| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg{+} = Hg + Hg{+2}
K2CO3 + H2O = H2CO4 + K =>
K2CO3 + H2O = H2CO4 + 2 K
CH1530O668N9 + O2 = CO2 + H2O + N2 =>
2 CH1530O668N9 + 99 O2 = 2 CO2 + 1530 H2O + 9 N2
Li(OH) + H2Se = Li2Se + H2O =>
2 Li(OH) + H2Se = Li2Se + 2 H2O
H2O + O = H6O4 =>
3 H2O + O = H6O4
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
SO2 + H2O = H2 + SO3 =>
SO2 + H2O = H2 + SO3
NiCl2 + Ag = AgNi + Cl2 =>
NiCl2 + Ag = AgNi + Cl2
Cr(NO3)3 + K2S = Cr2S3 + KNO3 =>
2 Cr(NO3)3 + 3 K2S = Cr2S3 + 6 KNO3
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Cr(OH)3 + H2O = H + CrO4 =>
Cr(OH)3 + H2O = 5 H + CrO4
Cu + (x)HNO3 = Cu(NO3)2 + (x)NO + H2O =>
3 Cu + 8(x)HNO3 = 3 Cu(NO3)2 + 2(x)NO + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KBr + Al[NO3]3 = KNO3 + AlBr3 =>
3 KBr + Al[NO3]3 = 3 KNO3 + AlBr3
K2S2O8 + NaI = Na + SO4 + KI =>
K2S2O8 + 2 NaI = 2 Na + 2 SO4 + 2 KI
Ni + Ag = Ni(Ag)3 =>
Ni + 3 Ag = Ni(Ag)3
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
CH3CH2COCH3 + O3 = CO2 + H2O =>
3 CH3CH2COCH3 + 11 O3 = 12 CO2 + 12 H2O
Al2O3 + CO = Al + CO2* =>
Al2O3 + 3 CO = 2 Al + 3 CO2*
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
Li + AlCl3 = LiCl2 + Al =>
3 Li + 2 AlCl3 = 3 LiCl2 + 2 Al
NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 NaCl(aq)
AlCl3 + NaOH = Al(OH)4{-} + NaCl + Na{+} =>
AlCl3 + 4 NaOH = Al(OH)4{-} + 3 NaCl + Na{+}
SO2 + O2 + Pt = SO3Pt =>
2 SO2 + O2 + 2 Pt = 2 SO3Pt
Hg(NO3)2 + K2CrO4 = HgCrO4 + K(NO3) =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 K(NO3)
Al(OH)3(s) = Al2O3(g) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(g) + 3 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
H3PO4 + Ca(OH)2 = [(CaOH)3]PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = [(CaOH)3]PO4 + 3 H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu3(CO3)2(OH)2 + C = Cu + CO2 + H2O =>
2 Cu3(CO3)2(OH)2 + 3 C = 6 Cu + 7 CO2 + 2 H2O
Fe4S + O2 = Fe3O + SO3 =>
6 Fe4S + 13 O2 = 8 Fe3O + 6 SO3
SF6 = S + F2 =>
SF6 = S + 3 F2
NH3 + NaBr = NaBr(NH3) =>
NH3 + NaBr = NaBr(NH3)
Ni(NO3)2 + MgCl2 = Ni2Cl4 + Mg(NO3)2 =>
2 Ni(NO3)2 + 2 MgCl2 = Ni2Cl4 + 2 Mg(NO3)2
S2O4{2-} + TeO3{2-} + OH{-} = SO3{2-} + Te + H2O =>
2 S2O4{2-} + TeO3{2-} + 2 OH{-} = 4 SO3{2-} + Te + H2O
KMnO4 + (NH4)2S + H2O = MnO2 + KOH + (NH4)2SO4 =>
8 KMnO4 + 3(NH4)2S + 4 H2O = 8 MnO2 + 8 KOH + 3(NH4)2SO4
K2HPO4 + Ca(OH)2 = KOH + Ca3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = 4 KOH + Ca3(PO4)2 + 2 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
CH4 + SO2 = CS2 + H2O + CO2 =>
3 CH4 + 4 SO2 = 2 CS2 + 6 H2O + CO2
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
Pb(NO3)2(s) + KCl(l) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(s) + 2 KCl(l) = PbCl2(s) + 2 KNO3(aq)
HCOOH + MnO2{-} + H{+} = CO2 + MnO + H2O =>
HCOOH + 2 MnO2{-} + 2 H{+} = CO2 + 2 MnO + 2 H2O
BaCl + H2SO3 = Ba2SO3 + HCl =>
2 BaCl + H2SO3 = Ba2SO3 + 2 HCl
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
Fe4C3 + HBr = FeBr3 + CH4 =>
Fe4C3 + 12 HBr = 4 FeBr3 + 3 CH4
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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