| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + 2 NaOH + Cl2 = 2 NaCl + Pb2O3 + H2O
FeCl2(aq) + Na2S(aq) = FeS + NaCl =>
FeCl2(aq) + Na2S(aq) = FeS + 2 NaCl
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
NiO4 + Al = NiAl2O4 =>
NiO4 + 2 Al = NiAl2O4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O =>
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NaHCo3 + O2 = Na2Co3 + Co2 + H2O =>
4 NaHCo3 + O2 = 2 Na2Co3 + 3 Co2 + 2 H2O
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
MgO + NaOH = MgO2 + NaH =>
MgO + NaOH = MgO2 + NaH
Pb(NO3)2 + H2SO4 + H2O = PbSO4 + NO3H3O =>
Pb(NO3)2 + H2SO4 + 2 H2O = PbSO4 + 2 NO3H3O
Fe + AgC2H3O2 = Fe(C2H3O2)3 + Ag =>
Fe + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 Ag
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
K2Cr2O7 + H2SO4 + C5H11OH = C4H9COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C5H11OH = 3 C4H9COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
CH(CH2)2CH3 + O2 = CO2 + H2O =>
CH(CH2)2CH3 + 6 O2 = 4 CO2 + 4 H2O
ClO3{-} + Zn + OH{-} = ZnO2{-2} + H2O + Cl{-} =>
ClO3{-} + 3 Zn + 6 OH{-} = 3 ZnO2{-2} + 3 H2O + Cl{-}
Ba + CrCl3 = BaCl2 + Cr =>
3 Ba + 2 CrCl3 = 3 BaCl2 + 2 Cr
HNO3 + NaOH = H2O + Na(NO3) =>
HNO3 + NaOH = H2O + Na(NO3)
C8H18 + H2 = C3H8 =>
3 C8H18 + 5 H2 = 8 C3H8
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + KCH3COO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 KCH3COO + 2 KCl + H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
AgC2H3O2 + K2CO3 = Ag2CO3 + CH3CO2K =>
2 AgC2H3O2 + K2CO3 = Ag2CO3 + 2 CH3CO2K
NH4 + Cl = NH3 + HCl =>
NH4 + Cl = NH3 + HCl
CsOH + FeCl3 = FeOH + CsCl3 =>
CsOH + FeCl3 = FeOH + CsCl3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe3(PO4)2 + NH4OH = Fe(OH)2 + (NH4)3PO4 =>
Fe3(PO4)2 + 6 NH4OH = 3 Fe(OH)2 + 2(NH4)3PO4
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
C7H7Cl + Na + CH3COOCOCH3 = NaCl + (CH3COO)Na + C6H5CH2COCH3 =>
C7H7Cl + 2 Na + CH3COOCOCH3 = NaCl + (CH3COO)Na + C6H5CH2COCH3
AgNO3 + (NH4)2 + CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2 + CO3 = Ag2CO3 + 2 NH4NO3
P4(s) + O2 = P2O3(g) =>
P4(s) + 3 O2 = 2 P2O3(g)
Fe3N2 = Fe2 + N3 =>
6 Fe3N2 = 9 Fe2 + 4 N3
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 CO2
AgNO3(aq) + NaCl(s) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl + NaNO3
(NH4)2S + H3PO4 = (NH4)3PO4 + H2S =>
3(NH4)2S + 2 H3PO4 = 2(NH4)3PO4 + 3 H2S
C20H42(s) + O2(g) = CO2 + H2O =>
2 C20H42(s) + 61 O2(g) = 40 CO2 + 42 H2O
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
TiC + Ti + Al = Ti30Al15C20 =>
20 TiC + 10 Ti + 15 Al = Ti30Al15C20
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2 =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2
NaCl + H2O2 = NaClO3 + H2O =>
NaCl + 3 H2O2 = NaClO3 + 3 H2O
NaCl + Fe(NO3)3 = NaNO3 + Cl3Fe =>
3 NaCl + Fe(NO3)3 = 3 NaNO3 + Cl3Fe
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
Cu(NO3)2 + KBr = Br + CuBr + KNO3 =>
Cu(NO3)2 + 2 KBr = Br + CuBr + 2 KNO3
Pb2S4 + O2 = Pb2O4 + SO2 =>
Pb2S4 + 6 O2 = Pb2O4 + 4 SO2
Ba(OH)2 + Na = NaOH + Ba =>
Ba(OH)2 + 2 Na = 2 NaOH + Ba
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
CI2 + O2 = CI2O2 =>
CI2 + O2 = CI2O2
C3H6O2 + Mg = (C3H5O2)2Mg + H2 =>
2 C3H6O2 + Mg = (C3H5O2)2Mg + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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