| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + K2O = 2 KNO3
Zn + NHO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HCl + HBr = ClBr + H =>
HCl + HBr = ClBr + 2 H
CuCl + HNO3 + H{+} = Cu{+2} + NOCl + Cl2 + H2O =>
6 CuCl + 4 HNO3 + 12 H{+} = 6 Cu{+2} + 4 NOCl + Cl2 + 8 H2O
Sb2S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 3 H2SO4 + 28 NO2 + 8 H2O
KOH + I2 = KI + KIO3 + H2O =>
6 KOH + 3 I2 = 5 KI + KIO3 + 3 H2O
NaOCl + C3H6O = NaCl + CH + HO =>
2 NaOCl + C3H6O = 2 NaCl + 3 CH + 3 HO
F2 + AgCl = FCl + Ag =>
F2 + 2 AgCl = 2 FCl + 2 Ag
Ag + KCl = AgKCl =>
Ag + KCl = AgKCl
BaCl2 + Na3PO4 = Ba(PO4) + Na3Cl2 =>
BaCl2 + Na3PO4 = Ba(PO4) + Na3Cl2
Al + CrO4 = Al(CrO4) =>
Al + CrO4 = Al(CrO4)
C2H4(g) + SCl2(g) = C4H8Cl2S(g) =>
2 C2H4(g) + SCl2(g) = C4H8Cl2S(g)
FeCO3 + CH3COOH = FeCH3COO + CO2 + H2O =>
8 FeCO3 + 9 CH3COOH = 8 FeCH3COO + 10 CO2 + 6 H2O
Cr(OH)4{-} + H2O2 = CrO4{-}2 + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-}2 + 4 H2O
KOH + H = K + H2O =>
KOH + H = K + H2O
KCIO3 + Cr2(SO4)3 + KOH = K2CrO4 + KCIO + K2SO4 + H2O =>
3 KCIO3 + 2 Cr2(SO4)3 + 20 KOH = 4 K2CrO4 + 3 KCIO + 6 K2SO4 + 10 H2O
CH2CH2 + HBr = BrCH2CH3 =>
CH2CH2 + HBr = BrCH2CH3
C19H14O2 + H2O = CO2 + C2H6O =>
6 C19H14O2 + 87 H2O = 28 CO2 + 43 C2H6O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
CaH2 + HOH = Ca(OH)2 + H2 =>
CaH2 + 2 HOH = Ca(OH)2 + 2 H2
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COO{-} + 4 MnO2 + 4 H2O + OH{-}
Na + CH3OH = CH3ONa + H2 =>
2 Na + 2 CH3OH = 2 CH3ONa + H2
C3H6O3 + Na = C3H5O3Na + H2 =>
2 C3H6O3 + 2 Na = 2 C3H5O3Na + H2
Na(s) + MgI(aq) = NaI2(aq) + Mg(s) =>
Na(s) + 2 MgI(aq) = NaI2(aq) + 2 Mg(s)
KNO2(aq) + HI(aq) = KI(aq) + HNO2(aq) =>
KNO2(aq) + HI(aq) = KI(aq) + HNO2(aq)
BrO + H2O = HBr + OH =>
BrO + 2 H2O = HBr + 3 OH
FeBr3 + HNO3 = Fe(NO3)3 + Br2 + NO2 + H2O =>
2 FeBr3 + 12 HNO3 = 2 Fe(NO3)3 + 3 Br2 + 6 NO2 + 6 H2O
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
Li + CO2 = Li2O + CO =>
2 Li + CO2 = Li2O + CO
PbSO3 + HNO3 = Pb(NO3)2 + H2SO3 =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + H2SO3
NiSO4 + NH3 = Ni(NH3)6 + SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6 + SO4
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(a) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(a)
Na(OH)3 + O2 = NaO2 + H2O =>
4 Na(OH)3 + O2 = 4 NaO2 + 6 H2O
CrBr3 + Cl2 + K(OH) = K2Cr2O7 + KBrO4 + KCl + H2O =>
2 CrBr3 + 27 Cl2 + 62 K(OH) = K2Cr2O7 + 6 KBrO4 + 54 KCl + 31 H2O
Fe + AgNO2 = FeNO2 + Ag =>
Fe + AgNO2 = FeNO2 + Ag
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg =>
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg
C16H18N2O4S + O2 = CO2 + H2O + N + S =>
2 C16H18N2O4S + 37 O2 = 32 CO2 + 18 H2O + 4 N + 2 S
MnO2 + NaCl + H2SO4 = Cl2 + MnSO4 + NaHSO4 + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = Cl2 + MnSO4 + 2 NaHSO4 + 2 H2O
N2 + S2 = NS =>
N2 + S2 = 2 NS
FeO + HMnO4 = Fe2O3 + MnO + H2O =>
10 FeO + 2 HMnO4 = 5 Fe2O3 + 2 MnO + H2O
Cl + MgI2 = I2 + Cl2Mg =>
2 Cl + MgI2 = I2 + Cl2Mg
Pb(NO3)2 + NaCl = PbCl + Na(NO3)2 =>
Pb(NO3)2 + NaCl = PbCl + Na(NO3)2
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
Na + Sn = Na2Sn =>
2 Na + Sn = Na2Sn
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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