| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3CO2H) + (NaOH) = (NaCH3CO2) + H2O
MnCl2 + Br2 + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl2 + Br2 + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4Br + 2 H2O
CuSO4 + NH4OH = Cu(OH)2 + SO4 + NH4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + SO4 + 2 NH4
K + Sn4(NO3) = Sn4 + K(NO3) =>
K + Sn4(NO3) = Sn4 + K(NO3)
(NH4)2S2 + HCl = S + NH4Cl + NH4SH =>
(NH4)2S2 + HCl = S + NH4Cl + NH4SH
NaNO3 + Pb = Na + Pb(NO3) =>
NaNO3 + Pb = Na + Pb(NO3)
(COO)2Na2 + Pb(C2H3O2)2 = (COO)2Pb + CH3COONa =>
(COO)2Na2 + Pb(C2H3O2)2 = (COO)2Pb + 2 CH3COONa
Br2 + NaH = NaBr + H2 =>
Br2 + 2 NaH = 2 NaBr + H2
C + O2(g) = CO2 =>
C + O2(g) = CO2
H2SO4 + H2O + NO2 = S + HNO3 =>
H2SO4 + 2 H2O + 6 NO2 = S + 6 HNO3
Fe{2+} = Fe{3}{+} + e =>
Fe{2+} = Fe{3}{+} + e
HBO3 + HCl = H3BO3 + Cl =>
HBO3 + 2 HCl = H3BO3 + 2 Cl
NaCl(I) = Na(I) + Cl2(g) =>
2 NaCl(I) = 2 Na(I) + Cl2(g)
MgOH2 + HNO3 = MgNO3 + H2 + H2O =>
2 MgOH2 + 2 HNO3 = 2 MgNO3 + H2 + 2 H2O
O2 + He = O2He2 =>
O2 + 2 He = O2He2
NiO + HNO3 = HNO + NiO3 =>
NiO + HNO3 = HNO + NiO3
(CH3)3N + HCl = (CH3)3Cl + NH =>
(CH3)3N + HCl = (CH3)3Cl + NH
Zn3(PO4)2 + HCl = ZnHPO4 + ZnCl2 =>
Zn3(PO4)2 + 2 HCl = 2 ZnHPO4 + ZnCl2
KMnO4 + NiSO4 + H2SO4 = K2SO4 + Ni2(SO4)3 + MnSO4 + H2O =>
2 KMnO4 + 10 NiSO4 + 8 H2SO4 = K2SO4 + 5 Ni2(SO4)3 + 2 MnSO4 + 8 H2O
Cd(OH)2 + NH3 = [Cd(NH3)4](OH)2 =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4](OH)2
H2O2 + PbS = PbSO3 + HOH =>
3 H2O2 + PbS = PbSO3 + 3 HOH
C4H10O2 + O2 = C2 + H2O =>
2 C4H10O2 + 3 O2 = 4 C2 + 10 H2O
HBr + H2SO4 = BrSO4 + H =>
HBr + H2SO4 = BrSO4 + 3 H
Cu2SO4 + CO2 = Cu2CO2 + SO4 =>
Cu2SO4 + CO2 = Cu2CO2 + SO4
Sn + HgCl2 = Hg + SnCl2 =>
Sn + HgCl2 = Hg + SnCl2
Ca(NO3)2 + Ag(C2H3O2) = Ca(C2H3O2)2 + Ag(NO3) =>
Ca(NO3)2 + 2 Ag(C2H3O2) = Ca(C2H3O2)2 + 2 Ag(NO3)
[Ag(NH3)2]Cl + Na2S = NaCl + Ag2S + NH3 =>
2[Ag(NH3)2]Cl + Na2S = 2 NaCl + Ag2S + 4 NH3
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)3 + Zn =>
2 Fe(s) + 3 Zn(NO3)2(aq) = 2 Fe(NO3)3 + 3 Zn
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
HCl + CuO = Cu + HClO =>
HCl + CuO = Cu + HClO
C6H6O + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C6H6O + 56 H{+} + 28 Fe(OH)3 = 6 CO2 + 28 Fe{2+} + 73 H2O
Li2CrO4 + FeI3 = LiI3 + Fe2CrO4 =>
Li2CrO4 + 2 FeI3 = 2 LiI3 + Fe2CrO4
N2H4(l) + N2O4(l) = N(g) + H2O =>
2 N2H4(l) + N2O4(l) = 6 N(g) + 4 H2O
KCl + O2 = KO2Cl =>
KCl + O2 = KO2Cl
CaCO3 + SO2 = CaSO4 + CO =>
CaCO3 + SO2 = CaSO4 + CO
Zn + Au(NO2)3 = Au3 + Zn(NO2)2 =>
9 Zn + 6 Au(NO2)3 = 2 Au3 + 9 Zn(NO2)2
CH3COOH + AlCl3 = CH3COCl + Al(OH)3 =>
3 CH3COOH + AlCl3 = 3 CH3COCl + Al(OH)3
Na3Po4 + AlCl3 = NaCl + AlPo4 =>
Na3Po4 + AlCl3 = 3 NaCl + AlPo4
Na2SO3 + Cl2 = NaCl + Na2SO4 + SO2 =>
2 Na2SO3 + Cl2 = 2 NaCl + Na2SO4 + SO2
Cr + HNO3 = Cr(NO3) + N2O + H2O =>
8 Cr + 10 HNO3 = 8 Cr(NO3) + N2O + 5 H2O
HCl + Ca(AlO2)2 + H2O = Al(OH)3 + CaCl2 =>
2 HCl + Ca(AlO2)2 + 2 H2O = 2 Al(OH)3 + CaCl2
B + Al(NO3)3 = BNO3 + Al =>
3 B + Al(NO3)3 = 3 BNO3 + Al
H2SO4(l) = H2(g) + S(s) + O2(g) =>
H2SO4(l) = H2(g) + S(s) + 2 O2(g)
Cu2S(aq) + NH3(aq) = Cu + H2S + N =>
3 Cu2S(aq) + 2 NH3(aq) = 6 Cu + 3 H2S + 2 N
F2 + NaOH = O2 + H2O + NaF =>
2 F2 + 4 NaOH = O2 + 2 H2O + 4 NaF
BaCO3 + Fe = Fe2(CO3)3 + Ba =>
3 BaCO3 + 2 Fe = Fe2(CO3)3 + 3 Ba
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Sn3(PO4)4 + H2 = H3(PO4) + Sn =>
Sn3(PO4)4 + 6 H2 = 4 H3(PO4) + 3 Sn
AlCl3 + Ba(NO3)2 = BaCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Ba(NO3)2 = 3 BaCl2 + 2 Al(NO3)3
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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