| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH + H2S04 + 2 KSO4 = 3 H2O + 3 K2S2O3
BF3 + NiCl2 = BCl3 + NiF2 =>
2 BF3 + 3 NiCl2 = 2 BCl3 + 3 NiF2
Al2S3(aq) + H2O(g) = Al(OH)3(s) + H2S(aq) =>
Al2S3(aq) + 6 H2O(g) = 2 Al(OH)3(s) + 3 H2S(aq)
N2(aq) + H2(g) = NH3(g) =>
N2(aq) + 3 H2(g) = 2 NH3(g)
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
Cu(ClO3){3+} = CuCl{3+} + O2 =>
2 Cu(ClO3){3+} = 2 CuCl{3+} + 3 O2
K2Cr2O7 + SO2 + HCl = CrCl3 + K2SO4 + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 6 HCl = 2 CrCl3 + K2SO4 + 2 H2SO4 + H2O
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C6H10O5 = YBa2Cu3O7 + CO2 + H2O + NO2 =>
2 Y(NO3)3 + 4 Ba(NO3)2 + 6 Cu(NO3)2 + C6H10O5 = 2 YBa2Cu3O7 + 6 CO2 + 5 H2O + 26 NO2
Co(Cl)2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 Co(Cl)2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
HCl + Na2B4O7*10H2O = NaCl + H2O + H3BO3 =>
2 HCl + Na2B4O7*10H2O = 2 NaCl + 5 H2O + 4 H3BO3
Ag100 + Ag300Sn100I100 + Se100 = Ag100I100 + Ag660Sn80Se480I20 =>
24 Ag100 + 4 Ag300Sn100I100 + 24 Se100 = 3 Ag100I100 + 5 Ag660Sn80Se480I20
Li3PO4 + Mg(OH)2 = LiOH + Mg3(PO4)2 =>
2 Li3PO4 + 3 Mg(OH)2 = 6 LiOH + Mg3(PO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + Li3PO4 = H3PO4 + LiCl =>
3 HCl + Li3PO4 = H3PO4 + 3 LiCl
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
HNO3 + Na2SO3 = H2SO3 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
CuCl2*4H2O + H2C2O4 = CuC2O4*4H2O + HCl =>
CuCl2*4H2O + H2C2O4 = CuC2O4*4H2O + 2 HCl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HNO3 + K2Cr2O4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
8 HNO3 + K2Cr2O4 + 2 Fe(NO3)2 = 2 KNO3 + 2 Fe(NO3)3 + 2 Cr(NO3)2 + 4 H2O
OPCl3 = OPCl2 + OPCl4 =>
2 OPCl3 = OPCl2 + OPCl4
NaIO3 + NaI + H2SO4 = I2Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2Na2SO4 + 3 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cu3 + S = CuS2 =>
Cu3 + 6 S = 3 CuS2
C6H6 + H2O = H5C2 + OH =>
C6H6 + 9 H2O = 3 H5C2 + 9 OH
H2O2 + Ce{4+} = O2(g) + Ce{3+} + H{+} =>
H2O2 + 2 Ce{4+} = O2(g) + 2 Ce{3+} + 2 H{+}
SF6 = S + F2 =>
SF6 = S + 3 F2
Pb3O4 + HNO3 = Pb2NO3 + PbO4 + H2O =>
15 Pb3O4 + 16 HNO3 = 16 Pb2NO3 + 13 PbO4 + 8 H2O
CS2 = C + S =>
CS2 = C + 2 S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCl2 + Pb(NO3)4 = Co(NO3)2 + PbCl4 =>
2 CoCl2 + Pb(NO3)4 = 2 Co(NO3)2 + PbCl4
LiF(aq) + HBr(aq) = LiBr(aq) + HF(aq) =>
LiF(aq) + HBr(aq) = LiBr(aq) + HF(aq)
Ca + H3(PO4) = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3(PO4) = Ca3(PO4)2 + 3 H2
C7H10N + O = CO2 + H2O + NO2 =>
C7H10N + 21 O = 7 CO2 + 5 H2O + NO2
CH4N2O + C2H6O + C7H6O3 = C22H26N2O3 + CO2 =>
24 CH4N2O + C2H6O + 86.999999999999C7H6O3 = 24 C22H26N2O3 + 107 CO2
K4Fe(CN)6 + NiCl2 = Ni4(Fe(CN)6)2 + KCl =>
2 K4Fe(CN)6 + 4 NiCl2 = Ni4(Fe(CN)6)2 + 8 KCl
S + Cl2 = S2Cl5 =>
4 S + 5 Cl2 = 2 S2Cl5
Sn + NO3{-} + H{+} = Sn{+4} + NO2 + H2O =>
Sn + 4 NO3{-} + 8 H{+} = Sn{+4} + 4 NO2 + 4 H2O
Hg + Br = Hg2Br =>
2 Hg + Br = Hg2Br
Cu(OH)2(s) + HCl(was) = CuCl2 + H2O =>
Cu(OH)2(s) + 2 HCl(was) = CuCl2 + 2 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Fe2 + O3 + C = FeCO2 =>
3 Fe2 + 4 O3 + 6 C = 6 FeCO2
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
BaO + Al = BaOAl =>
BaO + Al = BaOAl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cl2(ac) + KI(ac) = KCl(ac) + I2(ac) =>
Cl2(ac) + 2 KI(ac) = 2 KCl(ac) + I2(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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