| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 H{+} = 2 Fe{3+} + 3 H2
Pb(ClO3)2(aq) + NaI(aq) = PbI2(s) + Na(ClO3)(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 Na(ClO3)(aq)
LiCO3 + Al(NO3)3 = LiNO3 + Al(CO3)3 =>
3 LiCO3 + Al(NO3)3 = 3 LiNO3 + Al(CO3)3
BF3 + H2SO4 = B(OH)3 + HSO3F =>
BF3 + 3 H2SO4 = B(OH)3 + 3 HSO3F
HCl + H2NC(CH2OH)3 = ClH3NC(CH2OH)3 =>
HCl + H2NC(CH2OH)3 = ClH3NC(CH2OH)3
PBr5 + HNO3 = H3PO4 + Br2 + NO2 + H2O =>
2 PBr5 + 10 HNO3 = 2 H3PO4 + 5 Br2 + 10 NO2 + 2 H2O
PB(NO3)2 + KI = KNO3 + PBI2 =>
PB(NO3)2 + 2 KI = 2 KNO3 + PBI2
KI + HgCl2 = HgI2 + KCl =>
2 KI + HgCl2 = HgI2 + 2 KCl
C10H12 + O2 = CO2 + H2O =>
C10H12 + 13 O2 = 10 CO2 + 6 H2O
NH4Cl(s) + Ca(OH)2 = NH3(g) + H2O(l) + CaCl2(s) =>
2 NH4Cl(s) + Ca(OH)2 = 2 NH3(g) + 2 H2O(l) + CaCl2(s)
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
B + P2O5 = B2O3 + P =>
10 B + 3 P2O5 = 5 B2O3 + 6 P
Al(s) + O2 = Al2O3 =>
4 Al(s) + 3 O2 = 2 Al2O3
Al(OH)3 + OH = [Al(OH)4] =>
Al(OH)3 + OH = [Al(OH)4]
K3PO4 + FeCl3 = Fe(PO4) + KCl =>
K3PO4 + FeCl3 = Fe(PO4) + 3 KCl
KMnO4 + ZnCl2 = KCl2 + MnO4Zn =>
KMnO4 + ZnCl2 = KCl2 + MnO4Zn
Cr2O7{2-} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
Sn + FeCl3 = SnCl4 + FeCl2 =>
Sn + 4 FeCl3 = SnCl4 + 4 FeCl2
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb =>
Hg + Pb(NO3)2 = Hg(NO3)2 + Pb
SnCl2 + HgCl2 + HCl = Hg + H2[SnCl6] =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2[SnCl6]
Na2HPO4 + H2O = H3PO4 + Na2O =>
Na2HPO4 + H2O = H3PO4 + Na2O
Cr + PbSO4 = Cr2(SO4)3 + Pb =>
2 Cr + 3 PbSO4 = Cr2(SO4)3 + 3 Pb
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
Pb + K2CrO4 = PbK2 + CrO4 =>
Pb + K2CrO4 = PbK2 + CrO4
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO7 =>
4 FeCr2O4 + 8 Na2CO3 + 27 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO7
HgO = Hg + OO2 =>
3 HgO = 3 Hg + OO2
Sn + CuCl = SnCl2 + Cu =>
Sn + 2 CuCl = SnCl2 + 2 Cu
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
AgCl + HNO3 = AgNO3 + NO + Cl2 + H2O =>
6 AgCl + 8 HNO3 = 6 AgNO3 + 2 NO + 3 Cl2 + 4 H2O
Ba + NH4OH = BaNH3 + H2O =>
Ba + NH4OH = BaNH3 + H2O
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
NaC6H5O + HCl = HC6H5O + NaCl =>
NaC6H5O + HCl = HC6H5O + NaCl
CuSO4*5H2O + [(C6H5)3P] + NaBH4 = [(C6H5)3P]2CuBH4 + Na + SO4 + H2O =>
CuSO4*5H2O + 2[(C6H5)3P] + NaBH4 = [(C6H5)3P]2CuBH4 + Na + SO4 + 5 H2O
K + Cd(NO3)2 = KNO3 + Cd =>
2 K + Cd(NO3)2 = 2 KNO3 + Cd
Cu + Fe2(SO4)3 = Cu(SO4) + Fe2 =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + Fe2
B + P2O5 = B2O3 + P =>
10 B + 3 P2O5 = 5 B2O3 + 6 P
Li + Ne = LiNe =>
Li + Ne = LiNe
FeNO3 + Na2SO4 = FeSO4 + Na2NO3 =>
FeNO3 + Na2SO4 = FeSO4 + Na2NO3
H3PO4 + ZnCl2 = Zn3(PO4)2 + HCl =>
2 H3PO4 + 3 ZnCl2 = Zn3(PO4)2 + 6 HCl
CH4Br + K = C2H8 + KBr =>
2 CH4Br + 2 K = C2H8 + 2 KBr
Fe + KClO4 = KCl + Fe947O1000 =>
947 Fe + 250 KClO4 = 250 KCl + Fe947O1000
Cr2O7{2-} + H{+} + I2 = Cr{3+} + IO3{-} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 10 Cr{3+} + 6 IO3{-} + 17 H2O
MnO2 + H2O2 = MnO4 + H2O =>
MnO2 + 2 H2O2 = MnO4 + 2 H2O
NH3 + CH3Cl = (CH3)4NCl + HCl =>
NH3 + 4 CH3Cl = (CH3)4NCl + 3 HCl
Na4C + H2O = NaOH + CH4 =>
Na4C + 4 H2O = 4 NaOH + CH4
B + P2O5 = B2O3 + P =>
10 B + 3 P2O5 = 5 B2O3 + 6 P
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Mn + H3 = MnH3 =>
Mn + H3 = MnH3
ZnOH + CH3COOH = ZnCH3COO + H2O =>
ZnOH + CH3COOH = ZnCH3COO + H2O
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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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