| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 8 H{+} + 3 C2O4{2-} = Mn{2+} + 4 H2O + 6 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
HCl(aq) + ZnS(s) = HS + ZnCl =>
HCl(aq) + ZnS(s) = HS + ZnCl
KMnO4 + C6H12O6 + KOH = CO2 + K2MnO4 + H2O =>
24 KMnO4 + C6H12O6 + 24 KOH = 6 CO2 + 24 K2MnO4 + 18 H2O
(NH4)2SO4 + Ba(NO3)2 = NH4(NO3) + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4(NO3) + BaSO4
C6H12O6 + O2 = C6H10O8 + H2O =>
2 C6H12O6 + 3 O2 = 2 C6H10O8 + 2 H2O
Cr2O3 + NO3{-} + H2O = CrO4{-2} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{-2} + 3 NO2{-} + 4 H{+}
FeO2 + H2S = FeS2 + H2O =>
FeO2 + 2 H2S = FeS2 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + C12H21O9N3 + H2O =>
18 C6H12O6 + 3 H2SO4 + 21 NH3 = 3 C16H18O4N2S + 5 C12H21O9N3 + 63 H2O
Na2CO3 + FeCI3 = Na2CI3 + FeCO3 =>
Na2CO3 + FeCI3 = Na2CI3 + FeCO3
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
K2HgI4 + KOH + NH4Cl = HgO*Hg(NH2)I + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = HgO*Hg(NH2)I + 7 KI + KCl + 3 H2O
C6H12N4 + O2 = CO2 + H2O + N2 =>
C6H12N4 + 9 O2 = 6 CO2 + 6 H2O + 2 N2
Fe(NO3)3 + Ag = Ag(NO3)3 + Fe =>
Fe(NO3)3 + Ag = Ag(NO3)3 + Fe
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
Cl2 + KHCO3 = KCl + KClO + CO2 + H2O =>
Cl2 + 2 KHCO3 = KCl + KClO + 2 CO2 + H2O
CH3CH2OH + K2CrO7 + H2SO4 = H2O + CH3COH + Cr2(SO4) + K2SO4 =>
11 CH3CH2OH + 2 K2CrO7 + 3 H2SO4 = 14 H2O + 11 CH3COH + Cr2(SO4) + 2 K2SO4
HNO3 + KRbS = H2S + K2S + RbNO3 =>
2 HNO3 + 2 KRbS = H2S + K2S + 2 RbNO3
K3PO4 + Cr(NO3)6 = KNO3 + Cr(PO4)2 =>
2 K3PO4 + Cr(NO3)6 = 6 KNO3 + Cr(PO4)2
Na + Fe(OH)3 = Na(OH) + Fe =>
3 Na + Fe(OH)3 = 3 Na(OH) + Fe
K2Cr2O7 + HCHO + H2SO4 = Cr2(SO4)3 + K2SO4 + HCOOH + H2O =>
K2Cr2O7 + 3 HCHO + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 HCOOH + 4 H2O
ZnBr2 + AgNO3 = AgBr + Zn(NO3)2 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn(NO3)2
SiO2 + Ba(OH)2 = BaSiO4 + H2 =>
SiO2 + Ba(OH)2 = BaSiO4 + H2
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
Fe3NO3 + NH4OH = Fe3OH + NH4NO3 =>
Fe3NO3 + NH4OH = Fe3OH + NH4NO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
SF6 + Al2O3 = AlF3 + SO3 =>
SF6 + Al2O3 = 2 AlF3 + SO3
Tl2CrO4 = Tl + CrO4 =>
Tl2CrO4 = 2 Tl + CrO4
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
C4H6 + H2O + O2 = C4H8O2 =>
2 C4H6 + 2 H2O + O2 = 2 C4H8O2
NaCl + AgNO4 = AgCl + NaNO4 =>
NaCl + AgNO4 = AgCl + NaNO4
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
S + HNO3 = SO2 + NO + H2 =>
2 S + 2 HNO3 = 2 SO2 + 2 NO + H2
AgCe = Ag + Ce =>
AgCe = Ag + Ce
I2(s) = I =>
I2(s) = 2 I
Li + H2SO4 = Li2SO4 + SO2 + H2O =>
2 Li + 2 H2SO4 = Li2SO4 + SO2 + 2 H2O
K2CrO7 + HCl = Cl2 + Cr2O3 + KCl + H2O =>
2 K2CrO7 + 22 HCl = 9 Cl2 + Cr2O3 + 4 KCl + 11 H2O
ZnS + Ag = AgS + Zn =>
ZnS + Ag = AgS + Zn
Cl2 + Ca(OH)2 = Ca(ClO3)3 + CaCl2 + H2O =>
19 Cl2 + 18 Ca(OH)2 = 2 Ca(ClO3)3 + 16 CaCl2 + 18 H2O
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOI + I{-} + H{+} = I2 + NaOH =>
NaOI + I{-} + H{+} = I2 + NaOH
K2PtCl4 + N2H4 = Pt + HCl + N2 + KCl =>
2 K2PtCl4 + N2H4 = 2 Pt + 4 HCl + N2 + 4 KCl
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
NH4NO3 + Mg = H2O + MgO + N2 =>
NH4NO3 + Mg = 2 H2O + MgO + N2
Al2(CO3)3 + Cl2 = AlCl + CO3 =>
Al2(CO3)3 + Cl2 = 2 AlCl + 3 CO3
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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