Équations équilibrées la veille |
6 KIO3 + 3 H2SO4 = 2 HIO4 + 3 K2SO4 + 4 IO2 + 2 H2O
C12H27 + O = CO2 + H2O =>
2 C12H27 + 75 O = 24 CO2 + 27 H2O
OH[{-}1] + N2O4 + Br{-1] = NO2{-1]+BrO3[{-}1]+H2O =>
6 OH[{-}1] + 3 N2O4 + Br{-1] = 6 NO2{-1]+BrO3[{-}1]+3H2O
FeSO4 + Al3 = Al2(SO4)3 + Fe2 =>
18 FeSO4 + 4 Al3 = 6 Al2(SO4)3 + 9 Fe2
CH3CHOHCH3 + KMnO4 + HCl = H2O + KCl + MnCl2 + CH3COOCH3 =>
5 CH3CHOHCH3 + 4 KMnO4 + 12 HCl = 11 H2O + 4 KCl + 4 MnCl2 + 5 CH3COOCH3
C3H5(OH)3 + NH4ClO4 = CO2 + N2 + H2O + Cl2 =>
4 C3H5(OH)3 + 14 NH4ClO4 = 12 CO2 + 7 N2 + 44 H2O + 7 Cl2
Cl2 + NaK = NaCl + K =>
Cl2 + 2 NaK = 2 NaCl + 2 K
Zn + PbCl2 = ZnCl2 + Pb =>
Zn + PbCl2 = ZnCl2 + Pb
(CuOH)2CO3 + H2SO4 = CuSO4 + H2CO3 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + H2CO3 + 2 H2O
NaCO2 = NaC + O2 =>
NaCO2 = NaC + O2
NaCl + Zn(OH)2 = ZnCl2 + NaOH =>
2 NaCl + Zn(OH)2 = ZnCl2 + 2 NaOH
KCr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3CO2H + K2SO4 + H2O =>
4 KCr2O7 + 7 C2H5OH + 14 H2SO4 = 4 Cr2(SO4)3 + 7 CH3CO2H + 2 K2SO4 + 21 H2O
K4[Mn(CN)6] + H2O2 = K3[Mn(CN)6] + KOH =>
2 K4[Mn(CN)6] + H2O2 = 2 K3[Mn(CN)6] + 2 KOH
Ca(ClO)2 + NaHSO4 + KBr = Br2 + CaCl2 + NaKSO4 + H2O =>
Ca(ClO)2 + 4 NaHSO4 + 4 KBr = 2 Br2 + CaCl2 + 4 NaKSO4 + 2 H2O
SeO2 + HCl = Se(OH)2Cl2 =>
SeO2 + 2 HCl = Se(OH)2Cl2
CaCO3 + Fe2(SO4)3 = CO2 + CaSO4 + Fe2O3 =>
3 CaCO3 + Fe2(SO4)3 = 3 CO2 + 3 CaSO4 + Fe2O3
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
Fe(OH)23 + H3O = Fe + H2O =>
Fe(OH)23 + 23 H3O = Fe + 46 H2O
Cl2 + CH3 = HCl + CCl3 =>
3 Cl2 + CH3 = 3 HCl + CCl3
Li2CO3 + CaCl2 = CaCO3 + LiCl =>
Li2CO3 + CaCl2 = CaCO3 + 2 LiCl
KMnO4 + H2O + C6H12 = C2H6O2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + C6H12 = 3 C2H6O2 + 2 MnO2 + 2 KOH
C2HOH + HCl = C2Cl + H3O =>
C2HOH + HCl = C2Cl + H3O
S + MgCl2 = MgS + Cl =>
S + MgCl2 = MgS + 2 Cl
CH3OH + O2 = CO2 + H2O = CH4 + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
C0 + Cl2 = CCl4 =>
C0 + 2 Cl2 = CCl4
