| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + NaOH = H2O + NaI
HCl + Zn(C2H3O2)2 = ZnCl2 + C2H4O2 =>
2 HCl + Zn(C2H3O2)2 = ZnCl2 + 2 C2H4O2
Al2O3(SiO2)2(H2O)2 + NaOH + OH = NaO(Al2O3)3(SiO2)6(H2O)2 + H2O =>
3 Al2O3(SiO2)2(H2O)2 + NaOH + OH = NaO(Al2O3)3(SiO2)6(H2O)2 + 5 H2O
C + MgO = Mg + CO2 =>
C + 2 MgO = 2 Mg + CO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
P + Se = P4Se10 =>
4 P + 10 Se = P4Se10
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2SO4 + H2O2 + H2SO4 = Na2S2O8 + H2O =>
Na2SO4 + H2O2 + H2SO4 = Na2S2O8 + 2 H2O
Cr(OH)3 + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)3 + 4 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
Na2S2O3 + KI3 + H2O = H2SO4 + HI + KI + Na2SO4 =>
Na2S2O3 + 4 KI3 + 5 H2O = H2SO4 + 8 HI + 4 KI + Na2SO4
*4CH + O2 = CO2 + H2O =>
*4CH + 5 O2 = 4 CO2 + 2 H2O
Al + Pt(NO3)2 = Pt + Al(NO3)3 =>
2 Al + 3 Pt(NO3)2 = 3 Pt + 2 Al(NO3)3
C25H22 + O2 = H2O + CO2 =>
2 C25H22 + 61 O2 = 22 H2O + 50 CO2
H3PO4 + CaCl2 = Cl + Ca(H3PO4) =>
H3PO4 + CaCl2 = 2 Cl + Ca(H3PO4)
CrOHCl2 + HCl = CrCl3 + H2O =>
CrOHCl2 + HCl = CrCl3 + H2O
HOCl + H2O = H3O + ClO =>
HOCl + H2O = H3O + ClO
PbO2 + Na2[Sn(OH)4] + NaOH + H2O = Na2[Pb(OH)4] + Na2[Sn(OH)6] =>
PbO2 + Na2[Sn(OH)4] + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + Na2[Sn(OH)6]
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
CH3CH2COH + CH3OH = CH3CH2CHOCH3OH =>
CH3CH2COH + CH3OH = CH3CH2CHOCH3OH
H5P3O10 + H2O = H3PO4 =>
H5P3O10 + 2 H2O = 3 H3PO4
KMnO4 + H2SO4 + H2C2O4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
HF + NaOH = H2O + NaF =>
HF + NaOH = H2O + NaF
O3 = O2 =>
2 O3 = 3 O2
K2Cr2O7 + Fe3O4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe3O4 + 31 H2SO4 = K2SO4 + 9.0000000000001Fe2(SO4)3 + Cr2(SO4)3 + 31 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C4N2 + O2 = CO2 + NO2 =>
C4N2 + 6 O2 = 4 CO2 + 2 NO2
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Na2SO3 + KI3 + H2O = HI + KI + Na2SO4 =>
Na2SO3 + KI3 + H2O = 2 HI + KI + Na2SO4
S + KMnO4 + HCl = H2SO4 + MnCl2 + H2O + KCl =>
5 S + 6 KMnO4 + 18 HCl = 5 H2SO4 + 6 MnCl2 + 4 H2O + 6 KCl
Fe + S + H2SO4 = FeSO4 + H2S =>
Fe + S + H2SO4 = FeSO4 + H2S
CH12O6 + O2 = CO2 + H2O =>
CH12O6 + O2 = CO2 + 6 H2O
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(CNO)2 + 12 H2O + 2 CO2
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Rb + ClO3 = RbClO3 =>
Rb + ClO3 = RbClO3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Cu + CaSO4 = CuSO4 + Ca =>
Cu + CaSO4 = CuSO4 + Ca
Fe + CUCI2 = FeCI2 + CU =>
Fe + CUCI2 = FeCI2 + CU
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
H2SO4 + Mg[NO3]2 = MgSO4 + HNO3 =>
H2SO4 + Mg[NO3]2 = MgSO4 + 2 HNO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HI2 = H + I =>
HI2 = H + 2 I
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CUCl2 + NaOH = CU(OH)2 + NaCl =>
CUCl2 + 2 NaOH = CU(OH)2 + 2 NaCl
C + MgO = Mg + CO2 =>
C + 2 MgO = 2 Mg + CO2
Li2S + Li2FeS2 + Al2S3 = Li9AlFe2S8 =>
5 Li2S + 4 Li2FeS2 + Al2S3 = 2 Li9AlFe2S8
Al2O3 + OH{-} + H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2 Al(OH)4{-}
NaCrOH4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrOH4 + 9 H2O2 + 2 NaOH = 2 Na2CrO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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