| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaOH + 2 H2O = CH3COONa*3H2O
HNO3 + CuO = HNO4 + Cu =>
HNO3 + CuO = HNO4 + Cu
Al(s) + HCl(s) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(s) = 2 AlCl3(aq) + 3 H2(g)
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
HBr + Rb = HRb + Br =>
HBr + Rb = HRb + Br
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
CaO + HI = CaI + OH =>
CaO + HI = CaI + OH
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
NH2 = NH3 + N2 =>
6 NH2 = 4 NH3 + N2
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
As(NO3)3 = As(NO2)3 + O =>
As(NO3)3 = As(NO2)3 + 3 O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
P4H10(s) + H2O(l) = H3PO4(l) + H2 =>
P4H10(s) + 16 H2O(l) = 4 H3PO4(l) + 15 H2
Cu + HClO4 = CuClO4 + H2 =>
2 Cu + 2 HClO4 = 2 CuClO4 + H2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Cu + HClO4 = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu + 16 HClO4 = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
Na + C2 = NaC =>
2 Na + C2 = 2 NaC
C2H5COOH + C3H8O = C6H12O2 + H2O =>
C2H5COOH + C3H8O = C6H12O2 + H2O
NH5O = NH3 + H2O =>
NH5O = NH3 + H2O
Mn(OH)2 + NaOH = Na2[Mn(OH)4] =>
Mn(OH)2 + 2 NaOH = Na2[Mn(OH)4]
Hg + H2S = HgS + H2 =>
Hg + H2S = HgS + H2
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
NaMnO4 + H2S = MnO2 + S + NaOH + H2O =>
2 NaMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 NaOH + 2 H2O
Al + NO3{-} + H2O = Al{3+} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{3+} + 3 NH3 + 27 OH{-}
NMe4I9 = NMe4I + I2 =>
NMe4I9 = NMe4I + 4 I2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
Sc + HCl = ScCl + H2 =>
2 Sc + 2 HCl = 2 ScCl + H2
H2 + AgI = HI + Ag =>
H2 + 2 AgI = 2 HI + 2 Ag
Mn2O3(s) + Al(s) = Al2O3(s) + Mn(s) =>
Mn2O3(s) + 2 Al(s) = Al2O3(s) + 2 Mn(s)
S2 + NaOH = Na2S + Na2S2O3 + H2O =>
2 S2 + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
ZnSO4*H2O = Zn + SO4 + H2O =>
ZnSO4*H2O = Zn + SO4 + H2O
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2SO4
Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2
CH3CHO + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3CHO + I2 + 3 NaOH = CH3COONa + 2 NaI + 2 H2O
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Ag + O2 = AgO =>
2 Ag + O2 = 2 AgO
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
H2S + Sb = H2 + Sb2S5 =>
5 H2S + 2 Sb = 5 H2 + Sb2S5
Zn + Au(NO2) = Zn(NO2) + Au =>
Zn + Au(NO2) = Zn(NO2) + Au
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(aq)
CH4 + NaNH2 = CH3Na + NH3 =>
CH4 + NaNH2 = CH3Na + NH3
COCl2 + CH3OH = CH3OCO2CH3 + HCl =>
COCl2 + 2 CH3OH = CH3OCO2CH3 + 2 HCl
CsOH + H2SO4 = Cs(SO4) + H2(OH) =>
CsOH + H2SO4 = Cs(SO4) + H2(OH)
H2SO4 + N2O5 = N + SO4 + H2O =>
5 H2SO4 + N2O5 = 2 N + 5 SO4 + 5 H2O
Cl2(g) + HF(l) = HCl2 + F =>
Cl2(g) + HF(l) = HCl2 + F
HgCrO4 = Hg + Cr2O3 + O2 =>
4 HgCrO4 = 4 Hg + 2 Cr2O3 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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