| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MoO3(cr) + 3 Zn(cr) + 3 H2SO4(I) = Mo2O3(cr) + 3 ZnSO4(aq) + 3 H2O(I)
N2 + O = N2O =>
N2 + O = N2O
AgCl + Na2S2O3 = Ag2S2O3 + NaCl =>
2 AgCl + Na2S2O3 = Ag2S2O3 + 2 NaCl
CaCO3 + AgNO3 = Ca(NO3)2 + Ag2CO3 =>
CaCO3 + 2 AgNO3 = Ca(NO3)2 + Ag2CO3
Na3HCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 Na3HCO3 + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KIO3 + Cl2 + KOH = K4H2I2O10 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4H2I2O10 + 4 KCl + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Hg + Al = HgAl =>
Hg + Al = HgAl
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
COC2H5OH = C2H5COOH =>
COC2H5OH = C2H5COOH
C32H2 + O2 = CO2 + H2O =>
2 C32H2 + 65 O2 = 64 CO2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al + V2O = V + Al2O3 =>
2 Al + 3 V2O = 6 V + Al2O3
B(s) + F2(g) = BF3(g) =>
2 B(s) + 3 F2(g) = 2 BF3(g)
IrF6 + Si = IrF5 + SiF4 =>
4 IrF6 + Si = 4 IrF5 + SiF4
[Ni(H2NCH2CH2NH2)2(H2O)2]SO4*7H2O + H2SO4 = H2(H2NCH2CH2NH2){2+} + Ni(H2O)6{2+} + SO4{2-} + H2O =>
[Ni(H2NCH2CH2NH2)2(H2O)2]SO4*7H2O + 2 H2SO4 = 2 H2(H2NCH2CH2NH2){2+} + Ni(H2O)6{2+} + 3 SO4{2-} + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ni3O4 + HClO4 = Ni(ClO4)2 + Ni(ClO4)3 + H2O =>
Ni3O4 + 8 HClO4 = Ni(ClO4)2 + 2 Ni(ClO4)3 + 4 H2O
B(s) + F2(g) = BF3(g) =>
2 B(s) + 3 F2(g) = 2 BF3(g)
NH4NO2(s) = N2 + H2O(l) =>
NH4NO2(s) = N2 + 2 H2O(l)
NH4Cl + Na(SO4)2 = NH4(SO4)2 + NaCl =>
NH4Cl + Na(SO4)2 = NH4(SO4)2 + NaCl
Mg(Cl)2 + (H)3P(O)4 = (Mg)3(P(O)4)2 + HCl =>
3 Mg(Cl)2 + 2(H)3P(O)4 = (Mg)3(P(O)4)2 + 6 HCl
As2O3 + HClO3 + H2O = H3AsO4 + HCl =>
3 As2O3 + 2 HClO3 + 9 H2O = 6 H3AsO4 + 2 HCl
S4O6{2-} + MnO4{-} + OH{-} = SO4{2-} + MnO2 + H2O =>
3 S4O6{2-} + 14 MnO4{-} + 4 OH{-} = 12 SO4{2-} + 14 MnO2 + 2 H2O
Co(OH)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O =>
Co(OH)2 + 7 KNO2 + 4 CH3COOH = K3[Co(NO2)6] + NO + 4 CH3COOK + 3 H2O
Kr + Cl = KrCl4 =>
Kr + 4 Cl = KrCl4
Mg(H2PO4)2 + Mg(OH)2 = MgHPO4 + H2O =>
Mg(H2PO4)2 + Mg(OH)2 = 2 MgHPO4 + 2 H2O
P + O1 = P2O5 =>
2 P + 5 O1 = P2O5
Na2CO3(s) + HCl(ac) = NaCl(ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(ac) + CO2(g) + H2O(l)
H3O + CO2 = O2 + C4H6 =>
2 H3O + 4 CO2 = 5 O2 + C4H6
CHCH + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CH4 + O2 = C + O2H4 =>
CH4 + O2 = C + O2H4
Fe2O3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
Mg(s) + Cu(NO3)2(aq) = MgCu(NO3)2(s) =>
Mg(s) + Cu(NO3)2(aq) = MgCu(NO3)2(s)
CH3NH2 + HI = CH3NH3{+} + I{-} =>
CH3NH2 + HI = CH3NH3{+} + I{-}
NaNO3 = Na + (NO3) =>
NaNO3 = Na + (NO3)
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Na2CO3 = CO2Na2O =>
Na2CO3 = CO2Na2O
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(s) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(s)
(NH4)2SO4 + BaCl2 = BaSO4 + HCl + NH3 =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 HCl + 2 NH3
K2Cr2O7 + HI + HClO4 = KClO4 + I2 + Cr(ClO4)3 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 3 I2 + 2 Cr(ClO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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