| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCO3 = NiO + CO2
P2O3 + NaOH = NaO + HPO + H2O =>
P2O3 + 4 NaOH = 4 NaO + 2 HPO + H2O
C2H5COOHNaOH = NaC2H5COOH2O =>
C2H5COOHNaOH = NaC2H5COOH2O
HNO3 + K2SO3 = H2O + KNO3 + SO2 =>
2 HNO3 + K2SO3 = H2O + 2 KNO3 + SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
C + S = CS2 =>
C + 2 S = CS2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Fe{2+} + H{+} + Cr2O7{-2} = Cr{3+} + Fe{3+} + H2O =>
6 Fe{2+} + 14 H{+} + Cr2O7{-2} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
LiClBa(NO3)2 = Li(NO3)2BaCl(s) =>
LiClBa(NO3)2 = Li(NO3)2BaCl(s)
Na2CO3 + Fe(SO4)2 = Na2SO4 + Fe(CO3)2 =>
2 Na2CO3 + Fe(SO4)2 = 2 Na2SO4 + Fe(CO3)2
Hg3S2Cl2 + H2S = HgS + H{+} + Cl{-} =>
Hg3S2Cl2 + H2S = 3 HgS + 2 H{+} + 2 Cl{-}
C3H11O + O2 = CO2 + H2O =>
4 C3H11O + 21 O2 = 12 CO2 + 22 H2O
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
C18H26O3 + O2 = CO2 + H2O =>
C18H26O3 + 23 O2 = 18 CO2 + 13 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3BO3 = H2 + BO3 =>
2 H3BO3 = 3 H2 + 2 BO3
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4FeO = FeSO4H2O =>
H2SO4FeO = FeSO4H2O
CH2(OH) + O2 = CO2 + H2O =>
4 CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
NaOH + KCl = NaCl + HCl + K2O =>
NaOH + 2 KCl = NaCl + HCl + K2O
NaNO2 + BaCl2 = NaCl + BaNO2 + NO2 =>
2 NaNO2 + BaCl2 = 2 NaCl + BaNO2 + NO2
NaCl + BaCl2 = BaNa + Cl2 =>
2 NaCl + 2 BaCl2 = 2 BaNa + 3 Cl2
Na + HNO3 = NaOH + NO2 =>
Na + HNO3 = NaOH + NO2
Hg2 + Cl = Hg2Cl =>
Hg2 + Cl = Hg2Cl
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
KBrO3 + K2SO3 + H2SO4 = Br2SO4 + K2SO4 + H2O =>
2 KBrO3 + 4 K2SO3 + 2 H2SO4 = Br2SO4 + 5 K2SO4 + 2 H2O
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4 =>
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl(a) =>
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl(a)
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
HCl(aq) + NaOCl(aq) = Cl2(g) + NaCl(aq) + H2O(l) =>
2 HCl(aq) + NaOCl(aq) = Cl2(g) + NaCl(aq) + H2O(l)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Zn + Li3PO4 = Li + Zn3(PO4)2 =>
3 Zn + 2 Li3PO4 = 6 Li + Zn3(PO4)2
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
Zn + Li3PO4 = Li + Zn3(PO4)2 =>
3 Zn + 2 Li3PO4 = 6 Li + Zn3(PO4)2
C3H7COOCH + CH3OH = C3H7COOCH3 + H2O =>
2 C3H7COOCH + 5 CH3OH = 3 C3H7COOCH3 + 3 H2O
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
NaH2PO4 + LiOH = Na3PO4 + Li3PO4 + H2O =>
3 NaH2PO4 + 6 LiOH = Na3PO4 + 2 Li3PO4 + 6 H2O
FeCl3 + CrSO4 = Fe(SO4)3 + CrCl =>
FeCl3 + 3 CrSO4 = Fe(SO4)3 + 3 CrCl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 20 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 5 NaNO3 + 2 H2SO4 + 7 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Os2O7 + H2SO4 = Os2(SO4)7 + H2O =>
Os2O7 + 7 H2SO4 = Os2(SO4)7 + 7 H2O
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2 =>
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2
CuO + H{+} = Cu{+2} + H2O =>
CuO + 2 H{+} = Cu{+2} + H2O
K2[Zn(OH)4] + SO2 = SO3 + H2 + K2ZnO2 =>
K2[Zn(OH)4] + 2 SO2 = 2 SO3 + 2 H2 + K2ZnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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