| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 NaF = SiF4 + 2 Na2O
Al2(SO4)3 + K2(SO4) = KAl(SO4)2 =>
Al2(SO4)3 + K2(SO4) = 2 KAl(SO4)2
MnO4{-} + C2H5OH = MnO2 + CH3COOH + OH{-} + H2O =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 4 OH{-} + H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
FeO + Cl2 = FeCl3 + Fe2O3 =>
6 FeO + 3 Cl2 = 2 FeCl3 + 2 Fe2O3
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
Rb + P3 = Rb3P =>
9 Rb + P3 = 3 Rb3P
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(s) + 4 HCl(g)
Na3PO4 + CuSO4 = Na2SO4 + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuSO4 = 3 Na2SO4 + Cu3(PO4)2
Fe2S3 + HBr = Fe2Br + HS3 =>
Fe2S3 + HBr = Fe2Br + HS3
KMnO4 + C3H6 + H2O = C3H6O2 + MnO2 + KOH =>
4 KMnO4 + 3 C3H6 + 2 H2O = 3 C3H6O2 + 4 MnO2 + 4 KOH
ZnSe + H2O = Zn(OH)2 + H2Se =>
ZnSe + 2 H2O = Zn(OH)2 + H2Se
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
GeO2 + C = Ge + CO =>
GeO2 + 2 C = Ge + 2 CO
CO + H0 = HCO =>
CO + H0 = HCO
KMnO4 + MnCl2 + NaOH = MnO2 + KCl + NaCl + HCl =>
2 KMnO4 + 3 MnCl2 + 2 NaOH = 5 MnO2 + 2 KCl + 2 NaCl + 2 HCl
TiCl3 + HCl + O2 = TiCl4 + H2O =>
4 TiCl3 + 4 HCl + O2 = 4 TiCl4 + 2 H2O
Fe2O3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe2O3 + 6 NH4NO3 = 2 Fe(NO3)3 + 6 NH3 + 3 H2O
Fe3C + HCl = FeCl2 + CH4 + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + CH4 + H2
CrOH3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 CrOH3 + 18 NaOH + 7 Br2 = 14 NaBr + 2 Na2CrO4 + 12 H2O
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
Cu + HClO4 = Cu2O4 + HClO =>
6 Cu + 4 HClO4 = 3 Cu2O4 + 4 HClO
C4H10 + H2SO4 = C4H9SO2OH + H2O =>
C4H10 + H2SO4 = C4H9SO2OH + H2O
PbN6 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + Pb3O4 =>
15 PbN6 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 90 NO + 5 Pb3O4
AlCl3 + ZnSeO3 = Al2(SeO3)3 + ZnCl2 =>
2 AlCl3 + 3 ZnSeO3 = Al2(SeO3)3 + 3 ZnCl2
K + O2(g) = KO2 =>
K + O2(g) = KO2
I2 + H2SO4 = HIO3 + SO2 + H2O =>
I2 + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
MnTeO4 + Na2TeO4 + Cl2 + H2O = NaMnO4 + H2TeO4 + NaCl =>
2 MnTeO4 + 6 Na2TeO4 + 5 Cl2 + 8 H2O = 2 NaMnO4 + 8 H2TeO4 + 10 NaCl
Zn(NO3)2 + HCl = H(NO3)2 + ZnCl =>
Zn(NO3)2 + HCl = H(NO3)2 + ZnCl
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
Ba + OH + HF = BaF2 + H2O =>
Ba + 2 OH + 2 HF = BaF2 + 2 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
HgO(g) = Hg(g) + O2(g) =>
2 HgO(g) = 2 Hg(g) + O2(g)
NiCl2 + Na3(PO4) = NaCl + Ni3(PO4)2 =>
3 NiCl2 + 2 Na3(PO4) = 6 NaCl + Ni3(PO4)2
Pb(NO3)2 + K2I = PbI + K2(NO3)2 =>
Pb(NO3)2 + K2I = PbI + K2(NO3)2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
CH3SH + O2 = CO2 + SO2 + H2O =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
C6H12O6 + HNO3 = C6H10O8 + NO + H2O =>
C6H12O6 + 2 HNO3 = C6H10O8 + 2 NO + 2 H2O
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
C8H16 + KMnO4 + H2O = C8H18O2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H18O2 + 2 MnO2 + 2 KOH
Cd + H3PO4 = CdHPO4 + H2 =>
Cd + H3PO4 = CdHPO4 + H2
HClO4 + SiO2 = Si(ClO4)4 + H2O =>
4 HClO4 + SiO2 = Si(ClO4)4 + 2 H2O
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
KBr(l) + ClO(aq) = KCl + BrO =>
KBr(l) + ClO(aq) = KCl + BrO
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Sb2S3 + NaCl = SbCl3 + Na2S =>
Sb2S3 + 6 NaCl = 2 SbCl3 + 3 Na2S
NH3 + Cu(NO3)2 = NH3Cu + NO3 =>
NH3 + Cu(NO3)2 = NH3Cu + 2 NO3
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + H2O + NO2 =>
FeSO4 + 4 HNO3 + 2 H2SO4 = Fe(SO4)3 + 4 H2O + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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