| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + HF = HFCa
NH4OH + H2O = NHO4 + H3O =>
NH4OH + 13 H2O = NHO4 + 10 H3O
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH4N2S + HNO3 = CH5N3O4 + H2SO4 + N2O =>
CH4N2S + 3 HNO3 = CH5N3O4 + H2SO4 + N2O
AgCl + NH4OH = Ag(NH3)2{+} + H2O + Cl{-} =>
AgCl + 2 NH4OH = Ag(NH3)2{+} + 2 H2O + Cl{-}
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
MgI2 + Mn(SO3)2 = Mg(SO3) + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 Mg(SO3) + MnI4
C8H18O3(l) + O2 = H2O + CO2 =>
C8H18O3(l) + 11 O2 = 9 H2O + 8 CO2
HNO3 + CoSO4 + Na2CO3 + AlNH4(SO4)2 = Co(NO3)2 + NH4OH + Na2SO4 + Al2CoO4 + CO2 =>
2 HNO3 + 2 CoSO4 + 6 Na2CO3 + 2 AlNH4(SO4)2 = Co(NO3)2 + 2 NH4OH + 6 Na2SO4 + Al2CoO4 + 6 CO2
Cu{+2}{+} + e = Cu =>
Cu{+2}{+} + 2e = Cu
CaCO3 + HCl = Ca + Cl + H2O + CO2 =>
CaCO3 + 2 HCl = Ca + 2 Cl + H2O + CO2
C14H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C14H10(s) + 33 O2(g) = 28 CO2(g) + 10 H2O(l)
H2[TeCl6] + H2[SnCl4] = H2[TeCl4] + H2[SnCl6] =>
H2[TeCl6] + H2[SnCl4] = H2[TeCl4] + H2[SnCl6]
NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
MgBr + AgNO3 = BrAg + MgNO3 =>
MgBr + AgNO3 = BrAg + MgNO3
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
Al2(SO4)3 + Fe = Fe(SO4)3 + Al =>
Al2(SO4)3 + Fe = Fe(SO4)3 + 2 Al
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
MoCl5 + AgNO3 = Mo(NO3)5 + AgCl =>
MoCl5 + 5 AgNO3 = Mo(NO3)5 + 5 AgCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H5OH + O = CO4 + H2O =>
C2H5OH + 10 O = 2 CO4 + 3 H2O
CrCl3 + HCl + Zn = ZnCl + HCrCl3 =>
CrCl3 + HCl + Zn = ZnCl + HCrCl3
CH3(C6H5)NH + O2 = CO2 + H2O + N2 =>
4 CH3(C6H5)NH + 37 O2 = 28 CO2 + 18 H2O + 2 N2
K + NaOH + H2O = NaK(OH)2 + H2 =>
2 K + 2 NaOH + 2 H2O = 2 NaK(OH)2 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
LiHSiO3 + Mg(OH)2 = MgSiO3 + LiOH + H2O =>
LiHSiO3 + Mg(OH)2 = MgSiO3 + LiOH + H2O
(C6H5)4BNaK = K[B(C6H5)4]Na =>
(C6H5)4BNaK = K[B(C6H5)4]Na
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H12N4 + H2O = HCHO + NH3 =>
C2H12N4 + 2 H2O = 2 HCHO + 4 NH3
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(aq)
C4H11NO3H + O2 = NH3 + CO2 + H2O =>
4 C4H11NO3H + 19 O2 = 4 NH3 + 16 CO2 + 18 H2O
KBr + ClF = ClBr + KF =>
KBr + ClF = ClBr + KF
H2SO4 + HNO3 + C6H5O2CH3 = NO2(C8H7O2) + H3O + HSO4 =>
5 H2SO4 + 7 HNO3 + 8 C6H5O2CH3 = 7 NO2(C8H7O2) + 9 H3O + 5 HSO4
CH3CH2CH3 + CH2N2 = CH3CH2CH2CH3 + N2 =>
CH3CH2CH3 + CH2N2 = CH3CH2CH2CH3 + N2
PbS + H2O = H2S + PbO =>
PbS + H2O = H2S + PbO
Zn2Cl + NaOH = NaCl + Zn2OH =>
Zn2Cl + NaOH = NaCl + Zn2OH
CoH(CO3)2 = Co2(CO3)3 + H2O + CO2 =>
2 CoH(CO3)2 = Co2(CO3)3 + H2O + CO2
CH3COO + Na2CO3 = (CH3COO)2Na + CO2 + H2O =>
30 CH3COO + 7 Na2CO3 = 14(CH3COO)2Na + 11 CO2 + 3 H2O
CaO + H + HCO3 = CaCO3 + Ca(OH)2 =>
2 CaO + H + HCO3 = CaCO3 + Ca(OH)2
HCl + C2H4O + K2Cr2O7 = C2H4O2 + CrCl3 + KCl + H2O =>
8 HCl + 3 C2H4O + K2Cr2O7 = 3 C2H4O2 + 2 CrCl3 + 2 KCl + 4 H2O
Na2S2O3 + AgNO3 = NaNO3 + Ag2S2O3 =>
Na2S2O3 + 2 AgNO3 = 2 NaNO3 + Ag2S2O3
CN{-} + Cr(O4){-2} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
3 CN{-} + 2 Cr(O4){-2} + 5 H2O = 3 CNO{-} + 4 OH{-} + 2 Cr(OH)3
HSO3{-} + HO{-} + MnO4{-} = MnO4{-2} + H2O + SO4{-2} =>
HSO3{-} + 3 HO{-} + 2 MnO4{-} = 2 MnO4{-2} + 2 H2O + SO4{-2}
CuCl2 + NaI = ICu + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 ICu + I2 + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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