| Équations équilibrées la veille | Équations équilibrées le lendemain |
COH2O = CO2 + H2
Li + Br = Li7Br =>
7 Li + Br = Li7Br
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Sb(s) + CO(g) = Sb4O6(s) + C(g) =>
4 Sb(s) + 6 CO(g) = Sb4O6(s) + 6 C(g)
Be3N2 + H2O(l) = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3
Zn + HNO3 + NaOH + H2O = NH3 + Na[Zn(OH)4] =>
8 Zn + 3 HNO3 + 8 NaOH + 15 H2O = 3 NH3 + 8 Na[Zn(OH)4]
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
Mg(s) + HCl(ag) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(ag) = 2 MgCl(aq) + H2(g)
IO + H2O = I + OH =>
IO + H2O = I + 2 OH
NH3 + K2SO4 = NH3K2SO4 =>
NH3 + K2SO4 = NH3K2SO4
NH4NO3 + KOH = KNO3 + H2O + NH =>
3 NH4NO3 + 2 KOH = 2 KNO3 + 5 H2O + 4 NH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaHCO3 + Al2(SO4)3 = Na2SO4 + Al(OH)3 + CO2 =>
6 NaHCO3 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3 + 6 CO2
C10H12O + Br2 = C10H11BrO + HBr =>
C10H12O + Br2 = C10H11BrO + HBr
CH3OH + H + Cl = CH3Cl + H2O =>
CH3OH + H + Cl = CH3Cl + H2O
AgCl + NH4OH = Cl[Ag(NH3)2] + H2O =>
AgCl + 2 NH4OH = Cl[Ag(NH3)2] + 2 H2O
Sn(s) + HNO3(conc) = Sn(NO3)4 + H2O + NO2 =>
Sn(s) + 8 HNO3(conc) = Sn(NO3)4 + 4 H2O + 4 NO2
Na2CO3 + HCl(aq) = CO2(g) + H2O + NaCl =>
Na2CO3 + 2 HCl(aq) = CO2(g) + H2O + 2 NaCl
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Ca + HNO2 = Ca(NO2)2 + H2 =>
Ca + 2 HNO2 = Ca(NO2)2 + H2
CuSO4 + NaS2CO3 = CuSO4NaS2CO3 =>
CuSO4 + NaS2CO3 = CuSO4NaS2CO3
H3PO4 + Al = Al3PO4 + H =>
H3PO4 + 3 Al = Al3PO4 + 3 H
CUSO4 + NaOH = Na2SO4 + CU(OH)2 =>
CUSO4 + 2 NaOH = Na2SO4 + CU(OH)2
TaBr3 + F2 = Ta2F10 + Br2 =>
2 TaBr3 + 5 F2 = Ta2F10 + 3 Br2
Ag + HNO3 = Ag(NO3)2 + NH4NO3 + H2O =>
4 Ag + 10 HNO3 = 4 Ag(NO3)2 + NH4NO3 + 3 H2O
SO2 + O2 + NaH = NaHSO3 =>
2 SO2 + O2 + 2 NaH = 2 NaHSO3
C3H6O + O2(g) = CO2(g) + H2O =>
C3H6O + 4 O2(g) = 3 CO2(g) + 3 H2O
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
AlCl3 + Na2SiO3 = Al2(SiO3)3 + NaCl =>
2 AlCl3 + 3 Na2SiO3 = Al2(SiO3)3 + 6 NaCl
P + Sr = P2Sr3 =>
2 P + 3 Sr = P2Sr3
AgBr + Pb(NO3)2 = AgNO3 + PbBr2 =>
2 AgBr + Pb(NO3)2 = 2 AgNO3 + PbBr2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
NH3 + KMnO4 + KOH = K2MnO4 + H2O + NO2 =>
NH3 + 7 KMnO4 + 7 KOH = 7 K2MnO4 + 5 H2O + NO2
Cu + HNO3 = CuNO3NO3 + N2 + H2O =>
5 Cu + 12 HNO3 = 5 CuNO3NO3 + N2 + 6 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
MgCl2 + KMnO4 + H2SO4 = MgSO4 + MnSO4 + Cl2 + K2SO4 + H2O =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + 5 Cl2 + K2SO4 + 8 H2O
Na + Mg + H = NaMgH =>
Na + Mg + H = NaMgH
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C2H5OH = C2H5OC2H5 + H2O =>
2 C2H5OH = C2H5OC2H5 + H2O
Cu(NH3)4 + CN + H2O = Cu(CN)4 + NH4 + OH =>
Cu(NH3)4 + 4 CN + 4 H2O = Cu(CN)4 + 4 NH4 + 4 OH
BaCl + NaCO3 = NaCl + BaCO3 =>
BaCl + NaCO3 = NaCl + BaCO3
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
H2O + CO2 = C3H8 + O3 =>
12 H2O + 9 CO2 = 3 C3H8 + 10 O3
H3O{+} + Al = Al{3+} + OH{-} + H2 =>
3 H3O{+} + 2 Al = 2 Al{3+} + 3 OH{-} + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MnO2 + NaOH = MnO(OH) + Na3MnO4 + H2O =>
2 MnO2 + 3 NaOH = MnO(OH) + Na3MnO4 + H2O
Ca(NO3)2 + H2 = Ca(OH)2 + H2O2 + N2 =>
Ca(NO3)2 + 3 H2 = Ca(OH)2 + 2 H2O2 + N2
C20H12O4 + O2 = CO2 + H2O =>
C20H12O4 + 21 O2 = 20 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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