =>
2 NH4H2PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 2 NH3 + 6 HNO3
C7H7N + O2 = CO2 + H2O + NO =>
4 C7H7N + 37 O2 = 28 CO2 + 14 H2O + 4 NO
Zn + NaOH = Na + H2 + ZnO =>
2 Zn + 2 NaOH = 2 Na + H2 + 2 ZnO
H2O + Cl = OHCl + HCl =>
H2O + 2 Cl = OHCl + HCl
C2 + O = CO4 =>
C2 + 8 O = 2 CO4
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
Fe(NO3)3 + CH2NH2COOH = Fe2O3 + CO2 + H2O + N2 =>
6 Fe(NO3)3 + 10 CH2NH2COOH = 3 Fe2O3 + 20 CO2 + 25 H2O + 14 N2
FeClCl + ClCl = FeClClCl =>
2 FeClCl + ClCl = 2 FeClClCl
K2Cr2O7(s) + HCl(l) = KCl(ac) + CrCl3(ac) + Cl2(g) + H2O =>
K2Cr2O7(s) + 14 HCl(l) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O
CaO + CaSO4 + OH = CaO3 + CaHSO3 =>
CaO + CaSO4 + OH = CaO3 + CaHSO3
AlCl3 + O2 = Cl2O + Al =>
4 AlCl3 + 3 O2 = 6 Cl2O + 4 Al
C4H10 + O2 = C3O3H2 + H2O =>
6 C4H10 + 23 O2 = 8 C3O3H2 + 22 H2O
CH3CHOHCH3 + KMnO4 = CH3COOH + H2O + K + MnO2 =>
2 CH3CHOHCH3 + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 K + 3 MnO2
B + Mn = BMn =>
B + Mn = BMn
Ag2S + HNO3 = AgNO3 + NO + S8 + H2O =>
24 Ag2S + 64 HNO3 = 48 AgNO3 + 16 NO + 3 S8 + 32 H2O
C6H5Br + HCl = C6H5Cl + HBr =>
C6H5Br + HCl = C6H5Cl + HBr
Sn(OH)2(s) + OH{-}(aq) = Sn(OH)3{-}(aq) =>
Sn(OH)2(s) + OH{-}(aq) = Sn(OH)3{-}(aq)
B2H6 + O2 = HBO3 + H2O =>
B2H6 + 4 O2 = 2 HBO3 + 2 H2O
PH + O2 = P4O10 + H2O =>
4 PH + 6 O2 = P4O10 + 2 H2O
[Cu(NH3)4(H2O)2] + HCl = H[Cu(NH3)4(H2O)2] + Cl =>
[Cu(NH3)4(H2O)2] + HCl = H[Cu(NH3)4(H2O)2] + Cl
NO2 + H2O + KMnO4 = HNO3 + Mn(NO3)2 + KNO3 =>
5 NO2 + H2O + KMnO4 = 2 HNO3 + Mn(NO3)2 + KNO3
H2SeO4 + KOH = Se + KO + H2O =>
H2SeO4 + 6 KOH = Se + 6 KO + 4 H2O
C2H2 + Ni = Ni2C + H2 =>
C2H2 + 4 Ni = 2 Ni2C + H2
H3PO2 + I2 + H2O33 = H3PO3 + HI =>
33 H3PO2 + I2 + H2O33 = 33 H3PO3 + 2 HI
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
Na + Fe(NO3)3 = Fe + Na(NO3) =>
3 Na + Fe(NO3)3 = Fe + 3 Na(NO3)
NaHCO3 + C5H8O7 = H2O + CO2 + Na3C6H6O7 =>
42 NaHCO3 + 19 C5H8O7 = 55 H2O + 53 CO2 + 14 Na3C6H6O7
C4O2H10 + KMnO4 + H2SO4 = C4O4H6 + K2SO4 + MnSO4 + H2O =>
5 C4O2H10 + 8 KMnO4 + 12 H2SO4 = 5 C4O4H6 + 4 K2SO4 + 8 MnSO4 + 22 H2O
K2CrO4(aq) + MgCl2 = KCl(aq) + MgCrO4(s) =>
K2CrO4(aq) + MgCl2 = 2 KCl(aq) + MgCrO4(s)
C4H6O3 + Na2CO3 = C4H5O3Na + CO2 + H2O =>
2 C4H6O3 + Na2CO3 = 2 C4H5O3Na + CO2 + H2O
Zn + (ClO3)2 = Zn(ClO3)2 =>
Zn + (ClO3)2 = Zn(ClO3)2
CaCl2 + Na3AsO4 = NaCl + Ca3(AsO4)2 =>
3 CaCl2 + 2 Na3AsO4 = 6 NaCl + Ca3(AsO4)2
AgI + Na{2}S{+} = Ag{2}S + NaI =>
AgI + Na{2}S{+} = Ag{2}S + NaI
H2O2 + FeSO4 + NaOH = Fe(OH)3 + Na2SO4 =>
H2O2 + 2 FeSO4 + 4 NaOH = 2 Fe(OH)3 + 2 Na2SO4
C6H12 = C + H =>
C6H12 = 6 C + 12 H
Na2B4O7 + H2O2 + NaOH = NaBO3 + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 4 NaBO3 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HIO3 + H2SO3 = H2SO4 + H2O + I2 =>
2 HIO3 + 5 H2SO3 = 5 H2SO4 + H2O + I2
Cu(CIO3)2 + (NH4)2CO3 = CO3(CIO3)2 + Cu(NH4)2 =>
Cu(CIO3)2 + (NH4)2CO3 = CO3(CIO3)2 + Cu(NH4)2
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(aq) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(aq)
Al + S* = Al2S3 =>
2 Al + 3 S* = Al2S3
CH3OOCCOOCH3 + NaOH = (COONa)2 + CH3O =>
4 CH3OOCCOOCH3 + 6 NaOH = 3(COONa)2 + 10 CH3O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaClO3 + KI + HCl = NaCl + I2 + KCl + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 3 I2 + 6 KCl + 3 H2O
C3H803 + O2 = CH4 + H2O =>
4 C3H803 + 791 O2 = 12 CH4 + 1582 H2O
Si + HNO3 = SiO + NO + H2O =>
3 Si + 2 HNO3 = 3 SiO + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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