| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3(aq) + K2S(aq) = Ag2S + 2 NO3K
NaOH + NH4Cl = H2O + NH3 + Cl{-} + Na{+} =>
NaOH + NH4Cl = H2O + NH3 + Cl{-} + Na{+}
H2S + F2 = SF2 + HF =>
H2S + 2 F2 = SF2 + 2 HF
K2MnO4 + HNO2 + H2O = HNO3 + MnO2 + KOH =>
K2MnO4 + HNO2 + H2O = HNO3 + MnO2 + 2 KOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
BaO4 = Ba + O2 =>
BaO4 = Ba + 2 O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
S + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S + 4 OH{-} = SO3{2-} + 2 HS{-} + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
ClO3 = ClO2 + O2 =>
2 ClO3 = 2 ClO2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(NH4)3P + O2 = (NH4)2O + P =>
4(NH4)3P + 3 O2 = 6(NH4)2O + 4 P
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4(s) + NO3K(ag) =>
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4(s) + 2 NO3K(ag)
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
SO4{-}2 + Pb{+}2 = PbSO4 =>
SO4{-}2 + Pb{+}2 = PbSO4
N + NaCl = Cl + Na3N =>
N + 3 NaCl = 3 Cl + Na3N
I2 + P4 = PI3 =>
6 I2 + P4 = 4 PI3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CHCCH3 + H2O = CH3COCH3 =>
CHCCH3 + H2O = CH3COCH3
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
NH4NO3 = NH3 + NO2 + H2O =>
7 NH4NO3 = 6 NH3 + 8 NO2 + 5 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CO2H + Ba(OH)2 = Ba(CH3CO2)2 + H2O =>
2 CH3CO2H + Ba(OH)2 = Ba(CH3CO2)2 + 2 H2O
CH3{-}CH2{-}CH = CH{-}CH3 + H2 = CH3{-}CH2{-}CH2{-}CH2{-}CH3 =>
CH3{-}CH2{-}CH = CH{-}CH3 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
FeH + Cl = FeCl2 + H2 =>
2 FeH + 4 Cl = 2 FeCl2 + H2
K2Cr2O7 + HBr = KBr + CrBr + Br + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr + 10 Br + 7 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HCl + AgNO3 = HNO3 + Ag2Cl2 =>
2 HCl + 2 AgNO3 = 2 HNO3 + Ag2Cl2
Cu + NH4OH = Cu(OH)2 + NH4 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH4
Ag(s) + S8(s) = Ag2S(s) =>
16 Ag(s) + S8(s) = 8 Ag2S(s)
AlBr3 + HNO3 = HBr + Al(NO3)3 =>
AlBr3 + 3 HNO3 = 3 HBr + Al(NO3)3
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
[HgNH2]Cl + HNO3 = Hg(NO3)2 + HCl + NH3 =>
[HgNH2]Cl + 2 HNO3 = Hg(NO3)2 + HCl + NH3
H2CrO4 + Sb(OH)3 = SbOHCrO4 + H2O =>
H2CrO4 + Sb(OH)3 = SbOHCrO4 + 2 H2O
N + O = N2O5 =>
2 N + 5 O = N2O5
P{3} + Cl = PCl{3} =>
P{3} + Cl = PCl{3}
HCl + K = H2 + KCl =>
2 HCl + 2 K = H2 + 2 KCl
C8H17Br + KOH = C8H16 + H2O + KBr =>
C8H17Br + KOH = C8H16 + H2O + KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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