| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSl3 + NaOH = FeOH + NaSl3
CuO(s) + H3O{+}(aq) = Cu{2+}(aq) + H2O(l) =>
CuO(s) + 2 H3O{+}(aq) = Cu{2+}(aq) + 3 H2O(l)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NiSO4 + KOH + Br2 = NiOOH + KBr + K2SO4 + H2O =>
2 NiSO4 + 6 KOH + Br2 = 2 NiOOH + 2 KBr + 2 K2SO4 + 2 H2O
N2H4 + ClF5 = HF + ClH + N2 =>
3 N2H4 + 2 ClF5 = 10 HF + 2 ClH + 3 N2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K2ZnO2 + HNO3 = Zn(OH)2 + KNO3 =>
K2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 KNO3
MnCl2 + Na3PO4 = Mn3(PO4)2 + NaCl =>
3 MnCl2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaCl
BrC4H9S + NaOH = C4H9OH + NaBr + S =>
BrC4H9S + NaOH = C4H9OH + NaBr + S
Cd3(PO4)2(aq) + (NH4)2S(aq) = CdS(s) + (NH4)3PO4(aq) =>
Cd3(PO4)2(aq) + 3(NH4)2S(aq) = 3 CdS(s) + 2(NH4)3PO4(aq)
H2SO4 + Al(OH)3 = H + OH + Al(SO4)3 =>
3 H2SO4 + Al(OH)3 = 6 H + 3 OH + Al(SO4)3
K2CrO4 + H2O2 = CrO5 + H2O + KOH =>
K2CrO4 + 2 H2O2 = CrO5 + H2O + 2 KOH
HCl + K2SO3 = KCl + SO2 + H2O =>
2 HCl + K2SO3 = 2 KCl + SO2 + H2O
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
CuO(s) + H3O{+}(aq) = Cu{2+}(aq) + H2O(l) =>
CuO(s) + 2 H3O{+}(aq) = Cu{2+}(aq) + 3 H2O(l)
C5H11OH + H2O = C5H11OOH + H =>
C5H11OH + H2O = C5H11OOH + 2 H
CH3COC2H5 + H2SO4 = H2O + S + CO2 =>
3 CH3COC2H5 + 11 H2SO4 = 23 H2O + 11 S + 12 CO2
C6H4(OH)(CO2H) + O2 = CO2 + H2O =>
C6H4(OH)(CO2H) + 7 O2 = 7 CO2 + 3 H2O
Fe(NO3)3 + NO2 + H2O = Fe + HNO3 =>
Fe(NO3)3 + 3 NO2 + 3 H2O = Fe + 6 HNO3
Zn(NO3)2 + NH4(NO3) + H2O = Zn + HNO3 =>
4 Zn(NO3)2 + NH4(NO3) + 3 H2O = 4 Zn + 10 HNO3
Hg + H3PO3 = HgPO3 + H3 =>
Hg + H3PO3 = HgPO3 + H3
Fe(NO3)2 + NH4OH = NH4NO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NH4OH = 2 NH4NO3 + Fe(OH)2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cr2S3 + Mn(NO3)2 + NaCO3 = Na2CrO4 + NO + Na2MnO4 + Na2SO4 + CO2 =>
Cr2S3 + 5 Mn(NO3)2 + 20 NaCO3 = 2 Na2CrO4 + 10 NO + 5 Na2MnO4 + 3 Na2SO4 + 20 CO2
(HCl) + Ca(OH)2 = CaCl2 + H2O =>
2(HCl) + Ca(OH)2 = CaCl2 + 2 H2O
Na2MoO4 + CuCl2 + NaBH4 = CuMoO3 + NaBO2 + H2O + NaCl =>
4 Na2MoO4 + 4 CuCl2 + NaBH4 = 4 CuMoO3 + NaBO2 + 2 H2O + 8 NaCl
C4H10O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C4H8O2 =>
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 C4H8O2
NH3(H2O)3 + HCl = NH4Cl + H2O =>
NH3(H2O)3 + HCl = NH4Cl + 3 H2O
NaHCO3 = Na2O + O2 + C + H2O =>
2 NaHCO3 = Na2O + 2 O2 + 2 C + H2O
Fe(NO3)3 + Na3CO3 = FeCO3 + NaNO3 =>
Fe(NO3)3 + Na3CO3 = FeCO3 + 3 NaNO3
Sr + NaHCO3 = Sr(HCO3)4 + Na =>
Sr + 4 NaHCO3 = Sr(HCO3)4 + 4 Na
V2 + O2 = V2O2 =>
V2 + O2 = V2O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HClO2 + Fe(OH)3 = Fe(ClO2)3 + HOH =>
3 HClO2 + Fe(OH)3 = Fe(ClO2)3 + 3 HOH
Cl + O2 = Cl4O3 =>
8 Cl + 3 O2 = 2 Cl4O3
Sr + H2O = Sr(OH2)2 = H2 =>
Sr + 2 H2O = Sr(OH2)2
C2H5NO2 + O2 = CO2 + H2O + N =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 4 N
Au2 + CO3 = Au2CO3 =>
Au2 + CO3 = Au2CO3
CuCO3*H2O(l) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*H2O(l) = CuO(s) + H2O(l) + CO2(g)
Ca3 + N2 = Ca2N3 =>
4 Ca3 + 9 N2 = 6 Ca2N3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Br + S = BrS =>
Br + S = BrS
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ca(HSO3)2 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 SO2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Au{+3} + Cu{+} = Cu{2+} + Au =>
Au{+3} + 3 Cu{+} = 3 Cu{2+} + Au
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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