| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Fe2 = 6 FeCl + 2 Al
K3PO4 + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3PO4 + 3 CuCl2 = Cu3(PO4)2 + 6 KCl
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
NaCd + H2SO4 = Na2SO4 + HCd =>
2 NaCd + H2SO4 = Na2SO4 + 2 HCd
NaI + HNO3 = HI + Na(NO3) =>
NaI + HNO3 = HI + Na(NO3)
Br3F3 = Br + F =>
Br3F3 = 3 Br + 3 F
HCl(s) + Ca(OH)2(s) = CaCl2(g) + H2O(g) =>
2 HCl(s) + Ca(OH)2(s) = CaCl2(g) + 2 H2O(g)
P + CO2 = PCO2 =>
P + CO2 = PCO2
C + Be = CBe =>
C + Be = CBe
H2SO4 + Zn2(CO3)2 = Zn2(SO4)2 + H2O + CO2 =>
2 H2SO4 + Zn2(CO3)2 = Zn2(SO4)2 + 2 H2O + 2 CO2
OH{-} + C6H5OH = H2O + C6H5O{-} =>
OH{-} + C6H5OH = H2O + C6H5O{-}
SrS + HBr = SrBr2 + H2S =>
SrS + 2 HBr = SrBr2 + H2S
C10H22 + O2 = HCO2 + H2O =>
C10H22 + 13 O2 = 10 HCO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ce + H2O = CeO + H2 =>
Ce + H2O = CeO + H2
XeO3 + MnO2 + KOH = Xe + KMnO4 + H2O =>
XeO3 + 2 MnO2 + 2 KOH = Xe + 2 KMnO4 + H2O
Al(cr) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(cr) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
Mg1 + O2 = Mg1O1 =>
2 Mg1 + O2 = 2 Mg1O1
FeSO4 + Br2 + KOH = KBr + Fe2O3 + K2SO4 + H2O =>
2 FeSO4 + Br2 + 6 KOH = 2 KBr + Fe2O3 + 2 K2SO4 + 3 H2O
C2H5COOH + C3H7OH = CH3COOC2H5 + H2O =>
3 C2H5COOH + C3H7OH = 3 CH3COOC2H5 + H2O
Al2O3 + HNO3 = Al(NO3)3 + H2 + O2 =>
2 Al2O3 + 12 HNO3 = 4 Al(NO3)3 + 6 H2 + 3 O2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H4C + N2Cl = CCl + N + H =>
H4C + N2Cl = CCl + 2 N + 4 H
Ca3(PO4)2 + HNO3 = Ca2(HPO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = Ca2(HPO4)2 + Ca(NO3)2
HCl + CaCO3 = HCO3 + Cl + Ca =>
HCl + CaCO3 = HCO3 + Cl + Ca
KNO3 + P = K2O + N2 + P2O5 =>
2 KNO3 + 2 P = K2O + N2 + P2O5
Ni + Br2 + H2O = Ni(OH)3 + HBr =>
2 Ni + 3 Br2 + 6 H2O = 2 Ni(OH)3 + 6 HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + Ca = Ca3P2 + CaO =>
Ca3(PO4)2 + 8 Ca = Ca3P2 + 8 CaO
H3AsO3 + Mg(OH)2 = Mg3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Mg(OH)2 = Mg3(AsO3)2 + 6 H2O
NaH2PO4 = H3PO4 + Na3PO4 =>
3 NaH2PO4 = 2 H3PO4 + Na3PO4
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + Pb1Br2 =>
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + Pb1Br2
Na(HPO4) + H2O = NaOH + H2PO4 =>
Na(HPO4) + H2O = NaOH + H2PO4
MnBr2 = Mn + Br2 =>
MnBr2 = Mn + Br2
SO2 + Sn{2+} + Cl{-} + H{+} = SnS2 + [Sn(Cl)6]{2-} + H2O =>
2 SO2 + 6 Sn{2+} + 30 Cl{-} + 8 H{+} = SnS2 + 5[Sn(Cl)6]{2-} + 4 H2O
AgNO3 + NH4B4 = AgB4 + NH4NO3 =>
AgNO3 + NH4B4 = AgB4 + NH4NO3
CH3COCl + CH3OH = CH3COOH + CH3Cl =>
CH3COCl + CH3OH = CH3COOH + CH3Cl
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Pb + I2 = Pb4I2 =>
4 Pb + I2 = Pb4I2
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = (NH4)(NO3)(aq) + Ba(SO4)(s) =>
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = 2(NH4)(NO3)(aq) + Ba(SO4)(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn(NO3)2 + FeCl2 = ZnCl2 + Fe(NO3)2 =>
Zn(NO3)2 + FeCl2 = ZnCl2 + Fe(NO3)2
K3(Al(OH)6) + Ba(OH)2 = KOH + Ba3(Al(OH)6)2 =>
2 K3(Al(OH)6) + 3 Ba(OH)2 = 6 KOH + Ba3(Al(OH)6)2
Ni + Mn + O2 = Ni(MnO4)3 =>
Ni + 3 Mn + 6 O2 = Ni(MnO4)3
PbS + Na2Si03 = Pb + Si + Na2S =>
PbS + Na2Si03 = Pb + 3 Si + Na2S
Cu(NO3)2 + H2O + SiO2 = CuSiO3 + NO3 + H2 =>
Cu(NO3)2 + H2O + SiO2 = CuSiO3 + 2 NO3 + H2
KCl + Ag2SO4 = AgCl(s) + K2SO4 =>
2 KCl + Ag2SO4 = 2 AgCl(s) + K2SO4
KMnO4 + H2SO4 + (COOH)2 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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