| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3ClO2 + NaOH = C2H2ClNaO2 + H2O
Al(s) + H2PO4(g) = Al2(PO4)3(s) + H2(g) =>
2 Al(s) + 3 H2PO4(g) = Al2(PO4)3(s) + 3 H2(g)
CH2CH2 + HCl + O2 = CH2CHCl + H2O =>
2 CH2CH2 + 2 HCl + O2 = 2 CH2CHCl + 2 H2O
SrCrO4 + CH3COOH + CrO3 = H2Cr2O7 + (CH3COO)2Sr =>
SrCrO4 + 2 CH3COOH + CrO3 = H2Cr2O7 + (CH3COO)2Sr
NaOH + BrO2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 6 BrO2 = 5 NaBrO3 + NaBr + 3 H2O
CHCH + HI = CH2CHI =>
CHCH + HI = CH2CHI
FeS2 + O2 = Fe2O3 + *SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8*SO2
KMnO4 + MnBr2 + H2O = MnO2 + Br2 + KOH =>
4 KMnO4 + 3 MnBr2 + 2 H2O = 7 MnO2 + 3 Br2 + 4 KOH
Ca3(AsO4)2 = Ca + As + O =>
Ca3(AsO4)2 = 3 Ca + 2 As + 8 O
C3H3BrO(OH)2 + O2 = CO2 + H2O + Br2 =>
4 C3H3BrO(OH)2 + 11 O2 = 12 CO2 + 10 H2O + 2 Br2
Fe2O3 + AlF3 = Al2O3 + FeF3 =>
Fe2O3 + 2 AlF3 = Al2O3 + 2 FeF3
Na2 + H2O = NaO + H3O =>
Na2 + 6 H2O = 2 NaO + 4 H3O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
KMnO4 + NaOH + Zn = MnO4 + Zn(OH)4 + NaK =>
4 KMnO4 + 4 NaOH + Zn = 4 MnO4 + Zn(OH)4 + 4 NaK
C4H6 + O = OC4 + H =>
C4H6 + O = OC4 + 6 H
HCl(aq) + H2O(l) = H3O(aq) + Cl(l) =>
HCl(aq) + H2O(l) = H3O(aq) + Cl(l)
PCl5(aq) = PCl3(aq) + Cl(am) =>
PCl5(aq) = PCl3(aq) + 2 Cl(am)
LiHCO3 + CH3COOH = CO2 + H2O + LiC2H3O2 =>
LiHCO3 + CH3COOH = CO2 + H2O + LiC2H3O2
CH3CH(OH)COONa + KMnO4 = CH3C(O)COONa + MnO2 + KOH + H2O =>
3 CH3CH(OH)COONa + 2 KMnO4 = 3 CH3C(O)COONa + 2 MnO2 + 2 KOH + 2 H2O
Fe + HCl = FeCl2H2 =>
Fe + 2 HCl = FeCl2H2
C6H5NH3Cl + KOH = KCl + C6H5NH3OH =>
C6H5NH3Cl + KOH = KCl + C6H5NH3OH
H2 + Cl2 + O2 = HClO7 =>
H2 + Cl2 + 7 O2 = 2 HClO7
XAl + CuNO3 = XAlNO3 + Cu =>
XAl + CuNO3 = XAlNO3 + Cu
Mg + H{+} + VO3{-} = Mg2{+} + V2{+} + H2O =>
18 Mg + 12 H{+} + 2 VO3{-} = 9 Mg2{+} + V2{+} + 6 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Sn + O = SnO =>
Sn + O = SnO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + O = SnO =>
Sn + O = SnO
C12H22O11 + CH4N2O + CH3OH + S + HCl = C7H16ClN3O2S2 + H2O =>
C12H22O11 + 12 CH4N2O + 32 CH3OH + 16 S + 8 HCl = 8 C7H16ClN3O2S2 + 39 H2O
C6H6(l) + O2(g) = CO2(g) + H2(l) =>
C6H6(l) + 6 O2(g) = 6 CO2(g) + 3 H2(l)
KMnO4 + H2S = MnO2 + K2SO3 + H2O =>
2 KMnO4 + H2S = 2 MnO2 + K2SO3 + H2O
C27H50O6 + NaOH = C27H50O6NaOH =>
C27H50O6 + NaOH = C27H50O6NaOH
NH4Cl(aq) + Cu = NH4(aq) + CuCl2(s) =>
2 NH4Cl(aq) + Cu = 2 NH4(aq) + CuCl2(s)
C20H8Br2N2O9 + C6H14 = C26H22Br2N2O9 =>
C20H8Br2N2O9 + C6H14 = C26H22Br2N2O9
HCl + HNO3 + C + F2 + N2 + H2O2 = H5C4N3O5F2Cl2 =>
2 HCl + HNO3 + 4 C + F2 + N2 + H2O2 = H5C4N3O5F2Cl2
NaOH + H2O + Pb = Na[Pb(OH)3] + H2 =>
NaOH + 2 H2O + Pb = Na[Pb(OH)3] + H2
H2O2 + C3H5(OH)3 = H2O + CO2 = C2 =>
7 H2O2 + C3H5(OH)3 = 11 H2O + 3 CO2
Zn + PbOH = ZnOH + Pb =>
Zn + PbOH = ZnOH + Pb
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
CaCO3 + H2SO4 = Ca + H2O + CO2 + SO4 =>
CaCO3 + H2SO4 = Ca + H2O + CO2 + SO4
HCrO4 + Hg(OH) = H2O + HgCrO4 =>
HCrO4 + Hg(OH) = H2O + HgCrO4
C4H4 + O = C2O4 + H2O =>
C4H4 + 10 O = 2 C2O4 + 2 H2O
NO + NaO2 = NaNO3 =>
NO + NaO2 = NaNO3
Pd(NO3)2 + NaCl = PdCl2 + NO3 + Na =>
Pd(NO3)2 + 2 NaCl = PdCl2 + 2 NO3 + 2 Na
Br2 + Na2S2O3 + NaOH = H2SO4 + NaBr + H2O =>
4 Br2 + Na2S2O3 + 6 NaOH = 2 H2SO4 + 8 NaBr + H2O
H2O2 + KJ = J2 + KOH =>
H2O2 + 2 KJ = J2 + 2 KOH
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CoS + O2 = CoO3 + SO3 =>
CoS + 3 O2 = CoO3 + SO3
FeS + H2SO4 = Fe2SO43 + SO2 + H2 =>
4 FeS + 45 H2SO4 = 2 Fe2SO43 + 47 SO2 + 45 H2
H2O + P = P(OH)3 + H2 =>
6 H2O + 2 P = 2 P(OH)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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