| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 H2SO4 + 4 H2C2O4 = 2 Cr(SO4) + K2SO4 + 8 CO2 + 7 H2O
Na2CO3(aq) + Ba(OH)2(aq) = NaOH + BaCO3 =>
Na2CO3(aq) + Ba(OH)2(aq) = 2 NaOH + BaCO3
CuCl2 + NH3 + H2O = (Cu(NH3)4)(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = (Cu(NH3)4)(H2O)2 + 2 NH4Cl + 2 OH
Co3 + H2O = Co(OH)3 + H =>
Co3 + 9 H2O = 3 Co(OH)3 + 9 H
Zn + HNO2 = Zn(NO2) + NH4NO3 + H2O =>
4 Zn + 6 HNO2 = 4 Zn(NO2) + NH4NO3 + H2O
LiO2 + O2 = LiO3 =>
2 LiO2 + O2 = 2 LiO3
Ca(HCO3)2 + SiO2 = CaSiO3 + CO2 + H2O =>
Ca(HCO3)2 + SiO2 = CaSiO3 + 2 CO2 + H2O
Al + N2 = AlN2 =>
Al + N2 = AlN2
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
(NH4)2S + ZnSO4 = ZnS + H2SO4 + NH3 =>
(NH4)2S + ZnSO4 = ZnS + H2SO4 + 2 NH3
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Fe3O4 + KNO2 + HCl = FeCl3 + KCl + NH3 + H2O =>
6 Fe3O4 + KNO2 + 55 HCl = 18 FeCl3 + KCl + NH3 + 26 H2O
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3CH2CH2CH3 + Br2 = CH3CH2CBr2CH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CH2CBr2CH3 + 2 HBr
Ar2S3 + HNO3 = H3ArO4 + NO2 + S + H2O =>
Ar2S3 + 10 HNO3 = 2 H3ArO4 + 10 NO2 + 3 S + 2 H2O
MnO2 = Mn + Mn2O7 =>
7 MnO2 = 3 Mn + 2 Mn2O7
LiHNo3 = LiNo3H =>
LiHNo3 = LiNo3H
Ir + O2 = Ir2O4 =>
2 Ir + 2 O2 = Ir2O4
H2O + Cl2 + PH3 = HCl + H3PO4 =>
4 H2O + 4 Cl2 + PH3 = 8 HCl + H3PO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
O3 + NH3 = NO2 + H2O =>
7 O3 + 6 NH3 = 6 NO2 + 9 H2O
Fe3O + H2O = FeO4 + H2 =>
Fe3O + 11 H2O = 3 FeO4 + 11 H2
(NH4)2Cr2O7 = Cr2O3 + N2(g) + H2O(g) =>
(NH4)2Cr2O7 = Cr2O3 + N2(g) + 4 H2O(g)
CHNaO3 + HI = CH2O3 + INa =>
CHNaO3 + HI = CH2O3 + INa
MgSO4 + Al(OH)3 = Al(SO4)3 + MgOH =>
3 MgSO4 + Al(OH)3 = Al(SO4)3 + 3 MgOH
Ge(s) + S(s) = SGe(s) =>
Ge(s) + S(s) = SGe(s)
K + H2SO4 = KH2SO4 =>
K + H2SO4 = KH2SO4
Fe(OH)2 + Br2 = Fe(BrO3)2 + FeBr2 + H2O =>
6 Fe(OH)2 + 6 Br2 = Fe(BrO3)2 + 5 FeBr2 + 6 H2O
Sr(s) + Ag2O(s) = SrO(s) + Ag(s) =>
Sr(s) + Ag2O(s) = SrO(s) + 2 Ag(s)
HgCl = HgCl2 + Hg =>
2 HgCl = HgCl2 + Hg
Na2S2O3 + KMnO4 + HCl = K2SO4 + KCl + MnO2 + Na2SO4 + H =>
2 Na2S2O3 + 5 KMnO4 + HCl = 2 K2SO4 + KCl + 5 MnO2 + 2 Na2SO4 + H
Li(OH)2 + HBr = LiBr2 + H2O =>
Li(OH)2 + 2 HBr = LiBr2 + 2 H2O
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaNH2 + Mg(OH)2 = NaOH + Mg(NH2)2 =>
2 NaNH2 + Mg(OH)2 = 2 NaOH + Mg(NH2)2
K2SO4 + Ca(OH)2 = KOH + Ca(SO4) =>
K2SO4 + Ca(OH)2 = 2 KOH + Ca(SO4)
MgO + Sn = MgSn + O2 =>
2 MgO + 2 Sn = 2 MgSn + O2
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NaOHCH3COOH = CH2COOHNaOH2 =>
NaOHCH3COOH = CH2COOHNaOH2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
La(s) + I2(g) = LaI3(s) =>
2 La(s) + 3 I2(g) = 2 LaI3(s)
MgS + O2 = SO2 + MgO =>
2 MgS + 3 O2 = 2 SO2 + 2 MgO
KO2 + K2SO3 + H2SO4 = K2SO4 + H2O =>
2 KO2 + 3 K2SO3 + H2SO4 = 4 K2SO4 + H2O
iodine + chlorine = iodinetrichloride =>
I2 + 3 Cl2 = 2 ICl3
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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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