| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI = H + I
Cr(OH)3 + Na2O + H2O = Na3[Cr(OH)6] =>
2 Cr(OH)3 + 3 Na2O + 3 H2O = 2 Na3[Cr(OH)6]
CH2(OH)CH2CH(CH3)CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH(CH3)CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2(OH)CH2CH(CH3)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH(CH3)CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
SrO + HCl = SrCl2 + H2O =>
SrO + 2 HCl = SrCl2 + H2O
HCl + N2O5 = NO2Cl + HNO3 =>
HCl + N2O5 = NO2Cl + HNO3
Sb + HNO3 + H2O = HSb(OH)6 + NO2 =>
Sb + 5 HNO3 + H2O = HSb(OH)6 + 5 NO2
Au(OH)3 + H3PO4 = AuPO4 + H2O =>
Au(OH)3 + H3PO4 = AuPO4 + 3 H2O
HCl + C27H30O5S = ClO5S + HC27H30 =>
HCl + C27H30O5S = ClO5S + HC27H30
Na2Cr2O7 + HNO3 + H2C2O4 = Cr(NO3)3 + NaNO3 + CO2 + H2O =>
Na2Cr2O7 + 8 HNO3 + 3 H2C2O4 = 2 Cr(NO3)3 + 2 NaNO3 + 6 CO2 + 7 H2O
Ca + H2SO = CaSO + H =>
Ca + H2SO = CaSO + 2 H
H3C0CH3 + O2 = CO2 + H2O =>
2 H3C0CH3 + 7 O2 = 4 CO2 + 6 H2O
Cs2O + H2O = Cs{+} + OH{-} =>
Cs2O + H2O = 2 Cs{+} + 2 OH{-}
NaCI + CuNO3 = NaNO3 + CuCI =>
NaCI + CuNO3 = NaNO3 + CuCI
C3H7OH + CH3I = C3H7I + CH3OH =>
C3H7OH + CH3I = C3H7I + CH3OH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
FeCl3 + K2C2O4 = Fe2(C2O4)3 + KCl =>
2 FeCl3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KCl
Br2 + BaF2 = BrF + Ba =>
Br2 + BaF2 = 2 BrF + Ba
NH4 + HBr = NH4Br + H2 =>
2 NH4 + 2 HBr = 2 NH4Br + H2
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
Al(No3)3 + NaOH = Na(Al(OH)4) + NaNo3 =>
Al(No3)3 + 4 NaOH = Na(Al(OH)4) + 3 NaNo3
NaNO3H2SO4 = HNO3NaHSO4 =>
NaNO3H2SO4 = HNO3NaHSO4
CaCO3SiO2 = CaSiO3 + CO2 =>
CaCO3SiO2 = CaSiO3 + CO2
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
H4N2 + IO3{-} + Cl{-} + H{+} = N2 + ICl2{-} + H2O =>
H4N2 + IO3{-} + 2 Cl{-} + 2 H{+} = N2 + ICl2{-} + 3 H2O
C8H8O + NaBH4 + H2O = C8H10O + H3BO3 + NaOH =>
4 C8H8O + NaBH4 + 4 H2O = 4 C8H10O + H3BO3 + NaOH
Zn + (VO2)2SO4 + H2SO4 = VSO4 + ZnSO4 + H2O =>
3 Zn + (VO2)2SO4 + 4 H2SO4 = 2 VSO4 + 3 ZnSO4 + 4 H2O
P + Ne = PNe3 =>
P + 3 Ne = PNe3
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
Au2Te3 + Ag3(PO3) = Au(PO3) + Ag2Te =>
Au2Te3 + 2 Ag3(PO3) = 2 Au(PO3) + 3 Ag2Te
NaHCO3 + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 + CO2 =>
6 NaHCO3 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4 + 6 CO2
Na2CO3 + HCl + Ca(OH)2 = CaCO3 + NaCl + H2O =>
Na2CO3 + 2 HCl + Ca(OH)2 = CaCO3 + 2 NaCl + 2 H2O
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
Fe3(PO4)2 + Al = Al(PO4)2 + Fe =>
Fe3(PO4)2 + Al = Al(PO4)2 + 3 Fe
FeCl3 + H2(SO4) + Zn = ZnCl2 + FeSO4 + H2 =>
2 FeCl3 + 2 H2(SO4) + 3 Zn = 3 ZnCl2 + 2 FeSO4 + 2 H2
NH4Cl + Al2S3 = NH4S3 + Al2Cl =>
NH4Cl + Al2S3 = NH4S3 + Al2Cl
K2CO3 + O2 = KO2 + CO2 =>
2 K2CO3 + 3 O2 = 4 KO2 + 2 CO2
Ce{+4} + Sn = Ce{+3} + Sn{+2} =>
2 Ce{+4} + Sn = 2 Ce{+3} + Sn{+2}
AlCl3(aq) + Na3PO4(aq) = NaCl + AlPO4 =>
AlCl3(aq) + Na3PO4(aq) = 3 NaCl + AlPO4
Fe3 + OH = Fe3OH =>
Fe3 + OH = Fe3OH
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
In(OH)3 = H2O + In2O3 =>
2 In(OH)3 = 3 H2O + In2O3
FeBr3 + F2 = FeF3 + Br2 =>
2 FeBr3 + 3 F2 = 2 FeF3 + 3 Br2
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
C3H7OH + CH3I = C3H7I + CH3OH =>
C3H7OH + CH3I = C3H7I + CH3OH
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
FeSO3 = FeOSO2 =>
FeSO3 = FeOSO2
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
KMnO4 + HCl + NaCl = K3MnCl6 + Na3MnCl6 + Cl2 + H2O =>
3 KMnO4 + 24 HCl + 6 NaCl = K3MnCl6 + 2 Na3MnCl6 + 6 Cl2 + 12 H2O
H3PO4 + Sr(OH)2 = Sr3(PO4)2(aq) + H2O(l) =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2(aq) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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