| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + 2 H(NO3) + 8 FeCl2 = 8 FeCl3 + N2O + 5 H2O
K + O2 = K2O7 =>
4 K + 7 O2 = 2 K2O7
K2(CrO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2(CrO4) + 6 Fe(SO4) + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
NaHCO3 + H3C6H8O7 = CO2 + H2O + Na3C6H8O7 =>
3 NaHCO3 + H3C6H8O7 = 3 CO2 + 3 H2O + Na3C6H8O7
HIO3 + FeSO4 + H2S04 = Fe2(SO4)3 + HI + H2O =>
17 HIO3 + 24 FeSO4 + 3 H2S04 = 12 Fe2(SO4)3 + 17 HI + 3 H2O
P + Ba(OH)2 = P(OH)2 + Ba =>
P + Ba(OH)2 = P(OH)2 + Ba
CaCl2 + HMnO4 = HCl + Ca(MnO4)2 =>
CaCl2 + 2 HMnO4 = 2 HCl + Ca(MnO4)2
H2 + CCl4 = HCl + C =>
2 H2 + CCl4 = 4 HCl + C
Pb + KOH + H2O = K5[Pb(OH)6] + H2 =>
2 Pb + 10 KOH + 2 H2O = 2 K5[Pb(OH)6] + H2
H3PO4 + Mg(HO)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(HO)2 = Mg3(PO4)2 + 6 H2O
(COOH)2 = CO2 + H{+} + e =>
(COOH)2 = 2 CO2 + 2 H{+} + 2e
VO + KNO3 + KOH = K3VO4 + KNO2 + H2O =>
2 VO + 3 KNO3 + 6 KOH = 2 K3VO4 + 3 KNO2 + 3 H2O
KI + HNO3 = KNO3 + HIO3 + NO2 + H2O =>
KI + 7 HNO3 = KNO3 + HIO3 + 6 NO2 + 3 H2O
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
HOCl + Na2S2O3 = Na2S2O4 + HCl =>
HOCl + Na2S2O3 = Na2S2O4 + HCl
FeCl3 + Cu = FeCl2 + CuCl2 =>
2 FeCl3 + Cu = 2 FeCl2 + CuCl2
titaniumtetrachloride + water = titaniumdioxide + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C14H18N2O5 + O2 = CO2 + H2O + N2 =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + N2
CrCl3 + KClO4 + KOH = K2Cr2O7 + KCl + H2O =>
8 CrCl3 + 3 KClO4 + 32 KOH = 4 K2Cr2O7 + 27 KCl + 16 H2O
H2SO4 + PO4 = H3PO4 + SO4 =>
3 H2SO4 + 2 PO4 = 2 H3PO4 + 3 SO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KClO4 + S + NaOH = KCl + Na2SO3 + H2O =>
KClO4 + 2 S + 4 NaOH = KCl + 2 Na2SO3 + 2 H2O
KI(aq) + Pb(NO3)2(l) = PbI2(aq) + KNO3(l) =>
2 KI(aq) + Pb(NO3)2(l) = PbI2(aq) + 2 KNO3(l)
C7H16 = H2 + C7H14 =>
C7H16 = H2 + C7H14
W + Mn + Te = W75Mn25Te2100 =>
75 W + 25 Mn + 2100 Te = W75Mn25Te2100
Ca + HOH = Ca2(OH)2 + H2 =>
2 Ca + 2 HOH = Ca2(OH)2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C5H8N4O12 + O2 = CO2 + NO2 + H2O =>
C5H8N4O12 + 5 O2 = 5 CO2 + 4 NO2 + 4 H2O
NaCr + ClNO3 = NaNO3 + CrCl =>
NaCr + ClNO3 = NaNO3 + CrCl
C2H5NO2 + CaCl2 = (C2H5NO2)10CaCl2 =>
10 C2H5NO2 + CaCl2 = (C2H5NO2)10CaCl2
AlCl3 + BaCl2 = AlCl2 + BaCl3 =>
AlCl3 + BaCl2 = AlCl2 + BaCl3
Ba2O2 + H2S = Ba2S2 + H2O =>
Ba2O2 + 2 H2S = Ba2S2 + 2 H2O
Ni(OH)2 + H2SO4 = H2O + Ni(HSO4)2 =>
Ni(OH)2 + 2 H2SO4 = 2 H2O + Ni(HSO4)2
K4[Fe(CN)6] + H2SO4 = HCN + FeSO4 + K2SO4 =>
K4[Fe(CN)6] + 3 H2SO4 = 6 HCN + FeSO4 + 2 K2SO4
Fe + (SCN) = FeSCN =>
Fe + (SCN) = FeSCN
CuO + Al = AlO + Cu =>
CuO + Al = AlO + Cu
L + HCl = LCl + H2 =>
2 L + 2 HCl = 2 LCl + H2
BaSO4 + Mg(NO3)2 = MgSO4 + Ba(NO3)2 =>
BaSO4 + Mg(NO3)2 = MgSO4 + Ba(NO3)2
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + Fe2O3 =>
3 C6H5NO2 + 7 Fe + 6 HCl = 3 C6H5NH2 + 3 FeCl2 + 2 Fe2O3
H2 + CO = C3H8 + H2O =>
7 H2 + 3 CO = C3H8 + 3 H2O
HCl + KC2H3O2 = HClC2H3O2 + KHCl =>
2 HCl + KC2H3O2 = HClC2H3O2 + KHCl
C13H28(l) + O2(g) = CO2(g) + H2O(g) =>
C13H28(l) + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
C2H2 + N2 = CN + NH3 =>
3 C2H2 + 4 N2 = 6 CN + 2 NH3
K(NO3)2 = K + (NO3)2 =>
K(NO3)2 = K + (NO3)2
NaHCO3 + H8C6O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H8C6O7 = Na3C6H5O7 + 3 H2O + 3 CO2
Fe(NO3)3 + K(CrO4) = Fe(CrO4)3 + KNO3 =>
Fe(NO3)3 + 3 K(CrO4) = Fe(CrO4)3 + 3 KNO3
Ba + Cu(No3)2 = Cu + Ba(No)3 =>
2 Ba + Cu(No3)2 = Cu + 2 Ba(No)3
C57H110O6 + O2 = CO2 + H2O7 =>
2 C57H110O6 + 493 O2 = 114 CO2 + 110 H2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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