| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 W{6+} + 2 H4{-} = 3 W{4+} + 2 H4{+2}0
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
C2H6 + O2 = C2O2 + H6 =>
C2H6 + O2 = C2O2 + H6
Mn + AgCl = Ag + MnCl =>
Mn + AgCl = Ag + MnCl
NaS2O3 = Na2S4O6 =>
2 NaS2O3 = Na2S4O6
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SF6 + Si = SiF6 + S =>
SF6 + Si = SiF6 + S
NaOH + AlBr = AlOH + NaBr =>
NaOH + AlBr = AlOH + NaBr
HSe + Na(OH) = Na(Se) + H2O =>
HSe + Na(OH) = Na(Se) + H2O
NaI + K2S + H2O = KI + NaOH + H2S =>
2 NaI + K2S + 2 H2O = 2 KI + 2 NaOH + H2S
Sb2 + HNO3 = Sb2O5 + NO2 + H2O =>
Sb2 + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Au + H3PO4 = Au3PO4 + H2 =>
6 Au + 2 H3PO4 = 2 Au3PO4 + 3 H2
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl =>
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl
SI + HF = SIF4 + H2 =>
SI + 4 HF = SIF4 + 2 H2
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
CuS + H2O = CuO*H2S =>
CuS + H2O = CuO*H2S
Co + I2 = CoI2 =>
Co + I2 = CoI2
C8H1604 + O2 = CO2 + H2O =>
C8H1604 + 409 O2 = 8 CO2 + 802 H2O
Cr2(SO4)3 + NaClO + NaOH = Na2SO4 + Na2CrO4 + NaCl + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 3 NaCl + 5 H2O
Li2O + P2O5 = LiO5 + P2O3 =>
2 Li2O + 9 P2O5 = 4 LiO5 + 9 P2O3
Ag(NO3)2 = O2 + Ag + NO =>
Ag(NO3)2 = 2 O2 + Ag + 2 NO
CrSO4 + H2SO4 = Cr2(SO4)3 + H2 =>
2 CrSO4 + H2SO4 = Cr2(SO4)3 + H2
(KIO3) + NaCl = KCl + NaIO3 =>
(KIO3) + NaCl = KCl + NaIO3
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaCl(aq)
Cu{+2} + I{-} = I2 + Cu2I2 =>
2 Cu{+2} + 4 I{-} = I2 + Cu2I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
U{4+} + Ce{4+} = U{10+} + Ce{3+} =>
U{4+} + 6 Ce{4+} = U{10+} + 6 Ce{3+}
NaF(aq) + HCl(aq) = HF(aq) + NaCl(l) =>
NaF(aq) + HCl(aq) = HF(aq) + NaCl(l)
C(s) + H2O = CO(g) + H2(g) =>
C(s) + H2O = CO(g) + H2(g)
KI(aq) + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI(aq) + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
Ca3(BO3) + H2O = Ca + H3BO3 + OH =>
Ca3(BO3) + 3 H2O = 3 Ca + H3BO3 + 3 OH
C6H5NH3HSO4 + NaOH = Na2SO4 + C6H5NH2 + H2O =>
C6H5NH3HSO4 + 2 NaOH = Na2SO4 + C6H5NH2 + 2 H2O
Zn2 + Sn(Cl)2 = Zn(Cl)2 + Sn2 =>
Zn2 + 2 Sn(Cl)2 = 2 Zn(Cl)2 + Sn2
Hg(NO3)2 + (NH4)2S = Hg2S2 + NH4NO3 =>
2 Hg(NO3)2 + 2(NH4)2S = Hg2S2 + 4 NH4NO3
HCl + Na2CO3 = NaCl + NaCO3H =>
HCl + Na2CO3 = NaCl + NaCO3H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
C6H6S2 + O2 = CO + H2O + SO3 =>
2 C6H6S2 + 15 O2 = 12 CO + 6 H2O + 4 SO3
As2O3 + SnCl + HCl = SnCl4 + As + H2O =>
As2O3 + 2 SnCl + 6 HCl = 2 SnCl4 + 2 As + 3 H2O
Mg + HBr = MgBr22 + H2 =>
Mg + 22 HBr = MgBr22 + 11 H2
Mg(s) + CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g)
C10H20O6N2 + H2O = CH4 + CO2 + NH3 =>
4 C10H20O6N2 + 14 H2O = 21 CH4 + 19 CO2 + 8 NH3
CO + HNO3 = NO2 + CO2 + H2O =>
CO + 2 HNO3 = 2 NO2 + CO2 + H2O
TeO2 + OH{-} = TeO3{2-} + H2O =>
TeO2 + 2 OH{-} = TeO3{2-} + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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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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