| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 HNO3 = 2 H + Ba(NO3)2
KHCO3(s) + H3PO4(aq) = K2HPO4(aq) + H2O(l) + CO2(g) =>
2 KHCO3(s) + H3PO4(aq) = K2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
N3H3 + NO3 = N2 + H2O =>
4 N3H3 + 2 NO3 = 7 N2 + 6 H2O
H2O + C6H12O6 = C6H14O7 =>
H2O + C6H12O6 = C6H14O7
C6H13Cl = C6H12 + HCl =>
C6H13Cl = C6H12 + HCl
FK + H2SO4 = KH2 + FSO4 =>
FK + H2SO4 = KH2 + FSO4
AgNO3(aq) + Na3PO4 = NaNO3(aq) + Ag3PO4(s) =>
3 AgNO3(aq) + Na3PO4 = 3 NaNO3(aq) + Ag3PO4(s)
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
C3H6O3 + CO2 = C4H6O5 =>
C3H6O3 + CO2 = C4H6O5
CS + Cl2 = CSCl =>
2 CS + Cl2 = 2 CSCl
KHSO3 + NaNO3 = KH(NO3)2 + Na2SO3 =>
KHSO3 + 2 NaNO3 = KH(NO3)2 + Na2SO3
Bi{3+} + Fe + H2O = BiO3{-} + Fe{2+} + H =>
Bi{3+} + 2 Fe + 3 H2O = BiO3{-} + 2 Fe{2+} + 6 H
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Fe(OH)2 + CO2 = H2O + FeCO3 =>
Fe(OH)2 + CO2 = H2O + FeCO3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
KMnO4 + NaI + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 I2 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C6H11COClH = C6H11CO + HCl =>
C6H11COClH = C6H11CO + HCl
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Ni + Ag3N2 = Ni3N2 + Ag =>
3 Ni + Ag3N2 = Ni3N2 + 3 Ag
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O(water) =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O(water)
C8H9MgBr + CO2 + H2O = MgBrOH + C9H10O2 =>
C8H9MgBr + CO2 + H2O = MgBrOH + C9H10O2
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
KOH + Mn(CH3CO2)2 = Mn(OH)2 + K(CH3CO2) =>
2 KOH + Mn(CH3CO2)2 = Mn(OH)2 + 2 K(CH3CO2)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KMnO4 + NaCl + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
Al3(s) + HCl(aq) = AlCl3 + H2(g) =>
2 Al3(s) + 18 HCl(aq) = 6 AlCl3 + 9 H2(g)
C6H8O7 + Ca = Ca(C6H5O7) + H2 =>
2 C6H8O7 + 2 Ca = 2 Ca(C6H5O7) + 3 H2
(NH4)2Cr2 + O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2 + O7 = Cr2O3 + 4 H2O + N2
Na[Cr(OH)4] = Cr(OH)3 + NaOH =>
Na[Cr(OH)4] = Cr(OH)3 + NaOH
Cu(NH3)4{2+} + OH{-} = CuO + NH3 + H2O =>
Cu(NH3)4{2+} + 2 OH{-} = CuO + 4 NH3 + H2O
Cu2S(s) + CuO(s) = Cu(l) + SO2(g) =>
Cu2S(s) + 2 CuO(s) = 4 Cu(l) + SO2(g)
NbO + C = Nb + CO2 =>
2 NbO + C = 2 Nb + CO2
CaSO3 + H2O = Ca(OH)2 + SO2 =>
CaSO3 + H2O = Ca(OH)2 + SO2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
KI + KMnO4 + HCl = KIO3 + MnCl2 + KCl + H2O =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 6 KCl + 9 H2O
Ca(HCO3)2 + LiCl = LiHCO3 + CaCl2 =>
Ca(HCO3)2 + 2 LiCl = 2 LiHCO3 + CaCl2
SiO2 + NaOH = SiO2NaOH =>
SiO2 + NaOH = SiO2NaOH
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + H2O + Cr{+3} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 4 H2O + 2 Cr{+3}
HCl + O3 = HClO3 =>
HCl + O3 = HClO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
I2 + NHO3 = HIO3 + NO + H2O =>
3 I2 + 10 NHO3 = 6 HIO3 + 10 NO + 2 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
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Équations équilibrées sur12/10/24
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