| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 MgO = 3 Mg + Al2O3
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O
Mg(OH)2(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
Pb(NO3)2 + CuCl = PbCl + Cu(NO3)2 =>
Pb(NO3)2 + CuCl = PbCl + Cu(NO3)2
PCl5 + NaOH = P(OH)5 + NaCl =>
PCl5 + 5 NaOH = P(OH)5 + 5 NaCl
MnCl2 + PbO2 = MnO2 + PbCl2 =>
MnCl2 + PbO2 = MnO2 + PbCl2
N2H5Cl + HCl = NH4Cl + N2 =>
3 N2H5Cl + HCl = 4 NH4Cl + N2
H3O{+} + KMnO4 + C2H4 = K{+} + Mn{2+} + H2O + CO2 =>
36 H3O{+} + 12 KMnO4 + 5 C2H4 = 12 K{+} + 12 Mn{2+} + 64 H2O + 10 CO2
C7H6O + C6H6N4O4 = C13H10N4O4 + H2O =>
C7H6O + C6H6N4O4 = C13H10N4O4 + H2O
CuSO4 + PbI2 = CuI2 + PbSO4 =>
CuSO4 + PbI2 = CuI2 + PbSO4
Zn + KNO3 + H2SO4 = K2SO4 + (NH4)2SO4 + ZnSO4 + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = K2SO4 + (NH4)2SO4 + 8 ZnSO4 + 6 H2O
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
CuSO4 + KOH = CuO + K2SO4 + H2O =>
CuSO4 + 2 KOH = CuO + K2SO4 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O1 =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O1
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuI + H2SO4 + Fe2O3 = I2 + CuSO4 + H2O + FeO =>
2 CuI + 2 H2SO4 + 2 Fe2O3 = I2 + 2 CuSO4 + 2 H2O + 4 FeO
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 6 KNO3(aq)
NaS + C2H4O2 = NaH4O2 + C2S =>
NaS + C2H4O2 = NaH4O2 + C2S
O + I = I2O5 =>
5 O + 2 I = I2O5
SrS + (NH3)2CO3 = (NH3)2S + SrCO3 =>
SrS + (NH3)2CO3 = (NH3)2S + SrCO3
H2O2 + N2H4 = NHO3 + H2O =>
7 H2O2 + N2H4 = 2 NHO3 + 8 H2O
(Fe)2(O)3(s) + (C)(s) = (Fe)(s) + (C)O(g) =>
(Fe)2(O)3(s) + 3(C)(s) = 2(Fe)(s) + 3(C)O(g)
HBr + Fe2O3 = H2O + FeBr3 =>
6 HBr + Fe2O3 = 3 H2O + 2 FeBr3
MnCl2 + PbO2 = MnO2 + PbCl2 =>
MnCl2 + PbO2 = MnO2 + PbCl2
KBF4 + CaH2 = K[B12H12] + KF + CaF2 + H2 =>
24 KBF4 + 37 CaH2 = 2 K[B12H12] + 22 KF + 37 CaF2 + 25 H2
AgSO3 + Al = Al(SO3)3 + Ag =>
3 AgSO3 + Al = Al(SO3)3 + 3 Ag
O2 + C6H7O11N3 = CO2 + H2O + N2 =>
9 O2 + 4 C6H7O11N3 = 24 CO2 + 14 H2O + 6 N2
SO2(OH)2 + Pb = H2 + Pb(SO4) =>
SO2(OH)2 + Pb = H2 + Pb(SO4)
HCN + HNO2 = H2CN + NO2 =>
HCN + HNO2 = H2CN + NO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C4H9NO3(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
2 C4H9NO3(aq) + 8 O2 = 7 CO2 + 7 H2O + CH4N2O(aq)
CH3CHO + KMnO4 + H2SO4 = OCH3COOH + MnSO4 + K2SO4 + H =>
4 CH3CHO + 2 KMnO4 + 3 H2SO4 = 4 OCH3COOH + 2 MnSO4 + K2SO4 + 6 H
Cl2O7 + H2O2 = ClO3{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO3{-} + 3 O2 + 4 H{+}
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaOH + C2H4 = NaH + C2H3OH =>
NaOH + C2H4 = NaH + C2H3OH
C8H8O + KOH = C8H9OH + C8H7O2K =>
2 C8H8O + KOH = C8H9OH + C8H7O2K
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
Fe(OH)2 + SO3 = FeO + S(OH)6 =>
3 Fe(OH)2 + SO3 = 3 FeO + S(OH)6
HBr + K2O = KBr + H2O =>
2 HBr + K2O = 2 KBr + H2O
CaCl2 + F = Cl + CaF2 =>
CaCl2 + 2 F = 2 Cl + CaF2
SnOHCl + NaOH = Sn(OH)2 + NaCl =>
SnOHCl + NaOH = Sn(OH)2 + NaCl
C18H35O2CaOH + HCOOH = C18H35O2CaHCOO + H2O =>
C18H35O2CaOH + HCOOH = C18H35O2CaHCOO + H2O
Sr(ClO4)2 + C = Sr(ClO2)2 + CO2 =>
Sr(ClO4)2 + 2 C = Sr(ClO2)2 + 2 CO2
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
K2Cr2O7 + FeBr2 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 2 FeBr2 + 7 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + 2 Br2 + K2SO4 + 7 H2O
C9H20(nonano) + O2 = CO2 + H2O =>
C9H20(nonano) + 14 O2 = 9 CO2 + 10 H2O
C2H3Cl + O2 = H2O + CO2 + HCl =>
2 C2H3Cl + 5 O2 = 2 H2O + 4 CO2 + 2 HCl
K2 + O3 = K2O3 =>
K2 + O3 = K2O3
XeF6 + KF + Mn(OH)2 = K2MnF6 + Xe + KOH =>
XeF6 + 12 KF + 3 Mn(OH)2 = 3 K2MnF6 + Xe + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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