| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgO + 3 Cl2 = 3 MgCl2 + O3
Al(s)CaS(aq) = AlSCa =>
Al(s)CaS(aq) = AlSCa
CH3CH2CHO + Cu{2+} + OH{-} = Cu2O + H2O + CH3CH2COO{-} =>
CH3CH2CHO + 2 Cu{2+} + 5 OH{-} = Cu2O + 3 H2O + CH3CH2COO{-}
CuNaCl = Na(CuCl) =>
CuNaCl = Na(CuCl)
HClH2O = HOH2Cl =>
HClH2O = HOH2Cl
C2H4(g) + H2(g) = C2H6 =>
C2H4(g) + H2(g) = C2H6
Mg(s) + O2(g) = MgO2(g) =>
Mg(s) + O2(g) = MgO2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + Cu(NO3)2 = Cu2 + Mg(NO3)2 =>
2 Mg + 2 Cu(NO3)2 = Cu2 + 2 Mg(NO3)2
C20H42(s) + O2(g) = CO(g) + H2O(g) =>
2 C20H42(s) + 41 O2(g) = 40 CO(g) + 42 H2O(g)
Fe(NO3)3 + K2C2O4 = Fe2(C2O4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KNO3
HCONH2 + O2 = CO2 + H2O + N2 =>
4 HCONH2 + 5 O2 = 4 CO2 + 6 H2O + 2 N2
Mn + HNO3 = Mn(NO3)2 + NH4NO3 + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
MgCl2(aq) = Mg(l) + Cl2(g) =>
MgCl2(aq) = Mg(l) + Cl2(g)
HNO3 + ClO = HClO2 + NO2 =>
HNO3 + ClO = HClO2 + NO2
LiNO3 + KClO3 = LiClO3 + KNO3 =>
LiNO3 + KClO3 = LiClO3 + KNO3
Mn3O4(s) + Al2O3(s) = Al2O3Mn3O4 =>
Mn3O4(s) + Al2O3(s) = Al2O3Mn3O4
C2H4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
CO2 + H2O + [Ag(NH3)2]OH = Ag2CO3 + (NH4)2CO3 =>
3 CO2 + H2O + 2[Ag(NH3)2]OH = Ag2CO3 + 2(NH4)2CO3
Ca(PO4)2 + SiO2 + C = P4 + CaSiO + CO =>
2 Ca(PO4)2 + 2 SiO2 + 18 C = P4 + 2 CaSiO + 18 CO
CH4I2 = ICH3HI =>
CH4I2 = ICH3HI
HClU = HUCl =>
HClU = HUCl
NiCl2KSCN = Ni(KSCN)Cl2 =>
NiCl2KSCN = Ni(KSCN)Cl2
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO2)3 + H2O =>
10 PbO2 + 7 MnSO4 + 9 HNO3 = 7 HMnO4 + 7 PbSO4 + 3 Pb(NO2)3 + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
NaC(aq)MgN(aq) = MgC(s)NaN(aq) =>
NaC(aq)MgN(aq) = MgC(s)NaN(aq)
FeCrOC = COFeCr =>
FeCrOC = COFeCr
KOH + H2TeO4 = K2TeO4 + H2O =>
2 KOH + H2TeO4 = K2TeO4 + 2 H2O
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
AgCIK = KCIAg =>
AgCIK = KCIAg
NaFK = KNaF =>
NaFK = KNaF
C6H12O6 + O2(g) = CO2(g) + H2O(l) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
KCuO2 = KO2Cu =>
KCuO2 = KO2Cu
Cl2 + Fe = Cl{-} + Fe3{+} =>
Cl2 + 6 Fe = 2 Cl{-} + 2 Fe3{+}
OFeH = FeOH =>
OFeH = FeOH
Cu(OH2)6{2+} + NaOH = Cu(OH)2 + H2O + Na{+} =>
Cu(OH2)6{2+} + 2 NaOH = Cu(OH)2 + 6 H2O + 2 Na{+}
KBr + C2H5COOH + KMnO4 = Br + C2H5COOK + (C2H5COO)2Mn + H2O =>
5 KBr + 8 C2H5COOH + KMnO4 = 5 Br + 6 C2H5COOK + (C2H5COO)2Mn + 4 H2O
KCl + Na2Co3 = K2Co3 + NaCl =>
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
SO2 + Na2CrO7 + H2SO4 = Na2SO4 + Cr(SO4)3 + H2O =>
3 SO2 + Na2CrO7 + H2SO4 = Na2SO4 + Cr(SO4)3 + H2O
HNO3 + MgCl2 = Mg(NO3)2 + HCl =>
2 HNO3 + MgCl2 = Mg(NO3)2 + 2 HCl
NH4S2HCl = NH5S2Cl =>
NH4S2HCl = NH5S2Cl
Na2SO4 + Ba(OH)2 = NaOH + BaSO4 =>
Na2SO4 + Ba(OH)2 = 2 NaOH + BaSO4
Fe2O3 + OH{-# = FeO4{2-}+H2O+e =>
Fe2O3 + 10 OH{-# = 2 FeO4{2-}+5H2O+6e
BaCO3CuSO4 = BaSO4CuCO3 =>
BaCO3CuSO4 = BaSO4CuCO3
MgO(aq)HCl(aq) = MgClHO =>
MgO(aq)HCl(aq) = MgClHO
HgCl = Hg + Hg(Cl)2 =>
2 HgCl = Hg + Hg(Cl)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
SnCl2 + HgCl4 = SnCl4 + HgCl =>
3 SnCl2 + 2 HgCl4 = 3 SnCl4 + 2 HgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/24
Équations équilibrées sur05/03/23
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