| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3P3 = 3 Mg + 3 P
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2 =>
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2
HClO + AgNO3 = ClAg + NO4H =>
HClO + AgNO3 = ClAg + NO4H
C2N2 + O2 = CO2 + NO2 =>
C2N2 + 4 O2 = 2 CO2 + 2 NO2
C2H5OH + NaOH + I2 = HCOONa + NaI + H2O =>
C2H5OH + 10 NaOH + 4 I2 = 2 HCOONa + 8 NaI + 7 H2O
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)2 + I2 + H2O =>
8 KI + K2Cr2O7 + 7 H2SO4 = 5 K2SO4 + Cr2(SO4)2 + 4 I2 + 7 H2O
H2SO4 + TiO2 = OH + TiSO4 =>
H2SO4 + TiO2 = 2 OH + TiSO4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
K2HPO4 + NaOH = Na3PO4 + K3PO4 + H2O =>
3 K2HPO4 + 3 NaOH = Na3PO4 + 2 K3PO4 + 3 H2O
ZnBr2 + (NH4)2 + S = ZnS + NH4Br =>
ZnBr2 + (NH4)2 + S = ZnS + 2 NH4Br
Mg(ClO4)2 + PbO2 = MgO + Pb(ClO4)4 =>
2 Mg(ClO4)2 + PbO2 = 2 MgO + Pb(ClO4)4
C17H33COONa + CaCl2 = (C17H33COO)2Ca + NaCl =>
2 C17H33COONa + CaCl2 = (C17H33COO)2Ca + 2 NaCl
Sn + HCl = H3 + SnCl2 =>
3 Sn + 6 HCl = 2 H3 + 3 SnCl2
KO4 + CO2 = K5C4O4 + O5 =>
25 KO4 + 20 CO2 = 5 K5C4O4 + 24 O5
LiH + H2O = Li(OH) + H2 =>
LiH + H2O = Li(OH) + H2
C3H7NO2 + C3H9N = C6H14N2O3 + H2O =>
5 C3H7NO2 + C3H9N = 3 C6H14N2O3 + H2O
MgNa2 + ClO2 = MgCl + ONa =>
MgNa2 + ClO2 = MgCl + 2 ONa
KNO3 + S + H2O = H2SO4 + N2 + K2S04 =>
2 KNO3 + 6 S + 2 H2O = 2 H2SO4 + N2 + K2S04
(C2H5)3Al + O2 = Al2O3 + CO2 + H2O =>
2(C2H5)3Al + 21 O2 = Al2O3 + 12 CO2 + 15 H2O
K3(Cr(OH)6) = KOH + Cr(OH)3 =>
K3(Cr(OH)6) = 3 KOH + Cr(OH)3
CaCO3 + H2O = HCO3 + Ca2O =>
2 CaCO3 + H2O = 2 HCO3 + Ca2O
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
MoO3 + MgSO4 = MgMoO4 + SO3 =>
MoO3 + MgSO4 = MgMoO4 + SO3
C + H2O = C2H3O2H =>
2 C + 2 H2O = C2H3O2H
HSO2 + HNO3 = H2SO4 + NO2 + H2O =>
HSO2 + 3 HNO3 = H2SO4 + 3 NO2 + H2O
H2SO4(ac) + NaI(s) = SO2(g) + H2O(l) + Na2SO4(s) + I2(s) =>
2 H2SO4(ac) + 2 NaI(s) = SO2(g) + 2 H2O(l) + Na2SO4(s) + I2(s)
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
CaBr2 + HNO2 = Ca(NO2)2 + HBr =>
CaBr2 + 2 HNO2 = Ca(NO2)2 + 2 HBr
KNO2 + KClO3 = KCl + KNO3 =>
3 KNO2 + KClO3 = KCl + 3 KNO3
LClO3 = LCl + LClO4 =>
4 LClO3 = LCl + 3 LClO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3COONH4 + HCl + KHSO4 = CH3COOH + (NH4)2SO4 + KCl =>
2 CH3COONH4 + HCl + KHSO4 = 2 CH3COOH + (NH4)2SO4 + KCl
Li2S + Cl2 = LiCl + S2 =>
2 Li2S + 2 Cl2 = 4 LiCl + S2
CH3CH2CH(NH2)COOH + Li2O = CH3CH2CH(NH2)COOLi + H2O =>
2 CH3CH2CH(NH2)COOH + Li2O = 2 CH3CH2CH(NH2)COOLi + H2O
KMnO4 + FeSO4 + H2SO4 = Mn + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 14 FeSO4 + 8 H2SO4 = 2 Mn + 7 Fe2(SO4)3 + K2SO4 + 8 H2O
KClO3 + I2 + H2O = KHI2O6 + KCl + HCl =>
5 KClO3 + 3 I2 + 3 H2O = 3 KHI2O6 + 2 KCl + 3 HCl
H2TeO3 + SnCl2 + HCl = SnTe2 + SnCl4 + H2O =>
2 H2TeO3 + 6 SnCl2 + 8 HCl = SnTe2 + 5 SnCl4 + 6 H2O
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
HClO + HI = I2 + HCl + H2O =>
HClO + 2 HI = I2 + HCl + H2O
NO2CO3 + CuSO4 = NO2SO4 + CuCO3 =>
NO2CO3 + CuSO4 = NO2SO4 + CuCO3
H + As2O3 + NaBrO3 = NaBr + H3AsO4 =>
18 H + 3 As2O3 + 5 NaBrO3 = 5 NaBr + 6 H3AsO4
Al(s) + Pb(NO3)2(s) = Pb(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Pb(NO3)2(s) = 3 Pb(s) + 2 Al(NO3)3(aq)
Al(NO3)3 + CuCl = AlCl3 + Cu(NO3) =>
Al(NO3)3 + 3 CuCl = AlCl3 + 3 Cu(NO3)
Zr(OH)4 = Zr + O2H2 =>
Zr(OH)4 = Zr + 2 O2H2
Co(OH)3 + OH{-} = Co(OH)4{-} =>
Co(OH)3 + OH{-} = Co(OH)4{-}
NaOH + H2SO4 = H2O + (Na2SO4) =>
2 NaOH + H2SO4 = 2 H2O + (Na2SO4)
C3 = C4 =>
4 C3 = 3 C4
Cr2O7 + I{-} + H3O{+} = I2 + (Cr) + H2O =>
Cr2O7 + 14 I{-} + 14 H3O{+} = 7 I2 + 2(Cr) + 21 H2O
B2O3 + Al + Fe2O3 = FeB + Al2O3 =>
B2O3 + 4 Al + Fe2O3 = 2 FeB + 2 Al2O3
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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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