| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + Na2SO4 = P2SO4 + 2 Na
(Mg(OH))I + HI = MgI2 + H2O =>
(Mg(OH))I + HI = MgI2 + H2O
Al(OH)3 + Na2SO4 = NaOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 Na2SO4 = 6 NaOH + Al2(SO4)3
Cr(OH)3 + IO3{-}1 + OH{-}1 = CrO4{-}2 + I{-}1 + H2O =>
3 Cr(OH)3 + 2 IO3{-}1 + 3 OH{-}1 = 3 CrO4{-}2 + 2 I{-}1 + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H3PO4 + P2O5 = HPO3 =>
H3PO4 + P2O5 = 3 HPO3
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
CH3COOH(aq) + K2SO3(aq) = CH3CO2K(aq) + H2O(l) + SO2(g) =>
2 CH3COOH(aq) + K2SO3(aq) = 2 CH3CO2K(aq) + H2O(l) + SO2(g)
AsCl3 + MgSO4 = As2(SO4)3 + MgCl2 =>
2 AsCl3 + 3 MgSO4 = As2(SO4)3 + 3 MgCl2
Be + S8 = BeS =>
8 Be + S8 = 8 BeS
H2SO4 + SO2 = SO3 + H2 =>
H2SO4 + SO2 = 2 SO3 + H2
CaCO3 + KMnO4 + H2O = Ca(OH)2 + Ca2(CO3)3 + KOH + MnO2 =>
9 CaCO3 + 2 KMnO4 + 4 H2O = 3 Ca(OH)2 + 3 Ca2(CO3)3 + 2 KOH + 2 MnO2
HCN(aq) + KOH = H2O + KCN =>
HCN(aq) + KOH = H2O + KCN
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KOH(aq) + H2CO3(aq) = KHCO3(aq) + H2O(l) =>
KOH(aq) + H2CO3(aq) = KHCO3(aq) + H2O(l)
KCl + Fe(NO3)2 = FeCl2 + KNO3 =>
2 KCl + Fe(NO3)2 = FeCl2 + 2 KNO3
IH2O + KBr = KI + BrH2O =>
IH2O + KBr = KI + BrH2O
OH + Ca(NO3)2 = Ca + OHNO3 =>
2 OH + Ca(NO3)2 = Ca + 2 OHNO3
K2Cr2O7 + H2O + KNO2 = Cr2O3 + KOH + KNO3 =>
K2Cr2O7 + H2O + 3 KNO2 = Cr2O3 + 2 KOH + 3 KNO3
C4H6O4 + C9H21N = C13H27O4N =>
C4H6O4 + C9H21N = C13H27O4N
Cu + H2O2 + H2SO4 = CuSO4 + H2O =>
Cu + H2O2 + H2SO4 = CuSO4 + 2 H2O
CuBr2 + Mg(OH)2 = Cu(OH)2 + MgBr2 =>
CuBr2 + Mg(OH)2 = Cu(OH)2 + MgBr2
NH4I + Ca(OH)2 = CaI2 + H2O + NH3 =>
2 NH4I + Ca(OH)2 = CaI2 + 2 H2O + 2 NH3
Ni2{+} + Cu = Ni + Cu2{+} =>
Ni2{+} + 2 Cu = 2 Ni + Cu2{+}
SO2(g) + HNO3 + H2O = H2SO4 + NO(g) =>
3 SO2(g) + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO(g)
H2SO3 + H2O = H4SO3O =>
H2SO3 + H2O = H4SO3O
Cs + LiF = CsF + Li =>
Cs + LiF = CsF + Li
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KJ + H2SO4 = J2 + S + K2SO4 + H2O =>
6 KJ + 4 H2SO4 = 3 J2 + S + 3 K2SO4 + 4 H2O
HCl + Ca3P2 = H3P + CaCl2 =>
6 HCl + Ca3P2 = 2 H3P + 3 CaCl2
HCl + C20H14O4 = HClC20H14O4 =>
HCl + C20H14O4 = HClC20H14O4
CuCl2 + Fe2S3 = CuS3 + Cl2Fe2 =>
CuCl2 + Fe2S3 = CuS3 + Cl2Fe2
CuBr + KClO3 = KCl + Br2 + CuO =>
6 CuBr + 2 KClO3 = 2 KCl + 3 Br2 + 6 CuO
K + Al(NO3)3 = Al + K(NO3) =>
3 K + Al(NO3)3 = Al + 3 K(NO3)
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
C12H22O11OH + O2 = CO2 + H2O =>
4 C12H22O11OH + 47 O2 = 48 CO2 + 46 H2O
P2O5 + SO2 = P4S3 + O2 =>
2 P2O5 + 3 SO2 = P4S3 + 8 O2
HCl + Ca3P2 = H3P + CaCl2 =>
6 HCl + Ca3P2 = 2 H3P + 3 CaCl2
Rb + C4H8O4 = C2H3O2Rb + H =>
2 Rb + C4H8O4 = 2 C2H3O2Rb + 2 H
HOCH2(CHOH)4CHO + O2 + OH{-} = HOCH2(CHOH)4COO{-} + H2O =>
2 HOCH2(CHOH)4CHO + O2 + 2 OH{-} = 2 HOCH2(CHOH)4COO{-} + 2 H2O
Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2
Pb(CH3COOH)2 + KI = CH3COOK + PbI2 + H2 =>
Pb(CH3COOH)2 + 2 KI = 2 CH3COOK + PbI2 + H2
HCl + Ca3P2 = H3P + CaCl2 =>
6 HCl + Ca3P2 = 2 H3P + 3 CaCl2
H2O + NaO2 = H2O2 + NaOH =>
4 H2O + 2 NaO2 = 3 H2O2 + 2 NaOH
NaSCN + CoCO3 = CoSCN + NaCO3 =>
NaSCN + CoCO3 = CoSCN + NaCO3
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
Cl2 + BiBr3 = Bi + Cl(Br3) =>
Cl2 + 2 BiBr3 = 2 Bi + 2 Cl(Br3)
SbH3 + HNO3 = HSbO3 + NO2 + H2O =>
SbH3 + 8 HNO3 = HSbO3 + 8 NO2 + 5 H2O
Al + MgO2 = Mg + Al2O3 =>
4 Al + 3 MgO2 = 3 Mg + 2 Al2O3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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