| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + Ba(NO3)2 = Ba(SO4) + 2 NH4NO3
Na + KH2PO4 = K2HPO4 + NaHPO4 + H2 =>
Na + 2 KH2PO4 = K2HPO4 + NaHPO4 + H2
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
Na2CO3 + H + Cl = NaCl + H2O + CO2 =>
Na2CO3 + 2 H + 2 Cl = 2 NaCl + H2O + CO2
Al + KOH + AsO3 = KAlO2 + AsH2 + H2O =>
8 Al + 8 KOH + 3 AsO3 = 8 KAlO2 + 3 AsH2 + H2O
Ni(NO3)2 = Ni(NO2)2 + O2 =>
Ni(NO3)2 = Ni(NO2)2 + O2
AlCl(subscript)3 + NH(subscript)4OH = NH(subscript)4Cl + Al(OH)(subscript)3 =>
AlCl(subscript)3 + 3 NH(subscript)4OH = 3 NH(subscript)4Cl + Al(OH)(subscript)3
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
Au + KI = AuI + K =>
Au + KI = AuI + K
Al(s) = Al(aq) =>
Al(s) = Al(aq)
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Fe2(SO4)3 + Pb(ClO4)2 = Fe2(ClO4)2 + Pb(SO4)3 =>
Fe2(SO4)3 + Pb(ClO4)2 = Fe2(ClO4)2 + Pb(SO4)3
NaCl + O = ClO + Na =>
NaCl + O = ClO + Na
Sr(NO3) + H2SO4 = SrHSO4 + HNO3 =>
Sr(NO3) + H2SO4 = SrHSO4 + HNO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
HClO2 + Na(OH) = Na(ClO2) + H2O =>
HClO2 + Na(OH) = Na(ClO2) + H2O
HCl(aq) + KOH = H2O(l) + KCl(aq) =>
HCl(aq) + KOH = H2O(l) + KCl(aq)
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
Fe + H2(SO4)3 = FeSO4 + H2 =>
3 Fe + H2(SO4)3 = 3 FeSO4 + H2
Fe + ClO4 = Fe(ClO4)2 =>
Fe + 2 ClO4 = Fe(ClO4)2
C2H4O + *25O2 = H2O + CO2 =>
10 C2H4O + *25O2 = 20 H2O + 20 CO2
UO3 + NH4HF2 = (NH4)3UO2F5 + H2O + HF =>
UO3 + 3 NH4HF2 = (NH4)3UO2F5 + H2O + HF
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
KBrO3 + KAsO2 + KOH = K3AsO4 + KBr + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KBr + 3 H2O
NiBr2 + KOH = Ni(OH)2 + Br2K2 =>
NiBr2 + 2 KOH = Ni(OH)2 + Br2K2
MgHCO3 + NaOH = NaHCO3 + MgOH =>
MgHCO3 + NaOH = NaHCO3 + MgOH
NH3SO4(aq) + BaCl2(aq) = NH3Cl2(aq) + BaSO4(s) =>
NH3SO4(aq) + BaCl2(aq) = NH3Cl2(aq) + BaSO4(s)
KI + H2O2 = I2 + H2O + KO =>
2 KI + 2 H2O2 = I2 + 2 H2O + 2 KO
Co + HClO4 = Co(ClO4)2 + H2 =>
Co + 2 HClO4 = Co(ClO4)2 + H2
Pb{2+} + F{-} = PbF2 =>
Pb{2+} + 2 F{-} = PbF2
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
CH5NO + O2 = CO2 + NO + H2O =>
4 CH5NO + 9 O2 = 4 CO2 + 4 NO + 10 H2O
C6H13O6 = C2H4O + CO2 + H2O =>
2 C6H13O6 = 5 C2H4O + 2 CO2 + 3 H2O
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
LiBH4 + O2 = Li2O + B2O3 + H2O =>
2 LiBH4 + 4 O2 = Li2O + B2O3 + 4 H2O
PbSO4 + O2 = Pb3O4 + SO3 =>
6 PbSO4 + O2 = 2 Pb3O4 + 6 SO3
C2H2 + KMnO4 + NaOH = Na2C2O4 + K2MnO4 + H2O + Na2MnO4 =>
C2H2 + 8 KMnO4 + 10 NaOH = Na2C2O4 + 4 K2MnO4 + 6 H2O + 4 Na2MnO4
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
K2CrO4 + Cu(SO4) = K2(SO4) + CuCrO4 =>
K2CrO4 + Cu(SO4) = K2(SO4) + CuCrO4
ICl + H2O = HCl + I2 + O2 =>
4 ICl + 2 H2O = 4 HCl + 2 I2 + O2
PbS(g) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(g) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Fe + K2O = K + Fe2O3 =>
2 Fe + 3 K2O = 6 K + Fe2O3
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
C7H7Cl + KOH = K(C7H6Cl) + H2O =>
C7H7Cl + KOH = K(C7H6Cl) + H2O
Co + Se = Co2Se3 =>
2 Co + 3 Se = Co2Se3
NaCO3(aq) + FeCl3(aq) = NaCl3(aq) + FeCO3(s) =>
NaCO3(aq) + FeCl3(aq) = NaCl3(aq) + FeCO3(s)
FeOH2 + BaSO4 = FeSO4 + BaOH2 =>
FeOH2 + BaSO4 = FeSO4 + BaOH2
Cr2O7H2 + KOH = K2Cr2O7 + H2O =>
Cr2O7H2 + 2 KOH = K2Cr2O7 + 2 H2O
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
HCl + K2CO3 = ClK2 + HCO3 =>
HCl + K2CO3 = ClK2 + HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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