| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + H2Cr2O7 = K2Cr2O7 + H2O =>
2 KOH + H2Cr2O7 = K2Cr2O7 + 2 H2O
C14H17O4 + O2 = CO2 + H2O =>
4 C14H17O4 + 65 O2 = 56 CO2 + 34 H2O
I2 + Al = AlI3 =>
3 I2 + 2 Al = 2 AlI3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C12H22O11 + NO3{-} = C2H3N + H2O + O2 + O{-2} =>
C12H22O11 + 6 NO3{-} = 6 C2H3N + 2 H2O + 12 O2 + 3 O{-2}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NHOH{+} = NO + H{+} + e =>
NHOH{+} = NO + 2 H{+} + e
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
Au + I2 = Au2I6 =>
2 Au + 3 I2 = Au2I6
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
MnCl2 + Al = Mn + AlCl3 = =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 + CuSO4 = Cu3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 H2SO4
Cu2S + Cu2O = Cu + SO =>
Cu2S + Cu2O = 4 Cu + SO
HCl(aq) + NaHCO3(aq) = HHCO3(aq) + NaCl(s) =>
HCl(aq) + NaHCO3(aq) = HHCO3(aq) + NaCl(s)
CO + HNO3 = CO2 + H2O + NO2 =>
CO + 2 HNO3 = CO2 + H2O + 2 NO2
CH3CH2COH + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3CH2COH + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
BI3 + NH3 + H2O = B(OH)3 + NH4I =>
BI3 + 3 NH3 + 3 H2O = B(OH)3 + 3 NH4I
Fe + H2O2 = FeO3 + H2O =>
Fe + 3 H2O2 = FeO3 + 3 H2O
C10H22O + O2 = H2O + CO2 =>
C10H22O + 15 O2 = 11 H2O + 10 CO2
KMnO4 + KI + H2SO4 = Mn(SO4) + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 Mn(SO4) + 6 K2SO4 + 5 I2 + 8 H2O
Mn2O7 + Na2O = Na2MnO4 + O2 =>
2 Mn2O7 + 4 Na2O = 4 Na2MnO4 + O2
H3PO4 + CuSO4 = Cu3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 H2SO4
H2Co3 + Cr2O3 = Cr2(Co3)3 + H2O =>
3 H2Co3 + Cr2O3 = Cr2(Co3)3 + 3 H2O
C14H10O6 + O2 = CO2 + H2O =>
2 C14H10O6 + 27 O2 = 28 CO2 + 10 H2O
Sodiumcarbonate + Potassiumnitrate = Potassiumcarbonate + Sodiumnitrate =>
Na2CO3 + 2 KNO3 = K2CO3 + 2 NaNO3
PdO + HNO3 = Pd(NO3)2 + H2O =>
PdO + 2 HNO3 = Pd(NO3)2 + H2O
OH({-}) + Cr2O7({-}2) + H2SO3 = Cr + HSO4({-}) + H2O =>
11 OH({-}) + 2 Cr2O7({-}2) + 13 H2SO3 = 4 Cr + 13 HSO4({-}) + 12 H2O
C6H12O6 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 12 N2 + 30 CO2 + 42 H2O
C6H6 + HBr = C2H4Br2 =>
C6H6 + 6 HBr = 3 C2H4Br2
C3H8O + HNO3 = CO2 + H2O + NO2 =>
C3H8O + 18 HNO3 = 3 CO2 + 13 H2O + 18 NO2
C8H12 + O6 = CO5 + H9O2 =>
9 C8H12 + 64 O6 = 72 CO5 + 12 H9O2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(s) + H2SO4 = CuSO4 + H2O + SO2 =>
Cu(s) + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cu2O3 + CH4 = Cu + CO2 + H2O =>
4 Cu2O3 + 3 CH4 = 8 Cu + 3 CO2 + 6 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH2CHCOOK + HCl = KCl + CH2ClCH2COOH =>
CH2CHCOOK + 2 HCl = KCl + CH2ClCH2COOH
KOH + MgO = Mg(OH)2 + K2O =>
2 KOH + MgO = Mg(OH)2 + K2O
KHCO3 + BaSO4 + H2O = BaCO3 + H2SO4 + KOH =>
KHCO3 + BaSO4 + H2O = BaCO3 + H2SO4 + KOH
C6H12O2 + H2O = CH4 + CO2 =>
C6H12O2 + 2 H2O = 4 CH4 + 2 CO2
C2H6 + O2 = C2H3OH + H2O =>
C2H6 + O2 = C2H3OH + H2O
AlBr2 = Al(Br)2 =>
AlBr2 = Al(Br)2
Ba(NO3)2 + TiO2 = Ti(NO3)4 + BaO =>
2 Ba(NO3)2 + TiO2 = Ti(NO3)4 + 2 BaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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