| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + 3 Cl2 = 4 HCl + NCl3
Fe(NO3)2 + K2Cr2O7 + H2SO4 = Fe(NO3)3 + Fe2(SO4)4 + K2SO4 + Cr2(SO4)3 + H2O =>
18 Fe(NO3)2 + 4 K2Cr2O7 + 28 H2SO4 = 12 Fe(NO3)3 + 3 Fe2(SO4)4 + 4 K2SO4 + 4 Cr2(SO4)3 + 28 H2O
HCHO2 + Ca(OH)2 = Ca(CHO2)2 + H2O =>
2 HCHO2 + Ca(OH)2 = Ca(CHO2)2 + 2 H2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
ZnS + CdO = ZnSCdO =>
ZnS + CdO = ZnSCdO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SiO + Mg = Si + MgO =>
SiO + Mg = Si + MgO
[Fe(H2O)6]{2+} + SO4{2-} + NaOH + KNO3 = Fe3O4 + NO2 + Na2SO4 + K2SO4 + H2O =>
3[Fe(H2O)6]{2+} + 3 SO4{2-} + 4 NaOH + 2 KNO3 = Fe3O4 + 2 NO2 + 2 Na2SO4 + K2SO4 + 20 H2O
KMnO4 + AsBr3 + HClO4 = H3AsO4 + KBrO3 + Mn(ClO4)2 + KClO4 + H2O =>
4 KMnO4 + AsBr3 + 9 HClO4 = H3AsO4 + 3 KBrO3 + 4 Mn(ClO4)2 + KClO4 + 3 H2O
Al + H2SO4 = Al(SO4)4 + SO2 + H2O =>
Al + 8 H2SO4 = Al(SO4)4 + 4 SO2 + 8 H2O
C6H5CCl3 + C6H5CO2H = C6H5COCl + HCl =>
C6H5CCl3 + C6H5CO2H = 2 C6H5COCl + HCl
Na(OH)2 + CO = NaCO2 + H2O =>
Na(OH)2 + CO = NaCO2 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SiF4 + NaOH = Na2SiO3 + NaF + H2O =>
SiF4 + 6 NaOH = Na2SiO3 + 4 NaF + 3 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C5H12O = C5H10 + H2O =>
C5H12O = C5H10 + H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
V(s) + O2(g) = V2O5(s) =>
4 V(s) + 5 O2(g) = 2 V2O5(s)
Co2CO3 = Co2O + CO2 =>
Co2CO3 = Co2O + CO2
F + NaI = FI + Na =>
F + NaI = FI + Na
CdS = Cd + S =>
CdS = Cd + S
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
AuCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 + Au =>
2 AuCl3 + 9 FeSO4 = 3 Fe2(SO4)3 + 3 FeCl2 + 2 Au
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SnO3 + H2S = SnS2 + NaOH + H2O =>
Na2SnO3 + 2 H2S = SnS2 + 2 NaOH + H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
HgOH2SO4 = H2OHgSO4 =>
HgOH2SO4 = H2OHgSO4
HgI2 + H2O = HgO + HI =>
HgI2 + H2O = HgO + 2 HI
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
H3COH + (Cr2O7){2-} + H{+} = H2CO + Cr3{+} + H2O =>
17 H3COH + 3(Cr2O7){2-} + 8 H{+} = 17 H2CO + 2 Cr3{+} + 21 H2O
Cl2 + Mg3P2 = MgCl2 + P =>
3 Cl2 + Mg3P2 = 3 MgCl2 + 2 P
HF + LiOH = HOH + LiF =>
HF + LiOH = HOH + LiF
C6H12C12 + O2 = CO2 + H2O =>
C6H12C12 + 21 O2 = 18 CO2 + 6 H2O
SnO2 + Cl2O3 = Sn(ClO2)4 =>
SnO2 + 2 Cl2O3 = Sn(ClO2)4
MaTT + MaNN = Ma + TN =>
MaTT + MaNN = 2 Ma + 2 TN
ZnSO4 + O2 = ZnO + SO12 =>
2 ZnSO4 + 9 O2 = 2 ZnO + 2 SO12
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2O3 = Cu + O =>
Cu2O3 = 2 Cu + 3 O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NH4ClKOH = NH3H2OKCl =>
NH4ClKOH = NH3H2OKCl
V{2+} + H2SO4 = V{3+} + SO3{2-} + H2O =>
2 V{2+} + H2SO4 = 2 V{3+} + SO3{2-} + H2O
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Fe(OH)2 + NaCN =>
Fe3[Fe(CN)6]2 + 12 NaOH = 2 Fe(OH)3 + 3 Fe(OH)2 + 12 NaCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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