| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeF3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaF
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
PbN + IK + H2O = PbNIKO + H2 =>
PbN + IK + H2O = PbNIKO + H2
Cr2O7 + C = Cr + CO2 =>
2 Cr2O7 + 7 C = 4 Cr + 7 CO2
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
Fe(OH)3 + KClO + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KClO + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
H2SO4 + HNO3 = H3NO3SO4 =>
H2SO4 + HNO3 = H3NO3SO4
K2Cr2O7(s) + H2O(l) + S(g) = KOH(aq) + Cr2O3(aq) + SO2(g) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(g) = 4 KOH(aq) + 2 Cr2O3(aq) + 3 SO2(g)
C6H5Cl + O2 = CO2 + HOH + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 HOH + 2 Cl2
HBrO3 + KOH = HBrO3KOH =>
HBrO3 + KOH = HBrO3KOH
Cu(NO3)2 + KOH = Cu(OH)2 + K(NO3) =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 K(NO3)
Mg(AsF6)2 + XeF2 = [Mg(XeF2)4](AsF6)2 =>
Mg(AsF6)2 + 4 XeF2 = [Mg(XeF2)4](AsF6)2
CH3 + OH = CH3OH =>
CH3 + OH = CH3OH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(saq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(saq) + 2 NaNO3(aq)
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
Al(OH)3 + NaCl = NaOH + AlCl3 =>
Al(OH)3 + 3 NaCl = 3 NaOH + AlCl3
Au + KCl = KAu + Cl2 =>
2 Au + 2 KCl = 2 KAu + Cl2
CO2(g) + NH3(aq) = OC(NH2)2 + H2O =>
CO2(g) + 2 NH3(aq) = OC(NH2)2 + H2O
FeH2PO4 + C6H8O7 = H3PO4 + Fe + C6H7O7 =>
FeH2PO4 + C6H8O7 = H3PO4 + Fe + C6H7O7
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
KCr(SO4)2 + NaOH = NaCr(SO4)2 + KOH =>
KCr(SO4)2 + NaOH = NaCr(SO4)2 + KOH
C2H4(OH)2 + O = CH3COOH + H2O =>
C2H4(OH)2 + O = CH3COOH + H2O
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
BaMnO4 + HMnO4 = MnO2 + Ba(MnO4)2 + H2O =>
3 BaMnO4 + 4 HMnO4 = MnO2 + 3 Ba(MnO4)2 + 2 H2O
BaCl2 + Na2SO4 = Ba + SO4 + NaCl =>
BaCl2 + Na2SO4 = Ba + SO4 + 2 NaCl
TeO3 + H2O = H2TeO4 =>
TeO3 + H2O = H2TeO4
Cu3P + H{+} + Cr2O7{-2} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{2+} + 6 H3PO4 + 22 Cr{3+} + 53 H2O
MgSO4*7H2O = Mg{2+} + SO4{2-} + H2O =>
MgSO4*7H2O = Mg{2+} + SO4{2-} + 7 H2O
C6H12NO2 + O2 = CO2 + H2O + N2 =>
2 C6H12NO2 + 16 O2 = 12 CO2 + 12 H2O + N2
I2O5 + KOH = KIO3 + H2O =>
I2O5 + 2 KOH = 2 KIO3 + H2O
C4H2Na2O4 + O2 = CO2 + NaOH =>
C4H2Na2O4 + 3 O2 = 4 CO2 + 2 NaOH
Pb + Ca(NO3)2 = PbNO3 + Ca =>
2 Pb + Ca(NO3)2 = 2 PbNO3 + Ca
K2CrO4(aq) + HCl(aq) = CrCl3(aq) + Cl2(aq) + KCl(aq) + H2O(l) =>
2 K2CrO4(aq) + 16 HCl(aq) = 2 CrCl3(aq) + 3 Cl2(aq) + 4 KCl(aq) + 8 H2O(l)
Mg + SnCl = MgCl + Sn =>
Mg + SnCl = MgCl + Sn
NaCl + H2SO4 = Na2SO4 + Cl2 + SO2 + H2O =>
2 NaCl + 2 H2SO4 = Na2SO4 + Cl2 + SO2 + 2 H2O
H + CH3 + CO2 = HCH3CO2 =>
H + CH3 + CO2 = HCH3CO2
Ca(IO3)2 + KI + H2SO4 = CaSO4 + K2SO4 + I3 + H2O =>
Ca(IO3)2 + 10 KI + 6 H2SO4 = CaSO4 + 5 K2SO4 + 4 I3 + 6 H2O
OC(NH2)2 + SO3 = OC(NH2)(NHSO3H) =>
OC(NH2)2 + SO3 = OC(NH2)(NHSO3H)
H12N3O4P + Ca(OH)2 = Ca(H2PO4)2 + NH3 + H2O =>
2 H12N3O4P + Ca(OH)2 = Ca(H2PO4)2 + 6 NH3 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Fe(NO3)3 + H2O(l) = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O(l) = Fe(OH)3 + 3 HNO3
C6H12NO2 + O2 = CO2 + H2O + N2 =>
2 C6H12NO2 + 16 O2 = 12 CO2 + 12 H2O + N2
Al2 + H2O = Al(HO)3 + H2 =>
Al2 + 6 H2O = 2 Al(HO)3 + 3 H2
Fe + C2 = FeC13 =>
2 Fe + 13 C2 = 2 FeC13
BPO4 + KF + C5H14NOCl + Cu = CuBP + CO2 + H2O + KCl + N2 + F2 =>
8 BPO4 + 2 KF + 2 C5H14NOCl + 8 Cu = 8 CuBP + 10 CO2 + 14 H2O + 2 KCl + N2 + F2
C7H5O2K + HCl = C7H6O2 + KCl =>
C7H5O2K + HCl = C7H6O2 + KCl
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
Cu + CaCl2 = CuCaCl2 =>
Cu + CaCl2 = CuCaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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