| Équations équilibrées la veille | Équations équilibrées le lendemain |
23 Cr2O3 + 27 CH4 = 2 Cr23C6 + 15 CO + 54 H2O
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Fe + H = FeH2 =>
Fe + 2 H = FeH2
KSCN + H2O + I2 = KHSO4 + HI + ICN =>
KSCN + 4 H2O + 4 I2 = KHSO4 + 7 HI + ICN
C8H12O3N2 + O2 = C5H7NO2 + CO2 + NH3 =>
2 C8H12O3N2 + O2 = 3 C5H7NO2 + CO2 + NH3
SrCl2 + NH4OH = Sr(OH)2 + NH4Cl =>
SrCl2 + 2 NH4OH = Sr(OH)2 + 2 NH4Cl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
(NH4)Cl + NaOH = (NH4)OH + NaCl =>
(NH4)Cl + NaOH = (NH4)OH + NaCl
Cu + HCl + H2O2 = Cu2Cl(OH)3 + H2O =>
2 Cu + HCl + 2 H2O2 = Cu2Cl(OH)3 + H2O
Cr + Pb{2+} = Cr3{+} + Pb =>
6 Cr + Pb{2+} = 2 Cr3{+} + Pb
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COOH)2 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
(NH4)Cl + NaOH = NH4OH + NaCl =>
(NH4)Cl + NaOH = NH4OH + NaCl
Ni + (OH)2 = Ni(OH)2 =>
Ni + (OH)2 = Ni(OH)2
CdO + NaOH = H2O + Na2CdO2 =>
CdO + 2 NaOH = H2O + Na2CdO2
KH2PO4 + H2O = KOH + H3PO4 =>
KH2PO4 + H2O = KOH + H3PO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2FeO4 + HCl = FeCl3 + O2 + NaCl + H2O =>
4 Na2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 NaCl + 10 H2O
Fe(CrO2)2 + C = FeO + Cr + CO =>
Fe(CrO2)2 + 3 C = FeO + 2 Cr + 3 CO
NaCr2O7 + KSO4 = NaSO4 + KCr2O7 =>
NaCr2O7 + KSO4 = NaSO4 + KCr2O7
ClO3({-}) + C6H12O6 = Cl({-}) + CO2 + H2O =>
4 ClO3({-}) + C6H12O6 = 4 Cl({-}) + 6 CO2 + 6 H2O
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
K2Cr2O7 + H2SO4 + NaNO2 = NaNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = 3 NaNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
NaCr2O7 + KSO4 = NaSO4 + KCr2O7 =>
NaCr2O7 + KSO4 = NaSO4 + KCr2O7
Cr + KNO3 = Cr(NO3)3 + K =>
Cr + 3 KNO3 = Cr(NO3)3 + 3 K
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + O2 + H2O = Na2S4O6 + NaOH =>
4 Na2S2O3 + O2 + 2 H2O = 2 Na2S4O6 + 4 NaOH
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
C6H6BrN + HCl = C6H7BrN + Cl =>
C6H6BrN + HCl = C6H7BrN + Cl
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KMnO4 + HBr + H2SO4 = Br + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 10 Br + 2 MnSO4 + K2SO4 + 8 H2O
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
FeCl3 + Li2CrO4 = LiCl + Fe2(CrO4)3 =>
2 FeCl3 + 3 Li2CrO4 = 6 LiCl + Fe2(CrO4)3
F + O2 = FO2 =>
F + O2 = FO2
(NH3OH)Cl + K2Cr2O7 + HCl = N2 + KCl + CrCl3 + H2O =>
6(NH3OH)Cl + K2Cr2O7 + 2 HCl = 3 N2 + 2 KCl + 2 CrCl3 + 13 H2O
CoCl2 + NaOH + NaClO3 = NaCl + CoO3 + H2O =>
3 CoCl2 + 6 NaOH + 2 NaClO3 = 8 NaCl + 3 CoO3 + 3 H2O
Fe(NO3)3*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe22Gd8O4 + H2O + N2 + CO2 =>
198 Fe(NO3)3*9H2O + 72 Gd(NO3)3*6H2O + 266 C6H8O7 = 9 Fe22Gd8O4 + 3278 H2O + 405 N2 + 1596 CO2
Be + N2 = Be2N3 =>
4 Be + 3 N2 = 2 Be2N3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Cu + AgCl2 = Ag + CuCl2 =>
Cu + AgCl2 = Ag + CuCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
In + Cl = InCl3 =>
In + 3 Cl = InCl3
KH2PO4 + H2O = KOH + H3PO4 =>
KH2PO4 + H2O = KOH + H3PO4
C3H7COOH + Fe = C3H7COOFe + H2 =>
2 C3H7COOH + 2 Fe = 2 C3H7COOFe + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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