| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 N2H4O3 + C6H4N2O4 = 6 CO2 + 22 H2O + 11 N2
NH3 + Al(OH)3 = NH4 + AlNO3 =>
7 NH3 + Al(OH)3 = 6 NH4 + AlNO3
CUSO4 + Fe = CU + Fe2(SO4)3 =>
3 CUSO4 + 2 Fe = 3 CU + Fe2(SO4)3
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
LiNO2 = Li + NO2 =>
LiNO2 = Li + NO2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH4 + O2 =>
Si(OC2H5)4 + 4 NH4OH = SiO2 + 4 C2H5OH + 4 NH4 + O2
Na2SO3 + HCl + KMnO4 = Na2SO4 + KCl + MnCl2 + H2O =>
5 Na2SO3 + 6 HCl + 2 KMnO4 = 5 Na2SO4 + 2 KCl + 2 MnCl2 + 3 H2O
ZnC2O4 = Zn + CO2 =>
ZnC2O4 = Zn + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(iii)Br = FeBr =>
Fe(iii)Br = FeBr
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
K2S + NH4Cl = KCl + (NH4)2S =>
K2S + 2 NH4Cl = 2 KCl + (NH4)2S
H2NC6H4OH + (CH3CO)2O = C8H9NO2 + C2H4O2 =>
H2NC6H4OH + (CH3CO)2O = C8H9NO2 + C2H4O2
Pb(OH)4 + Ga2Se3 = PbSe2 + Ga(OH)3 =>
3 Pb(OH)4 + 2 Ga2Se3 = 3 PbSe2 + 4 Ga(OH)3
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
Pb(C2H3O2)2 + IK = K(C2H3O2) + I2Pb =>
Pb(C2H3O2)2 + 2 IK = 2 K(C2H3O2) + I2Pb
Na2CO3 + HOH = Na2(OH)2 + H2CO3 =>
Na2CO3 + 2 HOH = Na2(OH)2 + H2CO3
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
Al + Mg = Al2Mg3 =>
2 Al + 3 Mg = Al2Mg3
PbS + CO2 = Pb3O4 + C + S =>
3 PbS + 2 CO2 = Pb3O4 + 2 C + 3 S
Na2SnO3*H2O = NaHSnO3 + NaOH =>
Na2SnO3*H2O = NaHSnO3 + NaOH
Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
(C7H17) + O2 = CO2 + H2O =>
4(C7H17) + 45 O2 = 28 CO2 + 34 H2O
AsH3 + AgNO3 + NaOH = Ag + Na3AsO3 + NaNO3 + H2O =>
AsH3 + 6 AgNO3 + 9 NaOH = 6 Ag + Na3AsO3 + 6 NaNO3 + 6 H2O
KCl + H2O = K(HCl)2 + K + O2 =>
4 KCl + 2 H2O = 2 K(HCl)2 + 2 K + O2
CuO + C(s) = Cu(s) + CO(g) =>
CuO + C(s) = Cu(s) + CO(g)
Li2S + SO2 = Li2O + S =>
2 Li2S + SO2 = 2 Li2O + 3 S
Mn7 + Fe4(As2O7)3 = Mn4(As2O7)7 + Fe =>
12 Mn7 + 49 Fe4(As2O7)3 = 21 Mn4(As2O7)7 + 196 Fe
Na2SiO3 + KMnO4 = NaMnO4 + K2SiO3 =>
Na2SiO3 + 2 KMnO4 = 2 NaMnO4 + K2SiO3
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
CH3COOH + Ca3(PO4)2 = Ca(CH3COO)2 + H3PO4 =>
6 CH3COOH + Ca3(PO4)2 = 3 Ca(CH3COO)2 + 2 H3PO4
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Ag3AuS3 = Ag2S + Au2S3 =>
2 Ag3AuS3 = 3 Ag2S + Au2S3
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
Pb(C2H3O2)2 + IK = K(C2H3O2) + I2Pb =>
Pb(C2H3O2)2 + 2 IK = 2 K(C2H3O2) + I2Pb
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Pb + CsOH + H2O = H2 + Cs[Pb(OH)4] =>
2 Pb + 2 CsOH + 6 H2O = 3 H2 + 2 Cs[Pb(OH)4]
Co(OH)2 + NH4Cl = CoCl2 + NH4OH =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 NH4OH
BaOH + H2S = Ba2S + H2O =>
2 BaOH + H2S = Ba2S + 2 H2O
Cr2(SO4)3 + (NH4)2S + H2O = Cr(OH)2 + (NH4)2SO4 + H2S =>
4 Cr2(SO4)3 + 13(NH4)2S + 20 H2O = 8 Cr(OH)2 + 13(NH4)2SO4 + 12 H2S
LiSO4 + BaI2 = LiI2 + BaSO4 =>
LiSO4 + BaI2 = LiI2 + BaSO4
HOCl + H2O = ClO{-} + H3O{+} =>
HOCl + H2O = ClO{-} + H3O{+}
HAsO4 + AgNO3 = AgAsO4 + HNO3 =>
HAsO4 + AgNO3 = AgAsO4 + HNO3
[Mo2O3(H2O)8]{4+} + H + H2O = [MoO(OH)(H2O)4]{+} + H3O{+} =>
[Mo2O3(H2O)8]{4+} + 2 H + 3 H2O = 2[MoO(OH)(H2O)4]{+} + 2 H3O{+}
Fe + H2SO4(p) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(p) = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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