| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
C6H8O7 + NaOH = H2O + Na + CO2 =>
C6H8O7 + 18 NaOH = 13 H2O + 18 Na + 6 CO2
Fe(l) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
2 Fe(l) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
Cr + Ag = CrAg =>
Cr + Ag = CrAg
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + H2O(l) =>
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + 5 H2O(l)
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
AlCl3* + KOH = Al(OH)3 + KCl =>
AlCl3* + 3 KOH = Al(OH)3 + 3 KCl
Cr + N = Cr3N2 =>
3 Cr + 2 N = Cr3N2
Na + NO2 = NaNO2 =>
Na + NO2 = NaNO2
FeSO4 + Fe2O3 = Fe3O4 + SO3(g) =>
FeSO4 + Fe2O3 = Fe3O4 + SO3(g)
NO3{-} + C2H6O = NO2{-} + H2CO3 + H2O =>
6 NO3{-} + C2H6O = 6 NO2{-} + 2 H2CO3 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KMnO4 + H2SO4 + Br2 = KBrO3 + MnSO4 + H2O =>
2 KMnO4 + 2 H2SO4 + Br2 = 2 KBrO3 + 2 MnSO4 + 2 H2O
Sn3P4 = Sn + P =>
Sn3P4 = 3 Sn + 4 P
Fe3O4 + KI + H2SO4 = FeI2 + I2 + K2SO4 + H2O =>
Fe3O4 + 8 KI + 4 H2SO4 = 3 FeI2 + I2 + 4 K2SO4 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AlPO4 + H3O = Al + H2O + HPO4 =>
AlPO4 + H3O = Al + H2O + HPO4
C6H12O6 + NH3 = C6H10NO3 + H2O + NO3 =>
9 C6H12O6 + 10 NH3 = 9 C6H10NO3 + 24 H2O + NO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
S + I2Cl = I + SCl =>
S + I2Cl = 2 I + SCl
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
NH4CH3COO + KBr = NH4Br + KCH3COO =>
NH4CH3COO + KBr = NH4Br + KCH3COO
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + HOH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 HOH
Ag + KCN = Ag(CN)2 + K =>
Ag + 2 KCN = Ag(CN)2 + 2 K
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CuSO4(aq) + NaHCO3(aq) + H2O(l) = Cu(OH)2(s) + Na2SO4 + H2CO3 =>
CuSO4(aq) + 2 NaHCO3(aq) + 2 H2O(l) = Cu(OH)2(s) + Na2SO4 + 2 H2CO3
Pt + N2 = Pt3N4 =>
3 Pt + 2 N2 = Pt3N4
KOH + H2S = KH + (OH)2S =>
2 KOH + H2S = 2 KH + (OH)2S
CO(NH3)2 + O2 = CO2 + H2O + NO =>
CO(NH3)2 + 3 O2 = CO2 + 3 H2O + 2 NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgCl + (NH4)2CO3 = Ag(NH3)2Cl + H2CO3 =>
AgCl + (NH4)2CO3 = Ag(NH3)2Cl + H2CO3
Ga + Si = GaSi =>
Ga + Si = GaSi
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K[Ag(CN)2] + Zn = Ag + Zn(CN)2 + KCN =>
2 K[Ag(CN)2] + Zn = 2 Ag + Zn(CN)2 + 2 KCN
C25H52 = C3H8 + C2H4 =>
C25H52 = C3H8 + 11 C2H4
FeO + O2 = Fe3(O4) =>
6 FeO + O2 = 2 Fe3(O4)
C4H9OH + CuO = CH3COOH + Cu + H2O =>
C4H9OH + 4 CuO = 2 CH3COOH + 4 Cu + H2O
K(PO4) + AlCl = Al(PO4) + KCl =>
K(PO4) + AlCl = Al(PO4) + KCl
NH4Cl + PbNO3 = NH4NO3 + PbCl =>
NH4Cl + PbNO3 = NH4NO3 + PbCl
C2H2O2 + HNO3 = C2H2O3 + NO2 + H2O =>
C2H2O2 + 2 HNO3 = C2H2O3 + 2 NO2 + H2O
CuCl2 + HI = CuI + I2 + HCl =>
2 CuCl2 + 4 HI = 2 CuI + I2 + 4 HCl
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
naphthalene + Oxygen = water + carbondioxide =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
KMnO4 + C6H10 + H2O = C6H10(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C6H10 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
CaCl2 + KF = CaF + Cl2K =>
CaCl2 + KF = CaF + Cl2K
NaCl + Pb(ClO3)2 = NaClO3 + PbCl2 =>
2 NaCl + Pb(ClO3)2 = 2 NaClO3 + PbCl2
AgNO3 + K3Fe(CN)6 = KNO3 + Ag3Fe(CN)6KNO3 =>
3 AgNO3 + K3Fe(CN)6 = 2 KNO3 + Ag3Fe(CN)6KNO3
Co9S8 + H2O = Co(OH)2 + S2O32{-} + H{+} + e =>
Co9S8 + 146 H2O = 9 Co(OH)2 + 4 S2O32{-} + 274 H{+} + 270e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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