| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CHOHCH3 + O2 = 2 CH3CH2COCH3 + 2 H2O
Cr(OH)4{-4} + H2O2 = OH{-} + H2O + CrO4{-2} =>
Cr(OH)4{-4} + 3 H2O2 = 2 OH{-} + 4 H2O + CrO4{-2}
Zn + I2 + C2H4O2(s) = HI + Zn(O2C2H3)2 =>
Zn + I2 + 2 C2H4O2(s) = 2 HI + Zn(O2C2H3)2
SrO2 + Mg = MgO + SrO =>
SrO2 + Mg = MgO + SrO
CoCl2 + Mg(OH) + Mg(ClO3)2 = MgCl2 + Co2O3 + H2O =>
6 CoCl2 + 6 Mg(OH) + Mg(ClO3)2 = 7 MgCl2 + 3 Co2O3 + 3 H2O
KMnO4 + CH3COCH2COCH3 = [Mn(CH3COCH2COCH2)3] + (CH3CO)2CHCH(COCH2)2 + K + H2O =>
4 KMnO4 + 22 CH3COCH2COCH3 = 4[Mn(CH3COCH2COCH2)3] + 5(CH3CO)2CHCH(COCH2)2 + 4 K + 16 H2O
NH3 + CuCl2 = NCu + H3Cl2 =>
NH3 + CuCl2 = NCu + H3Cl2
Zn + NO2 = ZnO + NO =>
Zn + NO2 = ZnO + NO
C2673H345 + O2 = CO2 + H2O =>
4 C2673H345 + 11037 O2 = 10692 CO2 + 690 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
NaFeO2 + HI = NaI + FeI2 + I2 + H2O =>
2 NaFeO2 + 8 HI = 2 NaI + 2 FeI2 + I2 + 4 H2O
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4) =>
4 Ca3 + 3(PO4)2 + 6 H2SO4 = 6 CaSO4 + 6 Ca(H2PO4)
H2S + H{+} + MnO4 = Mn{+2} + S + H2O =>
3 H2S + 2 H{+} + MnO4 = Mn{+2} + 3 S + 4 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
SiCl4(l) + Mg(s) = MgCl(s) + Si(s) =>
SiCl4(l) + 4 Mg(s) = 4 MgCl(s) + Si(s)
CuSO4(H2O)5 + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4(H2O)5 + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlPO4(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
7 H3PO4 + 12(NH4)6Mo7O24 + 51 HNO3 = 7(NH4)3PMo12O40 + 51 NH4NO3 + 36 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb + NaNO3 + NaOH + H2O = NH3 + Na2[Pb(OH)4] =>
4 Pb + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Pb(OH)4]
KClO + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO + 2 HI + H2SO4 = KHSO4 + HCl + I2 + H2O
CH13OH + O2 = CO2 + H2O =>
CH13OH + 4 O2 = CO2 + 7 H2O
Hg2Br2 = Hg2{+} + Br2{-} =>
Hg2Br2 = Hg2{+} + Br2{-}
FeCl2 + KMnO4 + KOH + H2O = Fe(OH)3 + MnO2 + KCl =>
3 FeCl2 + KMnO4 + 5 KOH + 2 H2O = 3 Fe(OH)3 + MnO2 + 6 KCl
O2NC6H4COCH3 + NaBH4 = C8H9NO3 + NaBH3 =>
O2NC6H4COCH3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
C6H5NO3 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO3 + 4 Sn + 8 HCl = C6H5NH2 + 4 SnCl2 + 3 H2O
H2O2(l) + CH3OH(l) = H2O(l) + CO2(g) =>
3 H2O2(l) + CH3OH(l) = 5 H2O(l) + CO2(g)
Cr(OH)3 + NaOH + Cl2 = Na2CrO4 + HCl + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 HCl + 2 H2O
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4 =>
Na3PO4 + Zn(NO3)2 = Na3(NO3)2 + ZnPO4
CaCO3 + Cl2 = CaCl2 + CO2 + ClO2 =>
4 CaCO3 + 5 Cl2 = 4 CaCl2 + 4 CO2 + 2 ClO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO4 + HCl =>
C2H5NSCl + 6 O2 = 2 CO2 + 2 H2O + NO2 + SO4 + HCl
H6TeO6 + CaO = H2O + Ca3TeO6 =>
H6TeO6 + 3 CaO = 3 H2O + Ca3TeO6
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Ga2O3 + KOH = Ga(OH)3 + K2O =>
Ga2O3 + 6 KOH = 2 Ga(OH)3 + 3 K2O
Ag + H3PO4 = AgH3 + PO4 =>
Ag + H3PO4 = AgH3 + PO4
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
H3AsO4 + S = As2O3 + SO4 + H2O =>
4 H3AsO4 + S = 2 As2O3 + SO4 + 6 H2O
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
C10H16 + K2CO3 + O2 = C7H5KO2 + H2 =>
13 C10H16 + 10 K2CO3 + 5 O2 = 20 C7H5KO2 + 54 H2
F2 + NaBr = Br2 + NaF =>
F2 + 2 NaBr = Br2 + 2 NaF
C6H5NO3 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO3 + 4 Sn + 8 HCl = C6H5NH2 + 4 SnCl2 + 3 H2O
Ca + NiCl2 = Ca(Cl2)2 + Ni =>
Ca + 2 NiCl2 = Ca(Cl2)2 + 2 Ni
AIHCl = AICl + H2 =>
2 AIHCl = 2 AICl + H2
NaDCO3 + HCl = NaCl + HDO + CO2 =>
NaDCO3 + HCl = NaCl + HDO + CO2
Mg + HNO3 = (MgNO3)2 + N2 + H2O =>
10 Mg + 12 HNO3 = 5(MgNO3)2 + N2 + 6 H2O
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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