| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(S) + 3 F2(g) = 2 AlF3(S)
Co2Cl3 = Co4Cl6 =>
2 Co2Cl3 = Co4Cl6
MoO3 + C2H5OH = CO2 + H2O + MoO2 =>
6 MoO3 + C2H5OH = 2 CO2 + 3 H2O + 6 MoO2
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O =>
KBrO3 + NH3OHCl = KBr + HCl + HNO3 + H2O
Cr3 + HCl = CrHCl =>
Cr3 + 3 HCl = 3 CrHCl
AgN2 + NaCl2 = AgCl2 + NaN2 =>
AgN2 + NaCl2 = AgCl2 + NaN2
NH2CONH2 + O2 = CO2 + N2 + H2O =>
2 NH2CONH2 + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
PbCl2 + NaCl = NaPb + Cl =>
PbCl2 + NaCl = NaPb + 3 Cl
NaClBaCl2 = NaCl2BaCl =>
NaClBaCl2 = NaCl2BaCl
N2 + (Cl2)3 = NCl3 =>
N2 + (Cl2)3 = 2 NCl3
Br2 + HCl = H2Br2 + Cl2 =>
Br2 + 2 HCl = H2Br2 + Cl2
NaIO4 + Na2SO3 + H2SO4 = I2 + Na2SO4 + H2O =>
2 NaIO4 + 7 Na2SO3 + H2SO4 = I2 + 8 Na2SO4 + H2O
Al2(SO4)3 + K = Al + K2SO4 =>
Al2(SO4)3 + 6 K = 2 Al + 3 K2SO4
P2H4 + KMnO4 + H2SO4 = HPO3 + K2SO4 + MnSO4 + H2O =>
5 P2H4 + 14 KMnO4 + 21 H2SO4 = 10 HPO3 + 7 K2SO4 + 14 MnSO4 + 26 H2O
BaCrO4 + HCl = HCrO4 + BaCl =>
BaCrO4 + HCl = HCrO4 + BaCl
K2H20 = H2 + K =>
K2H20 = 10 H2 + 2 K
C5H10O4 + H3PO4 = C5H11PO7 + H2O =>
C5H10O4 + H3PO4 = C5H11PO7 + H2O
H2CO3KOH = KHCO3H2O =>
H2CO3KOH = KHCO3H2O
C10H8(l) + O2(g) = C2(g) + H2O(g) =>
C10H8(l) + 2 O2(g) = 5 C2(g) + 4 H2O(g)
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
HCl + MnO2 = H2O + MnCl2 + Cl2(g) =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2(g)
Bi(NO3)3 + Na3VO4 = BiVO4 + NaNO3 =>
Bi(NO3)3 + Na3VO4 = BiVO4 + 3 NaNO3
MoS2 + HNO3 = MoO3 + H2SO4 + NO2 + H2O =>
MoS2 + 18 HNO3 = MoO3 + 2 H2SO4 + 18 NO2 + 7 H2O
K2CO3 + HBr = H2O + CO2 + KBr =>
K2CO3 + 2 HBr = H2O + CO2 + 2 KBr
[AsO4]3{-} + S{2-} + H{+} = [AsO3]{3-} + S + H2O =>
[AsO4]3{-} + 7 S{2-} + 6 H{+} = 3[AsO3]{3-} + 7 S + 3 H2O
H41C26O + O2 = CO2 + H2O =>
4 H41C26O + 143 O2 = 104 CO2 + 82 H2O
SFeS2 + O2 = Fe2O3 + SO2 =>
4 SFeS2 + 15 O2 = 2 Fe2O3 + 12 SO2
MnS + HNO3 = MnO2 + NO + S + H2O =>
3 MnS + 4 HNO3 = 3 MnO2 + 4 NO + 3 S + 2 H2O
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Br2 + MnO2 + KOH = KBr + K2MnO4 + H2O =>
Br2 + MnO2 + 4 KOH = 2 KBr + K2MnO4 + 2 H2O
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Mg + N + H2O = MgO + NH3 =>
3 Mg + 2 N + 3 H2O = 3 MgO + 2 NH3
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
KMnO4 + H2SO4 + NaI = H2O + MnSO4 + K2SO4 + Na2SO4 + I2 =>
2 KMnO4 + 8 H2SO4 + 10 NaI = 8 H2O + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 I2
C2H5OH + Cl2 = C2H4OH + HCl =>
2 C2H5OH + Cl2 = 2 C2H4OH + 2 HCl
CO2 + H2O = C3H6O + O2 =>
3 CO2 + 3 H2O = C3H6O + 4 O2
Na2S4O6 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 3 H2SO4 + 4 H2O
Mg(NO3)2(aq) + CaI2(aq) = MgI2 + Ca(NO3)2 =>
Mg(NO3)2(aq) + CaI2(aq) = MgI2 + Ca(NO3)2
KBr2 + KI = KBr + I =>
KBr2 + KI = 2 KBr + I
MgCl2(aq) + K2SO4(aq) = KCl + MgSO4 =>
MgCl2(aq) + K2SO4(aq) = 2 KCl + MgSO4
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
AlO + Na = Al + NaO =>
AlO + Na = Al + NaO
AuCl3 + H2O = Au(OH)Cl2 + HCl =>
AuCl3 + H2O = Au(OH)Cl2 + HCl
Cd + Cu(NO3)2 = CuCd2 + NO3 =>
2 Cd + Cu(NO3)2 = CuCd2 + 2 NO3
Ag2S(s) + AI(s) = Ag(s) + AIS3(s) =>
3 Ag2S(s) + AI(s) = 6 Ag(s) + AIS3(s)
CuOFe = FeOCu =>
CuOFe = FeOCu
Ca3P2 + Mg = Mg3P2 + Ca =>
Ca3P2 + 3 Mg = Mg3P2 + 3 Ca
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
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Équations équilibrées sur12/10/24
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