| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(aq) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
C2H4 + O2 = CO2 + H =>
C2H4 + 2 O2 = 2 CO2 + 4 H
K2CrO7 + NO + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 6 NO + 5 H2SO4 = 6 HNO3 + Cr2(SO4)3 + 2 K2SO4 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaHCO3(aq) + BaCl2(aq) = BaCO3(aq) + CO2 + H2O + NaCl =>
2 NaHCO3(aq) + BaCl2(aq) = BaCO3(aq) + CO2 + H2O + 2 NaCl
Hg(OH)2 + LiF = LiOH + HgF2 =>
Hg(OH)2 + 2 LiF = 2 LiOH + HgF2
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C13H26N3S3O2 + O2 = CO2 + H2O + SO2 + NO2 =>
2 C13H26N3S3O2 + 49 O2 = 26 CO2 + 26 H2O + 6 SO2 + 6 NO2
C4H8O2 + KOH = C4H7KO2 + H2O =>
C4H8O2 + KOH = C4H7KO2 + H2O
KAl(SO4)2 + NaOH = KAl(OH)4 + Na2SO4 =>
KAl(SO4)2 + 4 NaOH = KAl(OH)4 + 2 Na2SO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + CaCO3 + 2 H2O
CuO + CH = Cu + CO + H2O =>
3 CuO + 2 CH = 3 Cu + 2 CO + H2O
NaOH + Na2CO3 = Na3CO3 + OH =>
NaOH + Na2CO3 = Na3CO3 + OH
Cr + Cl2 = Cr{+3}{+} + Cl{-} =>
2 Cr + 3 Cl2 = 2 Cr{+3}{+} + 6 Cl{-}
S + HN(O3) = (H2)S(O4) + N(O2) + (H2)O =>
S + 6 HN(O3) = (H2)S(O4) + 6 N(O2) + 2(H2)O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C14H14 + O2 = CO2 + H2O =>
2 C14H14 + 35 O2 = 28 CO2 + 14 H2O
Ba(OH)2(aq) + CO2 = BaCO3 + H2O =>
Ba(OH)2(aq) + CO2 = BaCO3 + H2O
Cr(OH)3 + OH{-} = CrO4{2-} + H2O + e =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O + 3e
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
X4J8D + D2 = XD2 + J2D =>
2 X4J8D + 11 D2 = 8 XD2 + 8 J2D
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaH2 + H2SO4 = H2 + BaSO4 =>
BaH2 + H2SO4 = 2 H2 + BaSO4
HClO4 + Ca(OH2) = CaClO4 + H3O =>
HClO4 + Ca(OH2) = CaClO4 + H3O
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2 =>
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2
Ba(ClO3)2 + Al = Al(ClO3)2 + Ba =>
Ba(ClO3)2 + Al = Al(ClO3)2 + Ba
HClO(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO(aq) + HCl(aq) = H2O(l) + Cl2(g)
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
CH3CHOHCH3 + O2 = CH3CH3CO + H2O =>
2 CH3CHOHCH3 + O2 = 2 CH3CH3CO + 2 H2O
C50H20 + O2 = CO + H2O =>
C50H20 + 30 O2 = 50 CO + 10 H2O
Fe(NO3)3(aq) + OH(aq) = Fe(OH)3(s) + NO3(aq) =>
Fe(NO3)3(aq) + 3 OH(aq) = Fe(OH)3(s) + 3 NO3(aq)
Cr(OH)6 + NaOH = Na3[Cr(OH)9] =>
Cr(OH)6 + 3 NaOH = Na3[Cr(OH)9]
Ca(OH)2 + NH4 = NH4OH + Ca =>
Ca(OH)2 + 2 NH4 = 2 NH4OH + Ca
BeI2 + Ag3P = Be3P2 + AgI =>
3 BeI2 + 2 Ag3P = Be3P2 + 6 AgI
NaHCO3 + NH3 = NaH + N + HCO3 =>
3 NaHCO3 + NH3 = 3 NaH + N + 3 HCO3
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
CaBr2 + NaO3Si = CaO3Si + NaBr2 =>
CaBr2 + NaO3Si = CaO3Si + NaBr2
A2BC4 + (FA4)2DC4 + EFC3 + A2C = (FA4)2BC4*108DC3 + FA4FC3 + ECA =>
A2BC4 + 108(FA4)2DC4 + 214 EFC3 + 106 A2C = (FA4)2BC4*108DC3 + 214 FA4FC3 + 214 ECA
(KClO3) = KClO + O2 =>
(KClO3) = KClO + O2
CaC2 + H2O = H2C2(g) + Ca(OH)2 =>
CaC2 + 2 H2O = H2C2(g) + Ca(OH)2
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
AgNO(aq) + Cu = Cu(NO)(aq) + Ag(s) =>
AgNO(aq) + Cu = Cu(NO)(aq) + Ag(s)
HOCN = H + OCN =>
HOCN = H + OCN
P2I4 + P4 + H2O = H3PO4 + PH4I =>
10 P2I4 + 13 P4 + 128 H2O = 32 H3PO4 + 40 PH4I
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + Na(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(C2H3O2)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
LaCO3 + HCl = LaCl2 + H2CO3 =>
LaCO3 + 2 HCl = LaCl2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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