| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaOH = Na3PO4(aq) + 3 H2O(g)
CH3CHOHCH3 + HI = CH3CHICH3 + H2O =>
CH3CHOHCH3 + HI = CH3CHICH3 + H2O
C4H9COOHNaOH = C4H9COONaH2O =>
C4H9COOHNaOH = C4H9COONaH2O
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
K2CrO7 + SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 3 SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O
Cu + HNO3 + H{+} = Cu{+} + NO + H2O =>
3 Cu + HNO3 + 3 H{+} = 3 Cu{+} + NO + 2 H2O
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O
Ba(NO3)2 + H2O = Ba(OH)2 + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba(OH)2 + 2 HNO3
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
CH3CHBrCH2Br + KOH = CH3CCH + KBr + H2O =>
CH3CHBrCH2Br + 2 KOH = CH3CCH + 2 KBr + 2 H2O
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Fe(OH)3 + C6H8O7 = C6H5FeO7 + H2O =>
Fe(OH)3 + C6H8O7 = C6H5FeO7 + 3 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Pb(NO3)2 + K = Pb4 + K(NO3) =>
4 Pb(NO3)2 + 8 K = Pb4 + 8 K(NO3)
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
HClO4 + H2C2O4 = CO2 + HCl + H2O =>
HClO4 + 4 H2C2O4 = 8 CO2 + HCl + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)3 + C6H8O7 = C6H5FeO7 + H2O =>
Fe(OH)3 + C6H8O7 = C6H5FeO7 + 3 H2O
ZnI2(s) = Zn + I2 =>
ZnI2(s) = Zn + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SnO + O2 + H2O = H2SnO3 =>
2 SnO + O2 + 2 H2O = 2 H2SnO3
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
Ni(NO3)2 + H2S = NiH2 + S(NO3)2 =>
Ni(NO3)2 + H2S = NiH2 + S(NO3)2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
CH3NHNH2 + N2O4 = H2O + CO2 + N2 =>
4 CH3NHNH2 + 5 N2O4 = 12 H2O + 4 CO2 + 9 N2
NO2 + Al = Al2O3 + N =>
3 NO2 + 4 Al = 2 Al2O3 + 3 N
Zn(OH)2 + SiO2 = Zn2(SiO3)2 + H2O =>
2 Zn(OH)2 + 2 SiO2 = Zn2(SiO3)2 + 2 H2O
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Sn + HNO3 = H2SnO3 + NO + NO2 =>
Sn + 2 HNO3 = H2SnO3 + NO + NO2
PbO + H2O = PbH + O =>
2 PbO + H2O = 2 PbH + 3 O
K2Cr2O7 + H2S + HCl = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
CuCl2 + HCl = [Cu(Cl)4] + H =>
CuCl2 + 2 HCl = [Cu(Cl)4] + 2 H
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
K2O + H2O = K(OH) =>
K2O + H2O = 2 K(OH)
Sn + HNO3 = H2SnO3 + NO + NO2 =>
Sn + 2 HNO3 = H2SnO3 + NO + NO2
SiO2 + Ca2(PO4)2 + C = CaSiO3 + P4 + CO =>
4 SiO2 + 2 Ca2(PO4)2 + 12 C = 4 CaSiO3 + P4 + 12 CO
Au + NO3{-} + H{+} = Au{+} + NO + H2O =>
3 Au + NO3{-} + 4 H{+} = 3 Au{+} + NO + 2 H2O
H3PO4 + Mg = H2Mg + PO4 =>
2 H3PO4 + 3 Mg = 3 H2Mg + 2 PO4
HNO3 + CaS = Ca(NO3)2 + H2S =>
2 HNO3 + CaS = Ca(NO3)2 + H2S
Al(HO)3 + hydrochloricacid = AlCl3 + water =>
Al(HO)3 + 3 HCl = AlCl3 + 3 H2O
K2[CuCl4] + Na2S = NaCl + CuS + K2S =>
K2[CuCl4] + 2 Na2S = 4 NaCl + CuS + K2S
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
CuCl2 + HCl = [Cu(Cl)4] + H =>
CuCl2 + 2 HCl = [Cu(Cl)4] + 2 H
FeF3 + NaOH = NaF + Fe(OH)3 =>
FeF3 + 3 NaOH = 3 NaF + Fe(OH)3
HY + Ce2 = HCe + Y =>
2 HY + Ce2 = 2 HCe + 2 Y
ZnI2(aq) + NH4OH(aq) = Zn(OH)2 + NH4I =>
ZnI2(aq) + 2 NH4OH(aq) = Zn(OH)2 + 2 NH4I
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H3Po4 + NaOH = HOH + Na3Po4 =>
H3Po4 + 3 NaOH = 3 HOH + Na3Po4
SiCl2H2 + NH3 = SiN4 + HCl + H2 =>
SiCl2H2 + 4 NH3 = SiN4 + 2 HCl + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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