| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + ZnBr2 = 2 KBr + Zn(OH)2
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
Se + Cl2 + H2O = H2SeO3 + HCl =>
Se + 2 Cl2 + 3 H2O = H2SeO3 + 4 HCl
C2H8O(l) + O2(g) = CO2 + H2O =>
2 C2H8O(l) + 7 O2(g) = 4 CO2 + 8 H2O
Fe(OH)2 + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 Fe(OH)2 + KClO3 + 18 HCl = 6 FeCl3 + KCl + 15 H2O
HSHCl = H2SCl =>
HSHCl = H2SCl
MgCl2 + H2CO3 = HCl + MgCO3 =>
MgCl2 + H2CO3 = 2 HCl + MgCO3
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4NO3
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Al + HCl = Cl{-} + Al{3+} + H2 =>
2 Al + 6 HCl = 6 Cl{-} + 2 Al{3+} + 3 H2
CaCO3(s) + HCl(aq) = HCO3 + CaCl =>
CaCO3(s) + HCl(aq) = HCO3 + CaCl
Cu(OH)2CO3 = CuCO2H2OO2 =>
Cu(OH)2CO3 = CuCO2H2OO2
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH =>
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH
Ca(s) + N2 = Ca3N2 =>
3 Ca(s) + N2 = Ca3N2
Ag + CO2 = Ag2(CO2)3 =>
2 Ag + 3 CO2 = Ag2(CO2)3
Ca(NO2)2 + H2O = CaOHNO2 + HNO2 =>
Ca(NO2)2 + H2O = CaOHNO2 + HNO2
KOH(aq) + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
CaBr2 + Na2SO3 = CaSO3 + Na2Br2 =>
CaBr2 + Na2SO3 = CaSO3 + Na2Br2
CH3(CH2)16COOK + HCl = CH3(CH2)16COOH + KCl =>
CH3(CH2)16COOK + HCl = CH3(CH2)16COOH + KCl
Ca(NO3)2 + C = CaO + N2 + CO2 =>
2 Ca(NO3)2 + 5 C = 2 CaO + 2 N2 + 5 CO2
PbS + O2 = PbO + SO2* =>
2 PbS + 3 O2 = 2 PbO + 2 SO2*
Pb + KOH + H2O = K[Pb(OH)3] + H2 =>
Pb + KOH + 2 H2O = K[Pb(OH)3] + H2
NaCl + Ca(OH)2 = CaCl2 + Na(OH) =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 Na(OH)
KMnO4 + H2SO4 + Na2S = K2SO4 + Na2SO4 + MnO2 + H2O =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 8 MnO2 + 4 H2O
HO = OH =>
HO = OH
Co(C2H3O2)2 + NaOH = Co(OH)2 + Na(C2H3O2) =>
Co(C2H3O2)2 + 2 NaOH = Co(OH)2 + 2 Na(C2H3O2)
BaCl2 + (NH4)2CrO4 = BaCrO4 + NH4Cl =>
BaCl2 + (NH4)2CrO4 = BaCrO4 + 2 NH4Cl
H4P2O7 + Mg(OH)2 = Mg(H3P2O7)2 + H2O =>
2 H4P2O7 + Mg(OH)2 = Mg(H3P2O7)2 + 2 H2O
HgNO + KBr = HgBr + KNO =>
HgNO + KBr = HgBr + KNO
Fe3O4 + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + N2O + 37 H2O
Mn(s) + O(s) = MnO =>
Mn(s) + O(s) = MnO
O3 = O2 =>
2 O3 = 3 O2
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
Al2O3 + Al(OH)3 = HAlO2 =>
Al2O3 + Al(OH)3 = 3 HAlO2
SiO2 + K2O = SiO + KO2 =>
3 SiO2 + K2O = 3 SiO + 2 KO2
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Al(OH)3 + LiBr = AlBr3 + LiOH =>
Al(OH)3 + 3 LiBr = AlBr3 + 3 LiOH
H3PO4 + Ag = AgH3 + PO4 =>
H3PO4 + Ag = AgH3 + PO4
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
Cu + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
LiN3 + H2O = LiOH + HN3 =>
LiN3 + H2O = LiOH + HN3
Al + HBrO3 = Al(BrO3)3 + H =>
Al + 3 HBrO3 = Al(BrO3)3 + 3 H
MgCO3 = MgOCO2 = =>
MgCO3 = MgOCO2
S + CI = SCI =>
S + CI = SCI
H2BO3 + H2O = H3O + HBO32 =>
H2BO3 + 88 H2O = 59 H3O + HBO32
P4O10 + Term2H2O = Term3H3PO4 =>
P4O10 + 6 Term2H2O = 4 Term3H3PO4
N3P = N + P =>
N3P = 3 N + P
Cd + NO3 = CdNO3 =>
Cd + NO3 = CdNO3
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
Bi + N2 = Bi3N5 =>
6 Bi + 5 N2 = 2 Bi3N5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/24
Équations équilibrées sur07/22/23
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