| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
C3H8O = C3H6 + H2O =>
C3H8O = C3H6 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mn(OH)2 + Cl2 + KOH = K2MnO3 + KCl + H2O =>
Mn(OH)2 + Cl2 + 4 KOH = K2MnO3 + 2 KCl + 3 H2O
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-} =>
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-}
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
K2SHCl = K2ClHS =>
K2SHCl = K2ClHS
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
Fe(NO3)3*9H2O + Zn(NO3)2*6H2O = ZnFe2O4 + H2O + O2 + N2 =>
2 Fe(NO3)3*9H2O + Zn(NO3)2*6H2O = ZnFe2O4 + 24 H2O + 10 O2 + 4 N2
Pb(s) + HCl(aq) = H(g) + PbCl(aq) =>
Pb(s) + HCl(aq) = H(g) + PbCl(aq)
HCI + Na2(Co3) = (Co3) + NaHCI =>
2 HCI + Na2(Co3) = (Co3) + 2 NaHCI
K2HPO4 = K + H2 + PO4 =>
2 K2HPO4 = 4 K + H2 + 2 PO4
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C19H36 + O2 = CO + H2O =>
2 C19H36 + 37 O2 = 38 CO + 36 H2O
C2H4(OH)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4(OH)2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
C2O4{2-} + MnO4{-)+H{+) = CO2{+}+Mn{2+}+H2O =>
5 C2O4{2-} + 4 MnO4{-)+32H{+) = 10 CO2{+}+4Mn{2+}+16H2O
K2S(aq) + Fe(NO3)3(aq) = KNO3 + Fe2S3 =>
3 K2S(aq) + 2 Fe(NO3)3(aq) = 6 KNO3 + Fe2S3
Na3[Ag(S2O3)2] + NaOH = AgOH + Na2S2O3 =>
Na3[Ag(S2O3)2] + NaOH = AgOH + 2 Na2S2O3
BF3F = BF4 =>
BF3F = BF4
KF + Na2SO4 = K2SO4 + NaF =>
2 KF + Na2SO4 = K2SO4 + 2 NaF
TeCl4 + HOCH2CH3CH2OH + CH3CN = CH3CO2CH2CH3CH2Cl + (OCH2CH3CH2O)TeCl3NH4 =>
TeCl4 + 2 HOCH2CH3CH2OH + CH3CN = CH3CO2CH2CH3CH2Cl + (OCH2CH3CH2O)TeCl3NH4
BrO4 + H = Br2 + H2O =>
2 BrO4 + 16 H = Br2 + 8 H2O
H2S + Cl2 + H2O = H2SO2 + HCl =>
H2S + 2 Cl2 + 2 H2O = H2SO2 + 4 HCl
MgBr2(aq) + Na2CO3(aq) = MgCO3(s) + NaBr(aq) =>
MgBr2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaBr(aq)
KOH(s) + H2SO4(aq) = K2SO4(aq) + H2O =>
2 KOH(s) + H2SO4(aq) = K2SO4(aq) + 2 H2O
Zn(OH)2 + Na3Po4 = Zn3(Po4)2 + NaOH =>
3 Zn(OH)2 + 2 Na3Po4 = Zn3(Po4)2 + 6 NaOH
Ba(OH)2CuSO4 = BaSO4Cu(OH)2 =>
Ba(OH)2CuSO4 = BaSO4Cu(OH)2
C8H8O3 + O2 = CO + H2O =>
2 C8H8O3 + 9 O2 = 16 CO + 8 H2O
Na2SO3 + CuSO4 + H2O = NaHSO4 + Cu2O + SO2 =>
3 Na2SO3 + 4 CuSO4 + 3 H2O = 6 NaHSO4 + 2 Cu2O + SO2
FeO + Al = Al5O3 + Fe =>
3 FeO + 5 Al = Al5O3 + 3 Fe
KNO3 + S(s) + C(s) = K2S + N2 + CO2 =>
2 KNO3 + S(s) + 3 C(s) = K2S + N2 + 3 CO2
SO3{-2} + MnO4{-} + H2{+} = SO4{-2} + Mn{+2} + H2O =>
SO3{-2} + MnO4{-} + 3 H2{+} = SO4{-2} + Mn{+2} + 3 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Li2SiO3 + AgHCO3 = Ag2SiO3 + LiHCO3 =>
Li2SiO3 + 2 AgHCO3 = Ag2SiO3 + 2 LiHCO3
SnCl2 + NH3 + H2O = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4Cl
Al + SO = Al2O3 + S =>
2 Al + 3 SO = Al2O3 + 3 S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li + O2 = LiO2 =>
Li + O2 = LiO2
C2H2I4 = H + I + C =>
C2H2I4 = 2 H + 4 I + 2 C
Na2CO3 + NaBr = NaO + CO2 + Na2Br =>
Na2CO3 + NaBr = NaO + CO2 + Na2Br
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4 =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4
Rb2CO3 + Ba(ClO3)2 = BaCO3 + RbClO3 =>
Rb2CO3 + Ba(ClO3)2 = BaCO3 + 2 RbClO3
Cu + HSO4 = Cu(SO)4 + H2O + S(O2)3 =>
Cu + 8 HSO4 = Cu(SO)4 + 4 H2O + 4 S(O2)3
Cr{3+} + Cr2O{2-}7 = CrO7 + Cr =>
14 Cr{3+} + 21 Cr2O{2-}7 = 3 CrO7 + 53 Cr
C6H12O6 + O2 = C + H12O8 =>
C6H12O6 + O2 = 6 C + H12O8
HCl + Sn = H2 + SnCl2 =>
2 HCl + Sn = H2 + SnCl2
Al(NO3)3 + H3BO3 = Al(BO3)3 + H3NO3 =>
Al(NO3)3 + 3 H3BO3 = Al(BO3)3 + 3 H3NO3
Na2SO3 + NaI + HCl = NaCl + H2O + I2 + S =>
Na2SO3 + 4 NaI + 6 HCl = 6 NaCl + 3 H2O + 2 I2 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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