| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCOONa = HCOOAg + NaNO3
I2 + Cl2 + H2O = IO + HCl =>
I2 + 2 Cl2 + 2 H2O = 2 IO + 4 HCl
P4(g) + O2(g) = P2O5 =>
P4(g) + 5 O2(g) = 2 P2O5
KOH + C = CO + K + H =>
KOH + C = CO + K + H
KMnO4 + CHCH = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 CHCH = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
Pb(NO3)2 + KI = KPb + I(NO3)2 =>
Pb(NO3)2 + KI = KPb + I(NO3)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
MgO + C + Cl2 = MgCl2 + CO2 =>
2 MgO + C + 2 Cl2 = 2 MgCl2 + CO2
cobalt(ii)chloride + sodiumcarbonate = cobalt(ii)carbonate + sodiumchloride =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
C4H6(OH)2 + KMnO4 + H2SO4 + H2O = C4H6(OH)4 + MnSO4 + K2SO4 =>
5 C4H6(OH)2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C4H6(OH)4 + 2 MnSO4 + K2SO4
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
PbCO3 + NaCl + HNO3 = Pb(NO3)2 + Na2CO3 + HCl =>
PbCO3 + 2 NaCl + 2 HNO3 = Pb(NO3)2 + Na2CO3 + 2 HCl
Na + Fe(No3)2 = Na(No3) + Fe =>
2 Na + Fe(No3)2 = 2 Na(No3) + Fe
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
C6H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
70 C6H5 + 46 KMnO4 + 69 H2SO4 = 60 C6H5COOH + 46 MnSO4 + 23 K2SO4 + 64 H2O
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 CH3COOH
KI + AgI = K3AgI4 =>
3 KI + AgI = K3AgI4
C3H7 + H2O = C3H7OH + H2 =>
2 C3H7 + 2 H2O = 2 C3H7OH + H2
Cu(OH)2 + SO4 = CuSO4 + H2O2 =>
Cu(OH)2 + SO4 = CuSO4 + H2O2
Li2O + KOH = LiOH + K2O =>
Li2O + 2 KOH = 2 LiOH + K2O
KAlO2 + KOH + H2O = K3[Al(OH)6] =>
KAlO2 + 2 KOH + 2 H2O = K3[Al(OH)6]
H2 + AgNO3 = H(NO3)2 + Ag =>
H2 + 4 AgNO3 = 2 H(NO3)2 + 4 Ag
Fe + SO2 = FeSO3 + FeS2O3 =>
2 Fe + 3 SO2 = FeSO3 + FeS2O3
NH3 + NaOH = NOH + NaH3 =>
NH3 + NaOH = NOH + NaH3
CH3CH2COOH + MgCO3 = MgCH3CH2COO + H2O + CO2 =>
15 CH3CH2COOH + 14 MgCO3 = 14 MgCH3CH2COO + 10 H2O + 17 CO2
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + HCl + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 HCl + H2O
TiH4631 = H2 + Ti =>
2 TiH4631 = 4631 H2 + 2 Ti
C6H5OCH3 + Br2 = C7H6Br2O + HBr =>
C6H5OCH3 + 2 Br2 = C7H6Br2O + 2 HBr
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
Fe2S3 + 12 H2SO4 = Fe2(SO4)3 + 12 H2O + 12 SO2
MnO + O = Mn2O3 =>
2 MnO + O = Mn2O3
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
HClO4 + Cd(OH)2 = Cd(ClO4)2 + H2O =>
2 HClO4 + Cd(OH)2 = Cd(ClO4)2 + 2 H2O
K(MnO4) + H2(SO4) = Mn(SO4) + H2O + O2 + K2(SO4) =>
4 K(MnO4) + 6 H2(SO4) = 4 Mn(SO4) + 6 H2O + 5 O2 + 2 K2(SO4)
Co + NH3 = Co(NH3) =>
Co + NH3 = Co(NH3)
CuSO4 + NaSH = CuS + NaHSO4 =>
CuSO4 + NaSH = CuS + NaHSO4
Ar + F2 = ArF2 =>
Ar + F2 = ArF2
C6H5CHO + H{+} + MnO4{-} = C6H5COOH + MnO2 + H2O =>
3 C6H5CHO + 2 H{+} + 2 MnO4{-} = 3 C6H5COOH + 2 MnO2 + H2O
H2O + HCl = H2 + Cl2O =>
H2O + 2 HCl = 2 H2 + Cl2O
BaNaOH = Ba(OH)Na =>
BaNaOH = Ba(OH)Na
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
K + Ne = KNe =>
K + Ne = KNe
Cr2O7{-2} + H{+} + {-} = Cr2 + OH =>
Cr2O7{-2} + 7 H{+} + 5e = Cr2 + 7 OH
FeOC = FeCO =>
FeOC = FeCO
Mn + O = Mn2O3 =>
2 Mn + 3 O = Mn2O3
Ba + LiOH = BaOH + Li =>
Ba + LiOH = BaOH + Li
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H2CO = H2 + CO =>
H2CO = H2 + CO
C10H10O4 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
8 C10H10O4 + 3 NaBH4 + 10 H2O = 10 C8H10O3 + 3 H3BO3 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/25
Équations équilibrées sur03/25/24
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