| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 VSO4 + 2 KMnO4 + 8 H2SO4 = 5 V2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Al(s) + MoO3(s) = Al2O3(s) + Mo(l) =>
2 Al(s) + MoO3(s) = Al2O3(s) + Mo(l)
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2 =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2
C2H6 + O2 = H202 + CO2 =>
101 C2H6 + 202 O2 = 3 H202 + 202 CO2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Na2CO3 + Co3O4 + TeO2 + ZnO + O2 = Na2Co1*6Zn0*4TeO6 + CO2 =>
6 Na2CO3 + 2 Co3O4 + 24 TeO2 + 36 ZnO + 23 O2 = 6 Na2Co1*6Zn0*4TeO6 + 6 CO2
Ca(SO4)*2H2O = CaSO4 + H2O =>
Ca(SO4)*2H2O = CaSO4 + 2 H2O
NaOH + HC3H3O2 = NaC3H3O2 + H2O =>
NaOH + HC3H3O2 = NaC3H3O2 + H2O
HgS + HCl + HNO3 = H2(HgCl4) + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2(HgCl4) + 2 NO + 3 S + 4 H2O
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
Bi2S3 + O = Bi2O3 + SO2 =>
Bi2S3 + 9 O = Bi2O3 + 3 SO2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K2Cr2O7 + HI + H(ClO4) = Cr(ClO4)3 + K(ClO4) + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 H(ClO4) = 2 Cr(ClO4)3 + 2 K(ClO4) + 3 I2 + 7 H2O
Zn(s) + CuNO3(aq) = Cu + ZnNO3 =>
Zn(s) + CuNO3(aq) = Cu + ZnNO3
O2 + Cl3 = Cl3O2 =>
O2 + Cl3 = Cl3O2
CH3CH2CH2ONa + HCl = CH3CH2CH2OH + NaCl =>
CH3CH2CH2ONa + HCl = CH3CH2CH2OH + NaCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCl + NaSiO3 = NaCl + HSiO3 =>
HCl + NaSiO3 = NaCl + HSiO3
CuJ2 + H2SO4 + KMnO4 = CuSO4 + J2 + MnSO4 + K2SO4 + H2O =>
5 CuJ2 + 8 H2SO4 + 2 KMnO4 = 5 CuSO4 + 5 J2 + 2 MnSO4 + K2SO4 + 8 H2O
C10H14O + NaHCO3 = C10H13ONa + CO2 + H2O =>
C10H14O + NaHCO3 = C10H13ONa + CO2 + H2O
BeCl2 + H2S = BeS + HCl =>
BeCl2 + H2S = BeS + 2 HCl
KNO3C12H22O11 + O2 = KNO2 + CO2 + H2O =>
2 KNO3C12H22O11 + 23 O2 = 2 KNO2 + 24 CO2 + 22 H2O
Sm2 + O2 = SmO =>
Sm2 + O2 = 2 SmO
CuBr + KN = CuN + KBr =>
CuBr + KN = CuN + KBr
K2O + Zn = K + ZnO =>
K2O + Zn = 2 K + ZnO
HNO2 + Mn(OH)2 = MnNO2 + H(OH)2 =>
HNO2 + Mn(OH)2 = MnNO2 + H(OH)2
HI + HNO3 = I2 + NO + H2O* =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O*
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
NaOH + NO = NaNO2 + H =>
NaOH + NO = NaNO2 + H
Mn(OH)2 + H2SiO3 = MnSiO3 + H2O =>
Mn(OH)2 + H2SiO3 = MnSiO3 + 2 H2O
HBr + HClO + CCl4 = HCl + CO + Br2 =>
4 HBr + HClO + CCl4 = 5 HCl + CO + 2 Br2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu0 + NH4{+} + SO3{2-} =>
Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = Cu0 + 4 NH4{+} + 2 SO3{2-}
Cr3 + NH4SCN = [Cr(SCN)6]3 + NH4 =>
Cr3 + 18 NH4SCN = [Cr(SCN)6]3 + 18 NH4
N2O + H2O = HNO2 + N =>
3 N2O + H2O = 2 HNO2 + 4 N
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq) =>
AgC2H3O2(aq) + HCl(aq) = AgCl(s) + HC2H3O2(aq)
CH3COOH + Hg = CH3(COO)Hg + H =>
CH3COOH + Hg = CH3(COO)Hg + H
Cu + Na2S = Cu2S + Na =>
2 Cu + Na2S = Cu2S + 2 Na
Cr(OH)4{-} + H{+} = Cr{3+} + H2O =>
Cr(OH)4{-} + 4 H{+} = Cr{3+} + 4 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
NCl3 + CH2 = CCl4 + N + H =>
4 NCl3 + 3 CH2 = 3 CCl4 + 4 N + 6 H
CH3COOH + CaHCO3 = Ca(CH3COOH)2 + H2O + CO2 =>
17 CH3COOH + 8 CaHCO3 = 8 Ca(CH3COOH)2 + 6 H2O + 10 CO2
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
CH3COOH + Hg = CH3(COO)Hg + H =>
CH3COOH + Hg = CH3(COO)Hg + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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