| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
Co(NO3)2 + Br2 + NaOH = Co(OH)3 + NaBr + NaNO3 =>
2 Co(NO3)2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaNO3
Zn + Fe(NO3)2 = Fe2Zn3 + NO3 =>
3 Zn + 2 Fe(NO3)2 = Fe2Zn3 + 4 NO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Li3PO4 + KOH = LiOH + K3PO4 =>
Li3PO4 + 3 KOH = 3 LiOH + K3PO4
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
KAl(OH)4 + HCl = KCl + AlCl3 + H2O =>
KAl(OH)4 + 4 HCl = KCl + AlCl3 + 4 H2O
CuSO4 + Na2O = CuO + Na2SO4 =>
CuSO4 + Na2O = CuO + Na2SO4
Ba + Fe2(SO4)3 = Ba2(SO4)2 + Fe3 =>
18 Ba + 6 Fe2(SO4)3 = 9 Ba2(SO4)2 + 4 Fe3
Al(aq) + OH(aq) = Al(OH)3(s) =>
Al(aq) + 3 OH(aq) = Al(OH)3(s)
Bi2(CO3)3(s) = Bi2O3(s) + CO2(g) =>
Bi2(CO3)3(s) = Bi2O3(s) + 3 CO2(g)
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq) =>
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq)
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + HOH =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 HOH
Ca + S4 = CaS =>
4 Ca + S4 = 4 CaS
C8H11 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
10 C8H11 + 26 KMnO4 + 39 H2SO4 = 10 C8H6O4 + 26 MnSO4 + 13 K2SO4 + 64 H2O
C3H7COOH + Br2 = C3H7COOBr + HBr =>
C3H7COOH + Br2 = C3H7COOBr + HBr
Na(OH) + HMnO4 = Na(MnO4) + H2O =>
Na(OH) + HMnO4 = Na(MnO4) + H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
CH3COOAg + HBr = AgBr + CH3COOH =>
CH3COOAg + HBr = AgBr + CH3COOH
MnO2 + NaNO3 + NaOH = NO + Na2MnO4 + H2O =>
3 MnO2 + 2 NaNO3 + 4 NaOH = 2 NO + 3 Na2MnO4 + 2 H2O
CN + IO3 = I + CNO =>
3 CN + IO3 = I + 3 CNO
FeS2 + NaO2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 10 NaO2 = Fe2O3 + 4 Na2SO4 + Na2O
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
NaOH(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l) =>
NaOH(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l)
HOCl + KI = HOI + KCl =>
HOCl + KI = HOI + KCl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Co(NO3)2 + AlCl3 = CoCl2 + Al(NO3)3 =>
3 Co(NO3)2 + 2 AlCl3 = 3 CoCl2 + 2 Al(NO3)3
S2O8 = S8 + O2 =>
4 S2O8 = S8 + 16 O2
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
PbO2 + Cr(NO3)3 + H2O = Pb(NO3)2 + H2Cr2O7 =>
3 PbO2 + 2 Cr(NO3)3 + H2O = 3 Pb(NO3)2 + H2Cr2O7
Cr(OH)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(OH)2 + 10 HNO3 = 3 Cr(NO3)3 + NO + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(C3)(H8)(O) + (O2) = (CO2) + (H2O) =>
2(C3)(H8)(O) + 9(O2) = 6(CO2) + 8(H2O)
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + KCl =>
CrCl3 + K3[Fe(CN)6] = Cr[Fe(CN)6] + 3 KCl
C3H6O + Na = C3H4ONa + H2 =>
C3H6O + Na = C3H4ONa + H2
MgCO3 + H3BO3 = Mg3(BO3)2 + H2CO3 =>
3 MgCO3 + 2 H3BO3 = Mg3(BO3)2 + 3 H2CO3
N4O10 = N + O2 =>
N4O10 = 4 N + 5 O2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C37H58O25N + O2 = CO2 + H2O + C5H7NO2 =>
4 C37H58O25N + 133 O2 = 128 CO2 + 102 H2O + 4 C5H7NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Au + HBr + HNO3 = AuBr3 + H2O + NO =>
Au + 3 HBr + HNO3 = AuBr3 + 2 H2O + NO
Al(NO3)3 + Na2S2O3 = Al2(S2O3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S2O3 = Al2(S2O3)3 + 6 NaNO3
PtI4 + Cl2 = PtCl + I =>
2 PtI4 + Cl2 = 2 PtCl + 8 I
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
S2 + O4 = SO2 =>
S2 + O4 = 2 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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