| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4NaHSO4 = KHSO4NaMnO4
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
(C2H5)2NH2Cl + CuCl2 = [(CH3CH2)2NH2]2CuCl4 =>
2(C2H5)2NH2Cl + CuCl2 = [(CH3CH2)2NH2]2CuCl4
O2 + C3H7 = C3 + OH =>
7 O2 + 2 C3H7 = 2 C3 + 14 OH
CrO5 + H{+} = Cr{3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{3} + 6 H2O + 7 O2
Sn + CuO = Sn2O4 + Cu =>
2 Sn + 4 CuO = Sn2O4 + 4 Cu
C8H18 + Cl2 = HCl + C =>
C8H18 + 9 Cl2 = 18 HCl + 8 C
Zn + Cu2(SO4) = Cu + Zn(SO4) =>
Zn + Cu2(SO4) = 2 Cu + Zn(SO4)
Cu(NO3)2 + Mg2 = Mg(NO3)3 + Cu =>
3 Cu(NO3)2 + Mg2 = 2 Mg(NO3)3 + 3 Cu
Pb(N3)2 + Fe(MnO4)2 = Pb3O4 + Mn3O4 + Fe3O4 + NO =>
18 Pb(N3)2 + 33 Fe(MnO4)2 = 6 Pb3O4 + 22 Mn3O4 + 11 Fe3O4 + 108 NO
CH3OH + K2CrO7 + H2SO4 = HCOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3OH + 2 K2CrO7 + 5 H2SO4 = 9 HCOH + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
PO4 + CaH2O = CaPO4 + H2O =>
PO4 + CaH2O = CaPO4 + H2O
Sodiumchlorate = sodiumchloride + O =>
NaClO3 = NaCl + 3 O
Zn + Cu2{+} = Zn{3+} + Cu =>
Zn + 3 Cu2{+} = Zn{3+} + 6 Cu
ZnCl2 + Cl2 = ZnCl3 =>
2 ZnCl2 + Cl2 = 2 ZnCl3
Zn + PO4H = H2 + Zn3(PO4)2 =>
3 Zn + 2 PO4H = H2 + Zn3(PO4)2
HgO = Hg + O2HgO = Hg + O2 =>
3 HgO = 2 Hg + O2HgO
KMnO4 + H2SO4 + Fe = FeSO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 Fe = 5 FeSO4 + 8 H2O + K2SO4 + 2 MnSO4
H2TeO4 + Cs(OH)1 = CsH(TeO4) + H2O =>
H2TeO4 + Cs(OH)1 = CsH(TeO4) + H2O
Zn(OH)2 = Zn2O2 + H2O =>
2 Zn(OH)2 = Zn2O2 + 2 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
CaN2O4 + Li3PO4 = Ca3P2O8 + LiNO2 =>
3 CaN2O4 + 2 Li3PO4 = Ca3P2O8 + 6 LiNO2
Ca + Pb(NO3)4 = CaNO3 + Pb4 =>
16 Ca + 4 Pb(NO3)4 = 16 CaNO3 + Pb4
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
[ClO3]{-} + Zn + H2O = Cl{-} + Zn(OH)2 =>
[ClO3]{-} + 3 Zn + 3 H2O = Cl{-} + 3 Zn(OH)2
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO33 =>
K3[Fe(SCN)6] + 46 Na2Cr2O7 + 178 H2SO4 = Fe(NO3)3 + 46 Cr2(SO4)3 + 6 CO2 + 178 H2O + 46 Na2SO4 + 3 KNO33
NaOH + TiOOH + O2 = Na2TiO3 + H2O =>
8 NaOH + 4 TiOOH + O2 = 4 Na2TiO3 + 6 H2O
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu =>
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu
C6H8O7 = CO2 + H2O + C4H4 =>
10 C6H8O7 = 24 CO2 + 22 H2O + 9 C4H4
FeCl3(aq) + KSCN = Fe(SCN)3(aq) + KCl =>
FeCl3(aq) + 3 KSCN = Fe(SCN)3(aq) + 3 KCl
MnO4{-} + I{-} + H3O{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H3O{+} = 2 Mn{2+} + 5 I2 + 24 H2O
RbBr + H3PO4 = Rb3PO4 + HBr =>
3 RbBr + H3PO4 = Rb3PO4 + 3 HBr
H2SiO3 + RaO = Ra(SiO3) + H2O =>
H2SiO3 + RaO = Ra(SiO3) + H2O
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
S{-2} = S + {-} =>
S{-2} = S + 2e
Na + Co(NO3)2 = NaNO3 + Co =>
2 Na + Co(NO3)2 = 2 NaNO3 + Co
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
Fe2 + Cl7 = Fe7Cl2 =>
49 Fe2 + 4 Cl7 = 14 Fe7Cl2
C8H7NO8Na4 + HCl = C8H11NO8 + NaCl =>
C8H7NO8Na4 + 4 HCl = C8H11NO8 + 4 NaCl
KNO3 + NaHSO4 = HNO3 + K2SO4 + Na2SO4 =>
2 KNO3 + 2 NaHSO4 = 2 HNO3 + K2SO4 + Na2SO4
Zn(NO3)2 + CH4N2O = ZnO + NO2 + NH3 + CO2 =>
7 Zn(NO3)2 + 3 CH4N2O = 7 ZnO + 16 NO2 + 4 NH3 + 3 CO2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Pb(SO4) + NaCl = PbCl2 + Na2SO4 =>
Pb(SO4) + 2 NaCl = PbCl2 + Na2SO4
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Ni(CH3COO)2 + NaOH = Ni(OH)2 + NaCH3COO =>
Ni(CH3COO)2 + 2 NaOH = Ni(OH)2 + 2 NaCH3COO
HPO + FeOH = FePO + H2O =>
HPO + FeOH = FePO + H2O
Na + Mg = Mg4Na19 =>
19 Na + 4 Mg = Mg4Na19
NaO + C = Na + CO2 =>
2 NaO + C = 2 Na + CO2
NO2{-}(aq) + HSO3NH2(s) = HSO4{-}(aq) + H2O(l) + N2(g) =>
NO2{-}(aq) + HSO3NH2(s) = HSO4{-}(aq) + H2O(l) + N2(g)
MnO + Al = Mn + AlO =>
MnO + Al = Mn + AlO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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