| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2Cr2O7 + H2S + H2O = KOH + Cr(OH)3 + S =>
K2Cr2O7 + 3 H2S + H2O = 2 KOH + 2 Cr(OH)3 + 3 S
FeNaCl = Fe(NaCl) =>
FeNaCl = Fe(NaCl)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
OH{-}(aq) + ClO{-}(aq) + Fe(OH)3(s) = FeO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + 3 ClO{-}(aq) + 2 Fe(OH)3(s) = 2 FeO4{2-}(aq) + 3 Cl{-}(aq) + 5 H2O(l)
AgCl + Ni(NO3)2 = AgNO3 + NiCl2 =>
2 AgCl + Ni(NO3)2 = 2 AgNO3 + NiCl2
Ba + CaO = BaO + Ca =>
Ba + CaO = BaO + Ca
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-}2 + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-}2 + 2 Cl{-} + 2 H2O
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na(NO3)1 = Na(NO2)1 + O2 =>
2 Na(NO3)1 = 2 Na(NO2)1 + O2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Na(s) + O2 = Na2O2(s) =>
2 Na(s) + O2 = Na2O2(s)
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Al(NO3)3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KNO3(aq)
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
MgS + N = MgN + S =>
MgS + N = MgN + S
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH4{+} + CO3{-}2 = NH2(g) + CO2(g) + H2O(g) =>
NH4{+} + CO3{-}2 = NH2(g) + CO2(g) + H2O(g)
Fe + Mg(SO4) = FeSO4 + Mg =>
Fe + Mg(SO4) = FeSO4 + Mg
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
Cu + KCl = CuCl + K =>
Cu + KCl = CuCl + K
NB + Cl = NBCl5 =>
NB + 5 Cl = NBCl5
C5H12N2O3 + O2 + NaOH = Na2CO3 + H2O + N2 =>
2 C5H12N2O3 + 13 O2 + 20 NaOH = 10 Na2CO3 + 22 H2O + 2 N2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
W + B = W2B5 =>
2 W + 5 B = W2B5
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HO2 + H2O = H2O2 =>
2 HO2 + 2 H2O = 3 H2O2
Ga + S8 = Ga2S3 =>
16 Ga + 3 S8 = 8 Ga2S3
Fe2(C2O4)3 + SCN = Fe(Fe(SCN)6) + (C2O4) =>
Fe2(C2O4)3 + 6 SCN = Fe(Fe(SCN)6) + 3(C2O4)
Eu2O3 + HNO3 = Eu(NO3)3 + H2O =>
Eu2O3 + 6 HNO3 = 2 Eu(NO3)3 + 3 H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
CuSO4(heat) = CuSO4 =>
CuSO4(heat) = CuSO4
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NaF + Ca = NaCa + F =>
NaF + Ca = NaCa + F
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnO4{-} + OH{-} + S2O3{2-} = MnO4{2-} + SO4{2-} + H2O =>
8 MnO4{-} + 10 OH{-} + S2O3{2-} = 8 MnO4{2-} + 2 SO4{2-} + 5 H2O
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
BiS + O2 = BiO + SO2 =>
2 BiS + 3 O2 = 2 BiO + 2 SO2
AgS2 = Ag + S =>
AgS2 = Ag + 2 S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO2BaO = BaSO3 =>
SO2BaO = BaSO3
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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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