| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pd + 12 HCl + 2 HNO3 = 3 H2PdCl4 + 2 NO + 4 H2O
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
Cr + H2SO4 = CrSO4 + S(H2S) + H2O =>
7 Cr + 9 H2SO4 = 7 CrSO4 + S(H2S) + 8 H2O
Zn + HgCl = ZnCl + Hg =>
Zn + HgCl = ZnCl + Hg
Al(OH)3 + HCl = H2O + H3Al + ClO3 =>
7 Al(OH)3 + 6 HCl = 3 H2O + 7 H3Al + 6 ClO3
Ca + MgO = CaO + Mg2 =>
2 Ca + 2 MgO = 2 CaO + Mg2
Ag2O + C = Ag + CO2 =>
2 Ag2O + C = 4 Ag + CO2
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
C5H9S + O2 = CO2 + H2O + SO2 =>
4 C5H9S + 33 O2 = 20 CO2 + 18 H2O + 4 SO2
H2SO4 + BaNO3 = BaSO4 + NO2 + H2O =>
H2SO4 + BaNO3 = BaSO4 + NO2 + H2O
S2O3{2-} + H2O = S{2-} + SO4{2-} + H{+} =>
S2O3{2-} + H2O = S{2-} + SO4{2-} + 2 H{+}
CH3CHCH3CN + H2O = CH3CH(CH3)COOH + NH3 =>
CH3CHCH3CN + 2 H2O = CH3CH(CH3)COOH + NH3
MnO4{-} + HSO3{-} + OH{-} = MnO2{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 7 OH{-} = 2 MnO2{2-} + 5 SO4{2-} + 6 H2O
Zn + HgCl = ZnCl2 + Hg =>
Zn + 2 HgCl = ZnCl2 + 2 Hg
H2Cl2 + NaOH = NaCl + H2O =>
H2Cl2 + 2 NaOH = 2 NaCl + 2 H2O
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
KF + CaS = KSCaF =>
KF + CaS = KSCaF
H3BO3 + H2SiF6 = H2O + HBF4 + SiO2 =>
3 H3BO3 + 2 H2SiF6 = 5 H2O + 3 HBF4 + 2 SiO2
K4Fe(CN)6 + Na2S = NaK4Fe(CN)6 + S =>
2 K4Fe(CN)6 + Na2S = 2 NaK4Fe(CN)6 + S
MnCl2 + NaBiO3 + HNO3 = NaNO3 + Bi(MnO4)3 + Bi(NO3)3 + Cl2 + H2O =>
6 MnCl2 + 21 NaBiO3 + 78 HNO3 = 21 NaNO3 + 2 Bi(MnO4)3 + 19 Bi(NO3)3 + 6 Cl2 + 39 H2O
Ni + Cl2 + H2O = Cl2[Ni(H2O)2] =>
Ni + Cl2 + 2 H2O = Cl2[Ni(H2O)2]
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS
Br2(l) + NaOH(aq) = NaBr(aq) + NaBrO3(aq) + H2O(l) =>
3 Br2(l) + 6 NaOH(aq) = 5 NaBr(aq) + NaBrO3(aq) + 3 H2O(l)
Cu3(PO4)2 + Mg = Cu + Mg3(PO4)2 =>
Cu3(PO4)2 + 3 Mg = 3 Cu + Mg3(PO4)2
F2 + ClO2 = F2ClO2 =>
F2 + ClO2 = F2ClO2
HClO4 + Ag = AgClO4 + HClO3 + H2O =>
3 HClO4 + 2 Ag = 2 AgClO4 + HClO3 + H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CH3COH + KMmO4 + H2O = CH3COOH + MmO2 + KOH =>
3 CH3COH + 2 KMmO4 + H2O = 3 CH3COOH + 2 MmO2 + 2 KOH
Ga + Ge = GaGe =>
Ga + Ge = GaGe
K3P + CaF2 = Ca3P2 + KF =>
2 K3P + 3 CaF2 = Ca3P2 + 6 KF
KMnO4 + K2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 K2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 6 K2SO4 + 8 H2O
Mg(SO4) + Ca = Ca(SO4) + Mg =>
Mg(SO4) + Ca = Ca(SO4) + Mg
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
Zn + H2O4 = Zn2O4 + H2 =>
2 Zn + H2O4 = Zn2O4 + H2
K2Cr2O7 + HCl + H2SO4 = CrCl3 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 HCl + H2SO4 = 2 CrCl3 + K2SO4 + 3 Cl2 + 7 H2O
HS{-} + HSO3{-} = S2O3{2-} + H2 =>
HS{-} + HSO3{-} = S2O3{2-} + H2
H2Cr2O7 + Fe(OH)2 = Fe2O3 + Cr2O3 + H2O =>
H2Cr2O7 + 6 Fe(OH)2 = 3 Fe2O3 + Cr2O3 + 7 H2O
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
C3H7Br + Na + C4H9Br = C7H16 + NaBr =>
C3H7Br + 2 Na + C4H9Br = C7H16 + 2 NaBr
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
Na(CO3) + Fe(NO3) = Na(NO3) + Fe(CO3) =>
Na(CO3) + Fe(NO3) = Na(NO3) + Fe(CO3)
CH3COOH + HNO3 = CO2 + N2 + H2O =>
5 CH3COOH + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
OH + Zn(OH)2 = ZnO2 + H2O =>
2 OH + Zn(OH)2 = ZnO2 + 2 H2O
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4 =>
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4
(CH3)3NH + H2O = (CH3)3N + H3O =>
(CH3)3NH + H2O = (CH3)3N + H3O
Mg + NH4OH = Mg(OH)2 + NH3 + H2 =>
Mg + 2 NH4OH = Mg(OH)2 + 2 NH3 + H2
Zn + Fe(SO4) = Zn(SO4) + Fe =>
Zn + Fe(SO4) = Zn(SO4) + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/24
Équations équilibrées sur10/26/23
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