| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3N4 = 3 C2 + 4 N2
O2 + NO2 + NaOH = NaNO3 + H2O =>
O2 + 4 NO2 + 4 NaOH = 4 NaNO3 + 2 H2O
Ti + TiS2 = Ti2S3 =>
Ti + 3 TiS2 = 2 Ti2S3
CaSO4 + BaCl2 = Ba(SO4)2 + Ca + Cl =>
2 CaSO4 + BaCl2 = Ba(SO4)2 + 2 Ca + 2 Cl
Ti + TiS2 = Ti2S3 =>
Ti + 3 TiS2 = 2 Ti2S3
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Ti + TiS2 = Ti2S3 =>
Ti + 3 TiS2 = 2 Ti2S3
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
Ti + TiS2 = Ti2S3 =>
Ti + 3 TiS2 = 2 Ti2S3
NH3 + O3 = NH3O3 =>
NH3 + O3 = NH3O3
C2H5OH + NaOH + I2 = CH3I + H2O + HCOONa =>
5 C2H5OH + 2 NaOH + 4 I2 = 8 CH3I + 3 H2O + 2 HCOONa
CH4 + HNO2 = CO2 + N2 + H2O =>
3 CH4 + 8 HNO2 = 3 CO2 + 4 N2 + 10 H2O
Ti + TiS2 = Ti2S3 =>
Ti + 3 TiS2 = 2 Ti2S3
C(s) + Si(s) = SiC(s) =>
C(s) + Si(s) = SiC(s)
I2 + O2 = I2O2 =>
I2 + O2 = I2O2
Ti + TiS2 = Ti2S3 =>
Ti + 3 TiS2 = 2 Ti2S3
HOH = H2O =>
HOH = H2O
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
Ti + TiS2 = Ti2S3 =>
Ti + 3 TiS2 = 2 Ti2S3
Cu(OH)2 + CO = Cu2O + H2CO3 + H2O =>
2 Cu(OH)2 + CO = Cu2O + H2CO3 + H2O
C25H30N3Cl + OH = (OH)C25H30N3Cl =>
C25H30N3Cl + OH = (OH)C25H30N3Cl
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
KCIO3 + S = SO2 + KCI =>
2 KCIO3 + 3 S = 3 SO2 + 2 KCI
HgO + KNO3 = Hg(NO3)2 + K2O =>
HgO + 2 KNO3 = Hg(NO3)2 + K2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
CuS + CN = Cu(CN) + S =>
CuS + CN = Cu(CN) + S
CaI2(aq) + SnSO4(aq) = CaSn(aq) + I2SO4(g) =>
CaI2(aq) + SnSO4(aq) = CaSn(aq) + I2SO4(g)
MgOH(aq) + HCl(aq) = MgCl(aq) + H2O(l) =>
MgOH(aq) + HCl(aq) = MgCl(aq) + H2O(l)
Na2S2O3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
3 Na2S2O3 + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 13 H2O
Fe(OH)3 + Al(OH)3 = Fe(Al(OH)4)3 =>
Fe(OH)3 + 3 Al(OH)3 = Fe(Al(OH)4)3
TiO2(s) + HCl(aq) = Cl2(g) + TiCl2(aq) + H2O(l) =>
TiO2(s) + 4 HCl(aq) = Cl2(g) + TiCl2(aq) + 2 H2O(l)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C3N4 = C2 + N2 =>
2 C3N4 = 3 C2 + 4 N2
CrSO4 = Cr{2+} + SO4{2-} =>
CrSO4 = Cr{2+} + SO4{2-}
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
NH2CH2CH2COOK + KOH = NH2CH2CH3 + K2CO3 =>
NH2CH2CH2COOK + KOH = NH2CH2CH3 + K2CO3
Na2HPO4 + BaCl2 = NaCl + Ba2(HPO4)2 =>
2 Na2HPO4 + 2 BaCl2 = 4 NaCl + Ba2(HPO4)2
NaOH(aq) + AgNO3 = AgOH + NaNO3(aq) =>
NaOH(aq) + AgNO3 = AgOH + NaNO3(aq)
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
Li + HI = LiH + LiI =>
2 Li + HI = LiH + LiI
C4H4O6{2-} + ClO3{-} + OH{-} = CO3{2-} + Cl{-} + H2O =>
3 C4H4O6{2-} + 5 ClO3{-} + 18 OH{-} = 12 CO3{2-} + 5 Cl{-} + 15 H2O
HI + O2 = I2O7 + H2O =>
2 HI + 4 O2 = I2O7 + H2O
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
Na2HPO4 + BaCl2 = NaCl + Ba2(HPO4)2 =>
2 Na2HPO4 + 2 BaCl2 = 4 NaCl + Ba2(HPO4)2
Ca3N2 + HBr = CaBr2 + H2 + N2 =>
Ca3N2 + 6 HBr = 3 CaBr2 + 3 H2 + N2
BaSiO3 = Ba + SiO3 =>
BaSiO3 = Ba + SiO3
CoOH2 + O2 = Co2O3 + H2O =>
4 CoOH2 + 3 O2 = 2 Co2O3 + 4 H2O
AgBr + NaBr = AgNa + Br2 =>
AgBr + NaBr = AgNa + Br2
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/25
Équations équilibrées sur05/05/24
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