| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)CH3C + 6 O2 = 4 CO2 + 4 H2O
HIO + Au(OH)3 = Au(IO)3 + H2O =>
3 HIO + Au(OH)3 = Au(IO)3 + 3 H2O
Fe + Sn(NO3)4 = Sn + Fe(NO3)3 =>
4 Fe + 3 Sn(NO3)4 = 3 Sn + 4 Fe(NO3)3
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
HSO4 = SO3 + HO =>
HSO4 = SO3 + HO
C2H4O2 + OH{-} = C2H3O2{-} + H2O =>
C2H4O2 + OH{-} = C2H3O2{-} + H2O
HCl + K3PO4 = H3 + PO4 + K3Cl =>
3 HCl + 3 K3PO4 = H3 + 3 PO4 + 3 K3Cl
Na2S + KIO3 = K2S + NaIO3 =>
Na2S + 2 KIO3 = K2S + 2 NaIO3
Na2S + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S + 4 I2 + 8 NaOH = Na2SO4 + 8 NaI + 4 H2O
NaOH(aq) + K2CrO4(aq) = KOH(aq) + Na2CrO4(g) =>
2 NaOH(aq) + K2CrO4(aq) = 2 KOH(aq) + Na2CrO4(g)
Pb(C2H3O2)2 + K2CnO4 = PbCnO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CnO4 = PbCnO4 + 2 KC2H3O2
SO3{-2} + MnO4{-2} + H{+} = SO4{-2} + MnO + H2O =>
2 SO3{-2} + MnO4{-2} + 2 H{+} = 2 SO4{-2} + MnO + H2O
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
CaCl2 + NaHSO4 = NaCl + HCl + CaSO4 =>
CaCl2 + NaHSO4 = NaCl + HCl + CaSO4
CUSO4 + Mg = Mg2SO4 + CU =>
CUSO4 + 2 Mg = Mg2SO4 + CU
Li3N + H2O = NH3 + Li + OH =>
Li3N + 3 H2O = NH3 + 3 Li + 3 OH
H3PO4 + Ca = Ca(PO4)2 + H2 =>
2 H3PO4 + Ca = Ca(PO4)2 + 3 H2
SiO2 + SiC = SiO + CO =>
2 SiO2 + SiC = 3 SiO + CO
HNO3 + Na2S = Na2SO4 + H2O + NO =>
8 HNO3 + 3 Na2S = 3 Na2SO4 + 4 H2O + 8 NO
Zn(NO3)2 + NH3 = NO3NH3 + Zn =>
Zn(NO3)2 + 2 NH3 = 2 NO3NH3 + Zn
CH3COOH + Al(OH)3 = HOH + Al(CH3COO)3 =>
3 CH3COOH + Al(OH)3 = 3 HOH + Al(CH3COO)3
HCI + Ag = AgCI + H2 =>
2 HCI + 2 Ag = 2 AgCI + H2
FNO = F2 + N2 + O2 =>
2 FNO = F2 + N2 + O2
Fe(OH)2 + O2(g) = FeO(OH) + H2O =>
4 Fe(OH)2 + O2(g) = 4 FeO(OH) + 2 H2O
NO3{-)(aq)+Zn(s)+OH{-}(aq) = NH3(g)+ZnO2{2-}(aq)+H2O(l) =>
NO3{-)(aq)+4Zn(s)+7OH{-}(aq) = NH3(g)+4ZnO2{2-}(aq)+2H2O(l)
(C6H5)2CO + NaBH4 = (C6H5)2CHOH + NaBH3 =>
(C6H5)2CO + 2 NaBH4 = (C6H5)2CHOH + 2 NaBH3
Pb(NO3)2(aq)MgSO4(aq) = PbSO4(s)Mg(NO3)2(aq) =>
Pb(NO3)2(aq)MgSO4(aq) = PbSO4(s)Mg(NO3)2(aq)
F6Se + O2 = SeO2 + F2 =>
F6Se + O2 = SeO2 + 3 F2
Fe + P + O2 = Fe3(PO4)2 =>
3 Fe + 2 P + 4 O2 = Fe3(PO4)2
Fl + HCl = HFl + Cl =>
Fl + HCl = HFl + Cl
C4H10O + K2Cr2O7 + HNO3 = C4H9O2 + KCrN + H2O =>
8 C4H10O + K2Cr2O7 + 2 HNO3 = 8 C4H9O2 + 2 KCrN + 5 H2O
Al + KOH = KAlO3 + K2O + H2 =>
2 Al + 10 KOH = 2 KAlO3 + 4 K2O + 5 H2
CuCl2 + NaOH = NaCl + H2O + CuO =>
CuCl2 + 2 NaOH = 2 NaCl + H2O + CuO
C12H56 + CuO = CO2 + H2O + Cu =>
C12H56 + 52 CuO = 12 CO2 + 28 H2O + 52 Cu
C7H5NaO3 + FeCl3 = Fe(C7H5O3)3 + NaCl =>
3 C7H5NaO3 + FeCl3 = Fe(C7H5O3)3 + 3 NaCl
NaOH + Mg = MgO + Na + H2 =>
2 NaOH + 2 Mg = 2 MgO + 2 Na + H2
AgNO3 + MgCO3 = Mg(NO3)2 + Ag2CO3 =>
2 AgNO3 + MgCO3 = Mg(NO3)2 + Ag2CO3
HBrO3 + HNO2 = HNO3 + H2O + Br2 =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + H2O + Br2
PhN2Cl + SnCl2 + HCl = PhNHNH2 + SnCl4 =>
PhN2Cl + 2 SnCl2 + 3 HCl = PhNHNH2 + 2 SnCl4
Mn(OH)7 = Mn(OH)2 + O2 + H2O =>
4 Mn(OH)7 = 4 Mn(OH)2 + 5 O2 + 10 H2O
CaO + C12H22O11 = C + Ca(OH)2 =>
11 CaO + C12H22O11 = 12 C + 11 Ca(OH)2
BaO + Ir + Nb2O5 + BaCl2 + O2 = Ba6Nb2IrCl2O12 =>
5 BaO + Ir + Nb2O5 + BaCl2 + O2 = Ba6Nb2IrCl2O12
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
PBS + HNO3 = PB(NO3)2 + H2O + NO + S =>
3 PBS + 8 HNO3 = 3 PB(NO3)2 + 4 H2O + 2 NO + 3 S
FeCl3 + HBr = HCl + FeBr3 =>
FeCl3 + 3 HBr = 3 HCl + FeBr3
SO2 + Ca(OH)2 + O2 = CaSO4 + H2O =>
2 SO2 + 2 Ca(OH)2 + O2 = 2 CaSO4 + 2 H2O
NH3(g) + H2SO4(l) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(l) = (NH4)2SO4(aq)
CH3OH + Mg = CH2OMg + H2 =>
CH3OH + Mg = CH2OMg + H2
Na2O + FeBr3 = NaBr + Fe2O3 =>
3 Na2O + 2 FeBr3 = 6 NaBr + Fe2O3
H2SO3 + MnO4{-} = MnO3({-}2) + H2SO4 =>
H2SO3 + MnO4{-} = MnO3({-}2) + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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