| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BaP = 4 Ba + P4
NO2 + ClO4{-} + H2O = NO3{-} + H{+} + Cl{-} =>
8 NO2 + ClO4{-} + 4 H2O = 8 NO3{-} + 8 H{+} + Cl{-}
CO2 + H2O = C1H12O3 + O2 =>
2 CO2 + 12 H2O = 2 C1H12O3 + 5 O2
Zn + HCl + O2 = ZnClO2 + H =>
Zn + HCl + O2 = ZnClO2 + H
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2 =>
Pb(NO3)2 + KSCN = PbSCN + K(NO3)2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Pb(s) + HCl(aq) = PbCl2(aq) + H2(g) =>
Pb(s) + 2 HCl(aq) = PbCl2(aq) + H2(g)
CuSO4 + Pb(NO3)2 = PbSO4(s) + Cu(NO3)2(aq) =>
CuSO4 + Pb(NO3)2 = PbSO4(s) + Cu(NO3)2(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2 + H2 + O = C2H5OH =>
C2 + 3 H2 + O = C2H5OH
NH4 + LiOH = NH3 + Li + H2O =>
NH4 + LiOH = NH3 + Li + H2O
BaCl2 + K2Co3 = BaCo3 + KCl =>
BaCl2 + K2Co3 = BaCo3 + 2 KCl
NaI + K2Cr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O
V2O6 + CaS = CaO + V2S6 =>
V2O6 + 6 CaS = 6 CaO + V2S6
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
K2FeO4 + Zn + H2SO4 = Fe(OH)3 + ZnSO4 + K2SO4 + H2O =>
2 K2FeO4 + 3 Zn + 5 H2SO4 = 2 Fe(OH)3 + 3 ZnSO4 + 2 K2SO4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
C8H16O2 + KOH = C8H15O2K + H2O =>
C8H16O2 + KOH = C8H15O2K + H2O
BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2 BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
Co(NO3)2 + NaHCO3 = NaNO3 + Co(OH)2 + CO2 =>
Co(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Co(OH)2 + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
NaBr + Hg2(CH3COO)2 = Hg2Br2 + NaCH3COO =>
2 NaBr + Hg2(CH3COO)2 = Hg2Br2 + 2 NaCH3COO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C6H11OH + O2 = CO2 + HOH =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 HOH
H2O + I2 = HI + O2 =>
2 H2O + 2 I2 = 4 HI + O2
BaP = Ba + P4 =>
4 BaP = 4 Ba + P4
As2S + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H2O =>
As2S + 8 H2O2 + 6 NH3 = 2(NH4)3AsO4 + H2SO4 + 4 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
C + NO2 = CO2 + N =>
C + NO2 = CO2 + N
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
LiOH + NbCl5 = LiNbOCl4 + HCl =>
LiOH + NbCl5 = LiNbOCl4 + HCl
C14H14O(l) + O2(g) = CO2(g) + H2O(l) =>
C14H14O(l) + 17 O2(g) = 14 CO2(g) + 7 H2O(l)
Fe(C2H3O2)2(aq) + NH4OH(aq) = C2H7NO2 + Fe(OH)2 =>
Fe(C2H3O2)2(aq) + 2 NH4OH(aq) = 2 C2H7NO2 + Fe(OH)2
AgCl + Al2(SO4)3 = AlCl3 + Ag2SO4 =>
6 AgCl + Al2(SO4)3 = 2 AlCl3 + 3 Ag2SO4
C4H6 + O2(g) = CO2(g) + H2O(g) =>
2 C4H6 + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)
Al + FeI2 = AlI3 + Fe =>
2 Al + 3 FeI2 = 2 AlI3 + 3 Fe
S2O8{-2} + I{-} = SO4{-2} + I3{-} =>
S2O8{-2} + 3 I{-} = 2 SO4{-2} + I3{-}
BaP = Ba + P4 =>
4 BaP = 4 Ba + P4
CaO + MnO2 = CaMnO3 =>
CaO + MnO2 = CaMnO3
C6H8O7 + C12H22O11 + H3PO4 + Fe = FeHPO4 + C6H12O6 =>
C6H8O7 + C12H22O11 + 3 H3PO4 + 3 Fe = 3 FeHPO4 + 3 C6H12O6
H2S + K2Cr2O7 + H3PO4 = S + CrPO4 + K3PO4 + H2O =>
9 H2S + 3 K2Cr2O7 + 8 H3PO4 = 9 S + 6 CrPO4 + 2 K3PO4 + 21 H2O
Zr + Se = ZrSe2 =>
Zr + 2 Se = ZrSe2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ni(C2H3O2)2 + Co = Co(C2H3O2)3 + Ni =>
3 Ni(C2H3O2)2 + 2 Co = 2 Co(C2H3O2)3 + 3 Ni
CO2 + H2O = HCOOH + O2 =>
2 CO2 + 2 H2O = 2 HCOOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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