| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + S = ZnS
C9H8O4 + OH = C7H5O3 + H2O =>
7 C9H8O4 + 9 OH = 9 C7H5O3 + 10 H2O
K2O2(s) + CO2(g) = K2CO3(s) + O2(g) =>
2 K2O2(s) + 2 CO2(g) = 2 K2CO3(s) + O2(g)
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
Na2Cr2O7 + Zn = ZnCr2O7 + Na =>
Na2Cr2O7 + Zn = ZnCr2O7 + 2 Na
HClO4 + NH4Cl = HCl + NH4ClO4 =>
HClO4 + NH4Cl = HCl + NH4ClO4
BaCl2 + K2SO4 = BaSO4 + K2Cl2 =>
BaCl2 + K2SO4 = BaSO4 + K2Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
B + WO3 = B2O3 + W =>
2 B + WO3 = B2O3 + W
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
KI + HNO3 = I2 + NO2KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2KNO3 + 2 H2O
Ca(CH3COO)2 = CaCO3 + CH3COCH3 =>
Ca(CH3COO)2 = CaCO3 + CH3COCH3
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
H5C2OH + O2 = CO2 + H2O =>
H5C2OH + 3 O2 = 2 CO2 + 3 H2O
(CH3)2CHCHO + B2H6 = [(CH3)2CHCH2O]3B =>
6(CH3)2CHCHO + B2H6 = 2[(CH3)2CHCH2O]3B
NiO + CH3COOH = Ni(CH3COO)2 + H2O =>
NiO + 2 CH3COOH = Ni(CH3COO)2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S{2-} + H2O = HS{-} + OH{-} =>
S{2-} + H2O = HS{-} + OH{-}
C4H10O = C + H + O =>
C4H10O = 4 C + 10 H + O
SO + Cl = SOCl =>
SO + Cl = SOCl
H2SO4 + Ai = Ai2(SO4)3 + H2 =>
3 H2SO4 + 2 Ai = Ai2(SO4)3 + 3 H2
(NH4)2CO3 + Na3PO4 = (NH4)3PO4 + Na2CO3 =>
3(NH4)2CO3 + 2 Na3PO4 = 2(NH4)3PO4 + 3 Na2CO3
NH4NO4 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
8 NH4NO4 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 12 H2O
HF + KOH = KF{+} + H2O{-} =>
HF + KOH = KF{+} + H2O{-}
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + O2 + H2O =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 5 O2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuO + Fe2O3 = CuO4Fe2 =>
CuO + Fe2O3 = CuO4Fe2
C2H5OH + KMnO4 + H2SO4 = MnO2 + K2SO4 + H2O + CO2 =>
C2H5OH + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 5 H2O + 2 CO2
Cr(NO3)3 + Cl2 + NaOH = Na2CrO4 + NaCl + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 6 NaNO3 + 8 H2O
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
HCOOCH3 + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + CH3OH + NH3 =>
HCOOCH3 + 2[Ag(NH3)2]OH = 2 Ag + (NH4)2CO3 + CH3OH + 2 NH3
BaCl2 + I = BaI2 + Cl2 =>
BaCl2 + 2 I = BaI2 + Cl2
PbCl2 + H2 = Pb + HCl =>
PbCl2 + H2 = Pb + 2 HCl
Al + KOH + K2CrO4 + H2O = K3[Al(OH)]6 + Cr(OH)3 =>
6 Al + KOH + K2CrO4 + 4 H2O = K3[Al(OH)]6 + Cr(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3OH + KI + H2SO4 = CH3I + K2SO4 + H2O =>
2 CH3OH + 2 KI + H2SO4 = 2 CH3I + K2SO4 + 2 H2O
KMnO4 + NaNO2 + Ba(OH)2 = BaMnO4 + NaNO3 + H2O + K2MnO4 =>
2 KMnO4 + NaNO2 + Ba(OH)2 = BaMnO4 + NaNO3 + H2O + K2MnO4
Cu1 + HNO3 = Cu(NO3)1 + H2 =>
2 Cu1 + 2 HNO3 = 2 Cu(NO3)1 + H2
NaOH(s) + H2O(l) = NaH + OH =>
NaOH(s) + H2O(l) = NaH + 2 OH
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(s) =>
Ni(NO3)2(aq) + Na2CO3(aq) = NiCO3(s) + Na2(NO3)2(s)
Na(OH) + HCI = H2O + NaCI =>
Na(OH) + HCI = H2O + NaCI
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 = Pb(NO3)2 + Na2SO4 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
H12C26 + O2 = CO2 + H2O =>
H12C26 + 29 O2 = 26 CO2 + 6 H2O
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KClO3(Aq) = KCl(Aq) + KClO4(Aq) =>
4 KClO3(Aq) = KCl(Aq) + 3 KClO4(Aq)
SiH4 + NaOH = Na2SiO3 + Na + H2O =>
SiH4 + 10 NaOH = Na2SiO3 + 8 Na + 7 H2O
AlCl3 + Mg = Al + MgCl2 =>
2 AlCl3 + 3 Mg = 2 Al + 3 MgCl2
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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