| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3O4 + 4 CO = 3 Pb + 4 CO2
(NH4)CrO7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)CrO7 = 2 NH3 + H2O + Cr2O3 + 5 O2
Ca2N2 + H2O = N2 + Ca(OH)2 + NH3 =>
3 Ca2N2 + 12 H2O = N2 + 6 Ca(OH)2 + 4 NH3
PbSO4 + CH3COOH = Pb(C2H3O2)2 + H2SO4 =>
PbSO4 + 2 CH3COOH = Pb(C2H3O2)2 + H2SO4
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
K2SO4 + KOH = K3O + SO4H =>
K2SO4 + KOH = K3O + SO4H
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(aq) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(aq)
HCl + NH4Cl + N2 + Pt = (NH4)2PtCl6 =>
16 HCl + 2 NH4Cl + 2 N2 + 3 Pt = 3(NH4)2PtCl6
K2Cr2O7 + Cu2 + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Cu2 + 14 H2SO4 = 6 CuSO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Fe(NO3)3 + Na2CO3 = Fe(CO3) + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = Fe(CO3) + Na2(NO3)3
CH3OH + CrO7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3OH + 2 CrO7{2-} + 10 H{+} = 3 CO2 + 2 Cr{3+} + 11 H2O
Li12S + S = Li7S =>
7 Li12S + 5 S = 12 Li7S
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
HOH + N2O5 = HNO3 =>
HOH + N2O5 = 2 HNO3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Ag2O + H2S = Ag2S + H2O =>
Ag2O + H2S = Ag2S + H2O
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3 =>
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3
BaBr2 + Al2(SO4)3 = BaSO4 + AlBr3 =>
3 BaBr2 + Al2(SO4)3 = 3 BaSO4 + 2 AlBr3
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
K + (Cl)2 = KCl =>
2 K + (Cl)2 = 2 KCl
C6H12O6 + O2(g) = CO2(g) + H2O(g) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
ZnF2 + K = Zn + KF =>
ZnF2 + 2 K = Zn + 2 KF
NaCN + Cl2 + NaOH = NaOCN + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaOCN + 2 NaCl + H2O
C8H6O4 + Cr2O7{2-} + H{+} = CO2 + H2O + Cr{3+} =>
C8H6O4 + 5 Cr2O7{2-} + 40 H{+} = 8 CO2 + 23 H2O + 10 Cr{3+}
AlCl3 + Na2SO4 + H2O = Al(OH)3 + SO3 + NaCl =>
2 AlCl3 + 3 Na2SO4 + 3 H2O = 2 Al(OH)3 + 3 SO3 + 6 NaCl
((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaF + FeSCN{2+} = NaSCN + Fe{3+} + F{-} =>
NaF + FeSCN{2+} = NaSCN + Fe{3+} + F{-}
NaCrO2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + H2O
K2CO3 + HCI = CO2 + H2O + KCI =>
K2CO3 + 2 HCI = CO2 + H2O + 2 KCI
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
CrCl3 + NaOH + H2O2 = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
K3[Cr(OH)6] + HCl = CrCl3 + KCl + H2O =>
K3[Cr(OH)6] + 6 HCl = CrCl3 + 3 KCl + 6 H2O
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
Ba{+2} + H2SO4{-2} = BaSO4 + H2 =>
Ba{+2} + H2SO4{-2} = BaSO4 + H2
Fe(l) + H2O(l) = Fe(OH)2(s) + H2(g) =>
Fe(l) + 2 H2O(l) = Fe(OH)2(s) + H2(g)
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
K2SO3 + Cl + H2O = K2SO4 + HCl =>
K2SO3 + 2 Cl + H2O = K2SO4 + 2 HCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
AgNo3 + HBr = AgBr + HNo3 =>
AgNo3 + HBr = AgBr + HNo3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb + HC = PbC2 + H2 =>
Pb + 2 HC = PbC2 + H2
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
H3PO4 + Ca(OH)3 = H2O + CaPO4 =>
H3PO4 + Ca(OH)3 = 3 H2O + CaPO4
MgOMg3N2 + H2O = Mg(OH)2 + NH3 =>
MgOMg3N2 + 7 H2O = 4 Mg(OH)2 + 2 NH3
Na2S + Cu = Na + Cu2S =>
Na2S + 2 Cu = 2 Na + Cu2S
SO4 + KOH = K2SO4 + H2 + O =>
SO4 + 2 KOH = K2SO4 + H2 + 2 O
(NH4)2SO4(g) = NH3(g) + H2O(g) + SO3(g) =>
(NH4)2SO4(g) = 2 NH3(g) + H2O(g) + SO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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