| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + NaOH = H2O + HCOONa
MgCl2 + H2SO4 = HCl + Mg(HSO4)2 =>
MgCl2 + 2 H2SO4 = 2 HCl + Mg(HSO4)2
S8 + O2 = SO = =>
S8 + 4 O2 = 8 SO
FeO(OH) + HNO3 = FeOH(NO3)2 + H2O =>
FeO(OH) + 2 HNO3 = FeOH(NO3)2 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgNO3 + Sn = Sn(NO3)2 + Ag =>
2 AgNO3 + Sn = Sn(NO3)2 + 2 Ag
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CaO + N2O = Ca + N2O3 =>
2 CaO + N2O = 2 Ca + N2O3
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al2(SO3)3 + HCl = SO2 + H2O + AlCl3 =>
Al2(SO3)3 + 6 HCl = 3 SO2 + 3 H2O + 2 AlCl3
NaNO2 + H2SO4 = Na2SO4 + NO + H2O + NaNO3 =>
3 NaNO2 + H2SO4 = Na2SO4 + 2 NO + H2O + NaNO3
K2MnO4 + CH3CH2OH + H2O = MnO2 + KOH + CO2 =>
6 K2MnO4 + CH3CH2OH + 3 H2O = 6 MnO2 + 12 KOH + 2 CO2
(CH3)3COK + C2H5I = (CH3)3CI + C2H5OK =>
(CH3)3COK + C2H5I = (CH3)3CI + C2H5OK
Sn + Hg2(NO3)2 = Hg + Sn(NO3)4 =>
Sn + 2 Hg2(NO3)2 = 4 Hg + Sn(NO3)4
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
Pb(CH3COO)2 + Na2S = PbS + Na(CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na(CH3COO)
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
Al + H2O = Al2O3 + AlH3 =>
4 Al + 3 H2O = Al2O3 + 2 AlH3
Al + H2O = Al((OH)4) + H2 =>
Al + 4 H2O = Al((OH)4) + 2 H2
N2(g) + H2(g)(g) = NH3(g) =>
N2(g) + 3 H2(g)(g) = 2 NH3(g)
Al + H2O = Al((OH)4) + H2 =>
Al + 4 H2O = Al((OH)4) + 2 H2
Na3PO4 + Sr(ClO3)2 = Sr3(PO4)2 + NaClO3 =>
2 Na3PO4 + 3 Sr(ClO3)2 = Sr3(PO4)2 + 6 NaClO3
C3H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(s) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
H3O + ClO + NaOH = NaClO + H2O =>
H3O + ClO + NaOH = NaClO + 2 H2O
N2(g) + H2(g)(g) = NH3(g) =>
N2(g) + 3 H2(g)(g) = 2 NH3(g)
CrBr6 + Cl2 = CrCl3 + Br2 =>
2 CrBr6 + 3 Cl2 = 2 CrCl3 + 6 Br2
Pb(C2H3O2)2 + Na2SO4 = NaC2H3O2 + PbSO4 =>
Pb(C2H3O2)2 + Na2SO4 = 2 NaC2H3O2 + PbSO4
(CH3COO)2Mg + HCl = (CH3COO)2MgHCl =>
(CH3COO)2Mg + HCl = (CH3COO)2MgHCl
C43H66N12O12S2 + O2 = CO2 + H2O + SO2 + N2 =>
2 C43H66N12O12S2 + 111 O2 = 86 CO2 + 66 H2O + 4 SO2 + 12 N2
K2SO3 + HNO3 = KNO3 + H2O + SO2 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2O + SO2
KOH + MnO2 = H2O + KMnO4 + Mn2O2 =>
4 KOH + 10 MnO2 = 2 H2O + 4 KMnO4 + 3 Mn2O2
C1435H15O365 + O2 = CO2 + H2O =>
4 C1435H15O365 + 5025 O2 = 5740 CO2 + 30 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Mg(C2H3O2)2 + Al2(SO3)3 = Al(C2H3O2)3 + MgSO3 =>
3 Mg(C2H3O2)2 + Al2(SO3)3 = 2 Al(C2H3O2)3 + 3 MgSO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NaOH + HClO4 = HOH + NaClO4 =>
NaOH + HClO4 = HOH + NaClO4
C3H6 + Br2 = CBr4 + HBr =>
C3H6 + 9 Br2 = 3 CBr4 + 6 HBr
KOH + KIO2 + Cl2O3 = KCl + KIO3 + H2O =>
2 KOH + 4 KIO2 + Cl2O3 = 2 KCl + 4 KIO3 + H2O
Hg(NO3)2 + KSCN = Hg(SNC)2 + KNO3 =>
Hg(NO3)2 + 2 KSCN = Hg(SNC)2 + 2 KNO3
LiOH + FeSO4 = Fe(OH)2 + Li2(SO4) =>
2 LiOH + FeSO4 = Fe(OH)2 + Li2(SO4)
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
SO3 + H2SO = SO2 + H2O =>
2 SO3 + H2SO = 3 SO2 + H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
C6H10 + HOBr = C6H10BrOH =>
C6H10 + HOBr = C6H10BrOH
HIO + Pb(OH)2 = Pb(IO)2 + H2O =>
2 HIO + Pb(OH)2 = Pb(IO)2 + 2 H2O
Na(HSO4) + HCl = NaCl + H2SO4 =>
Na(HSO4) + HCl = NaCl + H2SO4
PbO2 + CaO = Ca2PbO4 =>
PbO2 + 2 CaO = Ca2PbO4
Fe3(PO4)2 + Pb(MnO4)2 = Fe(MnO4)2 + Pb3(PO4)2 =>
Fe3(PO4)2 + 3 Pb(MnO4)2 = 3 Fe(MnO4)2 + Pb3(PO4)2
[Co(H2O)6] + H2O2 + Na(Gly) = Co(Gly)3 + NaOH + H2O =>
2[Co(H2O)6] + 3 H2O2 + 6 Na(Gly) = 2 Co(Gly)3 + 6 NaOH + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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