| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu{+}{+} = Cu{2+} + e
NaI(aq) + H2SO4 = I2 + SO2 + H2O + NaSO4 =>
2 NaI(aq) + 4 H2SO4 = I2 + 2 SO2 + 4 H2O + 2 NaSO4
C2C2H5OH + O2 = CO2 + H2O =>
C2C2H5OH + 5 O2 = 4 CO2 + 3 H2O
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
FeCl2 + CeCl4 = FeCl3 + CeCl3 =>
FeCl2 + CeCl4 = FeCl3 + CeCl3
SO3 + Na2O = Na2OSO3 =>
SO3 + Na2O = Na2OSO3
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
C3H7OH = C3H6O + H2 =>
C3H7OH = C3H6O + H2
SO2O = (SO3)2 =>
2 SO2O = (SO3)2
P4 + O2 = P2O5 = O2 =>
P4 + 5 O2 = 2 P2O5
K2CrO4 + Hg2F2 = Hg2CrO4 + K2F2 =>
K2CrO4 + Hg2F2 = Hg2CrO4 + K2F2
C2H4O2 + C6H8O7 = C8H12O9 =>
C2H4O2 + C6H8O7 = C8H12O9
NaNO3(ac) + H2SO4(c) + FeSO4(ac) = NO(g) + Na2SO4(ac) + Fe2(SO4)3(ac) + H2O(l) =>
2 NaNO3(ac) + 4 H2SO4(c) + 6 FeSO4(ac) = 2 NO(g) + Na2SO4(ac) + 3 Fe2(SO4)3(ac) + 4 H2O(l)
Li + Ca2N3 = Ca + Li3N =>
9 Li + Ca2N3 = 2 Ca + 3 Li3N
C6H4OHCOOCH3 + OH{-} = C6H4OHCOO{-} + CH3OH =>
C6H4OHCOOCH3 + OH{-} = C6H4OHCOO{-} + CH3OH
Si2H3 + O2 = SiO22 + H2O =>
4 Si2H3 + 91 O2 = 8 SiO22 + 6 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4(s) + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(s) + 2 H2O
C = C60 =>
60 C = C60
Li + Ca2N3 = Ca + Li3N =>
9 Li + Ca2N3 = 2 Ca + 3 Li3N
BaCl2 + KClO3 = BaClO3 + KCl2 =>
BaCl2 + KClO3 = BaClO3 + KCl2
CH3CH2CH2COOH + NaHCO3 = HCOONa + CO2 + H2O =>
CH3CH2CH2COOH + 10 NaHCO3 = 10 HCOONa + 4 CO2 + 4 H2O
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl =>
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl
HCl + CaC2 = CaCl2 + C2H2 =>
2 HCl + CaC2 = CaCl2 + C2H2
C3H8 + O2 = CO2(g) + H2O(i) =>
C3H8 + 5 O2 = 3 CO2(g) + 4 H2O(i)
Cu + SO2 = CuS + CuO =>
3 Cu + SO2 = CuS + 2 CuO
PbO + SO2 + O2 = PbSO4 =>
2 PbO + 2 SO2 + O2 = 2 PbSO4
PH3 + MeO = Me3P + Me3(PO4)2 + H2O =>
22 PH3 + 57 MeO = 16 Me3P + 3 Me3(PO4)2 + 33 H2O
SiF4 + Zn = ZnF2 + Si =>
SiF4 + 2 Zn = 2 ZnF2 + Si
Al2(SO4)3 + NH3 = AlNH3 + SO4 =>
Al2(SO4)3 + 2 NH3 = 2 AlNH3 + 3 SO4
C6H12O6 + O2 = C6H12O8 =>
C6H12O6 + O2 = C6H12O8
CCl4 = C2 + Cl4 =>
2 CCl4 = C2 + 2 Cl4
(NH4)2Cr2O7 + H2O2 = H2O + (NH4)2Cr2O12 =>
(NH4)2Cr2O7 + 5 H2O2 = 5 H2O + (NH4)2Cr2O12
SO2 + O = SO4 =>
SO2 + 2 O = SO4
NaSeO + NaI + HBr = I2 + Se2 + NaBr + H2O =>
2 NaSeO + 2 NaI + 4 HBr = I2 + Se2 + 4 NaBr + 2 H2O
NCl + HC = CCl4 + H2 + N2 =>
8 NCl + 2 HC = 2 CCl4 + H2 + 4 N2
HClBr(OH)2 = HBrCl(OH)2 =>
HClBr(OH)2 = HBrCl(OH)2
CH3COOH + AlO = Al(CH3COO)2 + H2O =>
2 CH3COOH + AlO = Al(CH3COO)2 + H2O
Sn(s) + H2O(aq) = Sn(OH) + H2 =>
2 Sn(s) + 2 H2O(aq) = 2 Sn(OH) + H2
Na(s) + HCl(l) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(l) = 2 NaCl(aq) + H2(g)
NO2 + H2O = O3HN + NH3 =>
8 NO2 + 5 H2O = 7 O3HN + NH3
Na2SeO3 + Zn + HCl = Se + ZnCl2 + NaCl + H2O =>
Na2SeO3 + 2 Zn + 6 HCl = Se + 2 ZnCl2 + 2 NaCl + 3 H2O
H2O + OH{-} + P4 = H2PO2{-} + PH3 =>
3 H2O + 3 OH{-} + P4 = 3 H2PO2{-} + PH3
H3PO4 + CO2 = PH3 + CO3 =>
H3PO4 + 4 CO2 = PH3 + 4 CO3
HNO3 + NiCl2 = Ni(NO3)2 + H2Cl2 =>
2 HNO3 + NiCl2 = Ni(NO3)2 + H2Cl2
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2 =>
Hg(NO3)2 + BaCl2 = HgCl2 + Ba(NO3)2
HClO(aq) = HCl(aq) + O2(g) =>
2 HClO(aq) = 2 HCl(aq) + O2(g)
AlSO4KNO3 = AlNO3KSO4 =>
AlSO4KNO3 = AlNO3KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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