| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + Br2Ca = CaCl2 + 2 Br
Cu(NH3)4SO4 + H2SO4 = CuSO4 + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
I3{-} + Au = Au{3+} + I{-} =>
3 I3{-} + 2 Au = 2 Au{3+} + 9 I{-}
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + 2(NH4)Cl
Pd + HNO3 + HCl = H2PdCl6 + NO2 + H2O =>
Pd + 4 HNO3 + 6 HCl = H2PdCl6 + 4 NO2 + 4 H2O
C8H11NO + (CH3CO)2O = C10H13NO2 + H2O =>
2 C8H11NO + (CH3CO)2O = 2 C10H13NO2 + H2O
(NH4)2SO4 + Ag3PO4 = Ag2SO4 + (NH4)3PO4 =>
3(NH4)2SO4 + 2 Ag3PO4 = 3 Ag2SO4 + 2(NH4)3PO4
Pd + HCl + HNO3 = H2PdCl4 + NO2 + H2O =>
Pd + 4 HCl + 2 HNO3 = H2PdCl4 + 2 NO2 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CH3COOH = H2O + C9H8O4 =>
9 CH3COOH = 10 H2O + 2 C9H8O4
Al3O3 + H2SO4 = Al3(SO4)3 + H2O =>
Al3O3 + 3 H2SO4 = Al3(SO4)3 + 3 H2O
Pd + HCl + HNO3 = H2[PdCl4] + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2[PdCl4] + 2 NO + 4 H2O
HF(l) + H3BO3(s) = BF3(g) + H2O(l) =>
3 HF(l) + H3BO3(s) = BF3(g) + 3 H2O(l)
K2SiO3 + MnSO4 = MnSiO3 + K2SO4 =>
K2SiO3 + MnSO4 = MnSiO3 + K2SO4
Pd + HCl + HNO3 = H2[PdCl6] + NO + H2O =>
3 Pd + 18 HCl + 4 HNO3 = 3 H2[PdCl6] + 4 NO + 8 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Pd + HCl + HNO3 = H2PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2PdCl4 + 2 NO + 4 H2O
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
Pd + HCl + HNO3 = PdCl2 + NO2 + H2O =>
Pd + 2 HCl + 2 HNO3 = PdCl2 + 2 NO2 + 2 H2O
ClO3{-} + H{+} = HClO3 =>
ClO3{-} + H{+} = HClO3
ClO3{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 2 Cl2 + 5 O2 + 2 H2O
H2WO4(aq) + Sn{2+} + H{+} = Sn{4+}(aq) + W2O5(aq) + H2O(aq) =>
2 H2WO4(aq) + Sn{2+} + 2 H{+} = Sn{4+}(aq) + W2O5(aq) + 3 H2O(aq)
ClO3{-} + H{+} = Cl2 + ClO4{-} + H2O =>
7 ClO3{-} + 2 H{+} = Cl2 + 5 ClO4{-} + H2O
KMnO4 + HCl = KCl + ClO2 + MnO2 + H2O =>
5 KMnO4 + 8 HCl = 5 KCl + 3 ClO2 + 5 MnO2 + 4 H2O
Br{-}1 + NO3{-}1 + H{+} = Br2 + NO + H2O =>
6 Br{-}1 + 2 NO3{-}1 + 8 H{+} = 3 Br2 + 2 NO + 4 H2O
NiC2O4H4O2 + O2 = NiO + H2O + CO2 =>
2 NiC2O4H4O2 + O2 = 2 NiO + 4 H2O + 4 CO2
Cr2O3 + K2CO3 + KNO3 = K2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 KNO3 = 2 K2CrO4 + 3 KNO2 + 2 CO2
Sr{+2} + OH{-} = Sr(OH)2 =>
Sr{+2} + 2 OH{-} = Sr(OH)2
XeO3 + KOH + O3 = K4XeO6 + H2O =>
3 XeO3 + 12 KOH + O3 = 3 K4XeO6 + 6 H2O
Al2(SO3)3 = Al + (SO3)3 =>
Al2(SO3)3 = 2 Al + (SO3)3
Na2SO4 + Cl2 = ClO2 + Na2SO3 =>
4 Na2SO4 + Cl2 = 2 ClO2 + 4 Na2SO3
Ni(s) + HCl(aq) = H + NiCl =>
Ni(s) + HCl(aq) = H + NiCl
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
Cr(OH)3 + HNO3 + H2O = [Cr(H2O)6](NO3)3 =>
Cr(OH)3 + 3 HNO3 + 3 H2O = [Cr(H2O)6](NO3)3
CH3CHO + MnO4{-)+H{+} = H2O+Mn{2+}+CH3COOH =>
5 CH3CHO + 2 MnO4{-)+6H{+} = 3 H2O+2Mn{2+}+5CH3COOH
ClO3{-} + H{+} = ClO4{-} + ClO2 + H2O =>
3 ClO3{-} + 2 H{+} = ClO4{-} + 2 ClO2 + H2O
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
Fe(NO3)3 + CH3COOH = Fe(COOH)3 + CH3NO3 =>
Fe(NO3)3 + 3 CH3COOH = Fe(COOH)3 + 3 CH3NO3
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
(NH4)2HPO4 = NH3 + H3PO4 =>
(NH4)2HPO4 = 2 NH3 + H3PO4
H2O + C16H17NaO14 = CO2 + H2 + C2H3NaO3 =>
17 H2O + C16H17NaO14 = 14 CO2 + 24 H2 + C2H3NaO3
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
CuSO4 + NH2O = CuSO4NH2O =>
CuSO4 + NH2O = CuSO4NH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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