| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3(PO4) + 3 Ca(C2H3O2)2 = 6 Na(C2H3O2) + Ca3(PO4)2
Ca3 + H2O = Ca(OH)2 + H2 =>
Ca3 + 6 H2O = 3 Ca(OH)2 + 3 H2
Mn(CH3COO)2 + NiBr2 = MnBr2 + Ni(CH3COO)2 =>
Mn(CH3COO)2 + NiBr2 = MnBr2 + Ni(CH3COO)2
Na2S + K2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2S + 8 K2CrO4 + 20 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
O2CO2 = C(O2)2 =>
O2CO2 = C(O2)2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
PhCOONa + HCl = PhCOOH + NaCl =>
PhCOONa + HCl = PhCOOH + NaCl
MnSO4 + Na2CO3 + O = CO2 + Na2SO4 + NaMnO4 =>
2 MnSO4 + 3 Na2CO3 + 5 O = 3 CO2 + 2 Na2SO4 + 2 NaMnO4
HO2{-} + H2O = H2O2 + O2(2{-}) =>
2 HO2{-} + 2 H2O = 3 H2O2 + 2 O2(2{-})
O3 + Si = SiO2 =>
2 O3 + 3 Si = 3 SiO2
Mg(OH)2(HCl) = Mg(OH)2HCl =>
Mg(OH)2(HCl) = Mg(OH)2HCl
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
Na2SO4 + CuCl2 = CuSO4 + NaCl =>
Na2SO4 + CuCl2 = CuSO4 + 2 NaCl
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Ca(s) + Br2(g) = CaBr(s) =>
2 Ca(s) + Br2(g) = 2 CaBr(s)
H + K2Cr2O7 + HCl = Cr2O3 + KCl + H2O =>
6 H + K2Cr2O7 + 2 HCl = Cr2O3 + 2 KCl + 4 H2O
CrCl2 + Al(NO3)3 = Cr(NO3)2 + AlCl3 =>
3 CrCl2 + 2 Al(NO3)3 = 3 Cr(NO3)2 + 2 AlCl3
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(s) + CuSO4(ag) = Cu(s) + Al2(SO4)3(ag) =>
2 Al(s) + 3 CuSO4(ag) = 3 Cu(s) + Al2(SO4)3(ag)
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Na2C2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
Na2C2 + 2 KMnO4 + 4 H2SO4 = K2SO4 + Na2SO4 + 2 MnSO4 + 2 CO2 + 4 H2O
Na + Si = Na4Si =>
4 Na + Si = Na4Si
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
Kl + KlO3 + H2SO4 = KlSO4 + H2O =>
2 Kl + KlO3 + 3 H2SO4 = 3 KlSO4 + 3 H2O
PbO2 + Na2S2O3 + H2O = PbS + H2SO4 + Na2SO4 =>
4 PbO2 + 5 Na2S2O3 + H2O = 4 PbS + H2SO4 + 5 Na2SO4
Br2 + F = Br2F =>
Br2 + F = Br2F
Mg + C2H5COOH = MgC2H5COO + H2 =>
2 Mg + 2 C2H5COOH = 2 MgC2H5COO + H2
CuSO4(aq) + KOH(aq) = Cu(OH)2 + K2SO4 =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4
CH3CH2OH + CH3CH2Li = CH3CH2CH2CH3 + LiOH =>
CH3CH2OH + CH3CH2Li = CH3CH2CH2CH3 + LiOH
K2SO4 + KCl = K2SO3 + KClO3 =>
3 K2SO4 + KCl = 3 K2SO3 + KClO3
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
CH3COOC2H5 + HOH = CH3COOH + C2H5OH =>
CH3COOC2H5 + HOH = CH3COOH + C2H5OH
(NH4)2Fe(SO4)2 + Cl2 = (NH4)2SO4 + Fe2(SO4)3 + NH4Cl =>
2(NH4)2Fe(SO4)2 + Cl2 = (NH4)2SO4 + Fe2(SO4)3 + 2 NH4Cl
C5H10Cl2 + NaOH = NaCl + H2O + C5H10O =>
C5H10Cl2 + 2 NaOH = 2 NaCl + H2O + C5H10O
Al3O + Fe = Fe3O4 + Al =>
4 Al3O + 3 Fe = Fe3O4 + 12 Al
Mg + FeCO3 = MgCO3 + Fe =>
Mg + FeCO3 = MgCO3 + Fe
PCl3 + KOH = H3PO3 + KCl =>
PCl3 + 3 KOH = H3PO3 + 3 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
Mg + FeCO3 = MgCO3 + Fe =>
Mg + FeCO3 = MgCO3 + Fe
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C6H4(g) + O2(g) = CO2(g) + H2O(g) =>
C6H4(g) + 7 O2(g) = 6 CO2(g) + 2 H2O(g)
Mg(s) + AgNO3(aq) = Ag(s) + MgNO3(aq) =>
Mg(s) + AgNO3(aq) = Ag(s) + MgNO3(aq)
Co2(SO4)3 + KOH = Co(OH)3 + K2SO4 =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2SO4
CuFeS2 + Fe{3+} + H2O = Cu{2+} + Fe{2+} + SO4{2-} + H{+} =>
CuFeS2 + 16 Fe{3+} + 8 H2O = Cu{2+} + 17 Fe{2+} + 2 SO4{2-} + 16 H{+}
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CH3CH(oh)CH3 + CuO = CH3COCH3 + Cu + H2O =>
2 CH3CH(oh)CH3 + 3 CuO = 2 CH3COCH3 + 3 Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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