| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4O4 + KOH = H2O + KC3H3O4
BaSO4 + Na2S = BaS + Na2SO4 =>
BaSO4 + Na2S = BaS + Na2SO4
H{+} + Cr2O72{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
84 H{+} + 12 Cr2O72{-} + 137 C2H5OH = 24 Cr{3+} + 274 CO2 + 453 H2O
HCl + S = SCl2 + H2 =>
2 HCl + S = SCl2 + H2
Cl(g) + H2O(l) = HCl(aq) + HClO3(aq) =>
6 Cl(g) + 3 H2O(l) = 5 HCl(aq) + HClO3(aq)
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O2 =>
2 K2Cr2O7 + 3 C5H12O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C5H10O2
Fe(NO3)3 + NaNCS = Fe(SCN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNCS = Fe(SCN)3 + 3 NaNO3
PbO + (CaOH)2 + S = PbS + CaO + H2O =>
PbO + (CaOH)2 + S = PbS + 2 CaO + H2O
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
Fe(NO3)2 + NH3 + H2O = NH4NO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Fe(OH)2
HCl + KBrO3 + SnCl2 = H2O + SnCl4 + KBr =>
6 HCl + KBrO3 + 3 SnCl2 = 3 H2O + 3 SnCl4 + KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6O + Zn + H2O = C3H8O + Zn(OH)2 =>
C3H6O + Zn + 2 H2O = C3H8O + Zn(OH)2
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Ba(OH)2CO3 = BaCO3(OH)2 =>
Ba(OH)2CO3 = BaCO3(OH)2
KI + H2SO4 + H2O2 = I2 + H2O + KSO4 =>
2 KI + 2 H2SO4 + 2 H2O2 = I2 + 4 H2O + 2 KSO4
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Na2S2O3 + ClO2 = NaCl + NaS2O5 =>
Na2S2O3 + ClO2 = NaCl + NaS2O5
S + H2SO4(st) = SO2 + H2O =>
S + 2 H2SO4(st) = 3 SO2 + 2 H2O
PbS + H2Br = PbBr + H2S =>
PbS + H2Br = PbBr + H2S
Ca(OH)2 + P4 + H2O = PH3 + Ca(H2PO2)2 =>
3 Ca(OH)2 + 2 P4 + 6 H2O = 2 PH3 + 3 Ca(H2PO2)2
Ag(NO3) + K3(PO4) = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3(PO4) = Ag3(PO4) + 3 K(NO3)
Rb + P = Rb3P =>
3 Rb + P = Rb3P
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaIO + KI + H2SO4 = I2 + NaI + K2SO4 + H2O =>
NaIO + 2 KI + H2SO4 = I2 + NaI + K2SO4 + H2O
Na2SO3 + K2Cr2O7 + HNO3 = Cr(NO3)2 + Na2SO4 + KNO3 + H2O =>
4 Na2SO3 + K2Cr2O7 + 6 HNO3 = 2 Cr(NO3)2 + 4 Na2SO4 + 2 KNO3 + 3 H2O
RCOOH + KOH = RCOOK + H2O =>
RCOOH + KOH = RCOOK + H2O
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
Na(s) + O2(g) = Na2O(aq) =>
4 Na(s) + O2(g) = 2 Na2O(aq)
Q36R8 + O2 = Q6 + R7O18 =>
7 Q36R8 + 72 O2 = 42 Q6 + 8 R7O18
C29H5 + O2 = CO2 + H2O =>
4 C29H5 + 121 O2 = 116 CO2 + 10 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
HSO4 + OH = SO4 + H2O =>
HSO4 + OH = SO4 + H2O
Sr + At2 = SrAt =>
2 Sr + At2 = 2 SrAt
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH4NO3 + NaOH = NH4OH + NO3Na =>
NH4NO3 + NaOH = NH4OH + NO3Na
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
Mn(NO3)2 + NH3 = NO3 + Mn(NH3) =>
Mn(NO3)2 + NH3 = 2 NO3 + Mn(NH3)
Na3PO4 + PbI4 = Pb3(PO4)4 + NaI =>
4 Na3PO4 + 3 PbI4 = Pb3(PO4)4 + 12 NaI
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
CuSO4 + Ni3PO4 = Ni2SO4 + Cu3(PO4)2 =>
3 CuSO4 + 2 Ni3PO4 = 3 Ni2SO4 + Cu3(PO4)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(s) + H2O(aq) + CO2(g) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(s) + 3 H2O(aq) + CO2(g)
F2 + Ba = BaF =>
F2 + 2 Ba = 2 BaF
KCO + HCl = KCl + HCO =>
KCO + HCl = KCl + HCO
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
H2CO3 + Mg = Mg(HCO3)2 + H2 =>
2 H2CO3 + Mg = Mg(HCO3)2 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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