| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
Zn + KNO2 + KOH + H2O = K[Zn(OH)4] + NH3 =>
2 Zn + KNO2 + KOH + 5 H2O = 2 K[Zn(OH)4] + NH3
C12H8COOH + O2 = CO2 + H2O =>
4 C12H8COOH + 57 O2 = 52 CO2 + 18 H2O
CO2 + H2O + MgCO3 = Mg(HCO3)2 =>
CO2 + H2O + MgCO3 = Mg(HCO3)2
HNO3(aq) + CuCO3(s) = Cu(NO3)2 + CO2 + H2O(l) =>
2 HNO3(aq) + CuCO3(s) = Cu(NO3)2 + CO2 + H2O(l)
CrOHSO4 + NaOH = Cr(OH)3 + Na2SO4 =>
CrOHSO4 + 2 NaOH = Cr(OH)3 + Na2SO4
KMnO4 + C12H22O11 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + C12H22O11 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + H2O
Zn + HS = Zn(HS) =>
Zn + HS = Zn(HS)
Al3 + H2O = Al2H2 + O2 =>
4 Al3 + 6 H2O = 6 Al2H2 + 3 O2
HCl + Al = HAl + Cl =>
HCl + Al = HAl + Cl
Br2 + Fe(OH)2 + H2O = Fe(OH)3 + Br{-} + H{+} =>
Br2 + 2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + 2 Br{-} + 2 H{+}
Al(NO3)3 + HCl = Al(Cl)3 + HNO3 =>
Al(NO3)3 + 3 HCl = Al(Cl)3 + 3 HNO3
CH3CCCH3 + KMnO4 + H2O = CH3COCOCH3 + KOH + MnO2 =>
3 CH3CCCH3 + 4 KMnO4 + 2 H2O = 3 CH3COCOCH3 + 4 KOH + 4 MnO2
XCaCO3 + HCl = XCaCl2 + H2O + CO2 =>
XCaCO3 + 2 HCl = XCaCl2 + H2O + CO2
BaCl2 + Na2SO4 = BaSO4(s) + NaCl(aq) =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl(aq)
Cr2O3 + ClO + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + 2 ClO + 6 KOH = 2 K2CrO4 + 2 KCl + 3 H2O
NH4OH + H3BO4 = NH4H2BO4 + H2O =>
NH4OH + H3BO4 = NH4H2BO4 + H2O
H2CO3 + CaF2 = CaCO3 + H2F2 =>
H2CO3 + CaF2 = CaCO3 + H2F2
NaCl + H2O + CO2 + NH3 = NH4Cl + NaHCO3 =>
NaCl + H2O + CO2 + NH3 = NH4Cl + NaHCO3
PbO2 + I{-1e} + H{+1e}{+} = Pb{+2e} + H2O + I2 =>
PbO2 + 2 I{-1e} + 4 H{+1e}{+} = Pb{+2e} + 2 H2O + I2
CuCO3 + H3PO4 = CO2 + H2O + Cu3(PO4)2 =>
3 CuCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Cu3(PO4)2
KNO3 + Cr(SO4)3 + Na3CO3 = KNO2 + NaCrO4 + NaSO4 + CO2 =>
8 KNO3 + 3 Cr(SO4)3 + 4 Na3CO3 = 8 KNO2 + 3 NaCrO4 + 9 NaSO4 + 4 CO2
Fe(NO3)3 + NiCl2 = Ni(NO3)2 + FeCl3 =>
2 Fe(NO3)3 + 3 NiCl2 = 3 Ni(NO3)2 + 2 FeCl3
K2CO3(aq) + Ca(NO3)2(aq) = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2(aq) = 2 KNO3 + CaCO3
P2O3(s) + KOH(aq) = H2O(aq) + K2HPO3(l) =>
P2O3(s) + 4 KOH(aq) = H2O(aq) + 2 K2HPO3(l)
AlCl3 + MgSO4 = Al2(SO4)3 + MgCl2 =>
2 AlCl3 + 3 MgSO4 = Al2(SO4)3 + 3 MgCl2
Mg3(BO3)2 = MgO + B2O3 =>
Mg3(BO3)2 = 3 MgO + B2O3
Na2CrO4 + NaOH = Cr2O3 + Na2O2 + H2O =>
2 Na2CrO4 + 2 NaOH = Cr2O3 + 3 Na2O2 + H2O
ZnO + CH3(CH2)16COOH = Zn[CH3(CH2)16COO]2 + H2O =>
ZnO + 2 CH3(CH2)16COOH = Zn[CH3(CH2)16COO]2 + H2O
Cu2O + CH4 = Cu + CH4O =>
Cu2O + CH4 = 2 Cu + CH4O
C6H12O6 + HNO2 + NaOH = Na2CO3 + N2 + H2O =>
C6H12O6 + 8 HNO2 + 12 NaOH = 6 Na2CO3 + 4 N2 + 16 H2O
Bi{3+}(aq) + Fe{3+}(aq) + H2O = BiO3{1–} + Fe{2+} + H{+}(aq) =>
Bi{3+}(aq) + 4 Fe{3+}(aq) + 3 H2O = BiO3{1–} + 4 Fe{2+} + 6 H{+}(aq)
HClO3(aq) + KOH(aq) = KClO3(aq) + H2O(l) =>
HClO3(aq) + KOH(aq) = KClO3(aq) + H2O(l)
NH4 + OHCl = NH2Cl + H2O + H =>
NH4 + OHCl = NH2Cl + H2O + H
H2SO4 + Anche(OH)2 = Anche(HSO4)2 + H2O =>
2 H2SO4 + Anche(OH)2 = Anche(HSO4)2 + 2 H2O
Zn(s) + FeCl3(aq) = ZnCl3(aq) + Fe(s) =>
Zn(s) + FeCl3(aq) = ZnCl3(aq) + Fe(s)
CaC2N2 = CaNCNC =>
CaC2N2 = CaNCNC
NH4NO3 = NH4NO2 + O2 =>
2 NH4NO3 = 2 NH4NO2 + O2
NaHCO3(ah) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(ah) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
Cu2S + C = Cu + CS2 =>
2 Cu2S + C = 4 Cu + CS2
NaCl + K3Fe(CN)6 = NaCN + K3FeCl6 =>
6 NaCl + K3Fe(CN)6 = 6 NaCN + K3FeCl6
Mg2(NO3) + Sr2Cl = Mg2Cl + Sr2(NO3) =>
Mg2(NO3) + Sr2Cl = Mg2Cl + Sr2(NO3)
Cr2O72{-} + C4H6O6 + H{+} = Cr3{+} + H2O + C4H4O6 =>
6 Cr2O72{-} + 427 C4H6O6 + 10 H{+} = 4 Cr3{+} + 432 H2O + 427 C4H4O6
N2 + CaO = NO + Ca =>
N2 + 2 CaO = 2 NO + 2 Ca
PB(C6H5)4 + O2 = PBO + H2O + CO2 =>
2 PB(C6H5)4 + 59 O2 = 2 PBO + 20 H2O + 48 CO2
Cu(NO3)2*3H2O + C2H5NO2 = Cu + N2 + H2O + CO2 =>
3 Cu(NO3)2*3H2O + 4 C2H5NO2 = 3 Cu + 5 N2 + 19 H2O + 8 CO2
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
Na2S2O5 + H2O2 = Na2SO4 + SO2 + H2O =>
Na2S2O5 + H2O2 = Na2SO4 + SO2 + H2O
H3BO3 + NH4OH = (NH4)H2BO3 + H2O =>
H3BO3 + NH4OH = (NH4)H2BO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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