| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO2 + K2CO3 = H2C2O3 + K2O2
Ba(HS)2 + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
Ba(HS)2 + 6 HNO3 = Ba(NO3)2 + 2 S + 4 NO2 + 4 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2TeO3 + SnCl2 + H2SO4 = Te + Sn(SO4)2 + Na2SO4 + H2O + SnCl4 =>
Na2TeO3 + 2 SnCl2 + 3 H2SO4 = Te + Sn(SO4)2 + Na2SO4 + 3 H2O + SnCl4
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S
FeCl3 + PO4{3-} = FePO4 + Cl{-} =>
FeCl3 + PO4{3-} = FePO4 + 3 Cl{-}
Fe(OH)2 + H3BO3 = FeHBO3 + H2O =>
Fe(OH)2 + H3BO3 = FeHBO3 + 2 H2O
Mn(OH)4 = MnO2 + H2O =>
Mn(OH)4 = MnO2 + 2 H2O
KNO3(s) + C(s) = K2CO3 + CO2 + N2 =>
4 KNO3(s) + 5 C(s) = 2 K2CO3 + 3 CO2 + 2 N2
HPO4 + OH = PO4 + H2O =>
HPO4 + OH = PO4 + H2O
AgNO3 + Ag + H2SO4 = Ag2SO4 + NO + H2O =>
AgNO3 + 3 Ag + 2 H2SO4 = 2 Ag2SO4 + NO + 2 H2O
FeSO4 + AgNO3 + H2O = FeNO + SO4 + HNO4 + Ag =>
FeSO4 + 5 AgNO3 + 2 H2O = FeNO + SO4 + 4 HNO4 + 5 Ag
Cu(NO3)2 + SnCl2 = Sn(NO3)2 + CuCl2 =>
Cu(NO3)2 + SnCl2 = Sn(NO3)2 + CuCl2
ZnO + Mn = Zn + MnO2 =>
2 ZnO + Mn = 2 Zn + MnO2
C4H10 + CO2 = C + H2O =>
2 C4H10 + 5 CO2 = 13 C + 10 H2O
CH3CO2Na + HCl = CH3COOH + NaCl =>
CH3CO2Na + HCl = CH3COOH + NaCl
Cu2SO4 + Ba(OH)2 = Cu2(OH)2 + BaSO4 =>
Cu2SO4 + Ba(OH)2 = Cu2(OH)2 + BaSO4
HNO2 = O2 + NO + H2O =>
4 HNO2 = O2 + 4 NO + 2 H2O
C6H5NH3 + H2O = C6H4NH3 + H3O =>
C6H5NH3 + H2O = C6H4NH3 + H3O
CuSO4 + NaOH + HCHO = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCHO = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
As2S3 + HNO3 = H2SO4 + H2AsO4 + NO =>
As2S3 + 10 HNO3 = 3 H2SO4 + 2 H2AsO4 + 10 NO
(NH4)2Cr2O9 + Mg(OH)2 = MgCr2O9 + NH4OH =>
(NH4)2Cr2O9 + Mg(OH)2 = MgCr2O9 + 2 NH4OH
SnO2 + HCl = H2SnCl6 + H2O =>
SnO2 + 6 HCl = H2SnCl6 + 2 H2O
SiO2 + LiOH = Li2SiO3 + H2O =>
SiO2 + 2 LiOH = Li2SiO3 + H2O
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
CH3COOH + MgO = MgO(CH3COO)2 + H2 =>
2 CH3COOH + MgO = MgO(CH3COO)2 + H2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Sr + H2SO4 = S + SrSO4 + H2O =>
3 Sr + 4 H2SO4 = S + 3 SrSO4 + 4 H2O
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
KOH + CrBr3 = K3Br3 + Cr(OH)3 =>
3 KOH + CrBr3 = K3Br3 + Cr(OH)3
Al + Ni(SO4) = Al2(SO4)3 + Ni2 =>
4 Al + 6 Ni(SO4) = 2 Al2(SO4)3 + 3 Ni2
Pb(NO3)2(aq) + NACl(aq) = PbCl(s) + NA(NO3)2(aq) =>
Pb(NO3)2(aq) + NACl(aq) = PbCl(s) + NA(NO3)2(aq)
At + Mg = AtMg =>
At + Mg = AtMg
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
C12H13O11 + O2 = CO2 + H2O =>
4 C12H13O11 + 39 O2 = 48 CO2 + 26 H2O
CH3COOH + MgO = MgO(CH3COO)2 + H2 =>
2 CH3COOH + MgO = MgO(CH3COO)2 + H2
C28H58 = C8H18 + C3H6 =>
3 C28H58 = 3 C8H18 + 20 C3H6
NaNO2 + H2S + HCl = N2 + NaCl + H2O + SO2 =>
2 NaNO2 + H2S + 2 HCl = N2 + 2 NaCl + 2 H2O + SO2
(CH3)2CHCH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
6(CH3)2CHCH2CH2OH + 5 Na2Cr2O7 + 20 H2SO4 = 10 CH3CH2CHOOH + 5 Cr2(SO4)3 + 5 Na2SO4 + 21 H2O
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
C4H10(g) + O(g) = CO2 + H2O =>
C4H10(g) + 13 O(g) = 4 CO2 + 5 H2O
H2CO3 + Ba(NO3)2 = H(NO3) + BaCO3 =>
H2CO3 + Ba(NO3)2 = 2 H(NO3) + BaCO3
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
HSO4 + Ba = BaSO4 + H =>
HSO4 + Ba = BaSO4 + H
Ba(SO4) + Ag(NO3) = Ag2(SO4) + Ba(NO3)2 =>
Ba(SO4) + 2 Ag(NO3) = Ag2(SO4) + Ba(NO3)2
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
Cu + HgCI2 = CuCI2 + Hg =>
Cu + HgCI2 = CuCI2 + Hg
NO + S + H2O = HNO3 + H2S =>
2 NO + 3 S + 4 H2O = 2 HNO3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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