| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4(aq) + 3 Sr(OH)2(s) = Sr3(PO4)2(s) + 6 H2O(l)
CuI + H2SO4 = CuSO4 + I2 + S + H2O =>
6 CuI + 8 H2SO4 = 6 CuSO4 + 3 I2 + 2 S + 8 H2O
C12H7Cl2NO2 + C6H8O6 = C12H9Cl2NO2 + C6H6O6 =>
C12H7Cl2NO2 + C6H8O6 = C12H9Cl2NO2 + C6H6O6
Na2CO3 + H2O2 = NaO + H2CO3 =>
Na2CO3 + H2O2 = 2 NaO + H2CO3
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
MnO4{-} + Sb{+3} + H{+} = Sb{+5} + Mn{+2} + H2O =>
2 MnO4{-} + 5 Sb{+3} + 16 H{+} = 5 Sb{+5} + 2 Mn{+2} + 8 H2O
S + H2 = SH =>
2 S + H2 = 2 SH
LiP = Li + P =>
LiP = Li + P
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq) =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(aq) + Sr(NO3)2(aq)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H2O2 + PbS = PbO2 + H2S =>
H2O2 + PbS = PbO2 + H2S
K + O2 = K2O =>
4 K + O2 = 2 K2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
F + H2 = FH =>
2 F + H2 = 2 FH
Hg + O = HgO =>
Hg + O = HgO
Cu(s) + HNO3 = Cu(NO3)2(s) + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(s) + 2 NO2 + 2 H2O
S2O3{-}2 + H{+} = S + SO2 + H2O =>
4 S2O3{-}2 + 4 H{+} = 3 S + 5 SO2 + 2 H2O
MgCl2(aq) + Na2S(aq) = MgS(s) + NaCl(aq) =>
MgCl2(aq) + Na2S(aq) = MgS(s) + 2 NaCl(aq)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AB + C = A + CB =>
AB + C = A + CB
NaOBr + NH3 = N2 + NaBr + H2O =>
3 NaOBr + 2 NH3 = N2 + 3 NaBr + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KMnO4 + Na2S2O3 + NaOH = KOH + Na2S4O6 + Na2MnO4 =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 KOH + Na2S4O6 + 2 Na2MnO4
CuF + Cl4Mo = MoFCl2 + CuCl2 =>
CuF + Cl4Mo = MoFCl2 + CuCl2
Cr(OH)3 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 8 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
Hg + CuSO4 = Hg2SO4 + Cu =>
2 Hg + CuSO4 = Hg2SO4 + Cu
FeCO3 + H2O = FeCO3*H2O =>
FeCO3 + H2O = FeCO3*H2O
CaCl2 + BaSO4 = CaSO4 + BaCl2 =>
CaCl2 + BaSO4 = CaSO4 + BaCl2
FeCl3 + SnI2 = Sn3(Cl3)2 + Fe2(I2)3 =>
2 FeCl3 + 3 SnI2 = Sn3(Cl3)2 + Fe2(I2)3
MgBr2 + I2 = MgI + Br =>
2 MgBr2 + I2 = 2 MgI + 4 Br
CuS + H2SO4 = Cu + SO2 + H2O =>
CuS + 2 H2SO4 = Cu + 3 SO2 + 2 H2O
NO3{-} + C4H7O2{-} + H{+} = CO2 + N2 + H2O =>
4 NO3{-} + C4H7O2{-} + 5 H{+} = 4 CO2 + 2 N2 + 6 H2O
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
Ag + CaCrO4 = Ca + AgCrO4 =>
Ag + CaCrO4 = Ca + AgCrO4
P(s) + HF(g) = PF5(g) + H2(g) =>
2 P(s) + 10 HF(g) = 2 PF5(g) + 5 H2(g)
OH = H2 + O2 =>
2 OH = H2 + O2
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
KAl(SO4)2*12H2O + NaOH = Al(OH)3 + K2SO4 + Na2SO4 + H2O =>
2 KAl(SO4)2*12H2O + 6 NaOH = 2 Al(OH)3 + K2SO4 + 3 Na2SO4 + 24 H2O
I2 + NaBH4 = H2 + NaI + B2H6 =>
I2 + 2 NaBH4 = H2 + 2 NaI + B2H6
CaO + H2S = Ca(HS)2 + H2O =>
CaO + 2 H2S = Ca(HS)2 + H2O
Au + O2 = AuO2 =>
Au + O2 = AuO2
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
C3H8O + KMnO4 + HCl = C3H6O + KCl + MnCl2 + H2O =>
5 C3H8O + 2 KMnO4 + 6 HCl = 5 C3H6O + 2 KCl + 2 MnCl2 + 8 H2O
Ag(NO3)2 + K2CrO4 = AgCrO4 + K2(NO3)2 =>
Ag(NO3)2 + K2CrO4 = AgCrO4 + K2(NO3)2
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
C2H5 + Cl2 = C2H4 + HCl =>
2 C2H5 + Cl2 = 2 C2H4 + 2 HCl
SO2 + HBr = Br2 + S + H2O =>
SO2 + 4 HBr = 2 Br2 + S + 2 H2O
K + CrCl3 + H2O = KCl + Cr(OH)3 + H2 =>
6 K + 2 CrCl3 + 6 H2O = 6 KCl + 2 Cr(OH)3 + 3 H2
SI + O4 = SIO2 =>
2 SI + O4 = 2 SIO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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