| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O
H(ClO4) + Mg(OH)2 = HOH + Mg(ClO4)2 =>
2 H(ClO4) + Mg(OH)2 = 2 HOH + Mg(ClO4)2
FeCl3(aq) + Na2S(aq) = Fe2S3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaCl(aq)
Cd + NaClO3 + NaOH + H2O = Na2[Cd(OH)6] + Cl2 =>
5 Cd + 4 NaClO3 + 6 NaOH + 12 H2O = 5 Na2[Cd(OH)6] + 2 Cl2
Na2CO3(s) + HCl(aq) = CO2O(g) + H20(l) + NaCl(aq) =>
10 Na2CO3(s) + 20 HCl(aq) = 10 CO2O(g) + H20(l) + 20 NaCl(aq)
Y2O3 + Al2O3 = YAlO3 =>
Y2O3 + Al2O3 = 2 YAlO3
NaIO3 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO3 + 10 KI + 6 H2SO4 = 6 I2 + Na2SO4 + 5 K2SO4 + 6 H2O
HI(aq) + Zn(NO3)2(aq) = HNO3 + ZnI2 =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3 + ZnI2
CH2 + H2O = CH3OH =>
CH2 + H2O = CH3OH
Al2O3(g) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(g) + 3 C(s) = 4 Al(s) + 3 CO2(g)
Cu2O + CH3COOH = Cu(CH3COO) + H2O =>
Cu2O + 2 CH3COOH = 2 Cu(CH3COO) + H2O
C27H44O + O2 = CO2 + H2O =>
2 C27H44O + 75 O2 = 54 CO2 + 44 H2O
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
AgNO3(aq) + SrI2(aq) = AgI(s) + Sr(NO3)2(aq) =>
2 AgNO3(aq) + SrI2(aq) = 2 AgI(s) + Sr(NO3)2(aq)
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
BCl3 + O2 = B2O3 + Cl =>
4 BCl3 + 3 O2 = 2 B2O3 + 12 Cl
Ni{2+} + NH3 = Ni(NH3)6{2+} =>
Ni{2+} + 6 NH3 = Ni(NH3)6{2+}
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl =>
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
Al(NO3)3(aq) + Ca(s) = Ca(NO3)2 + Al(s) =>
2 Al(NO3)3(aq) + 3 Ca(s) = 3 Ca(NO3)2 + 2 Al(s)
Pb(NO3)2(aq) + BaI2(aq)PbI2(s) = PbI2 + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaI2(aq)PbI2(s) = 2 PbI2 + Ba(NO3)2(aq)
Mn + NO3 = MnO4 + NO =>
Mn + 2 NO3 = MnO4 + 2 NO
Ca3P2 = Ca + P =>
Ca3P2 = 3 Ca + 2 P
NH4ClO4 + LiOH = NH4OH + LiClO4 =>
NH4ClO4 + LiOH = NH4OH + LiClO4
CHCH + KMnO4 + H2SO4 = HOOCCOOH + K2SO4 + MnSO4 + H2O =>
5 CHCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
O2 + SbS3 = Sb2O3 + SO2 =>
15 O2 + 4 SbS3 = 2 Sb2O3 + 12 SO2
CuO + NaNO3 = Cu(NO3)2 + Na2O =>
CuO + 2 NaNO3 = Cu(NO3)2 + Na2O
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
HCOOH + MgCO3 = HCOOMg + CO2 + H2O =>
3 HCOOH + 2 MgCO3 = 2 HCOOMg + 3 CO2 + 2 H2O
CrO4 = Cr2O7 + O2 =>
4 CrO4 = 2 Cr2O7 + O2
PtCl4 + Na = NaCl + Pt =>
PtCl4 + 4 Na = 4 NaCl + Pt
I{-} + H2O2 = I2 + OH{-} =>
2 I{-} + H2O2 = I2 + 2 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3(aq) + NiCl2(aq) = NaCl + NiCO3 =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl + NiCO3
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
KBr + Co(NO3)2 = KNO3 + CoBr2 =>
2 KBr + Co(NO3)2 = 2 KNO3 + CoBr2
C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S
CH3(CH2)OH + O2 = CO2 + H2O =>
CH3(CH2)OH + 3 O2 = 2 CO2 + 3 H2O
CH3Cl + F2 = CH2ClF + HF =>
CH3Cl + F2 = CH2ClF + HF
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O
Ca + SiO2 = CaSiO2 =>
Ca + SiO2 = CaSiO2
C2H5Br + C6H6 = HBr + C2H5C6H6 =>
9 C2H5Br + 5 C6H6 = 9 HBr + 6 C2H5C6H6
Na[BH4] + H2O = B(OH)3 + NaOH + H2 =>
Na[BH4] + 4 H2O = B(OH)3 + NaOH + 4 H2
HBr(aq) + FeS(s) = H2S(g) + FeBr2(s) =>
2 HBr(aq) + FeS(s) = H2S(g) + FeBr2(s)
HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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