| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 F + 2 LiOH = 2 LiF + CO + H2O
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO2 =>
10 CH3COONa + 16 KNO3 = 5 Na2CO3 + 8 K2CO3 + 8 N2 + 15 H2O + 7 CO2
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
Cu + Fe(SO4)2 = CuSO4 + Fe =>
2 Cu + Fe(SO4)2 = 2 CuSO4 + Fe
C2H5COCH3 + O2 = CO2 + H2O =>
2 C2H5COCH3 + 11 O2 = 8 CO2 + 8 H2O
Na2Co2 + HCl = NaCl + H2 + Co2 =>
Na2Co2 + 2 HCl = 2 NaCl + H2 + Co2
C3H6O3 + NaOH = CHONa + H2O =>
C3H6O3 + 3 NaOH = 3 CHONa + 3 H2O
KL + H2O2 = L2 + KOH =>
2 KL + H2O2 = L2 + 2 KOH
C5H9O4N + O2 = CO2 + H2O + NO3{-} + H{+} =>
2 C5H9O4N + 13 O2 = 10 CO2 + 8 H2O + 2 NO3{-} + 2 H{+}
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
PH4I + NaOH = NaI + PH3 + H2O =>
PH4I + NaOH = NaI + PH3 + H2O
CrO3 + NaOH = Cr(OH)6 + Na2O =>
CrO3 + 6 NaOH = Cr(OH)6 + 3 Na2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HNO3 + MnCl2 + HCl = NO + MnCl6 + H3O =>
4 HNO3 + 5 MnCl2 + 20 HCl = 4 NO + 5 MnCl6 + 8 H3O
C2O2H2 + COH2 + NH3 = C3H4N2 + H2O =>
C2O2H2 + COH2 + 2 NH3 = C3H4N2 + 3 H2O
KOH + Cu = K + Cu(OH)2 =>
2 KOH + Cu = 2 K + Cu(OH)2
Mg + H2S = H2 + MgS =>
Mg + H2S = H2 + MgS
H2Cr2O7 + KI = I2 + H2O + K3CrO3 =>
H2Cr2O7 + 6 KI = 3 I2 + H2O + 2 K3CrO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HClO4 + Zn = H + ZnClO4 =>
HClO4 + Zn = H + ZnClO4
K2CO3(heat) = K2O + CO2 =>
K2CO3(heat) = K2O + CO2
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
Mg + Cu3N = MgN + Cu =>
Mg + Cu3N = MgN + 3 Cu
NaC2H3O2 + O2 = CO2 + H2O + NaHCO3 =>
NaC2H3O2 + 2 O2 = CO2 + H2O + NaHCO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KHC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
CuCl2(H2O)2 + NaOH = Cu(OH)2 + NaCl + H2O =>
CuCl2(H2O)2 + 2 NaOH = Cu(OH)2 + 2 NaCl + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cr2O7{-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 Cr2O7{-} + 14 I{-} + 28 H{+} = 4 Cr{3+} + 7 I2 + 14 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH4NO3 + (NH4)2HPO4 = (NH4)3PO4 + HNO3 =>
NH4NO3 + (NH4)2HPO4 = (NH4)3PO4 + HNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CO2
Cu(NO3) + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
8 Cu(NO3) + 6 NH3 + 13 H2O = 8 Cu(OH)2 + 7 NH4NO3
Pb(ClO3)2(aq) + NaI(aq) = PbI + Na(ClO3)2 =>
Pb(ClO3)2(aq) + NaI(aq) = PbI + Na(ClO3)2
Cu(OH)2(s)(heat) = CuO(s) + H2O(l) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(l)
FeSO4 + ZnS = ZnO + FeS + SO2 =>
3 FeSO4 + 4 ZnS = 4 ZnO + 3 FeS + 4 SO2
MnCl2 + H2SO4 = Mn2(SO4)2 + HCl =>
2 MnCl2 + 2 H2SO4 = Mn2(SO4)2 + 4 HCl
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
AgNO3 + Na2S2O3 + Na2SO3 + HClO4 = Ag2S + NaClO4 + NaNO3 + HSO4 =>
10 AgNO3 + 3 Na2S2O3 + 5 Na2SO3 + 6 HClO4 = 5 Ag2S + 6 NaClO4 + 10 NaNO3 + 6 HSO4
KAl(OH)4 + KOH + H2C2O4 = K3Al(C2O4)3H20 + CO2 + H2O =>
KAl(OH)4 + 2 KOH + 13 H2C2O4 = K3Al(C2O4)3H20 + 20 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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