| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Cr{2}O{3} = Al{2}O{3} + Cr
Na2S + Ni(NO3)2 = Ni2S2 + NaNO3 =>
2 Na2S + 2 Ni(NO3)2 = Ni2S2 + 4 NaNO3
C160H320O + O2 = CO2 + H2O =>
2 C160H320O + 479 O2 = 320 CO2 + 320 H2O
Ca(NO3)2 + H2O(l) = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O(l) = Ca(OH)2 + 2 HNO3
C10H21ON + O2 = CO2 + H2O + N =>
4 C10H21ON + 59 O2 = 40 CO2 + 42 H2O + 4 N
Sb + Br2 = SbBr3 =>
2 Sb + 3 Br2 = 2 SbBr3
KMnO4 + Na2SO3 + H2SO4 = H2O + MnSO4 + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + 2 MnSO4 + K2SO4 + 5 Na2SO4
Li(s) + H2O = H2(g) + LiOH(s) =>
2 Li(s) + 2 H2O = H2(g) + 2 LiOH(s)
NaNO2 + BaCl2 = NaCl + BaNO2 + NO2 =>
2 NaNO2 + BaCl2 = 2 NaCl + BaNO2 + NO2
Cu2S + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2S + 5 O2 + 2 H2SO4 = 4 CuSO4 + 2 H2O
Al + SO4H = Al2(SO4)3 + H2 =>
4 Al + 6 SO4H = 2 Al2(SO4)3 + 3 H2
C21H25N3O3 + H2 = CH4 + N2 + CO =>
2 C21H25N3O3 + 47 H2 = 36 CH4 + 3 N2 + 6 CO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(C2H3O2)2(aq) + CuBr2(aq) = BaBr2 + Cu(C2H3O2)2 =>
Ba(C2H3O2)2(aq) + CuBr2(aq) = BaBr2 + Cu(C2H3O2)2
CN{-} + O = CNO{-} =>
CN{-} + O = CNO{-}
KCl03 + MnCl2 + H2O = MnO2 + HCl + KCl =>
KCl03 + MnCl2 + 2 H2O = MnO2 + 4 HCl + KCl
NaCl + Al(SO4)3 = NaSO4 + AlCl3 =>
3 NaCl + Al(SO4)3 = 3 NaSO4 + AlCl3
C22H18 + O2 = CO2 + H2O =>
2 C22H18 + 53 O2 = 44 CO2 + 18 H2O
Cr3 = Cr23 =>
23 Cr3 = 3 Cr23
K4 + O2 = K2O2 =>
K4 + 2 O2 = 2 K2O2
Zn + MnF3 = Mn + ZnF2 =>
3 Zn + 2 MnF3 = 2 Mn + 3 ZnF2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + CuSO4 + C2H5OH = Cu2O + H2O + Na2SO4 + CH3COOH =>
8 NaOH + 4 CuSO4 + C2H5OH = 2 Cu2O + 5 H2O + 4 Na2SO4 + CH3COOH
FeS2 + H2O2 = S + Fe(OH)3 =>
2 FeS2 + 3 H2O2 = 4 S + 2 Fe(OH)3
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + NaCO3 = Fe(CO3)3 + Na =>
Fe + 3 NaCO3 = Fe(CO3)3 + 3 Na
I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
Fe{2+} + S2O3{2-} = S4O6{2-} + Fe =>
Fe{2+} + 2 S2O3{2-} = S4O6{2-} + Fe
Cu2(OH)3Cl + H2SO4 = CuSO4 + H2O + HCl =>
Cu2(OH)3Cl + 2 H2SO4 = 2 CuSO4 + 3 H2O + HCl
Cu(s) + Ag2SO4(aq) = Ag(s) + CuSO4(aq) =>
Cu(s) + Ag2SO4(aq) = 2 Ag(s) + CuSO4(aq)
Cr(OH)4 + HCl = H2O + CrCl4 =>
Cr(OH)4 + 4 HCl = 4 H2O + CrCl4
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
CaS + Na = Na2S + Ca =>
CaS + 2 Na = Na2S + Ca
Cl2 + Ar = Ar2Cl =>
Cl2 + 4 Ar = 2 Ar2Cl
Ag + KOH = AgOH + K2 =>
2 Ag + 2 KOH = 2 AgOH + K2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
P4H10(s) + H2O + O2 = H3PO4 =>
2 P4H10(s) + 2 H2O + 15 O2 = 8 H3PO4
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K3AsO3 + H2O =>
As2S3 + 24 KNO3 + 6 H2SO4 = 24 NO2 + 9 K2SO4 + 2 K3AsO3 + 6 H2O
Fe2(C2O4)3 + La2(C2O4)3 = La2Fe2O6 + CO + CO2 =>
Fe2(C2O4)3 + La2(C2O4)3 = La2Fe2O6 + 6 CO + 6 CO2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Fe2(SO4)3
KI + I2 = KI3 =>
KI + I2 = KI3
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
KMnO4 + (COOH)22H2O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
22 KMnO4 + 5(COOH)22H2O + 33 H2SO4 = 11 K2SO4 + 22 MnSO4 + 110 CO2 + 93 H2O
SrOHNo3 = SrOH + No3 =>
SrOHNo3 = SrOH + No3
C5H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C4H8O =>
12 C5H10 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O + 15 C4H8O
Zn(NO3)2 + ZnSO4 = Zn + (NO3)(SO4) =>
Zn(NO3)2 + 2 ZnSO4 = 3 Zn + 2(NO3)(SO4)
HCl(aq) + MnO4(s) = MnCl2(aq) + H2O(aq) + Cl(g) =>
8 HCl(aq) + MnO4(s) = MnCl2(aq) + 4 H2O(aq) + 6 Cl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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