| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2CO3 + 2 HCl = 2 CuCl + H2O + CO2
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + BaCl2(aq) =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCl2(aq)
CuSO4 + H2O + HCl + H2SO3 + KSCN = CuSCN + H2SO4 + KCl =>
2 CuSO4 + H2O + 2 HCl + H2SO3 + 2 KSCN = 2 CuSCN + 3 H2SO4 + 2 KCl
Ag(aq) + NH4OH(aq) = AgOH(s) + NH4(aq) =>
Ag(aq) + NH4OH(aq) = AgOH(s) + NH4(aq)
Ca(OH)2 + HNO3 = CaOHNO3 + H2O =>
Ca(OH)2 + HNO3 = CaOHNO3 + H2O
Zn + Pb3(NO3)2 = Zn3(NO3)2 + Pb =>
3 Zn + Pb3(NO3)2 = Zn3(NO3)2 + 3 Pb
PB(NO3)2 + K2CO4 = PBCO4 + KNO3 =>
PB(NO3)2 + K2CO4 = PBCO4 + 2 KNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ag2CO3 + (NH4)3P = Ag3P + (NH4)2CO3 =>
3 Ag2CO3 + 2(NH4)3P = 2 Ag3P + 3(NH4)2CO3
Cl2 + NaOH + KOH = NaCl + KClO3 + H2O =>
3 Cl2 + 5 NaOH + KOH = 5 NaCl + KClO3 + 3 H2O
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
Co(No3)2 + H2S = CoS + H2(No3)2 =>
Co(No3)2 + H2S = CoS + H2(No3)2
OH{-} + Cl2 = Cl2O3 + Cl{-} + H2O =>
6 OH{-} + 4 Cl2 = Cl2O3 + 6 Cl{-} + 3 H2O
C2H4 + O2 = C(O2) + H2O =>
C2H4 + 3 O2 = 2 C(O2) + 2 H2O
K4Fe(CN)6 + KMnO4 + H2O = K3Fe(CN)6 + MnO2 + KOH =>
3 K4Fe(CN)6 + KMnO4 + 2 H2O = 3 K3Fe(CN)6 + MnO2 + 4 KOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
Mg(OH)2 + HClO2 = Mg(ClO2)2 + H2O =>
Mg(OH)2 + 2 HClO2 = Mg(ClO2)2 + 2 H2O
LiCl + Pb(C2H3O2)2 = Li(C2H3O2) + PbCl2 =>
2 LiCl + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbCl2
MnO2 + KClO3 + NaOH = NaMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 NaOH = 2 NaMnO4 + KCl + H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3PO4 + Al2O3 = Al2(PO4)2 + H2O =>
2 H3PO4 + Al2O3 = Al2(PO4)2 + 3 H2O
H + He = HHe =>
H + He = HHe
Hg + H2SO3 = HgSO3 + H2 =>
Hg + H2SO3 = HgSO3 + H2
RbBiNb2O7 + CH2CF2 = RbBiNb2O5F2 + C + H2O + CO =>
RbBiNb2O7 + CH2CF2 = RbBiNb2O5F2 + C + H2O + CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
H2(g)Cl2(g) = HCl(g) =>
H2(g)Cl2(g) = 2 HCl(g)
CH3NH3OH + HCl = CH3NH3Cl + H2O =>
CH3NH3OH + HCl = CH3NH3Cl + H2O
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
H2CO3 + AlCl3 = AlCO3 + H2Cl3 =>
H2CO3 + AlCl3 = AlCO3 + H2Cl3
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
NaClO + NaIO + H2SO4 = Na2SO4 + NaIO3 + HCl =>
2 NaClO + NaIO + H2SO4 = Na2SO4 + NaIO3 + 2 HCl
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Na2CO3(aq) + H2SO4(aq) = Na2SO4(s) + CO2(aq) + H2O(aq) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(s) + CO2(aq) + H2O(aq)
NaOH(ac) + CaCl2(ac) = NaCl(ac) + Ca(OH)2(s) =>
2 NaOH(ac) + CaCl2(ac) = 2 NaCl(ac) + Ca(OH)2(s)
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
H{+} + BrO3{-} + Cl({-}) = Br2 + H2O + Cl2 =>
12 H{+} + 2 BrO3{-} + 10 Cl({-}) = Br2 + 6 H2O + 5 Cl2
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
CuSCN + KIO3 + HCl = CuSO4 + ICl + HCN + KCl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 ICl + 4 HCN + 7 KCl + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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