| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li(s) + 2 H2O(l) = 2 Li{+}(aq) + 2 OH{-}(aq) + H2(g)
potassiumcarbonate + hydrochloricacid = potassiumchloride + water + carbondioxide =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Cu + CO2 + O2 + H2O = (Cu(OH))2CO3 =>
2 Cu + CO2 + O2 + H2O = (Cu(OH))2CO3
NaCl + K4Fe(CN)6 = NaCN + K4FeCl6 =>
6 NaCl + K4Fe(CN)6 = 6 NaCN + K4FeCl6
Fe(OH)3 + KSCN = Fe(SCN)6(OH)3 + K =>
Fe(OH)3 + 6 KSCN = Fe(SCN)6(OH)3 + 6 K
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
HCl + BCl3 = B2H6 + Cl2 =>
6 HCl + 2 BCl3 = B2H6 + 6 Cl2
CaCO3 + IrO2 = Ca2IrO4 + CO2 =>
2 CaCO3 + IrO2 = Ca2IrO4 + 2 CO2
Br2 + KClO3 + H2SO4 + H2O = HBrO3 + K2SO4 + HCl =>
6 Br2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HBrO3 + 5 K2SO4 + 10 HCl
CH3CO2K = K + CH3CO2 =>
CH3CO2K = K + CH3CO2
K2S2O3 + KI3 = K2S4O6 + KI =>
2 K2S2O3 + KI3 = K2S4O6 + 3 KI
ZnHF = ZnFH =>
ZnHF = ZnFH
KMnO4 + H2O + Cu = Cu(OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 Cu = 3 Cu(OH)2 + 2 MnO2 + 2 KOH
Hg2NO3 = Hg + NO2 + O2 =>
2 Hg2NO3 = 4 Hg + 2 NO2 + O2
AgClO4 + K2SO4 = Ag2SO4 + KClO4 =>
2 AgClO4 + K2SO4 = Ag2SO4 + 2 KClO4
P4 + I2 + H2O = H3PO3 + HI =>
P4 + 6 I2 + 12 H2O = 4 H3PO3 + 12 HI
NiO + C = Ni + CO2 =>
2 NiO + C = 2 Ni + CO2
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
P6 + Br2 = P2Br3 =>
2 P6 + 9 Br2 = 6 P2Br3
C6H5CH3 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
Cr(OH)3 + NH4Cl = CrCl3 + NH3 + H2O =>
Cr(OH)3 + 3 NH4Cl = CrCl3 + 3 NH3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(NO3)2 + Na2(CO3) = Ni2(CO3)2 + Na(NO3) =>
2 Ni(NO3)2 + 2 Na2(CO3) = Ni2(CO3)2 + 4 Na(NO3)
Se + F2 = SeF =>
2 Se + F2 = 2 SeF
K2(s) + Cl2(g) = KCl(s) =>
K2(s) + Cl2(g) = 2 KCl(s)
Br2(g) + O2(g) = Br2O(g) =>
2 Br2(g) + O2(g) = 2 Br2O(g)
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + Mg(SO4) =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(SO4)
ZrO2 + NaOH = OH + ZrO2Na =>
ZrO2 + NaOH = OH + ZrO2Na
(NH4)2Cr2O7 = Cr2O3 + H2O + N2(g) =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2(g)
Al(OH)3 + H = Al + HOH =>
Al(OH)3 + 3 H = Al + 3 HOH
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + (NH4)2(NO3)2 =>
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + (NH4)2(NO3)2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaS2O3 + H2O2 = Na2SO4 + H2O + H2SO4 =>
2 NaS2O3 + 7 H2O2 = Na2SO4 + 4 H2O + 3 H2SO4
CH3CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
PCl3 + S = PSCl3 =>
PCl3 + S = PSCl3
CaBr2 + Na2SO4 = CaSO4 + Na2Br2 =>
CaBr2 + Na2SO4 = CaSO4 + Na2Br2
C6H10O3 + H3N + C21H29N7O14P2 = C6H13NO2 + H2O + C21H27N7O14P2 =>
C6H10O3 + H3N + C21H29N7O14P2 = C6H13NO2 + H2O + C21H27N7O14P2
Zn + HNO3 = Zn(NO3)2 + H2O + N2H4O3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + N2H4O3
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
HOOCCOOH + Na2CO3 = H2O + CO2 + Na2 =>
HOOCCOOH + Na2CO3 = H2O + 3 CO2 + Na2
Na2S + HIO + H2SO4 = NaHSO4 + H2O + I2 =>
Na2S + 8 HIO + H2SO4 = 2 NaHSO4 + 4 H2O + 4 I2
AgCl + Br = AgBr + Cl2 =>
2 AgCl + 2 Br = 2 AgBr + Cl2
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + H2O =>
(CH3CO)2O + 2 C2H5OH = 2 CH3CO2C2H5 + H2O
K + Sn(NO3)2 = SnK + (NO3) =>
K + Sn(NO3)2 = SnK + 2(NO3)
C14H14N3NaO3S + O2 = CO2 + H2O + NO3 + SO4 + Na =>
2 C14H14N3NaO3S + 45 O2 = 28 CO2 + 14 H2O + 6 NO3 + 2 SO4 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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