| Équations équilibrées la veille | Équations équilibrées le lendemain |
C21H44 + 22 O = 21 C0 + 22 H2O
Na3O = Na + O =>
Na3O = 3 Na + O
HCl + HCO3Na = NaCl + H2O + CO2 =>
HCl + HCO3Na = NaCl + H2O + CO2
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S =>
H2S + (NH4)2CO3 = H2CO3 + (NH4)2S
CoCl2 + H2O2 + NaOH = CoOOH + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 4 NaCl + 2 H2O
KOH + NiBr2 = KBr + Ni(OH)2 =>
2 KOH + NiBr2 = 2 KBr + Ni(OH)2
Ca(OH)2 + H3O4P = Ca3O8P2 + H2O =>
3 Ca(OH)2 + 2 H3O4P = Ca3O8P2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + KCl + H2O = MnO2 + KClO4 + KOH =>
8 KMnO4 + 3 KCl + 4 H2O = 8 MnO2 + 3 KClO4 + 8 KOH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2Cr2O7 + H2SO4 + KL = Cr2(SO4)3 + K2SO4 + L2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KL = Cr2(SO4)3 + 4 K2SO4 + 3 L2 + 7 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
(NH4)2CO3 + Na2SO4 = (NH4)2SO4 + Na2CO3 =>
(NH4)2CO3 + Na2SO4 = (NH4)2SO4 + Na2CO3
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
H3PO4 + Ca(OH)2 = Ca(HPO4) + H2O =>
H3PO4 + Ca(OH)2 = Ca(HPO4) + 2 H2O
CCl3CHO + H2O = CCl3CH(OH)2 =>
CCl3CHO + H2O = CCl3CH(OH)2
C15H31COOH + O2 = C3H6O3 =>
3 C15H31COOH + 21 O2 = 16 C3H6O3
Ca + N2 = Ca3N2* =>
3 Ca + N2 = Ca3N2*
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
Zn + Na2SO3 + HCl = ZnSO4 + H2S + NaCl + H2O =>
3 Zn + 5 Na2SO3 + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
MnO4 + C2H5OH = Mn + CH3CO2H + H2O =>
MnO4 + 2 C2H5OH = Mn + 2 CH3CO2H + 2 H2O
Ca3 + (PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3 + (PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
C + H2SO4 = CO2 + SO2 + H2 =>
C + H2SO4 = CO2 + SO2 + H2
Ti + HF = TiF4 + H2 =>
Ti + 4 HF = TiF4 + 2 H2
FeBr2 + H2O = FeO + HBr =>
FeBr2 + H2O = FeO + 2 HBr
C4H7N3O + O2 = CO2 + H2O + NO3{-} + H{+} =>
C4H7N3O + 9 O2 = 4 CO2 + 2 H2O + 3 NO3{-} + 3 H{+}
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
PTO4 = PT + O2 =>
PTO4 = PT + 2 O2
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KNO3
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
PTO4 = PT + O2 =>
PTO4 = PT + 2 O2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
FeS + CaO + H2 = CaS + Fe + H2O =>
FeS + CaO + H2 = CaS + Fe + H2O
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
(ZnSO4)Na2S = ZnSNa2SO4 =>
(ZnSO4)Na2S = ZnSNa2SO4
FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K2SO4 =>
2 FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 2 K2SO4
NaOH = NaH + O2 =>
2 NaOH = 2 NaH + O2
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(NO3)2 + NH3 = HNO3 + Zn3N2 =>
3 Zn(NO3)2 + 2 NH3 = 6 HNO3 + Zn3N2
HF(aq) + H2O(l) = H3O(aq) + F(aq) =>
HF(aq) + H2O(l) = H3O(aq) + F(aq)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
NH3 + CuCl2 = CuNH3 + Cl2 =>
NH3 + CuCl2 = CuNH3 + Cl2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na + K2SO4 + H2O =>
K2Cr2O7 + Na2S + 3 H2SO4 = Cr2(SO4)3 + 2 Na + K2SO4 + 3 H2O
MnSO4 + (NH4)2S = MnS + SO4(NH4)2 =>
MnSO4 + (NH4)2S = MnS + SO4(NH4)2
Cr(NO3)3 + Na2CO3 + H2O = Cr(OH)3 + NaNO3 + CO2 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaNO3 + 3 CO2
CrSO4 + H2O = Cr(OH)2 + H2SO4 =>
CrSO4 + 2 H2O = Cr(OH)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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