| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO3 = 3 KNO2 + O3
Sc2O3 + HI = ScI3 + H2O =>
Sc2O3 + 6 HI = 2 ScI3 + 3 H2O
Na2Cr2O7 + Ca3(PO4)2 = CaCr2O7 + Na3PO4 =>
3 Na2Cr2O7 + Ca3(PO4)2 = 3 CaCr2O7 + 2 Na3PO4
(COOH)2 + NaOH = COOHCOONa + H2O =>
(COOH)2 + NaOH = COOHCOONa + H2O
MgCO3 + H{+}O3 = Mg{2+} + H2O + CO2 =>
MgCO3 + 2 H{+}O3 = Mg{2+} + H2O + CO2
CH3CH2Br + CH3CH2CH2ONa = CH3CH2OCH2CH2CH3 + NaBr =>
CH3CH2Br + CH3CH2CH2ONa = CH3CH2OCH2CH2CH3 + NaBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaNO3 + BaCl2 = NaCl2 + BaNO3 =>
NaNO3 + BaCl2 = NaCl2 + BaNO3
K4[Fe(CN)6] + [CuCl4]2 = Cu[Fe(CN)6] + KCl =>
2 K4[Fe(CN)6] + [CuCl4]2 = 2 Cu[Fe(CN)6] + 8 KCl
PbS + CaC2 = Pb + CaS + C2 =>
PbS + CaC2 = Pb + CaS + C2
Cu + CH3(CH2)6COOH = (CH3(CH2)6COO)2Cu + H2 =>
Cu + 2 CH3(CH2)6COOH = (CH3(CH2)6COO)2Cu + H2
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(ll)(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
C2H5OH(l) + O2(l) = H2O(g) + CO2(g) =>
C2H5OH(l) + 3 O2(l) = 3 H2O(g) + 2 CO2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CHBrCHO + CuSO4 + NaOH = CH3CHOHCOONa + Cu2O + Na2SO4 + NaBr + H2O =>
CH3CHBrCHO + 2 CuSO4 + 6 NaOH = CH3CHOHCOONa + Cu2O + 2 Na2SO4 + NaBr + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HI + NaOH = HOH + NaI =>
HI + NaOH = HOH + NaI
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
(C2H2) + O2(g) = CO2 + H2O =>
2(C2H2) + 5 O2(g) = 4 CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mg(OH)2(g) = MgO(s) + H2O(g) =>
Mg(OH)2(g) = MgO(s) + H2O(g)
CuCl + Al = AlCl + Cu =>
CuCl + Al = AlCl + Cu
LiNO3 = LiNO2 + O =>
LiNO3 = LiNO2 + O
Na2S2O3 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 H2SO4 + 2 NaI + 6 HI
FeSO4*7H2O + HNO3 = Fe(NO3)2 + H2SO4 + H2O =>
FeSO4*7H2O + 2 HNO3 = Fe(NO3)2 + H2SO4 + 7 H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
FeSO4*7H2O + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeSO4*7H2O + 4 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + 23 H2O
C6H12O6 + H2 = CH2OH(CHOH)4CH2OH =>
C6H12O6 + H2 = CH2OH(CHOH)4CH2OH
HCOONa + HNO3 = HCOOH + NaNO3 =>
HCOONa + HNO3 = HCOOH + NaNO3
CH3COOH + O2 = H2O + CH3COO =>
4 CH3COOH + O2 = 2 H2O + 4 CH3COO
CoCl2 + NaOH = CoCl2NaOH =>
CoCl2 + NaOH = CoCl2NaOH
MnO2 + KJ + CO2 + H2O = MnCO3 + KHCO3 + J2 =>
MnO2 + 2 KJ + 3 CO2 + H2O = MnCO3 + 2 KHCO3 + J2
CaSO4 + AlCl3 = Al(SO4)3 + CaCl =>
3 CaSO4 + AlCl3 = Al(SO4)3 + 3 CaCl
HCl + Fe = H2(g) + FeCl3 =>
6 HCl + 2 Fe = 3 H2(g) + 2 FeCl3
X + Cl2 = XCl3 =>
2 X + 3 Cl2 = 2 XCl3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe + HNO3(conc) = FeO + NO2 + H2O =>
Fe + 2 HNO3(conc) = FeO + 2 NO2 + H2O
Co + HNO3 = Co(NO3)2 + N + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + 2 N + 6 H2O
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
Fe(OH)2 + NaOH = Na[Fe(OH)3] =>
Fe(OH)2 + NaOH = Na[Fe(OH)3]
MnO4{-} + S2O3{2-} + H2O = MnO2 + S4O6{2-} + OH{-} =>
2 MnO4{-} + 6 S2O3{2-} + 4 H2O = 2 MnO2 + 3 S4O6{2-} + 8 OH{-}
BeO = Be + O =>
BeO = Be + O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C2H2(g) + O2(g) = CO2(g) + H2O(v) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(v)
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
Pd + HCl + H2O2 = PdCl2 + H2O =>
Pd + 2 HCl + H2O2 = PdCl2 + 2 H2O
CH3COOH + HCl = CH3COOCl + H2 =>
CH3COOH + HCl = CH3COOCl + H2
Sb2S3 + O2 = Sb2O3(s) + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3(s) + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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