C2H5CHO + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C2H5CHO + 2 KMnO4 + H2O = 3 C2H5COOH + 2 MnO2 + 2 KOH
Zn(NO3)2 + H2SO4 = H2(NO3)2 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = H2(NO3)2 + ZnSO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CO2 + H2O + N2 = HOCN + O2 =>
4 CO2 + 2 H2O + 2 N2 = 4 HOCN + 3 O2
PdNO3 + BaCl2 = PdCl2 + BaNO3 =>
PdNO3 + BaCl2 = PdCl2 + BaNO3
NHCH3CH3 + HCl = NH2CH3CH3Cl =>
NHCH3CH3 + HCl = NH2CH3CH3Cl
SnS2 + (NH4)2S2 = (NH4)2SnS4 =>
SnS2 + (NH4)2S2 = (NH4)2SnS4
BaCO3(s) + Na2SO4(aq) + NH3(aq) = Ba(NH3)4SO4(aq) + Na2CO3(aq) =>
BaCO3(s) + Na2SO4(aq) + 4 NH3(aq) = Ba(NH3)4SO4(aq) + Na2CO3(aq)
CuSO4 + K2CO3 = CuCO3 + K2SO4 =>
CuSO4 + K2CO3 = CuCO3 + K2SO4
Hg2(NO3)2 + NaOH = Hg2O2 + H2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O2 + H2 + 2 NaNO3
NaOH + Cr(OH)3 + HClO3 = Na2CrO4 + H2O + HCl =>
4 NaOH + 2 Cr(OH)3 + HClO3 = 2 Na2CrO4 + 5 H2O + HCl
[Zn(NH3)4]{2+} = Zn{2+} + NH3 =>
[Zn(NH3)4]{2+} = Zn{2+} + 4 NH3
Sr(CN)2 + HNO3 = SrO2 + HN(CN)3 =>
3 Sr(CN)2 + 2 HNO3 = 3 SrO2 + 2 HN(CN)3
Be(OH)2 + H2SO4 = H2O + BeSO4 =>
Be(OH)2 + H2SO4 = 2 H2O + BeSO4
Al(s) + Pb(NO3)2(aq) = Al(NO3)(aq) + Pb2(aq) =>
4 Al(s) + 2 Pb(NO3)2(aq) = 4 Al(NO3)(aq) + Pb2(aq)
Al(s) + CuSo4(aq) + HCl(aq) = Cu(s) + H2(So4)(aq) + AlCl3 =>
2 Al(s) + 3 CuSo4(aq) + 6 HCl(aq) = 3 Cu(s) + 3 H2(So4)(aq) + 2 AlCl3
FeCl3 + KHCO3 = KHCl2 + Fe2(CO3)3 =>
2 FeCl3 + 3 KHCO3 = 3 KHCl2 + Fe2(CO3)3
K(F) + [Co(OH2)6] + H2O2 = [Co(F)3] + KOH + H2O =>
6 K(F) + 2[Co(OH2)6] + 3 H2O2 = 2[Co(F)3] + 6 KOH + 12 H2O
Na2B4O7 + H2SO4 = HBO2 + NaBO2 + SO3 =>
Na2B4O7 + H2SO4 = 2 HBO2 + 2 NaBO2 + SO3
NaPO4 + Cu(SO4)2 = NaSO4 + Cu(PO4)2 =>
2 NaPO4 + Cu(SO4)2 = 2 NaSO4 + Cu(PO4)2
Zn2 + HSO4 = ZnSO4 + H =>
Zn2 + 2 HSO4 = 2 ZnSO4 + 2 H
Na2TeO4 + Na2S2O5 + H2SO4 = Na2SO4 + TeO2 + H2O =>
2 Na2TeO4 + Na2S2O5 + H2SO4 = 3 Na2SO4 + 2 TeO2 + H2O
Zn + H2Cl = H2 + ZnCl =>
Zn + H2Cl = H2 + ZnCl
Zn + Mg(SO4) = ZnSO4 + Mg =>
Zn + Mg(SO4) = ZnSO4 + Mg
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