| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 H3PO4 + 4 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CoCl2 + NaCO3 = Co(CO3)2 + NaCl =>
CoCl2 + 2 NaCO3 = Co(CO3)2 + 2 NaCl
MnO2 + MgAl = Mn + MgO + Al2O3 =>
5 MnO2 + 4 MgAl = 5 Mn + 4 MgO + 2 Al2O3
Cl2(g) + H2O = HOCl(aq) + HCl =>
Cl2(g) + H2O = HOCl(aq) + HCl
K + Sn(NO3)4 = Sn4 + KNO3 =>
16 K + 4 Sn(NO3)4 = Sn4 + 16 KNO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Fe2SiO4 + C = CO2 + Fe + SiO2 =>
Fe2SiO4 + C = CO2 + 2 Fe + SiO2
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3() + BaSO4() =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3() + 3 BaSO4()
K2CrO4 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 H2S + 17 H2SO4 = 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
BaO + CO2 = BaCO2 + O2 =>
2 BaO + 2 CO2 = 2 BaCO2 + O2
NH4PO4 + FeSO4 = FePO4 + NH4SO4 =>
NH4PO4 + FeSO4 = FePO4 + NH4SO4
K + H2CO3 = H2CO3K =>
K + H2CO3 = H2CO3K
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
HCl + HNO3 = H + ClNO3 =>
HCl + HNO3 = 2 H + ClNO3
KCl + H2SO4 = KHSO4 + Cl2 + H2S + H2O =>
8 KCl + 9 H2SO4 = 8 KHSO4 + 4 Cl2 + H2S + 4 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + KSO4 + H2O =>
KMnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + KSO4 + 2 H2O
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + H2O + Cl =>
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + 2 H2O + Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + AgCl = Ag + NO3Cl =>
AgNO3 + AgCl = 2 Ag + NO3Cl
Cr(OH)3 + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
2 Cr(OH)3 + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 7 H2O
Fe{+2} + NH4OH = Fe(OH)2 + NH4{+} =>
Fe{+2} + 2 NH4OH = Fe(OH)2 + 2 NH4{+}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
BeS + H2O = Be(OH)2 + H2S =>
BeS + 2 H2O = Be(OH)2 + H2S
CrO3 + H2SO4 = Cr + SO4 + H2O =>
CrO3 + 3 H2SO4 = Cr + 3 SO4 + 3 H2O
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O + CO2(g) =>
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O + CO2(g)
K2S + CrCl3 = K2Cl3 + SCr =>
K2S + CrCl3 = K2Cl3 + SCr
P2O5 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
P2O5 + 3 Cu(OH)2 = Cu3(PO4)2 + 3 H2O
FeCl + AgNO3 = Fe(NO3)2 + Ag2Cl =>
FeCl + 2 AgNO3 = Fe(NO3)2 + Ag2Cl
FeS(s) + HBr(aq) = FeBr2(aq) + H2S(aq) =>
FeS(s) + 2 HBr(aq) = FeBr2(aq) + H2S(aq)
AgNO3 + SiO2 = AgSiO3 + NO2 =>
AgNO3 + SiO2 = AgSiO3 + NO2
Al + Zn(OH)2 = AlO3 + Zn + H2O =>
Al + 3 Zn(OH)2 = AlO3 + 3 Zn + 3 H2O
C2H5Cl + NH3 = [C2H5NH3]Cl =>
C2H5Cl + NH3 = [C2H5NH3]Cl
Ni(OH)4 + H3PO4 = H2O + Ni3(PO4)4 =>
3 Ni(OH)4 + 4 H3PO4 = 12 H2O + Ni3(PO4)4
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
HCHO + Ag(NH3)2 + OH = Ag + H2O + HCN =>
2 HCHO + Ag(NH3)2 + 4 OH = Ag + 6 H2O + 2 HCN
Na2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
P2O5(g) + Al(OH)3(s) = AlPO4(s) + H2O(l) =>
P2O5(g) + 2 Al(OH)3(s) = 2 AlPO4(s) + 3 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
Mg(s) + H{+}(aq) = Mg{2+}(aq) + H2(g) =>
Mg(s) + 2 H{+}(aq) = Mg{2+}(aq) + H2(g)
AlCl2 + H2O = HCl + AlO =>
AlCl2 + H2O = 2 HCl + AlO
SrO(s) + SO2(g) = SrSO3(s) =>
SrO(s) + SO2(g) = SrSO3(s)
CH2OHCH2OH + HNO3 = CH2ONO2CH2ONO2 + H2O =>
CH2OHCH2OH + 2 HNO3 = CH2ONO2CH2ONO2 + 2 H2O
H2Co3 + KOH = K2Co3 + H2O =>
H2Co3 + 2 KOH = K2Co3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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