| Équations équilibrées la veille |
2 Cu2O(g) + O2(g) = 4 CuO(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2SO3 + H2S = Li2S + H2SO3 =>
Li2SO3 + H2S = Li2S + H2SO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H7 + I5 = HI7 =>
5 H7 + 49 I5 = 35 HI7
C2H5Cl + NaOH = C2H6O + NaCl =>
C2H5Cl + NaOH = C2H6O + NaCl
Cu + HNO3 = Cu(NO3)2 + H1 =>
Cu + 2 HNO3 = Cu(NO3)2 + 2 H1
Na + CI = NaCI =>
Na + CI = NaCI
GeS + (NH4)2S2 = GeS2 + (NH4)2S =>
GeS + (NH4)2S2 = GeS2 + (NH4)2S
H2SO4 + K2Cr2O7 + C2H6O = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 2 K2Cr2O7 + 3 C2H6O = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
C6H4N2O4 + NaHS + H2O = C6H10N2 + Na2S2O3 =>
4 C6H4N2O4 + 14 NaHS + 5 H2O = 4 C6H10N2 + 7 Na2S2O3
NaOH + ZnO = ZnOH + NaO =>
NaOH + ZnO = ZnOH + NaO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba + C2H4O2 = Ba2(O2H4) + C2 =>
2 Ba + C2H4O2 = Ba2(O2H4) + C2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C2H5NO2 + C4H12N2 + Na2CO3 = C8H18N4ONa4 + CO2 + H2O =>
4 C2H5NO2 + 8 C4H12N2 + 10 Na2CO3 = 5 C8H18N4ONa4 + 10 CO2 + 13 H2O
Li + H2O = H2 + LiHO2 =>
2 Li + 4 H2O = 3 H2 + 2 LiHO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SO2 + Cl = SO2Cl2 =>
SO2 + 2 Cl = SO2Cl2
Br3{-} + H2 = HBr + Br{-} =>
Br3{-} + H2 = 2 HBr + Br{-}
KOH + H3P4O = K3P4O + H2O =>
3 KOH + H3P4O = K3P4O + 3 H2O
Br2 + O1 = Br2O1 =>
Br2 + O1 = Br2O1
NaBr + SO2 = NaO2 + SBr =>
NaBr + SO2 = NaO2 + SBr
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O
CH2CHCH3 + HBr = CH3CH2CH2Br =>
CH2CHCH3 + HBr = CH3CH2CH2Br
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
P4O10 + HOH = H3PO4 =>
P4O10 + 6 HOH = 4 H3PO4
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiSO4 + HNO3 = Ni(NO3)2 + H2SO4 =>
NiSO4 + 2 HNO3 = Ni(NO3)2 + H2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
CH3CH3H6 + O2 = CO2 + H2O =>
CH3CH3H6 + 5 O2 = 2 CO2 + 6 H2O
Mg4SiO6 + CO2 = MgCO3 + SiO2 =>
Mg4SiO6 + 4 CO2 = 4 MgCO3 + SiO2
K3(PO4) + Zn = Zn3(PO4) + K =>
K3(PO4) + 3 Zn = Zn3(PO4) + 3 K
Na2PbO2 + Na2S + H2O = NaOH + PbS =>
Na2PbO2 + Na2S + 2 H2O = 4 NaOH + PbS
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
Cr2O3 + HNO3 = Cr(OH)3 + NO2 + O2 =>
2 Cr2O3 + 12 HNO3 = 4 Cr(OH)3 + 12 NO2 + 3 O2
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Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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