| Équations équilibrées la veille | Équations équilibrées le lendemain |
409 PbO2 + H2C204 + 409 H2SO4 = 409 PbSO4 + 204 CO2 + 410 H2O
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)2(aq) =>
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)2(aq)
BaCl2 + NaOH = Ba(HO)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(HO)2 + 2 NaCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2CrO4(aq) + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4(aq) + Ba(NO3)2 = BaCrO4 + 2 KNO3
C7H8 + HMnO4 + H2SO4 = C7H6O2 + MnSO4 + H2O =>
5 C7H8 + 6 HMnO4 + 6 H2SO4 = 5 C7H6O2 + 6 MnSO4 + 14 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)Cl + H2O = HCl + NH4OH =>
(NH4)Cl + H2O = HCl + NH4OH
Al(OH)3 + H2X = Al{3+} + H2O + X{2-} =>
2 Al(OH)3 + 3 H2X = 2 Al{3+} + 6 H2O + 3 X{2-}
BaO2(s) = BaO(s) + O2(g) =>
2 BaO2(s) = 2 BaO(s) + O2(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
Ca(OH)2(aq) = Ca(aq) + OH(aq) =>
Ca(OH)2(aq) = Ca(aq) + 2 OH(aq)
HBr(aq) + LiOH(aq) = H2O(l) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr
Na + S + O = Na2S2O3 =>
2 Na + 2 S + 3 O = Na2S2O3
(NH4)2S + H2S = NH4HS =>
(NH4)2S + H2S = 2 NH4HS
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + K2 + Cl2 =>
3 ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + K2 + 3 Cl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Br(l) + NaI = NaBr + I(g) =>
Br(l) + NaI = NaBr + I(g)
[Cr(OH)4]{-} + O2 = Cr2O7{2-} + H2O =>
4[Cr(OH)4]{-} + 3 O2 = 2 Cr2O7{2-} + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeSO4(aq) + NaCl(aq) = FeCl2 + Na2SO4 =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2 + Na2SO4
CaO + H2O2 = CaH2O3 =>
CaO + H2O2 = CaH2O3
C12H14Cl2N2 + H2O + O2 = CH4N2O + HCl + C6H12O6 =>
6 C12H14Cl2N2 + 42 H2O + 15 O2 = 6 CH4N2O + 12 HCl + 11 C6H12O6
Na2S2O8 + FeSO47H2O + C14H10 = SO4{2-} + Fe{3+} + CO2 + H2O + Na{+} =>
33 Na2S2O8 + 66 FeSO47H2O + 86 C14H10 = 132 SO4{2-} + 66 Fe{3+} + 1204 CO2 + 496 H2O + 66 Na{+}
S + P = P4S7 =>
7 S + 4 P = P4S7
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
NH3(g) + O2(g) = NO2(g) + H2(g) =>
2 NH3(g) + 2 O2(g) = 2 NO2(g) + 3 H2(g)
AgNO3 + ZnI2 = AgI + (NO3)2Zn =>
2 AgNO3 + ZnI2 = 2 AgI + (NO3)2Zn
FeOH2 + K2SO3 + H2O = FeS + Fe(OH)3 + KOH =>
7 FeOH2 + 3 K2SO3 + 2 H2O = 3 FeS + 4 Fe(OH)3 + 6 KOH
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
Al2(SiO3)3 + H2SO4 = H2SiO3 + Al2(SO4)3 =>
Al2(SiO3)3 + 3 H2SO4 = 3 H2SiO3 + Al2(SO4)3
HCl + CaC2O4 = CaCl2 + H2C2O4 =>
2 HCl + CaC2O4 = CaCl2 + H2C2O4
Ag2SO4 + MgCl2 = AgCl2 + Mg2SO4 =>
Ag2SO4 + 2 MgCl2 = 2 AgCl2 + Mg2SO4
Hg{2+} + NH3 + H2O = NH4{+} + Hg(OH)2 =>
Hg{2+} + 2 NH3 + 2 H2O = 2 NH4{+} + Hg(OH)2
NaAl(CO3)(OH)2 + H{+} = Na{+} + Al{3+} + CO2 + H2O =>
NaAl(CO3)(OH)2 + 4 H{+} = Na{+} + Al{3+} + CO2 + 3 H2O
KCl(aq) + NaNO2(aq) = KNO2(s) + NaCl(aq) =>
KCl(aq) + NaNO2(aq) = KNO2(s) + NaCl(aq)
BaO + K2Cr2O7 = K2O + BaCr2O7 =>
BaO + K2Cr2O7 = K2O + BaCr2O7
Al + Sn2(C2O4)4 = Sn + Al(C2O4)3 =>
4 Al + 3 Sn2(C2O4)4 = 6 Sn + 4 Al(C2O4)3
ZnSO4(H2O)7 + NaHCO3 = ZnCO3 + CO2 + H2O + Na2SO4 =>
ZnSO4(H2O)7 + 2 NaHCO3 = ZnCO3 + CO2 + 8 H2O + Na2SO4
Ba(OH)2 + SO2 = S(OH)4 + BaO =>
2 Ba(OH)2 + SO2 = S(OH)4 + 2 BaO
FeCl3 + Na3PO4 = FePO4 + Na3Cl3 =>
FeCl3 + Na3PO4 = FePO4 + Na3Cl3
CuSO4 + Na(NO3) = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 Na(NO3) = Cu(NO3)2 + Na2SO4
Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2
Al2O3 + NaOH + H2O = Na3(Al(OH)6) =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3(Al(OH)6)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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