| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + SO3 = 2 CuO + SO2
BaCl2 + Ag2(SO4) = BaSO4 + AgCl =>
BaCl2 + Ag2(SO4) = BaSO4 + 2 AgCl
CaOCl2 + H2SO4 = CaSO4 + HCl + HClO3 =>
3 CaOCl2 + 3 H2SO4 = 3 CaSO4 + 5 HCl + HClO3
CaCO3 + Ca(OH)2 = (CaOH)2CO3 =>
CaCO3 + Ca(OH)2 = (CaOH)2CO3
ZnSO4*7H2O + NH4SCN + C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4*7H2O + 2 NH4SCN + 2 C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + 7 H2O
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
Cu{+} + Fe{3+} = Cu{2+} + Fe{2+} =>
Cu{+} + Fe{3+} = Cu{2+} + Fe{2+}
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu2O + SO3 = CuO + SO2 =>
Cu2O + SO3 = 2 CuO + SO2
Pb(CrO4) + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 Pb(CrO4) + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
KOH + Na2Co3 = K2Co3 + Na(OH) =>
2 KOH + Na2Co3 = K2Co3 + 2 Na(OH)
K2S + Al2(SO4)3 + H2O = Al(OH)3 + K2SO4 + H2S =>
3 K2S + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 H2S
NaCl + Zn + K3[Fe(CN)6] + Fe = Fe3[Fe(CN)6]2 + NaZn + KCl =>
6 NaCl + 6 Zn + 2 K3[Fe(CN)6] + 3 Fe = Fe3[Fe(CN)6]2 + 6 NaZn + 6 KCl
C6H13OH + HBr = H2O + C6H13Br =>
C6H13OH + HBr = H2O + C6H13Br
Ni(CO)4 + N2O = NiC2N3O4 + N2 + CO2 =>
2 Ni(CO)4 + 8 N2O = 2 NiC2N3O4 + 5 N2 + 4 CO2
FeAsS = As + FeS =>
FeAsS = As + FeS
C41 + H2 = H14C6 =>
6 C41 + 287 H2 = 41 H14C6
C2H3OCI + O2 = CO2 + H2O + CI2 =>
4 C2H3OCI + 11 O2 = 10 CO2 + 6 H2O + 2 CI2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cr(s) + O2(g) = Cr2O3 =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3
Mn(OH)4 + HCl = MnCl4 + H2O =>
Mn(OH)4 + 4 HCl = MnCl4 + 4 H2O
Ca(OH)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
C6H12O6 + H2 = CH3CH2COOH + H2O =>
C6H12O6 + 2 H2 = 2 CH3CH2COOH + 2 H2O
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O
HBrO3 + SO2 + H2O = H2SO4 + HBr =>
HBrO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HBr
Ca3N2 + HCl = Ca3Cl + HN2 =>
Ca3N2 + HCl = Ca3Cl + HN2
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
Ca3N2 + HCl = Ca3Cl + HN2 =>
Ca3N2 + HCl = Ca3Cl + HN2
H2SO4 + BaCl2 = H2Ba + SO4Cl2 =>
H2SO4 + BaCl2 = H2Ba + SO4Cl2
Pb + AgNO4 = PbNO4 + Ag =>
Pb + AgNO4 = PbNO4 + Ag
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Pb(NO3)2 + H2SO3 = PbSO3 + HNO3 =>
Pb(NO3)2 + H2SO3 = PbSO3 + 2 HNO3
NaHSeO3 + KBrO3 + HCl = NaCl + KBr + H2SeO4 =>
3 NaHSeO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H2SeO4
HCN + Au2(HPO4) = (CN)2HPO4 + AuH =>
2 HCN + Au2(HPO4) = (CN)2HPO4 + 2 AuH
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
Sb(NO3)5 = Sb5O2 + NO2 + O2 =>
10 Sb(NO3)5 = 2 Sb5O2 + 50 NO2 + 23 O2
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Fe + 21 H2SO4 = 4 Fe2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
Mg(NO3)2*6H2O + C2H5NO2 = MgO + CO2 + H2O + N2 =>
9 Mg(NO3)2*6H2O + 10 C2H5NO2 = 9 MgO + 20 CO2 + 79 H2O + 14 N2
P4 + N2O = P4O6 + N2 =>
P4 + 6 N2O = P4O6 + 6 N2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Sm + ICHCH2I = SmI2 + CHCH2 =>
Sm + ICHCH2I = SmI2 + CHCH2
Cu(NO3)2(H2O)3(aq) + NaOH = Cu(OH)2(s) + NaNO3(aq) + H2O =>
Cu(NO3)2(H2O)3(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaNO3(aq) + 3 H2O
C3H6N6 + B2O3 = BN + H2O + CO2 =>
C3H6N6 + 3 B2O3 = 6 BN + 3 H2O + 3 CO2
KC8H5O4 + O2 = CO2 + KOH + H2O =>
2 KC8H5O4 + 15 O2 = 16 CO2 + 2 KOH + 4 H2O
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
Cr2S3 + MnN2O6 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 MnN2O6 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CrCl3 + K2S + H2O = Cr(OH)3 + KCl + H2S =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 6 KCl + 3 H2S
Cu(Cl)2 + Pb(NO3)2 = Cu(NO3)2 + Pb(Cl)2 =>
Cu(Cl)2 + Pb(NO3)2 = Cu(NO3)2 + Pb(Cl)2
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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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