| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO2 + Ba = Ba(ClO2)2
NaHCO3(aq) + HCl = NaCl + H2O + CO2 =>
NaHCO3(aq) + HCl = NaCl + H2O + CO2
Cr(OH)3(s) + HCl(g) = CrCl3(s) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(g) = CrCl3(s) + 3 H2O(l)
H2 + CaO = Ca(OH) =>
H2 + 2 CaO = 2 Ca(OH)
Pb(OH)4 = Pb2O4 + H2O =>
2 Pb(OH)4 = Pb2O4 + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)3](H2O) + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)3](H2O) + 19 H2O + 2 CO2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + CO2 + Na2SO4 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 6 CO2 + 3 Na2SO4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cr2O3 + CO = CO2 + Cr =>
Cr2O3 + 3 CO = 3 CO2 + 2 Cr
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
CH3CH(NH2)COOH + Ba(OH)2 = (CH3CH(NH2)COO)2Ba + H2O =>
2 CH3CH(NH2)COOH + Ba(OH)2 = (CH3CH(NH2)COO)2Ba + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Sn(OH)4 + HCl = SnOHCl3 + H2O =>
Sn(OH)4 + 3 HCl = SnOHCl3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + HCl = BrCl + H2 =>
HBr + HCl = BrCl + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4{+)+OH{-} = NH3+H2O =>
NH4{+)+OH{-} = NH3+H2O
NH5SO4 + K2Cr2O7 = K2SO4 + Cr2O3 + SO3 + N2 + H2O =>
2 NH5SO4 + K2Cr2O7 = K2SO4 + Cr2O3 + SO3 + N2 + 5 H2O
C3H7OH + K2Cr2O7 + H2SO4 = CH3COCH3 + K2SO4 + H2O + Cr2(SO4)3 =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + K2SO4 + 7 H2O + Cr2(SO4)3
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6 =>
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6
Au2 + H2SO4 = Au2SO4 + H2 =>
Au2 + H2SO4 = Au2SO4 + H2
(NH4)(s) + NaOH(aq) = Na2(aq) + H2O(l) + NH3(g) =>
2(NH4)(s) + 2 NaOH(aq) = Na2(aq) + 2 H2O(l) + 2 NH3(g)
Cu2Se + O2 = Cu2O + SeO2 =>
2 Cu2Se + 3 O2 = 2 Cu2O + 2 SeO2
K + Si = KSi =>
K + Si = KSi
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
K2SO4*MgSO4*6H2O + KCl = K2SO4 + MgCl2 + H2O =>
K2SO4*MgSO4*6H2O + 2 KCl = 2 K2SO4 + MgCl2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s) =>
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
CO2 + CF4 = COF2 =>
CO2 + CF4 = 2 COF2
NH4OH + H2SO4 = NH4SO4 + HH2O =>
NH4OH + H2SO4 = NH4SO4 + HH2O
W2Ta2C3O2 = Ta2O5 + TaC + WC + W =>
5 W2Ta2C3O2 = 2 Ta2O5 + 6 TaC + 9 WC + W
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
Fe + H2O(g) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(g) = Fe3O4 + 4 H2(g)
C11H14O4 + O2 = H2O + CO2 =>
2 C11H14O4 + 25 O2 = 14 H2O + 22 CO2
Na2CO3 + H3O + Cl = NaCl + CO2 + H2O =>
Na2CO3 + 2 H3O + 2 Cl = 2 NaCl + CO2 + 3 H2O
Fe(OH)2 + H2SO3 = FeSO3 + H2O =>
Fe(OH)2 + H2SO3 = FeSO3 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
SIO2 + H2O = H4SIO4 =>
SIO2 + 2 H2O = H4SIO4
CaO + Al(OH)3 = Ca(AlO2)2 + H2O =>
CaO + 2 Al(OH)3 = Ca(AlO2)2 + 3 H2O
Cr(OH)3(s) + HCl(g) = CrCl3(s) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(g) = CrCl3(s) + 3 H2O(l)
FeI3 + KOH = Fe(OH)3 + KI =>
FeI3 + 3 KOH = Fe(OH)3 + 3 KI
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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