| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + NO2 = H2NO2 + CO3
AlCl3 + Fe = Fe3Cl3 + Al =>
AlCl3 + 3 Fe = Fe3Cl3 + Al
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
In + C = In4C2 =>
4 In + 2 C = In4C2
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
PH3 + Ca = Ca3P2 + H =>
2 PH3 + 3 Ca = Ca3P2 + 6 H
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2(g)
Pb(Ac)2 + KI = Pb(I)2 + KAc =>
Pb(Ac)2 + 2 KI = Pb(I)2 + 2 KAc
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Pb(IO3)3 = I2 + O2 + Pb =>
2 Pb(IO3)3 = 3 I2 + 9 O2 + 2 Pb
Na2SiO3 + MgCl2 = MgSiO3 + NaCl =>
Na2SiO3 + MgCl2 = MgSiO3 + 2 NaCl
FeCl3 + Cs3PO4 = FePO4 + Cs3Cl3 =>
FeCl3 + Cs3PO4 = FePO4 + Cs3Cl3
CoCl2(H2O)6 + HCl = HCo(H2O)6 + Cl =>
CoCl2(H2O)6 + HCl = HCo(H2O)6 + 3 Cl
Sr(s) + O2(g) + C(s) = SrCO3(s) =>
2 Sr(s) + 3 O2(g) + 2 C(s) = 2 SrCO3(s)
(NH4)NO3 = O2 + N2 + H2O =>
2(NH4)NO3 = O2 + 2 N2 + 4 H2O
H2SO4 + I2 = ISO4 + H =>
2 H2SO4 + I2 = 2 ISO4 + 4 H
Ca + H3Po4 = Ca3(Po4)4 + H2 =>
3 Ca + 4 H3Po4 = Ca3(Po4)4 + 6 H2
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
Pb(CN)4(aq) + Na(s) = Pb + Na2CN =>
Pb(CN)4(aq) + 8 Na(s) = Pb + 4 Na2CN
CaI2 + K2(CO3) = Ca(CO3) + KI =>
CaI2 + K2(CO3) = Ca(CO3) + 2 KI
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2 =>
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H4CH3CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + H2O + K2SO4 =>
5 C6H4CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 28 H2O + 6 K2SO4
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KNO3(aq)
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
In + C = In4C2 =>
4 In + 2 C = In4C2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + H2 + C + O3 = NaHCO3 =>
2 Na + H2 + 2 C + 2 O3 = 2 NaHCO3
Cr(OH)3 + NaClO3 + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 3 H2O + 2 CO2
H2SO4(aq) + Ba(OH)2 = BaSO4(s) + H2O(l) =>
H2SO4(aq) + Ba(OH)2 = BaSO4(s) + 2 H2O(l)
NO2(g) + H2O(g) = NH3(g) + O2(g) =>
4 NO2(g) + 6 H2O(g) = 4 NH3(g) + 7 O2(g)
CF4 + O2 + C3H8 = HF + CO2 =>
2 CF4 + 5 O2 + C3H8 = 8 HF + 5 CO2
Fe(H2O)6 + CO3 = Fe(H2O)3(OH)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(H2O)3(OH)3 + 3 CO2 + 3 H2O
NH4NO2 + O2 = NO2 + H2O =>
NH4NO2 + 2 O2 = 2 NO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
In + C = In4C2 =>
4 In + 2 C = In4C2
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Na3HPO4 + CuSO4 = CuHPO4 + Na3SO4 =>
Na3HPO4 + CuSO4 = CuHPO4 + Na3SO4
ClC(CH3)3NaOH = NaClOHC(CH3)3 =>
ClC(CH3)3NaOH = NaClOHC(CH3)3
Cu3P2 + HNO3 = Cu(NO3)2 + H3PO4 + NO + H2O =>
3 Cu3P2 + 34 HNO3 = 9 Cu(NO3)2 + 6 H3PO4 + 16 NO + 8 H2O
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4*5H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*5H2O + 4 H2O
H2SO4 + NaOH = Na + HSO4 + H2O =>
H2SO4 + NaOH = Na + HSO4 + H2O
NH4Cl + H2O = NH4Cl*H2O =>
NH4Cl + H2O = NH4Cl*H2O
Na3PO4 + HBr = NaBr + H3PO4 =>
Na3PO4 + 3 HBr = 3 NaBr + H3PO4
MgCO3 + NaCN = MgCN + NaCO3 =>
MgCO3 + NaCN = MgCN + NaCO3
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + HOH(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 HOH(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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