| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sc(C2H3O2)3 + 3 K2SO4 = Sc2(SO4)3 + 6 KC2H3O2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
HOCH2CH(OH)CH2OH + O2 = HOCH2CH(OH)CO2H + H2O =>
HOCH2CH(OH)CH2OH + O2 = HOCH2CH(OH)CO2H + H2O
CH3OH + KOH = CH3KO + H2O =>
CH3OH + KOH = CH3KO + H2O
Ni + O2 = Ni02O3 =>
4 Ni + 3 O2 = 2 Ni02O3
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
NiCl2 + C4H8N2O2 = (C4H7O2N2)2Ni + HCl =>
NiCl2 + 2 C4H8N2O2 = (C4H7O2N2)2Ni + 2 HCl
CH3NH3CH3COO + NaOH = CH3NH2 + CH3COONa + H2O =>
CH3NH3CH3COO + NaOH = CH3NH2 + CH3COONa + H2O
C2H4Cl2 + KOH = C2H4O + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H4O + 2 KCl + H2O
NH4Cl + H2O = NH3 + H3O{+} + Cl{-} =>
NH4Cl + H2O = NH3 + H3O{+} + Cl{-}
Hg0 = Hg = + O2 =>
Hg0 = Hg
Fe + S = FeS =>
Fe + S = FeS
Sr + CaCO3 = SrCO3 + Ca =>
Sr + CaCO3 = SrCO3 + Ca
AgBr(s) + NH4OH = Ag(NH3)2Br(s) + H2O(l) =>
AgBr(s) + 2 NH4OH = Ag(NH3)2Br(s) + 2 H2O(l)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Al2(SO4)3 + K2SO4 + H2O = K(SO4)2Al*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 K(SO4)2Al*12H2O
Al[OH]3 + HCl = AlCl3 + H2O =>
Al[OH]3 + 3 HCl = AlCl3 + 3 H2O
SF6 + O2 = SO2 + OF2 =>
2 SF6 + 5 O2 = 2 SO2 + 6 OF2
KOH + Mg = MgK + OH =>
KOH + Mg = MgK + OH
Na2SO3 + H3PO4 = Na3PO4 + SO2H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2H2O
N2Cl2 + CH3 = CCl3 + N2 + H2 =>
3 N2Cl2 + 2 CH3 = 2 CCl3 + 3 N2 + 3 H2
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + K2(NO3)2 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + K2(NO3)2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C + HNO3 = C4(NO3)2 + H2O + NO =>
12 C + 8 HNO3 = 3 C4(NO3)2 + 4 H2O + 2 NO
Al2CO3 + C2 = Al2 + CO2 =>
4 Al2CO3 + C2 = 4 Al2 + 6 CO2
C6H6(v) + O2(g) = CO2(g) + H2O(v) =>
2 C6H6(v) + 15 O2(g) = 12 CO2(g) + 6 H2O(v)
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
Cr2O7{-} + H{+} + I{-} = I2 + Cr{3+} + H2O =>
2 Cr2O7{-} + 28 H{+} + 14 I{-} = 7 I2 + 4 Cr{3+} + 14 H2O
K2Cr2O7 + HCl = KCrO2 + Cl2 + H2O =>
K2Cr2O7 + 6 HCl = 2 KCrO2 + 3 Cl2 + 3 H2O
C12H22O11 + H2O = C20H40O2 + H2O2 =>
5 C12H22O11 + 59 H2O = 3 C20H40O2 + 54 H2O2
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
H2SO4 + Na2S = S + H2O + Na2SO4 =>
4 H2SO4 + 3 Na2S = 4 S + 4 H2O + 3 Na2SO4
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
CI2O7 = CI2 + O7 =>
CI2O7 = CI2 + O7
Sr(OH)2 + Ga2(SO4)3 = Sr(SO4) + Ga(OH)3 =>
3 Sr(OH)2 + Ga2(SO4)3 = 3 Sr(SO4) + 2 Ga(OH)3
CH3NH3CH3COO + NaOH = CH3NH2 + CH3COONa + H2O =>
CH3NH3CH3COO + NaOH = CH3NH2 + CH3COONa + H2O
P4 + O2 = P6O8 =>
3 P4 + 8 O2 = 2 P6O8
Zn + HC1 = ZnHC1 =>
Zn + HC1 = ZnHC1
K2H3IO6 = KI + KOH + O2 + H2O =>
K2H3IO6 = KI + KOH + 2 O2 + H2O
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
Co3CO3 + Zn4 + C2O4 = Co3C2O4 + Zn4CO3 =>
Co3CO3 + Zn4 + C2O4 = Co3C2O4 + Zn4CO3
CO2 + Mg(OH)2 = Mg(CO3) + H2O =>
CO2 + Mg(OH)2 = Mg(CO3) + H2O
C3H5 + (OH)3 = CO2 + H2O =>
3 C3H5 + 17(OH)3 = 9 CO2 + 33 H2O
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
AgNO3 + NaCH3COO = AgCH3COO + NaNO3 =>
AgNO3 + NaCH3COO = AgCH3COO + NaNO3
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + NH4Cl(aq) =>
FeCl3(aq) + (NH4)3PO4(aq) = FePO4(s) + 3 NH4Cl(aq)
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
NaCO3(aq) + CaCl(aq) = NaCl + CaCO3 =>
NaCO3(aq) + CaCl(aq) = NaCl + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/25
Équations équilibrées sur04/25/24
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