| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si33O66 + 99 C = 33 SiC + 33 C2O2
H2SeO4 + HCl = H2SeO3 + Cl + H2O =>
H2SeO4 + 2 HCl = H2SeO3 + 2 Cl + H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
P + NaCl2 = NaP + Cl2 =>
P + NaCl2 = NaP + Cl2
Pb + Fe2O3 = Pb2O + Fe =>
6 Pb + Fe2O3 = 3 Pb2O + 2 Fe
C4H8O2 + HNO3 = CO2 + NO + H2O =>
3 C4H8O2 + 20 HNO3 = 12 CO2 + 20 NO + 22 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
P4{-} + OH{-} + H2O = PH3 + H3PO2{-} =>
3 P4{-} + 8 OH{-} + 14 H2O = PH3 + 11 H3PO2{-}
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
S + Na(OH) = Na2S + H2SO3 + H2O =>
3 S + 4 Na(OH) = 2 Na2S + H2SO3 + H2O
Cr2O3 + Ca(OCl)2 = Cl2 + CrO3 + CaO =>
Cr2O3 + 3 Ca(OCl)2 = 3 Cl2 + 2 CrO3 + 3 CaO
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Fe{2+} + KOH = K{+} + Fe(OH)2 =>
Fe{2+} + 2 KOH = 2 K{+} + Fe(OH)2
CuSO4 + KCO3 = Cu(CO3)2 + K2SO4 =>
CuSO4 + 2 KCO3 = Cu(CO3)2 + K2SO4
aluminum + Fe(NO3)2 = Al(NO3)3 + iron =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
H3PO3 + LiOH = Li3PO3 + H(OH) =>
H3PO3 + 3 LiOH = Li3PO3 + 3 H(OH)
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
K2O + N2 = KNO3 + K =>
6 K2O + N2 = 2 KNO3 + 10 K
Fe + NO3{-+H{+} = Fe3{+}+NO+H2O =>
9 Fe + NO3{-+4H{+} = 3 Fe3{+}+NO+2H2O
CO(NO3)2 + NaPO4 = CO(PO4)2 + Na(NO3) =>
CO(NO3)2 + 2 NaPO4 = CO(PO4)2 + 2 Na(NO3)
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
Fe(NO3)3*9H2O = Fe + NO3 + H2O =>
Fe(NO3)3*9H2O = Fe + 3 NO3 + 9 H2O
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgCu + HCl = MgCuCl2 + H2 =>
MgCu + 2 HCl = MgCuCl2 + H2
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
Cl2 + NaOH + Ca(OH)2 = NaCl + Ca(ClO)2 + H2O =>
2 Cl2 + 2 NaOH + Ca(OH)2 = 2 NaCl + Ca(ClO)2 + 2 H2O
CH3COCOOH + O = CH3COOH + CO2 =>
CH3COCOOH + O = CH3COOH + CO2
FeClO = Fe + Cl + O =>
FeClO = Fe + Cl + O
NaC5H3N4 = Na + C5H3N4 =>
NaC5H3N4 = Na + C5H3N4
(NH4)(HCO3) = NH3H2OCO2 =>
(NH4)(HCO3) = NH3H2OCO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2SO3 + HNO3 = (NH4)HNO3 + SO3 =>
(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
H2NCH2COONa + O2 = CO2 + H2O + Na2CO3 + N2 =>
4 H2NCH2COONa + 9 O2 = 6 CO2 + 8 H2O + 2 Na2CO3 + 2 N2
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
NiSO4*6H2O + NH3 + Br2 = [Ni(NH3)6]Br2 + H2O + SO4 =>
NiSO4*6H2O + 6 NH3 + Br2 = [Ni(NH3)6]Br2 + 6 H2O + SO4
Li + BaO = LiBaO =>
Li + BaO = LiBaO
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2 =>
MgI2 + Hg(NO3)2 = Mg(NO3)2 + HgI2
Pb(NO3)2 + NaI = PbNaI + (NO3) =>
Pb(NO3)2 + NaI = PbNaI + 2(NO3)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ca3N2 + Fe2S3 = CaS + FeN =>
Ca3N2 + Fe2S3 = 3 CaS + 2 FeN
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Br2 + Cr(OH)3 + OH{-} = CrO4{2-} + H2O + Br{-} =>
3 Br2 + 2 Cr(OH)3 + 10 OH{-} = 2 CrO4{2-} + 8 H2O + 6 Br{-}
C57H11006 + O2 = CO2 + H2O =>
2 C57H11006 + 5617 O2 = 114 CO2 + 11006 H2O
MgO2H2 + H2SO3 = MgSO3 + H2O =>
MgO2H2 + H2SO3 = MgSO3 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BrO3{-} + NO2{-} = Br{-} + NO3{-} =>
BrO3{-} + 3 NO2{-} = Br{-} + 3 NO3{-}
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
BeCl2 + H2O = Be(OH)2 + H2 + Cl2 =>
BeCl2 + 2 H2O = Be(OH)2 + H2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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