| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + 2 H2O = Ca(OH)2 + 4 H
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CaCO3 + Mn(OH)2 = Ca(OH)2 + MnCO3 =>
CaCO3 + Mn(OH)2 = Ca(OH)2 + MnCO3
K2Cr2O7 + SO2 + H2O = Cr2O3 + H2SO4 + KOH =>
K2Cr2O7 + 3 SO2 + 4 H2O = Cr2O3 + 3 H2SO4 + 2 KOH
H202 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H202 + 202 KMnO4 + 303 H2SO4 = 202 MnSO4 + 101 K2SO4 + 808 H2O
HCl + RbHCO3 = RbCl + H2CO3 =>
HCl + RbHCO3 = RbCl + H2CO3
NaBr + MnO2 = Na2MnO2 + Br2 =>
2 NaBr + MnO2 = Na2MnO2 + Br2
Na2S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
Na2S4O6 + 20 HCl + 6 Al = 2 NaCl + 3 Al2Cl6 + 6 H2O + 4 H2S
NaOH + Na3CO3 = NaCO3 + Na2OH =>
2 NaOH + Na3CO3 = NaCO3 + 2 Na2OH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuSO4 + H2O = Cu(OH)2H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2H2SO4
FeO + Na2CO3 = FeCO3 + Na2O =>
FeO + Na2CO3 = FeCO3 + Na2O
P2O3 + KOH = H2O + K2P2O4 =>
P2O3 + 2 KOH = H2O + K2P2O4
HClO4 + NaOH = HOH + ClO4Na =>
HClO4 + NaOH = HOH + ClO4Na
K3[Cr(OH)6] = KCrO2 + KOH + H2O =>
K3[Cr(OH)6] = KCrO2 + 2 KOH + 2 H2O
Fe + Hg = FeHg =>
Fe + Hg = FeHg
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
CuSO4 + Na2HPO4 = Cu3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
NaOH + CuSO45H2O = Cu(OH)2 + Na2SO45H2O =>
2 NaOH + CuSO45H2O = Cu(OH)2 + Na2SO45H2O
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
KAl(SO4)2 + NH3 + H2O = NH4Al(SO4)2 + KOH =>
KAl(SO4)2 + NH3 + H2O = NH4Al(SO4)2 + KOH
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
NaOH(aq) + H2(SO4) = H2O(l) + Na2(SO4)(aq) =>
2 NaOH(aq) + H2(SO4) = 2 H2O(l) + Na2(SO4)(aq)
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
Ca + (OH)2 + H3PO3 = Ca3(PO4)2 + H2O =>
3 Ca + 5(OH)2 + 2 H3PO3 = Ca3(PO4)2 + 8 H2O
C3H5NO + H2O + HCl = C3H6O3 + NH4Cl =>
C3H5NO + 2 H2O + HCl = C3H6O3 + NH4Cl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
K2Cr2O7 + HOH + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 HOH + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
NaClO3 + MnO2 + H2SO4 = Cl2 + MnO4 + Na2SO4 + H2O =>
4 NaClO3 + 5 MnO2 + 2 H2SO4 = 2 Cl2 + 5 MnO4 + 2 Na2SO4 + 2 H2O
Ca + N2O5 = CaO + NO2 =>
Ca + N2O5 = CaO + 2 NO2
KHSO3 + H2O = H2S + KOH + O3 =>
KHSO3 + H2O = H2S + KOH + O3
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
NaClO3 + MnO2 + H2SO4 = Cl2 + MnO4 + Na2SO4 + H2O =>
4 NaClO3 + 5 MnO2 + 2 H2SO4 = 2 Cl2 + 5 MnO4 + 2 Na2SO4 + 2 H2O
Se + O2 = Se2O2 =>
2 Se + O2 = Se2O2
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl =>
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
C7H14O2 + NaOH = C7H15O3 + Na =>
C7H14O2 + NaOH = C7H15O3 + Na
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Al{3+} + HNO3 = Al(NO3)3 + H{+} =>
Al{3+} + 3 HNO3 = Al(NO3)3 + 3 H{+}
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
Ag2 + O2 = AgO =>
Ag2 + O2 = 2 AgO
HCl + RbHCO3 = RbCl + H2CO3 =>
HCl + RbHCO3 = RbCl + H2CO3
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
Hg + NaOH = NaHg + O2 + H2 =>
2 Hg + 2 NaOH = 2 NaHg + O2 + H2
AgNO3 + H2O = HNO3 + Ag2 + O2 =>
4 AgNO3 + 2 H2O = 4 HNO3 + 2 Ag2 + O2
C17H35CO2CH3 + O2 = CO2 + H2O =>
2 C17H35CO2CH3 + 55 O2 = 38 CO2 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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