| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2C2O4 + K2MnO4 = 4 CO2 + MnO + K2O + 2 H2O
Hg2O(heated) = Hg + O2 =>
2 Hg2O(heated) = 4 Hg + O2
CO + Mn3O4 = CO2 + Mn =>
4 CO + Mn3O4 = 4 CO2 + 3 Mn
OH{-} + (Cr(OH)4){-} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
8 OH{-} + 2(Cr(OH)4){-} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
K3PO4 + Ca(CH3COO)2 = Ca3(PO4)2 + K + CH3COO =>
2 K3PO4 + 3 Ca(CH3COO)2 = Ca3(PO4)2 + 6 K + 6 CH3COO
NaOCl + H2O2 = HCl + NaOH + O2 =>
NaOCl + H2O2 = HCl + NaOH + O2
Sr(ClO4)2Ba(OH)2 = Ba(ClO4)2 + Sr(OH)2 =>
Sr(ClO4)2Ba(OH)2 = Ba(ClO4)2 + Sr(OH)2
CH3CH2CH2CH2COONa + NaOH = CH3CH2CH2CH3 + Na2CO3 =>
CH3CH2CH2CH2COONa + NaOH = CH3CH2CH2CH3 + Na2CO3
(CH3)2CCl2 + H2O = (CH3)2C(OH)2 + HCl =>
(CH3)2CCl2 + 2 H2O = (CH3)2C(OH)2 + 2 HCl
Pb(OH)4 + HNO3 = PbOHNO4 + H2O =>
Pb(OH)4 + HNO3 = PbOHNO4 + 2 H2O
CuO(s) = Cu2O(s) + O2(g) =>
4 CuO(s) = 2 Cu2O(s) + O2(g)
C + H2 + O3 = C6H12O6 =>
6 C + 6 H2 + 2 O3 = C6H12O6
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
[Cu(NH3)4SO4]*H2O = [Cu(NH3)4] + SO4*H2O =>
[Cu(NH3)4SO4]*H2O = [Cu(NH3)4] + SO4*H2O
MnC3O9 = MnO3 + CO2 =>
MnC3O9 = MnO3 + 3 CO2
Ni(CH3COO)2 + Mn(CH3COO)2 + NaOH = NiMn3(OH)8 + Na(CH3COO) =>
Ni(CH3COO)2 + 3 Mn(CH3COO)2 + 8 NaOH = NiMn3(OH)8 + 8 Na(CH3COO)
Ag + SO3 = Ag(SO3)2 =>
Ag + 2 SO3 = Ag(SO3)2
O2 + C3H2 = H2O + CO2 =>
7 O2 + 2 C3H2 = 2 H2O + 6 CO2
C5H11OH + Na = C5H11ONa + H2 =>
2 C5H11OH + 2 Na = 2 C5H11ONa + H2
C + H2 + O3 = C6H12O6 =>
6 C + 6 H2 + 2 O3 = C6H12O6
KSCN + I2 + H2O = HI + HCN + KHSO4 =>
KSCN + 3 I2 + 4 H2O = 6 HI + HCN + KHSO4
CrCl3 + K2SO3 + H2O = KCl + SO2 + Cr(OH)3 =>
2 CrCl3 + 3 K2SO3 + 3 H2O = 6 KCl + 3 SO2 + 2 Cr(OH)3
K2CrO7 + H2SO4 + H2S = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO7 + 11 H2SO4 + 9 H2S = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
NaOH + C2H5COOH = H2O + NaC2H5COO =>
NaOH + C2H5COOH = H2O + NaC2H5COO
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Mg + CuSO4*5H2O = Cu + MgSO4*5H2O =>
Mg + CuSO4*5H2O = Cu + MgSO4*5H2O
Na + Cl1 = NaCl =>
Na + Cl1 = NaCl
F + MgCl = MgF + Cl =>
F + MgCl = MgF + Cl
CH3COOH + KMnO4 + KI = I2 + MnCH3COO + CH3COOK + HO =>
4 CH3COOH + KMnO4 + 2 KI = I2 + MnCH3COO + 3 CH3COOK + 4 HO
C + H2 + O3 = C6H12O6 =>
6 C + 6 H2 + 2 O3 = C6H12O6
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH4Cl =>
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH4Cl
Fe3O4 + BH3 = FeO + B2O3 + H2O =>
6 Fe3O4 + 2 BH3 = 18 FeO + B2O3 + 3 H2O
(C5H12O) + (O2) = (CO2) + (H2O) =>
2(C5H12O) + 15(O2) = 10(CO2) + 12(H2O)
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
C8H16O4 + O2 = CO2 + H2O =>
C8H16O4 + 10 O2 = 8 CO2 + 8 H2O
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
Ca + H2O = Ca(OH)3 + H2 =>
2 Ca + 6 H2O = 2 Ca(OH)3 + 3 H2
H8 + O4 = H8O4 =>
H8 + O4 = H8O4
Cr{3+} + H2O = Cr2O7 + H{+} + {8-} =>
2 Cr{3+} + 7 H2O = Cr2O7 + 14 H{+} + {8-}
Ca3P2 + Fe2O3 = CaO + FeP =>
Ca3P2 + Fe2O3 = 3 CaO + 2 FeP
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
I(aq) + AgNO3(aq) = Ag(aq) + INO3(aq) =>
I(aq) + AgNO3(aq) = Ag(aq) + INO3(aq)
Mn2{+} + BrO3{-} + H2O = MnO2 + Br{-} + H{+} =>
6 Mn2{+} + 7 BrO3{-} + 3 H2O = 12 MnO2 + 7 Br{-} + 6 H{+}
H3[SbCl6] + KMnO4 + H2SO4 = HSbCl6 + MnSO4 + H2O + K2SO4 =>
5 H3[SbCl6] + 2 KMnO4 + 3 H2SO4 = 5 HSbCl6 + 2 MnSO4 + 8 H2O + K2SO4
Na2MnO4 + H2O = O2 + MnO2 + NaOH =>
2 Na2MnO4 + 2 H2O = O2 + 2 MnO2 + 4 NaOH
BaS + Cr + Te = BaCrTeS =>
BaS + Cr + Te = BaCrTeS
C + H2 + O3 = C6H12O6 =>
6 C + 6 H2 + 2 O3 = C6H12O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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