| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H9NO + 2 HSO3Cl = C8H8ClNO3S + HCl + H2SO4
K4Fe(CN)6 + K2CO3 = KCN + KOCN + Fe + CO2 =>
K4Fe(CN)6 + K2CO3 = 5 KCN + KOCN + Fe + CO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O(l) =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O(l)
FeSO4 + NaSCN = Fe(SCN)2 + Na2SO4 =>
FeSO4 + 2 NaSCN = Fe(SCN)2 + Na2SO4
ABA = A + B =>
ABA = 2 A + B
BaBr2 + Na2(SO4) = BaSO4 + NaBr =>
BaBr2 + Na2(SO4) = BaSO4 + 2 NaBr
CaC2 + H2O2 = CaCO3 + CO2 + H2O =>
CaC2 + 5 H2O2 = CaCO3 + CO2 + 5 H2O
Fe + Fe(NO3)2 = Fe2(NO3)2 =>
Fe + Fe(NO3)2 = Fe2(NO3)2
Re2O7 + HCl = ReCl7 + H2O =>
Re2O7 + 14 HCl = 2 ReCl7 + 7 H2O
H + Fl = HFl =>
H + Fl = HFl
Ag(NO3) + Na2S = Ag2S + NaNO3 =>
2 Ag(NO3) + Na2S = Ag2S + 2 NaNO3
Cu + NaF = CuF2 + Na =>
Cu + 2 NaF = CuF2 + 2 Na
Cu(s) + NaOH(aq) = Cu(OH)2 + Na =>
Cu(s) + 2 NaOH(aq) = Cu(OH)2 + 2 Na
C8H8O5 + C2H6O2 = H2O + C9H10O5 =>
9 C8H8O5 + 9 C2H6O2 = 13 H2O + 10 C9H10O5
K + BaO = K2O + Ba =>
2 K + BaO = K2O + Ba
Cr3(PO4)2 + Sr = SrPO4 + Cr =>
Cr3(PO4)2 + 2 Sr = 2 SrPO4 + 3 Cr
HClO4 + S = SO3 + HCl =>
3 HClO4 + 4 S = 4 SO3 + 3 HCl
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Ni + O = NiO =>
Ni + O = NiO
HBr + HCOOH = HCOOBr + H2 =>
HBr + HCOOH = HCOOBr + H2
H2S + F = HF + S =>
H2S + 2 F = 2 HF + S
H2SO4 + ClNa = HCl + NaHSO4 =>
H2SO4 + ClNa = HCl + NaHSO4
MnO2 + C6H8O6 = MnO + C6H6O6 + H2O =>
MnO2 + C6H8O6 = MnO + C6H6O6 + H2O
HOCH2(CHOH)4CHO + Na2[Cu(OH)4] = HOCH2(CHOH)4COONa + CuOH + NaOH + H2O =>
HOCH2(CHOH)4CHO + 2 Na2[Cu(OH)4] = HOCH2(CHOH)4COONa + 2 CuOH + 3 NaOH + 2 H2O
NH3 + C = CH4 + N2 =>
4 NH3 + 3 C = 3 CH4 + 2 N2
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
Na2S(aq) + Pb(NO3)2 = NaNO3 + PbS =>
Na2S(aq) + Pb(NO3)2 = 2 NaNO3 + PbS
Fl + H2O = HFl + O =>
2 Fl + H2O = 2 HFl + O
NH4SO3 + NaOH = NH3 + H2O + NaSO3 =>
NH4SO3 + NaOH = NH3 + H2O + NaSO3
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
SbCl2 = Sb + Cl2 =>
SbCl2 = Sb + Cl2
Na(s) + Fe2O3 = Na2O(s) + Fe(s) =>
6 Na(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s)
(CuOH)2SO4 + H2SO4 = Cu3(OHSO4)2 + H2O =>
3(CuOH)2SO4 + H2SO4 = 2 Cu3(OHSO4)2 + 2 H2O
ZnBr2 + K2CO3 = Zn(CO3) + K2Br2 =>
ZnBr2 + K2CO3 = Zn(CO3) + K2Br2
PbSO3 + H2SO4 = PbSO4 + H2SO3 =>
PbSO3 + H2SO4 = PbSO4 + H2SO3
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
Fe(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4(aq) =>
Fe(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4(aq)
Na2SeO3 + Cl2 + NaOH = NaSeO4 + NaCl + H2O =>
2 Na2SeO3 + 3 Cl2 + 4 NaOH = 2 NaSeO4 + 6 NaCl + 2 H2O
NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
CH3NH2 + NaOH = CH3ONa + NH3 =>
CH3NH2 + NaOH = CH3ONa + NH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnS + O3 = ZnO + SO2 =>
ZnS + O3 = ZnO + SO2
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O =>
Ca(OH)2 + NiSO4*6H2O = CaSO4 + Ni(OH)2*6H2O
Al + SCl = AlCl + S =>
Al + SCl = AlCl + S
Cu(OH)2 = H2O + Cu2O + OH =>
2 Cu(OH)2 = H2O + Cu2O + 2 OH
C3H7Cl + NH3 = C3H7NH2 + HCl =>
C3H7Cl + NH3 = C3H7NH2 + HCl
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq) =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq)
CH2CH2CHCHCH2CH2 + O2 = H2O + CO2 =>
2 CH2CH2CHCHCH2CH2 + 17 O2 = 10 H2O + 12 CO2
Pb(CH3COO)2 + Cu = Cu(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Cu = 2 Cu(CH3COO) + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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