| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g)
H2PO4{-} + OH{-} = HPO4{-2} + H2O =>
H2PO4{-} + OH{-} = HPO4{-2} + H2O
Cl2(s) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(s) + 2 KI(aq) = I2(s) + 2 KCl(aq)
Al(s) + KOH(aq) + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
C46H104 + O2 = CO2 + H2O =>
C46H104 + 72 O2 = 46 CO2 + 52 H2O
Co + F = CoF3 =>
Co + 3 F = CoF3
CH3CSNH2 + H2O = CH3COONH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3COONH4 + H2S
Cu + NaClO = Cu2O + NaCl =>
2 Cu + NaClO = Cu2O + NaCl
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2
Ag(s) + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
HNO3(aq) = H2O(g) + NO2(g) + O2(g) =>
4 HNO3(aq) = 2 H2O(g) + 4 NO2(g) + O2(g)
C16H15NO3 + C10H16N2O8 = C26H31N3O11 =>
C16H15NO3 + C10H16N2O8 = C26H31N3O11
HF + NaF = NaHF2 =>
HF + NaF = NaHF2
F2 + CsBr = BrF + Cs =>
F2 + 2 CsBr = 2 BrF + 2 Cs
Na3AsO3 + I2 + H2O = Na3AsO4 + HI =>
Na3AsO3 + I2 + H2O = Na3AsO4 + 2 HI
Mg + Cu(SO4)2 = MgSO4 + Cu2 =>
4 Mg + 2 Cu(SO4)2 = 4 MgSO4 + Cu2
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
CrBr3 + I2 = CrI + Br =>
2 CrBr3 + I2 = 2 CrI + 6 Br
Cu + AgNO{3} = Cu(NO{3}) + Ag =>
Cu + AgNO{3} = Cu(NO{3}) + Ag
CuSO4*5H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH = CuO + Na2SO4 + 6 H2O
F + O2 = O2F =>
F + O2 = O2F
Ba(ClO)2 = Ba + ClO =>
Ba(ClO)2 = Ba + 2 ClO
P2O3 + Al2O3 = AlPO3 =>
P2O3 + Al2O3 = 2 AlPO3
Pb{2+} + NaCl = PbCl2 + Na{+} =>
Pb{2+} + 2 NaCl = PbCl2 + 2 Na{+}
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + H2O =>
2 C7H6O3(S) + C4H6O3(l) = 2 C9H8O4(S) + H2O
Be + NaOH = Na2BeO2 + H =>
Be + 2 NaOH = Na2BeO2 + 2 H
CaOCo3 = CaO + Co2 =>
2 CaOCo3 = 2 CaO + 3 Co2
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
CH2O2 + NaOH = H2O + NaCOOH =>
CH2O2 + NaOH = H2O + NaCOOH
Ca(ClO3)2 + AgNO3 = Ag(ClO3) + Ca(NO3)2 =>
Ca(ClO3)2 + 2 AgNO3 = 2 Ag(ClO3) + Ca(NO3)2
C8H18N4O2 + NH4NO3 = CO2 + N2 + H2O =>
C8H18N4O2 + 23 NH4NO3 = 8 CO2 + 25 N2 + 55 H2O
P2O4 = P4 + O2 =>
2 P2O4 = P4 + 4 O2
AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(aq) + Ba(NO3)2(s)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Al + H2(SO4)3 = Al2(SO4)3 + H2 =>
2 Al + H2(SO4)3 = Al2(SO4)3 + H2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + NH4OH =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 NH4OH
H2(g) + O(g) = H2O =>
H2(g) + O(g) = H2O
H2SO3 + H2O = SO4 + H =>
H2SO3 + H2O = SO4 + 4 H
OH{-} + Zn{2+} = ZnO2{2-} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{2-} + 2 H2O
Al(s) + N2 = AlN(s) =>
2 Al(s) + N2 = 2 AlN(s)
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
Cs2CO3 + HCl = CsCl + H2CO3 =>
Cs2CO3 + 2 HCl = 2 CsCl + H2CO3
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 NaClO2 + 20 NaOH = 4 Na2CrO4 + 15 NaCl + 10 H2O
CuSO4(s) = CuSO4(aq) =>
CuSO4(s) = CuSO4(aq)
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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