| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBH4 + BF3 = NaF3 + B2H4
Al(NO3)3 + CaO = Ca(NO3)2 + Al2(O3) =>
2 Al(NO3)3 + 3 CaO = 3 Ca(NO3)2 + Al2(O3)
CuCl + NaP = CuP + NaCl =>
CuCl + NaP = CuP + NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C8H10Cl2 + Br2 = C8H10Br2 + Cl2 =>
C8H10Cl2 + Br2 = C8H10Br2 + Cl2
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4 =>
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4
HCOOH + H2SO4 = H2 + CO3 + SO3 =>
HCOOH + H2SO4 = 2 H2 + CO3 + SO3
H2SO4(aq) + NaOH(aq) = H2OH + Na(SO4) =>
H2SO4(aq) + NaOH(aq) = H2OH + Na(SO4)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
K2O4 + H2O = KOH + O =>
K2O4 + H2O = 2 KOH + 3 O
SO2 + NaCl = NaSO2 + Cl =>
SO2 + NaCl = NaSO2 + Cl
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
Na2SO3 + Br2 = NaBr + NaSO3 =>
2 Na2SO3 + Br2 = 2 NaBr + 2 NaSO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
CaSO4*H2O + H2O = CaSO4*2H2O =>
CaSO4*H2O + H2O = CaSO4*2H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
GaCl3 + Na2CO3 = Ga2(CO3)3 + NaCl =>
2 GaCl3 + 3 Na2CO3 = Ga2(CO3)3 + 6 NaCl
BaSO4 + KI = KSO4 + BaI =>
BaSO4 + KI = KSO4 + BaI
Ca(HCO3)2 + NaHCo3 = CaCo3 + NaHCO3 + H2O + CO2 =>
Ca(HCO3)2 + NaHCo3 = CaCo3 + NaHCO3 + H2O + CO2
NaIO3 + HCl = Cl2 + H2O + NaI =>
NaIO3 + 6 HCl = 3 Cl2 + 3 H2O + NaI
HI + Cl2 = H + ICl2 =>
HI + Cl2 = H + ICl2
ZnS + O*2 = ZnO + SO2* =>
ZnS + 3 O*2 = ZnO + SO2*
KMnO4 + SnCl2 = MnCl2 + KSnO4 =>
KMnO4 + SnCl2 = MnCl2 + KSnO4
CH2CHCH3 + Na = CNaCNaCH3 + H2 =>
2 CH2CHCH3 + 4 Na = 2 CNaCNaCH3 + 3 H2
IO3{-} + I{-} + H{+} = H2O + I =>
IO3{-} + 5 I{-} + 6 H{+} = 3 H2O + 6 I
I2 + KF = K + FI2 =>
I2 + KF = K + FI2
KMnO4 + H2SO4 = H2O + K2SO4 + (Mn2)(SO4)3 + O =>
2 KMnO4 + 4 H2SO4 = 4 H2O + K2SO4 + (Mn2)(SO4)3 + 4 O
KOH + SnF4 = KF + Sn(OH)4 =>
4 KOH + SnF4 = 4 KF + Sn(OH)4
(NaOH) + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2(NaOH) + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Na2SO3 + CaCl2 = NaCl + CaSO3 =>
Na2SO3 + CaCl2 = 2 NaCl + CaSO3
HF + Sb(OH)3 = SbF3 + H2O =>
3 HF + Sb(OH)3 = SbF3 + 3 H2O
KOH + H2S = K2S + H2O =>
2 KOH + H2S = K2S + 2 H2O
Cl2 + SO3{2-}(aq) + OH{-} = SO42{-}(aq) + Cl{-}(aq) + H2O =>
79 Cl2 + 2 SO3{2-}(aq) + 156 OH{-} = 2 SO42{-}(aq) + 158 Cl{-}(aq) + 78 H2O
NaF + CaS = NaCa + SF =>
NaF + CaS = NaCa + SF
HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(aq) + 2 H2O(l)
LiBrO3 = LiBrO + O2 =>
LiBrO3 = LiBrO + O2
KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaI =>
2 KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaI
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
FeCr2O4 + KOH + O2 = K2CrO4 + Fe2O3 + H2O =>
4 FeCr2O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
CH3COONa + HCl = NaCl + H2O + C =>
CH3COONa + HCl = NaCl + 2 H2O + 2 C
Hg2(C2H3O2)2(aq) + KBr(aq) = Hg2Br2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KBr(aq) = Hg2Br2(s) + 2 KC2H3O2(aq)
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
Na2S2O3 + (NH4)2MoO4 + H2SO4 = Mo2O5 + Na2SO4 + (NH4)2SO3 + H2O =>
3 Na2S2O3 + 8(NH4)2MoO4 + 5 H2SO4 = 4 Mo2O5 + 3 Na2SO4 + 8(NH4)2SO3 + 5 H2O
CaH2 + H2O = (Ca(OH)2) + H2 =>
CaH2 + 2 H2O = (Ca(OH)2) + 2 H2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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