| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 LiOH + H3SO4 = Li3SO4 + 3 H2O
K2Cr2O7 + Al = Cr + KAlO2 + Al2O3 =>
K2Cr2O7 + 4 Al = 2 Cr + 2 KAlO2 + Al2O3
Nh4NO3 + K2CO3 = Nh4CO3 + K2NO3 =>
Nh4NO3 + K2CO3 = Nh4CO3 + K2NO3
OH6 + Fe = Fe3O4 + H2 =>
4 OH6 + 3 Fe = Fe3O4 + 12 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + KMnO4 + Na2C2O4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 Na2C2O4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Ca(OH)2 + Br2 = Ca(OBr)2 + CaBr2 + H2O =>
2 Ca(OH)2 + 2 Br2 = Ca(OBr)2 + CaBr2 + 2 H2O
CaO + C6H8O6 = C12H14CaO12 + H2O =>
CaO + 2 C6H8O6 = C12H14CaO12 + H2O
H4P2O7 + Mg(OH)2 = H4OH + Mg(P2O7)2 =>
2 H4P2O7 + Mg(OH)2 = 2 H4OH + Mg(P2O7)2
H2O + KMnO4 + CoCl2 + HgO = Co(OH)3 + MnO2 + HgCl2 + KCl =>
9 H2O + 2 KMnO4 + 6 CoCl2 + 5 HgO = 6 Co(OH)3 + 2 MnO2 + 5 HgCl2 + 2 KCl
Rb2SO4 + Ba(N3)2 = RbN3 + BaSO4 =>
Rb2SO4 + Ba(N3)2 = 2 RbN3 + BaSO4
P(g) + O2 = P2O3 =>
4 P(g) + 3 O2 = 2 P2O3
Ag(SO3)2{3-} + H2O = Ag + SO4{2-} + SO3{2-} + H{+} =>
2 Ag(SO3)2{3-} + H2O = 2 Ag + SO4{2-} + 3 SO3{2-} + 2 H{+}
UO2(OH)(H2O)4 + H2O2 = UO2(H2O)3O2 + H2O =>
2 UO2(OH)(H2O)4 + 3 H2O2 = 2 UO2(H2O)3O2 + 6 H2O
C7H6O3 = C + H2O =>
C7H6O3 = 7 C + 3 H2O
Fe3(PO4)2 + H2O = Fe3O4 + HPO4{2-} + H{+} + e =>
Fe3(PO4)2 + 4 H2O = Fe3O4 + 2 HPO4{2-} + 6 H{+} + 2e
CH3CH2CH2OH + K2Cr2O7 = CH3CH2COOH + K2CrO4 + Cr2O3 + H2O =>
3 CH3CH2CH2OH + 4 K2Cr2O7 = 3 CH3CH2COOH + 4 K2CrO4 + 2 Cr2O3 + 3 H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Na2S + Zn(CH3COO)2 = Na(CH3COO) + ZnS =>
Na2S + Zn(CH3COO)2 = 2 Na(CH3COO) + ZnS
Rb2SO4 + H2O = RbOH + H2SO4 =>
Rb2SO4 + 2 H2O = 2 RbOH + H2SO4
Rb2SO4 + AgCl = Ag2SO4 + RbCl =>
Rb2SO4 + 2 AgCl = Ag2SO4 + 2 RbCl
H2SO4 + NaH2PO4 = NaHSO4 + H3PO4 =>
H2SO4 + NaH2PO4 = NaHSO4 + H3PO4
Au(NO3)3 + Ni = Au3 + Ni(NO3)2 =>
6 Au(NO3)3 + 9 Ni = 2 Au3 + 9 Ni(NO3)2
Ca(OH)2 + Cl2 = Ca(ClO2)2 + CaCl2 + H2O =>
4 Ca(OH)2 + 4 Cl2 = Ca(ClO2)2 + 3 CaCl2 + 4 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + 7 H2O + K2SO4
KCl2 + AgN3 = AgCl2 + KN3 =>
KCl2 + AgN3 = AgCl2 + KN3
K2S2O8 + NaI = KI + Na2S2O8 =>
K2S2O8 + 2 NaI = 2 KI + Na2S2O8
(VO2)2SO4 + KI + H2SO4 = VOSO4 + I2 + K2SO4 + H2O =>
(VO2)2SO4 + 2 KI + 2 H2SO4 = 2 VOSO4 + I2 + K2SO4 + 2 H2O
CuSO4 + NiCl2 = CuCl2 + NiSO4 =>
CuSO4 + NiCl2 = CuCl2 + NiSO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
BaBr2 + K2SO4 = BaSO4 + KBr =>
BaBr2 + K2SO4 = BaSO4 + 2 KBr
CH3COOH + H2 = CH3OH =>
CH3COOH + 2 H2 = 2 CH3OH
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Cu + O2(g) = Cu2O =>
4 Cu + O2(g) = 2 Cu2O
Ag + H2SO4 = Ag2SO4 + SO + H2O(l) =>
4 Ag + 3 H2SO4 = 2 Ag2SO4 + SO + 3 H2O(l)
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Fe + ClO3 = Fe(ClO3)3 =>
Fe + 3 ClO3 = Fe(ClO3)3
K2ZnSO4 + Cl2 = ZnCl2 + K2SO4 =>
K2ZnSO4 + Cl2 = ZnCl2 + K2SO4
(VO2)2SO4 + KI + H2SO4 = VOSO4 + I2 + K2SO4 + H2O =>
(VO2)2SO4 + 2 KI + 2 H2SO4 = 2 VOSO4 + I2 + K2SO4 + 2 H2O
C3H7COOH + H2O = C3H7COO + H3O =>
C3H7COOH + H2O = C3H7COO + H3O
CH3ONa + CH3CH2Cl = NaCl + CH3OCH2CH3 =>
CH3ONa + CH3CH2Cl = NaCl + CH3OCH2CH3
KCl2 + AgN3 = AgCl2 + KN3 =>
KCl2 + AgN3 = AgCl2 + KN3
Iron(iii)oxide + hydrogen = iron + water =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na2CrO4 + H2O + CO2 = Na2Cr2O7 + NaHCO3 =>
2 Na2CrO4 + H2O + 2 CO2 = Na2Cr2O7 + 2 NaHCO3
Al2O3 + Cl2O7 = Al(ClO4)3 =>
Al2O3 + 3 Cl2O7 = 2 Al(ClO4)3
H2SO4 + Li2SO3 = Li2SO4 + H2O + SO2 =>
H2SO4 + Li2SO3 = Li2SO4 + H2O + SO2
HCl + HCH3CO2 = CH3COCl + H2O =>
HCl + HCH3CO2 = CH3COCl + H2O
BaSO4 + HCl + NaOH = Na2SO4 + BaCl2 + H2O =>
BaSO4 + 2 HCl + 2 NaOH = Na2SO4 + BaCl2 + 2 H2O
CH3OH + BF3 = CH3OHBF3 =>
CH3OH + BF3 = CH3OHBF3
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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