| Équations équilibrées la veille |
3 Li2CO3(aq) + MoBr6(aq) = 6 LiBr(aq) + Mo(CO3)3(s)
Na2CO3 + H2SO3 = Na2SO3 + H2CO3 =>
Na2CO3 + H2SO3 = Na2SO3 + H2CO3
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3
N + O2 + H2O = NH4NO3 =>
4 N + O2 + 4 H2O = 2 NH4NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgI + NaNO3 = AgNO3 + NaI =>
AgI + NaNO3 = AgNO3 + NaI
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ca(OH)2 + KF = CaF2 + KOH =>
Ca(OH)2 + 2 KF = CaF2 + 2 KOH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CoSO4KOH = Co(OH)KSO4 =>
CoSO4KOH = Co(OH)KSO4
Al(OH)3 + H2CO3 = H2O + Al(HCO3)3 =>
Al(OH)3 + 3 H2CO3 = 3 H2O + Al(HCO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Hg + Al2(SO4)3 = HgSO4 + Al =>
3 Hg + Al2(SO4)3 = 3 HgSO4 + 2 Al
FeCl3 + C2H8O4 = FeC2H5O4 + Cl2 + H2 =>
2 FeCl3 + 2 C2H8O4 = 2 FeC2H5O4 + 3 Cl2 + 3 H2
SO2Cl2 + H2O + e = SO3{-2} + HCl =>
SO2Cl2 + H2O + 2e = SO3{-2} + 2 HCl
K2S2O8 + CCl2CHCl + H2O = SO4{2-} + CO2 + Cl{-} + K{+} + H{+} =>
3 K2S2O8 + CCl2CHCl + 4 H2O = 6 SO4{2-} + 2 CO2 + 3 Cl{-} + 6 K{+} + 9 H{+}
Ca(OH)2 + H2SO3 = Ca(SO3)2 + H2O + H =>
Ca(OH)2 + 2 H2SO3 = Ca(SO3)2 + 2 H2O + 2 H
Br2 + Be = BeBr =>
Br2 + 2 Be = 2 BeBr
CoBr2*6H2O + C2H8N2 + H2O2 + HCl = Co(C2H8N2)2Cl3 + H2O + H{+} + Br{-} =>
2 CoBr2*6H2O + 4 C2H8N2 + H2O2 + 6 HCl = 2 Co(C2H8N2)2Cl3 + 14 H2O + 4 H{+} + 4 Br{-}
ClO3{-} + SnO3{2-} = ClO4{-} + SnO2{2-} =>
ClO3{-} + SnO3{2-} = ClO4{-} + SnO2{2-}
Na2S2O3 + Cl2 = NaCl + SO2 + S =>
2 Na2S2O3 + 2 Cl2 = 4 NaCl + 3 SO2 + S
Cr2O7{-2} + H{+} + H2C2O4 = CO2 + Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2C2O4 = 6 CO2 + 2 Cr{+3} + 7 H2O
Mg + H2O = Mg4H2O =>
4 Mg + H2O = Mg4H2O
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(s) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(s)
Cu(OH)2 + KOH + Cl2 = KCl + Cu2O3 + H2O =>
2 Cu(OH)2 + 2 KOH + Cl2 = 2 KCl + Cu2O3 + 3 H2O
CoC12 + NaOH = CoOH + C12Na =>
CoC12 + NaOH = CoOH + C12Na
NaI + CUSO4 = Na22SO4 + CUI + I2 =>
44 NaI + 2 CUSO4 = 2 Na22SO4 + 2 CUI + 21 I2
Ca(OH)2 + FeBr3 = CaBr3 + Fe(OH)2 =>
Ca(OH)2 + FeBr3 = CaBr3 + Fe(OH)2
Sn(BrO3)2 = Sn{2+} + BrO3{-} =>
Sn(BrO3)2 = Sn{2+} + 2 BrO3{-}
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
MnSO4 + O2 + H2O = MnO(OH)2 + H2SO4 =>
2 MnSO4 + O2 + 4 H2O = 2 MnO(OH)2 + 2 H2SO4
C6H5COOHHNO3 = NO2C6H4COOHH2O =>
C6H5COOHHNO3 = NO2C6H4COOHH2O
Pb(NO3)2 + NAl = Pb(NO3)2NAl =>
Pb(NO3)2 + NAl = Pb(NO3)2NAl
MgNH4PO4 + HCl = MgHPO4 + NH4Cl =>
MgNH4PO4 + HCl = MgHPO4 + NH4Cl
CHF2Cl + HCl = CHCl3 + HF =>
CHF2Cl + 2 HCl = CHCl3 + 2 HF
K2CrO4 + Mn(NO3)2 = KNO3 + MnCrO4 =>
K2CrO4 + Mn(NO3)2 = 2 KNO3 + MnCrO4
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + SO2 = HSO3{-} + H{+} =>
H2O + SO2 = HSO3{-} + H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + H2O = Na2O + H =>
2 Na + H2O = Na2O + 2 H
C10H14O + H2O = C10H14O2 + H2 =>
C10H14O + H2O = C10H14O2 + H2
Zn(NO3)2 + NaIO3 = ZnIO3 + Na(NO3)2 =>
Zn(NO3)2 + NaIO3 = ZnIO3 + Na(NO3)2
CH3CH2COOH + CH3OH = C4H8O2 + H2O =>
CH3CH2COOH + CH3OH = C4H8O2 + H2O
C2H4 + Br2 + Cl2 = C2H4ClBr =>
2 C2H4 + Br2 + Cl2 = 2 C2H4ClBr
CrOH3 + NaClO + NaCO4 = CO2 + H2O + Na2CrO4 + NaCl =>
2 CrOH3 + NaClO + 4 NaCO4 = 4 CO2 + 3 H2O + 2 Na2CrO4 + NaCl
HBr + Ca(OH)2 = H3O2 + CaBr =>
HBr + Ca(OH)2 = H3O2 + CaBr
KMnO4 + H(Cl)2 = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 H(Cl)2 = 2 KCl + 2 MnCl2 + 8 H2O + 13 Cl2
H2SO3 + H2O + Cl2 = H2SO4 + HCl =>
H2SO3 + H2O + Cl2 = H2SO4 + 2 HCl
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