| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NaC2H3O2 = Fe(C2H3O2)3 + 3 NaNO3
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-}2 + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-}2 + 2 Cl{-} + 2 H2O
Au2SO4 + Ca(OH)2 = CaSO4 + AuOH =>
Au2SO4 + Ca(OH)2 = CaSO4 + 2 AuOH
P2O5 = P4O6 + O2 =>
2 P2O5 = P4O6 + 2 O2
O2 + Be = O2Be =>
O2 + Be = O2Be
HClO2 = Cl2O3(gas) + H2O =>
2 HClO2 = Cl2O3(gas) + H2O
PtO2 + H2O = Pt(OH)4 =>
PtO2 + 2 H2O = Pt(OH)4
NaBr + SnO2 = Na2O + SnBr4 =>
4 NaBr + SnO2 = 2 Na2O + SnBr4
Ba(NO3)2 + [H2SO4] = BaSO4 + [HNO3] =>
Ba(NO3)2 + [H2SO4] = BaSO4 + 2[HNO3]
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
I2 + HCI = H2 + ICI =>
I2 + 2 HCI = H2 + 2 ICI
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + KOH =>
2 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 H2O + 2 KOH
Fe{+} + I{-} = FeI =>
Fe{+} + I{-} = FeI
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ZnSO4 + Cu = CuSO4 + Zn2 =>
2 ZnSO4 + 2 Cu = 2 CuSO4 + Zn2
H3SbO4 + NaOH + H2O = Na[Sb(OH)6] =>
H3SbO4 + NaOH + H2O = Na[Sb(OH)6]
K2Cr2O7 + C + HSO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2Cr2O7 + 5 C + 8 HSO4 = 2 Cr2(SO4)3 + 5 CO2 + 2 K2SO4 + 4 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al(NO3)3 + Zn = ZnAl3 + NO3 =>
3 Al(NO3)3 + Zn = ZnAl3 + 9 NO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g) =>
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g)
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2 =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2
MnO4{-} + SO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
MnO4{-} + SO3{-} + 2 OH{-} = MnO4{2-} + SO4{2-} + H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CI2O7 = CI2 + O7 =>
CI2O7 = CI2 + O7
P4O6 + Br2 = PBr4 + P4O10 =>
5 P4O6 + 16 Br2 = 8 PBr4 + 3 P4O10
NaAlH4 = Na + Al + H =>
NaAlH4 = Na + Al + 4 H
Sn(CO3)2 + H2S = SnS + HCO3 =>
Sn(CO3)2 + H2S = SnS + 2 HCO3
CdNO3 + KPO4 = CdPO4 + KNO3 =>
CdNO3 + KPO4 = CdPO4 + KNO3
Al2 + AgNO3 = Al(NO3) + Ag =>
Al2 + 2 AgNO3 = 2 Al(NO3) + 2 Ag
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C4H8 + CrO3 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C4H8 + 8 CrO3 + 24 HCl = 6 C2H4O2 + 8 CrCl3 + 12 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MnOOH + e + H{+} = Mn{2+} + H2O =>
MnOOH + e + 3 H{+} = Mn{2+} + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
CHCl3 + H2 = CH4 + Cl2 =>
2 CHCl3 + 3 H2 = 2 CH4 + 3 Cl2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Pb + KClO3 = PbClO3 + K =>
Pb + KClO3 = PbClO3 + K
C2H6 + HNO3 = CH3CH2NO2 + H2O =>
C2H6 + HNO3 = CH3CH2NO2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na + Zn(NO3)2 = NO3 + ZnNa =>
Na + Zn(NO3)2 = 2 NO3 + ZnNa
Cl2 + H2S = H2 + ClS =>
Cl2 + 2 H2S = 2 H2 + 2 ClS
H2TeO4 + BaCl2 = BaTeO4 + HCl =>
H2TeO4 + BaCl2 = BaTeO4 + 2 HCl
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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