| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr2O3 + 3 HNO3 + 16 KOH = 8 K2CrO4 + 3 NH3 + 5 H2O
H2O + CO2 = O2 + C6H12O6 =>
6 H2O + 6 CO2 = 6 O2 + C6H12O6
AgCl + CN{-} = Ag(CN)2{-} + Cl{-} =>
AgCl + 2 CN{-} = Ag(CN)2{-} + Cl{-}
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Na2CO3 + O2 = NaO2 + CO =>
Na2CO3 + O2 = 2 NaO2 + CO
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + C6H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + OC6H5O + H2O =>
K2Cr2O7 + 2 C6H5OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 OC6H5O + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ba + Pb3(PO4)4 = Pb + Ba3(PO4)2 =>
6 Ba + Pb3(PO4)4 = 3 Pb + 2 Ba3(PO4)2
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
MgBr2 + H2SO4 = HBr + MgSO4 =>
MgBr2 + H2SO4 = 2 HBr + MgSO4
OH{-} + ClO2{-} + Br2 = ClO4{-} + Br{-} + H2O =>
4 OH{-} + ClO2{-} + 2 Br2 = ClO4{-} + 4 Br{-} + 2 H2O
NH4H2PO4 + NaOH = Na3PO4 + NH4(OH) + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH4(OH) + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
ClO3{-} + S2{-} + H2O = Cl{-} + S + OH{-} =>
ClO3{-} + 6 S2{-} + 3 H2O = Cl{-} + 12 S + 6 OH{-}
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
Cr(OH)2 = CrO2 + H2 =>
Cr(OH)2 = CrO2 + H2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
KNO3(aq) + LiCl(aq) = KCl + LiNO3 =>
KNO3(aq) + LiCl(aq) = KCl + LiNO3
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
H2S2O8 + SnS2O3 + H2O = SnS2O8 + H2SO4 =>
5 H2S2O8 + SnS2O3 + 5 H2O = SnS2O8 + 10 H2SO4
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
CrCl2 + NaC5H5 = Cr(C5H5)2 + NaCl =>
CrCl2 + 2 NaC5H5 = Cr(C5H5)2 + 2 NaCl
Fe(NO3)3 + K4Fe(CN)6 = KFeFe(CN)6 + KNO3 =>
Fe(NO3)3 + K4Fe(CN)6 = KFeFe(CN)6 + 3 KNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CaO + Al(OH)3 + H2O = Ca3Al2(OH)12 =>
3 CaO + 2 Al(OH)3 + 3 H2O = Ca3Al2(OH)12
H2 + CaO = H2O + Ca =>
H2 + CaO = H2O + Ca
CoO = Co + O2 =>
2 CoO = 2 Co + O2
KH2PO4 + NH4OH = KOH + NH4H2PO4 =>
KH2PO4 + NH4OH = KOH + NH4H2PO4
SnSO4 + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
SnSO4 + 2 H2SO4 = Sn(SO4)2 + SO2 + 2 H2O
K2S + NH4Cl = (NH4)2S + KCl =>
K2S + 2 NH4Cl = (NH4)2S + 2 KCl
BaHPO4 = Ba(H2PO4)2 + Ba3(PO4)2 =>
4 BaHPO4 = Ba(H2PO4)2 + Ba3(PO4)2
Li + MgF2 = LiF + Mg =>
2 Li + MgF2 = 2 LiF + Mg
C6H5CH3 + MnO2 + H2SO4 = C6H5CO + MnSO4 + H2O =>
2 C6H5CH3 + 5 MnO2 + 5 H2SO4 = 2 C6H5CO + 5 MnSO4 + 8 H2O
Pb + F = PbF =>
Pb + F = PbF
CH3Cl + F2 = CH2ClF + HF =>
CH3Cl + F2 = CH2ClF + HF
CrO4{2-} + H3O{+}— = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+}— = Cr2O7{2-} + 3 H2O
KH2PO4 + NH4OH = KOH + NH4H2PO4 =>
KH2PO4 + NH4OH = KOH + NH4H2PO4
B2H6 + Na2BiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H3BO3 + H2O =>
B2H6 + 12 Na2BiO3 + 30 H2SO4 = 12 Na2SO4 + 6 Bi2(SO4)3 + 2 H3BO3 + 30 H2O
Cl3 + NH4 = NH4Cl =>
Cl3 + 3 NH4 = 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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