| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5OH + 2 Z = 2 C6H5OZ + H2
VO + H2O = V(OH)4 + H =>
VO + 3 H2O = V(OH)4 + 2 H
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
HNO3 + Cu = CuO + N2 + H2 =>
2 HNO3 + 6 Cu = 6 CuO + N2 + H2
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
AgNO3 + Na2S = Ag2S + Na{+]+NO3{-} =>
2 AgNO3 + Na2S = Ag2S + 2 Na{+]+2NO3{-}
Mg + HNO3 = MgO + N2O + H2O =>
4 Mg + 2 HNO3 = 4 MgO + N2O + H2O
Cu + HBr = H[CuBr2] + H2 =>
2 Cu + 4 HBr = 2 H[CuBr2] + H2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
NaHCO3 + HC2H3O2 = Na2C2H3 + H2O + CO2 =>
16 NaHCO3 + 13 HC2H3O2 = 8 Na2C2H3 + 22 H2O + 26 CO2
SO4 + HCI = H2SO4 + CI =>
SO4 + 2 HCI = H2SO4 + 2 CI
CaH2SO4 = CaSO4 + H2 =>
CaH2SO4 = CaSO4 + H2
C3H5(ONO2)3(l) = N2(g) + CO2(g) + O2(g) + H2O(g) =>
4 C3H5(ONO2)3(l) = 6 N2(g) + 12 CO2(g) + O2(g) + 10 H2O(g)
AlCl3 + LiOH = AlLi + OHCl3 =>
AlCl3 + LiOH = AlLi + OHCl3
Cr(NO3)3 + Na2SiO3 = Na2(NO3)3 + CrSiO3 =>
Cr(NO3)3 + Na2SiO3 = Na2(NO3)3 + CrSiO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca{2+} + HCO3{-} + CH3COOH = H2CO3 + Ca(CH3COO)2 =>
Ca{2+} + 2 HCO3{-} + 2 CH3COOH = 2 H2CO3 + Ca(CH3COO)2
SiCl4 + MgCr2O7 = Si2(Cr2O7)4 + MgCl2 =>
2 SiCl4 + 4 MgCr2O7 = Si2(Cr2O7)4 + 4 MgCl2
K + Fe + C + N2 = K4Fe(CN)6 =>
4 K + Fe + 6 C + 3 N2 = K4Fe(CN)6
MgCl + Fe(NO3)2 = FeCl + Mg(NO3)2 =>
MgCl + Fe(NO3)2 = FeCl + Mg(NO3)2
Cu + FeSO4 + AuCl3 = AuFeCl3 + CuSO4 =>
Cu + FeSO4 + AuCl3 = AuFeCl3 + CuSO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
AiBr{-} + Cl = AiCl{-} + Br =>
AiBr{-} + Cl = AiCl{-} + Br
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
Na2HPO4 + Na2WO4*2H2O + HCl = Na9PW6O25 + NaCl + H2O =>
Na2HPO4 + 6 Na2WO4*2H2O + 5 HCl = Na9PW6O25 + 5 NaCl + 15 H2O
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
PCl3 + LiAlH4 = PH3 + AlH3 + LiCl =>
PCl3 + 3 LiAlH4 = PH3 + 3 AlH3 + 3 LiCl
C2HNa + C2H5Br = C4H6 + NaBr =>
C2HNa + C2H5Br = C4H6 + NaBr
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
C9H8O4Na + HCl = C9H8O4H + NaCl =>
C9H8O4Na + HCl = C9H8O4H + NaCl
Mn + NiO2 = MnO4 + Ni =>
Mn + 2 NiO2 = MnO4 + 2 Ni
CH3CH2(OH) + O2 = H2O + CH3COOH =>
CH3CH2(OH) + O2 = H2O + CH3COOH
Ba(s) + HBr(aq) = HBa(aq) + Br(s) =>
Ba(s) + HBr(aq) = HBa(aq) + Br(s)
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
NH4{+} + BiO3{-} = NH4BiO3 =>
NH4{+} + BiO3{-} = NH4BiO3
Cd + KOH = Cd(OH)2 + K =>
Cd + 2 KOH = Cd(OH)2 + 2 K
(NH4)3 + PO4 + CaCl2 = NH4Cl + Ca6(PO4)2 =>
4(NH4)3 + 2 PO4 + 6 CaCl2 = 12 NH4Cl + Ca6(PO4)2
HNO3 + KMnO4 = MnO2 + KNO3 + H2O + O2 =>
4 HNO3 + 4 KMnO4 = 4 MnO2 + 4 KNO3 + 2 H2O + 3 O2
NaBrO + Fe(OH)2 + H2O = Fe(OH)3 + NaBr =>
NaBrO + 2 Fe(OH)2 + H2O = 2 Fe(OH)3 + NaBr
H4B2O5 + NaOH = Na3HB2O5 + H2O =>
H4B2O5 + 3 NaOH = Na3HB2O5 + 3 H2O
Zn(HCO3)2 + NaOH = NaHCO3 + Zn(OH)2 =>
Zn(HCO3)2 + 2 NaOH = 2 NaHCO3 + Zn(OH)2
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Zn(s) + SnBr4(aq) = ZnBr2(aq) + Sn(s) =>
2 Zn(s) + SnBr4(aq) = 2 ZnBr2(aq) + Sn(s)
Cu(NO3)2(aq) + Pb(s) = PbNO3(aq) + Cu(s) =>
Cu(NO3)2(aq) + 2 Pb(s) = 2 PbNO3(aq) + Cu(s)
CH3COCH3 + O2 = CH3O + COC =>
4 CH3COCH3 + 3 O2 = 8 CH3O + 2 COC
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
Cu + Cl = CuCl(s) =>
Cu + Cl = CuCl(s)
NaHCO3 + HCl = NaClOH2 + CO2 =>
NaHCO3 + HCl = NaClOH2 + CO2
CaCl2 + LnSO4 = CaSO4 + LnCl2 =>
CaCl2 + LnSO4 = CaSO4 + LnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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