| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2{+} + MnO4{-} = 2 Fe3{+} + Mn + 4 O
Ca(C2H3O2)2 + Mg2CO3 = CaCO3 + MgC2H3O2 =>
Ca(C2H3O2)2 + Mg2CO3 = CaCO3 + 2 MgC2H3O2
NH4 + CuO = Cu + H2O + N =>
NH4 + 2 CuO = 2 Cu + 2 H2O + N
NH4NCO = (NH2)2CO =>
NH4NCO = (NH2)2CO
C6H10O3 + H2O + C6H12 = C6H12O3 =>
3 C6H10O3 + 3 H2O + C6H12 = 4 C6H12O3
HNO3 + NH4OH = H2O + N2O3H4 =>
HNO3 + NH4OH = H2O + N2O3H4
Fe(NO3)2 + CsOH = CsNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 CsOH = 2 CsNO3 + Fe(OH)2
Fe2{+} + MnO4{-} = Fe3{+} + Mn + O =>
3 Fe2{+} + MnO4{-} = 2 Fe3{+} + Mn + 4 O
Ca(s) + KCl(aq) = CaCl2(s) + K =>
Ca(s) + 2 KCl(aq) = CaCl2(s) + 2 K
CH3CH2OH2 + O2 = H2O + CH3COOH =>
4 CH3CH2OH2 + 5 O2 = 6 H2O + 4 CH3COOH
FeCl3 + NaOH = Fe(OH)3 + Na3Cl3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3Cl3
Na + H2O = NaOH + H2 = =>
2 Na + 2 H2O = 2 NaOH + H2
V{2+} + Sn{4+} = Sn{2+} + V{3+} =>
2 V{2+} + Sn{4+} = Sn{2+} + 2 V{3+}
Ag2S + O2 = Ag2O2 + S =>
Ag2S + O2 = Ag2O2 + S
NO(g) + H2(g) = H2O(g) + NH3(g) =>
2 NO(g) + 5 H2(g) = 2 H2O(g) + 2 NH3(g)
Li3B + MgO = Li2O + Mg3B2 =>
2 Li3B + 3 MgO = 3 Li2O + Mg3B2
Ca + PO + OH = Ca5(PO4)3OH + H2O =>
5 Ca + 3 PO + 19 OH = Ca5(PO4)3OH + 9 H2O
C16H32O2 + O2 = H2OCO2 =>
C16H32O2 + 23 O2 = 16 H2OCO2
NH4Cl + NaOH = NaONH4 + HCl =>
NH4Cl + NaOH = NaONH4 + HCl
Mn + KOH + KClO3 = KMnO4 + KCl + H2O =>
6 Mn + 6 KOH + 7 KClO3 = 6 KMnO4 + 7 KCl + 3 H2O
Ag2S + O2 = Ag2O2 + S =>
Ag2S + O2 = Ag2O2 + S
Mn + KOH + KClO3 = KMnO4 + KCl + H2O =>
6 Mn + 6 KOH + 7 KClO3 = 6 KMnO4 + 7 KCl + 3 H2O
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
CuCl2 + Zn = CuCl2Zn =>
CuCl2 + Zn = CuCl2Zn
K2Cr2O7 + FeSO4 = Fe2O3 + Cr2O3 + K2SO4 + O2 =>
4 K2Cr2O7 + 4 FeSO4 = 2 Fe2O3 + 4 Cr2O3 + 4 K2SO4 + 5 O2
LiI + Hg2(NO3)2 = LiNO3 + Hg2I2 =>
2 LiI + Hg2(NO3)2 = 2 LiNO3 + Hg2I2
Li3B + MgO = Li2O + Mg3B2 =>
2 Li3B + 3 MgO = 3 Li2O + Mg3B2
Mn + KOH + KClO3 = KMnO4 + KCl + H2O =>
6 Mn + 6 KOH + 7 KClO3 = 6 KMnO4 + 7 KCl + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCI + AIO = AI(CI) + HO =>
HCI + AIO = AI(CI) + HO
NH3 + O2 = NO2 + H2O2 =>
2 NH3 + 5 O2 = 2 NO2 + 3 H2O2
Cl2 + Cu3P2 = Cu + PCl =>
Cl2 + Cu3P2 = 3 Cu + 2 PCl
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe(OH)2 + Na2O2 + 2 H2O = 2 Fe(OH)3 + 2 NaOH
N4Cl4 + CH4 = CCl4 + N2 + H2 =>
N4Cl4 + CH4 = CCl4 + 2 N2 + 2 H2
NaOCl + KBr + H2O = HBrO + NaCl + KOH =>
NaOCl + KBr + H2O = HBrO + NaCl + KOH
Fe(OH)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KOH =>
4 Fe(OH)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KOH
Ca + Zn3(PO4)2 = Zn + Ca(PO4) =>
2 Ca + Zn3(PO4)2 = 3 Zn + 2 Ca(PO4)
CuO + NO2 = Cu(NO2)2 + O2 =>
2 CuO + 4 NO2 = 2 Cu(NO2)2 + O2
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 5 H2O
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
KMn + O + HCl = MnCl2 + H2O + KCl =>
2 KMn + 3 O + 6 HCl = 2 MnCl2 + 3 H2O + 2 KCl
CuO + NO2 = Cu(NO2)2 + O2 =>
2 CuO + 4 NO2 = 2 Cu(NO2)2 + O2
NaOCl + KBr + H2O = HBrO + NaCl + KOH =>
NaOCl + KBr + H2O = HBrO + NaCl + KOH
Pb2Cl + NH4H2 = Pb2H2 + NH4Cl =>
Pb2Cl + NH4H2 = Pb2H2 + NH4Cl
CuO + NO2 = Cu(NO2)2 + O2 =>
2 CuO + 4 NO2 = 2 Cu(NO2)2 + O2
Cu + ZnSO4 + HCl = ZnCl + CuSO4 + H2 =>
2 Cu + 2 ZnSO4 + 2 HCl = 2 ZnCl + 2 CuSO4 + H2
H2SO4 + K2CrO4 = K2SO4 + H2O + CrO3 =>
H2SO4 + K2CrO4 = K2SO4 + H2O + CrO3
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(aq) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(aq)
Mg3P2 + HNO3 = Mg(NO3)2 + H3PO4 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 3 Mg(NO3)2 + 2 H3PO4 + 16 NO2 + 8 H2O
Mn + KOH + KClO3 = KMnO4 + KCl + H2O =>
6 Mn + 6 KOH + 7 KClO3 = 6 KMnO4 + 7 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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