| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + H3PO4 = K2PO4 + H3CO3
AgSCN + KNO3 = AgNO3 + KSCN =>
AgSCN + KNO3 = AgNO3 + KSCN
Li + H2SO3 = Li2SO3 + H2 =>
2 Li + H2SO3 = Li2SO3 + H2
C6H13COOH + O2 = CO2 + H2O =>
2 C6H13COOH + 19 O2 = 14 CO2 + 14 H2O
PbCrO4 + H2O = Pb(OH)2 + H2CrO4 =>
PbCrO4 + 2 H2O = Pb(OH)2 + H2CrO4
NF3 + O2 = NO2 + F2 =>
2 NF3 + 2 O2 = 2 NO2 + 3 F2
C3H8O = C6H14O + H2O =>
2 C3H8O = C6H14O + H2O
Au + O = Au2O3 =>
2 Au + 3 O = Au2O3
Mn3O4 = Mn + O =>
Mn3O4 = 3 Mn + 4 O
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
N2(g) + Cl2(g) = NCl3 =>
N2(g) + 3 Cl2(g) = 2 NCl3
Na1 + O2 = Na2O =>
4 Na1 + O2 = 2 Na2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
SiO2 + C(s) = Si(l) + CO(g) =>
SiO2 + 2 C(s) = Si(l) + 2 CO(g)
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
C7H6O3 + Ca(OH)2 = C14H10CaO6 + H2O =>
2 C7H6O3 + Ca(OH)2 = C14H10CaO6 + 2 H2O
Fe(oh)3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe(oh)3 + 9 KNO3 + 6 KOH = 3 K2FeO4 + 9 KNO2 + 3 H2O
Se(s) + O2(g) = SeO3(g) =>
2 Se(s) + 3 O2(g) = 2 SeO3(g)
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
PBr3 + H2SO4 = Br2 + P2O5 + SO2 + H2O =>
2 PBr3 + 5 H2SO4 = 3 Br2 + P2O5 + 5 SO2 + 5 H2O
C20H30O + O2 = CO2 + H2O =>
C20H30O + 27 O2 = 20 CO2 + 15 H2O
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
KBrO3 + HCl = Br2 + Cl2 + KCl + H2O =>
2 KBrO3 + 12 HCl = Br2 + 5 Cl2 + 2 KCl + 6 H2O
Zn(p) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(p) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
K2SO4 + Br2 = KBr + SO2 + O2 =>
K2SO4 + Br2 = 2 KBr + SO2 + O2
O2Hg = O2 + Hg2 =>
2 O2Hg = 2 O2 + Hg2
H2SO4 + C4H8O + K2Cr2O7 = C4H8O2 + KCrSO4 + H2O =>
2 H2SO4 + 5 C4H8O + K2Cr2O7 = 5 C4H8O2 + 2 KCrSO4 + 2 H2O
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O =>
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O
C4H8O2(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8O2(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
NiCO3 + H3PO4 = Ni(H2PO4)2 + CO2 + H2O =>
NiCO3 + 2 H3PO4 = Ni(H2PO4)2 + CO2 + H2O
Ca(NO3)2(aq) + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl = CaCl2 + 2 NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H5OCH3 + NaOH = CH3OH + C2H5ONa =>
C2H5OCH3 + NaOH = CH3OH + C2H5ONa
BCl4 + H2 = B + HCl =>
BCl4 + 2 H2 = B + 4 HCl
Al(OH)3 + CaO = Al2O3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaO = Al2O3 + 3 Ca(OH)2
Ni(s) + O2(g) = Ni2O3 =>
4 Ni(s) + 3 O2(g) = 2 Ni2O3
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
KAlSi3O8 + Al2Si2O5(OH)4 = SiO2 + KAl3Si3O10(OH)2 + H2O =>
KAlSi3O8 + Al2Si2O5(OH)4 = 2 SiO2 + KAl3Si3O10(OH)2 + H2O
CaSi2 + H2O = Ca(OH)2 + SiO2 + H2 =>
CaSi2 + 6 H2O = Ca(OH)2 + 2 SiO2 + 5 H2
KNO3 + Al2O3 = KAlO2 + NO2 + O2 =>
4 KNO3 + 2 Al2O3 = 4 KAlO2 + 4 NO2 + O2
H3PO4 + SrCO3 = Sr3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 SrCO3 = Sr3(PO4)2 + 3 CO2 + 3 H2O
C57H110O6 + NaOH = CH3(CH2)16COONa + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 CH3(CH2)16COONa + C3H8O3
Co + Mn + Al = Co200Mn110Al90 =>
200 Co + 110 Mn + 90 Al = Co200Mn110Al90
C20H30 + O2 = CO2 + H2O =>
2 C20H30 + 55 O2 = 40 CO2 + 30 H2O
Mg(s) + Cr(NO3)3 = Cr(s) + Mg(NO3)2 =>
3 Mg(s) + 2 Cr(NO3)3 = 2 Cr(s) + 3 Mg(NO3)2
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
Mg + K + Al = MgKAl =>
Mg + K + Al = MgKAl
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
H(SO4) + Pb + PbO4 = Pb(SO4)2 + H2O =>
8 H(SO4) + 3 Pb + PbO4 = 4 Pb(SO4)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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