| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2(aq) + 2 LiCl(aq) = 2 Li(aq) + 2 ClBr(aq)
Zn + NaN(O)3 + NaOH = Na2Zn(O)2 + N(H)3 + H2O =>
4 Zn + NaN(O)3 + 7 NaOH = 4 Na2Zn(O)2 + N(H)3 + 2 H2O
BaSO4 + Mg = BaO + MgO + MgS =>
BaSO4 + 4 Mg = BaO + 3 MgO + MgS
C2H5Cl2 + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl2 + 13 O2 = 8 CO2 + 10 H2O + 4 Cl2
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
FeCl3 + KSCN + HgCl2 = Fe(SCN)2 + HgCl4 + KCl =>
2 FeCl3 + 4 KSCN + HgCl2 = 2 Fe(SCN)2 + HgCl4 + 4 KCl
MnO2 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + Br2 + K2SO4 + 2 H2O
K2CO3 + NaC2H3O2 = KC2H3O2 + Na + CO3 =>
K2CO3 + 2 NaC2H3O2 = 2 KC2H3O2 + 2 Na + CO3
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2CO3(s) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2CO3(s)
BaClO3 + H2SO4 = BaSO4 + H2ClO3 =>
BaClO3 + H2SO4 = BaSO4 + H2ClO3
TiO + HNo3 = Ti(No3)2 + H2O =>
TiO + 2 HNo3 = Ti(No3)2 + H2O
Ca(OH)2(aq) + CH3COOH(l) = H2O(l) + C4H6O4Ca(aq) =>
Ca(OH)2(aq) + 2 CH3COOH(l) = 2 H2O(l) + C4H6O4Ca(aq)
Ba(NO3)2 + HCl + Na2CO3 = NaCl + HNO3 + BaCO3 =>
Ba(NO3)2 + 2 HCl + Na2CO3 = 2 NaCl + 2 HNO3 + BaCO3
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
C2H3NaO2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 C2H3NaO2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
HCN + Fe = FeCN + H2 =>
2 HCN + 2 Fe = 2 FeCN + H2
Li0 + O20 = Li2O =>
40 Li0 + O20 = 20 Li2O
Ba(Cl)2 + Na2(SO4) = Ba2(SO4)2 + NaCl =>
2 Ba(Cl)2 + 2 Na2(SO4) = Ba2(SO4)2 + 4 NaCl
(C2H5COO)2Ca + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + CaSO4 + CO2 + H2O =>
3(C2H5COO)2Ca + 14 KMnO4 + 17 H2SO4 = 7 K2SO4 + 7 Mn2SO4 + 3 CaSO4 + 18 CO2 + 32 H2O
Ra + Ba = RaBa =>
Ra + Ba = RaBa
Zm + HCl = ZmCl2 + H =>
Zm + 2 HCl = ZmCl2 + 2 H
NH3 + NaOH = Na5NO + H2O =>
NH3 + 5 NaOH = Na5NO + 4 H2O
NaAlO2 + AlCl3 = Al2O2 + NaCl3 =>
NaAlO2 + AlCl3 = Al2O2 + NaCl3
C4H6O2 + NaOH + H2O = CH3COONa + CH3OH =>
2 C4H6O2 + 3 NaOH + H2O = 3 CH3COONa + 2 CH3OH
BrO3{-} + H{+} + I{-} = Br{-} + I2 + H2O =>
BrO3{-} + 6 H{+} + 6 I{-} = Br{-} + 3 I2 + 3 H2O
H2 + O2 + N2 = H(NO3) =>
H2 + 3 O2 + N2 = 2 H(NO3)
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
C4H10(l) + O2(aq) = CO2(g) + H2O(l) =>
2 C4H10(l) + 13 O2(aq) = 8 CO2(g) + 10 H2O(l)
C6H6O + HOCl = C6H3OCl3 + H2O =>
C6H6O + 3 HOCl = C6H3OCl3 + 3 H2O
KBr + OH = Br + KOH =>
KBr + OH = Br + KOH
CuSO3 + O2 = CuO + SO4 =>
CuSO3 + O2 = CuO + SO4
Ba(Cl)2 + Na2(SO4) = Ba2(SO4)2 + NaCl =>
2 Ba(Cl)2 + 2 Na2(SO4) = Ba2(SO4)2 + 4 NaCl
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
KMnO4 + H2SO4 + H2C2O4H2O = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4H2O = K2SO4 + 2 MnSO4 + 13 H2O + 10 CO2
CH3COCH3 + HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + H2O =>
2 CH3COCH3 + 2 HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + 2 H2O
NH3 + Sb2Se3 + H2O2 = (NH4)3SbO4 + (NH4)2SeO4 + H2O =>
12 NH3 + Sb2Se3 + 14 H2O2 = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 8 H2O
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
H2O2 + C3H5(OH)3 = H2O + HOCH2COCH2OH =>
H2O2 + C3H5(OH)3 = 2 H2O + HOCH2COCH2OH
HNO3 + C2H3NaOH = C2H3NaNO3 + H2O =>
HNO3 + C2H3NaOH = C2H3NaNO3 + H2O
Fe3(PO4)2 + H2SO4 = FeSO4 + Fe(H2PO4)2 =>
Fe3(PO4)2 + 2 H2SO4 = 2 FeSO4 + Fe(H2PO4)2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
H2SO4(aq) + CaCO3(aq) = H2CO3 + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2CO3 + CaSO4
Ra + Ba = RaBa =>
Ra + Ba = RaBa
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(g) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(g) + H2O(l)
Al + Cl2(g) = Al2Cl3 =>
4 Al + 3 Cl2(g) = 2 Al2Cl3
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
K2Cr2O7 + Na2SO3 + HCl = KCl3 + Na2SO4 + CrCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
Al + H2O2 = Al2O3 + H2O =>
2 Al + 3 H2O2 = Al2O3 + 3 H2O
SF6 + H2 = SF2 + HF =>
SF6 + 2 H2 = SF2 + 4 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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