| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br{-} = Br2 + 2e
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
AuCl3 + Na2SO4 = NaCl + Au2(SO4)3 =>
2 AuCl3 + 3 Na2SO4 = 6 NaCl + Au2(SO4)3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H3PO4 + NaOH = NaPO4 + H2O + H =>
H3PO4 + NaOH = NaPO4 + H2O + 2 H
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + H2O =>
2 Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + 2 H2O
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
CH3COOH + LiAlH4 = CH3CH2OH + LiOH + Al2O3 + CH3CH2OLi =>
4 CH3COOH + 2 LiAlH4 = 3 CH3CH2OH + LiOH + Al2O3 + CH3CH2OLi
NaBr + Sr(OH)2 = SrBr2 + NaOH =>
2 NaBr + Sr(OH)2 = SrBr2 + 2 NaOH
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O1 =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O1
Sr + P2 = SrP =>
2 Sr + P2 = 2 SrP
BaCl2(aq) + NiSO4(aq) = NiCl2(s) + SO4(aq) + Ba(aq) =>
BaCl2(aq) + NiSO4(aq) = NiCl2(s) + SO4(aq) + Ba(aq)
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
FeBr3 + H2O = HBr + Fe(OH)3 =>
FeBr3 + 3 H2O = 3 HBr + Fe(OH)3
CHCl3 + H2 = C2H6 + Cl2 =>
2 CHCl3 + 2 H2 = C2H6 + 3 Cl2
MgCl2*(H2O) = MgCl2H2O =>
MgCl2*(H2O) = MgCl2H2O
Mg3Al2 + HCl = H2 + MgCl2 + AlCl3 =>
Mg3Al2 + 12 HCl = 6 H2 + 3 MgCl2 + 2 AlCl3
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
HI + NH(OH)4 = NHI4 + H2O =>
4 HI + NH(OH)4 = NHI4 + 4 H2O
C4HO + O2 = CO2 + H2O =>
4 C4HO + 15 O2 = 16 CO2 + 2 H2O
C5H8 + KMnO4 + H2SO4 = C4H4O5 + K2SO4 + MnSO4 + H2O =>
20 C5H8 + 62 KMnO4 + 93 H2SO4 = 25 C4H4O5 + 31 K2SO4 + 62 MnSO4 + 123 H2O
Na2SO4 + Pb(NO3)2 = Na2SO4Pb(NO3)2 =>
Na2SO4 + Pb(NO3)2 = Na2SO4Pb(NO3)2
CsCl(aq) + CaS(aq) = Cs2S + CaCl2 =>
2 CsCl(aq) + CaS(aq) = Cs2S + CaCl2
CH3CH2COOH + C3H7OH = HCOOC3H7 + H2O =>
3 CH3CH2COOH + C3H7OH = 3 HCOOC3H7 + H2O
HNO3 + Ca3(PO4)2 = H3PO4 + Ca(NO3)2 =>
6 HNO3 + Ca3(PO4)2 = 2 H3PO4 + 3 Ca(NO3)2
AlI3 + NO3 = Al(NO3)3 + I =>
AlI3 + 3 NO3 = Al(NO3)3 + 3 I
MnCO3 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + CO2 =>
MnCO3 + Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + 2 CO2
AgNO3 + S2O3 = AgO3 + S2NO3 =>
AgNO3 + S2O3 = AgO3 + S2NO3
NaOH(aq) + NaHCO3(g) = Na2CO3(aq) + H2O(l) =>
NaOH(aq) + NaHCO3(g) = Na2CO3(aq) + H2O(l)
C2(s)H4(s) + O2(s) = CO + H2(s)O =>
C2(s)H4(s) + 2 O2(s) = 2 CO + 2 H2(s)O
PbNO3 + K2CO3 = K2NO3 + PbCO3 =>
PbNO3 + K2CO3 = K2NO3 + PbCO3
ZnCl2 + H(OH) = Zn(OH)2 + HCl =>
ZnCl2 + 2 H(OH) = Zn(OH)2 + 2 HCl
Cu(NO3)2(aq) + Na2S(aq) = CuS + Na2(NO3)2 =>
Cu(NO3)2(aq) + Na2S(aq) = CuS + Na2(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SrCl2 + Na2S = SrS + Na2Cl2 =>
SrCl2 + Na2S = SrS + Na2Cl2
Al(NO3)3 = O2 + Al2O3 + NO2 =>
4 Al(NO3)3 = 3 O2 + 2 Al2O3 + 12 NO2
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O =>
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O
H2SO4(aq) + BaCl2(aq) = BaSO4(s) + HCl(aq) =>
H2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 HCl(aq)
Al2O3 + Cu(OH)2 = Cu(AlO2)2 + H2O =>
Al2O3 + Cu(OH)2 = Cu(AlO2)2 + H2O
Mg(HCO3)2 + Ag3(PO4) = Mg3(PO4)2 + Ag(HCO3) =>
3 Mg(HCO3)2 + 2 Ag3(PO4) = Mg3(PO4)2 + 6 Ag(HCO3)
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3 NH4Cl + Fe(OH)3
Cl2 + I2 + H2O = HIO + HCl =>
Cl2 + I2 + 2 H2O = 2 HIO + 2 HCl
(NH4)OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3 NH4Cl + Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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