| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C3H5(ONO2)3 = 24 CO2 + 20 H2O + 11 N2 + 2 NO2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Na4[Fe(CN)6] + Fe(OH)3 + HCl = Fe4[Fe(CN)6]3 + NaCl + H2O =>
3 Na4[Fe(CN)6] + 4 Fe(OH)3 + 12 HCl = Fe4[Fe(CN)6]3 + 12 NaCl + 12 H2O
KMnO4 + Fe(NO3)2 + H2O = MnO2 + HNO3 + Fe(OH)3 + KOH =>
KMnO4 + 3 Fe(NO3)2 + 8 H2O = MnO2 + 6 HNO3 + 3 Fe(OH)3 + KOH
Zr(NO3)4 + N2H4CO = ZrO2 + N2 + CO2 + H2O =>
3 Zr(NO3)4 + 10 N2H4CO = 3 ZrO2 + 16 N2 + 10 CO2 + 20 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
ZnClO3 + Ag = Zn + AgClO3 =>
ZnClO3 + Ag = Zn + AgClO3
KMnO4 + Fe(NO3)2 + H2O = MnO2 + HNO3 + Fe(OH)3 + KOH =>
KMnO4 + 3 Fe(NO3)2 + 8 H2O = MnO2 + 6 HNO3 + 3 Fe(OH)3 + KOH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Au + Mg(NO3)2 = Mg + Au(NO3) =>
2 Au + Mg(NO3)2 = Mg + 2 Au(NO3)
KMnO4 + Fe(NO3)2 + H2O = MnO2 + HNO3 + Fe(OH)3 + KOH =>
KMnO4 + 3 Fe(NO3)2 + 8 H2O = MnO2 + 6 HNO3 + 3 Fe(OH)3 + KOH
H2 = H8 =>
4 H2 = H8
CDO + H2SO4 = CDSO4 + H2O =>
CDO + H2SO4 = CDSO4 + H2O
KMnO4 + Fe(NO3)2 + H2O = MnO2 + HNO3 + Fe(OH)3 + KOH =>
KMnO4 + 3 Fe(NO3)2 + 8 H2O = MnO2 + 6 HNO3 + 3 Fe(OH)3 + KOH
KMnO4 + K2HPO3 + H2O = MnO2 + H3PO4 + KOH =>
2 KMnO4 + 3 K2HPO3 + 7 H2O = 2 MnO2 + 3 H3PO4 + 8 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H4Na2O3 + H2SO4 = C7H6O3 + NaHSO4 =>
C7H4Na2O3 + 2 H2SO4 = C7H6O3 + 2 NaHSO4
KHCO3 = CO2H2OK2CO3 =>
2 KHCO3 = CO2H2OK2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2O + HCl = NaCl + HOH =>
Na2O + 2 HCl = 2 NaCl + HOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
NaI + (AgNo3) = AgI + NaNo3 =>
NaI + (AgNo3) = AgI + NaNo3
C6H5OH + NaOH = H2O + NaC6H5O =>
C6H5OH + NaOH = H2O + NaC6H5O
Zn + H3PO4 = ZnO + PH3 =>
4 Zn + H3PO4 = 4 ZnO + PH3
P + CaO = Ca3P2 + O =>
2 P + 3 CaO = Ca3P2 + 3 O
ZnS(s) + H2SO4 = ZnSO4 + H2S =>
ZnS(s) + H2SO4 = ZnSO4 + H2S
NH4Cl + NaNO2 = NH4(NO2) + NaCl =>
NH4Cl + NaNO2 = NH4(NO2) + NaCl
Fe2(SO4)3 + Cu(ClO3)2 = CuSO4 + Fe(ClO3)3 =>
Fe2(SO4)3 + 3 Cu(ClO3)2 = 3 CuSO4 + 2 Fe(ClO3)3
Hg2O + O = Hg2O3 =>
Hg2O + 2 O = Hg2O3
AgCl + SnCl2 = SnCl + AgCl2 =>
AgCl + SnCl2 = SnCl + AgCl2
IO3{-} + S2O3{2-} + OH{-} = I{-} + SO4{2-} + H2O =>
4 IO3{-} + 3 S2O3{2-} + 6 OH{-} = 4 I{-} + 6 SO4{2-} + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
FeCl3 + Na2S2O3 = Na2S4O6 + FeCl2 + NaCl =>
2 FeCl3 + 2 Na2S2O3 = Na2S4O6 + 2 FeCl2 + 2 NaCl
CuSO4Na2S2O3H2O = CuSH2SO4Na2SO4 =>
CuSO4Na2S2O3H2O = CuSH2SO4Na2SO4
FeTiO3 = Fe + Ti + O2 =>
2 FeTiO3 = 2 Fe + 2 Ti + 3 O2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Cr + K2CO3 = Cr2(CO3)3 + K =>
2 Cr + 3 K2CO3 = Cr2(CO3)3 + 6 K
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq) =>
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq)
CaO + NO3 = CaNO3 + O2 =>
2 CaO + 2 NO3 = 2 CaNO3 + O2
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
KMnO4 + Fe(NO3)2 + H2O = MnO2 + HNO3 + Fe(OH)3 + KOH =>
KMnO4 + 3 Fe(NO3)2 + 8 H2O = MnO2 + 6 HNO3 + 3 Fe(OH)3 + KOH
XY = YX =>
XY = YX
NaNO3(aq) + K2CO3(aq) = KNO3(aq) + Na2CO3 =>
2 NaNO3(aq) + K2CO3(aq) = 2 KNO3(aq) + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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