| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(s) + O2(g) = 2 MgO(s)
W + Cl2 + O2 = W2ClO4 =>
4 W + Cl2 + 4 O2 = 2 W2ClO4
Mg(s) + HClO4(aq) = Mg(ClO4)2 + H2 =>
Mg(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2
Cs2O + H2O = CsOH = Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
Na + AgNO3 = NaNO3 + Ag =>
Na + AgNO3 = NaNO3 + Ag
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3(g) + O2(g) = H2O(l) + N2 =>
4 NH3(g) + 3 O2(g) = 6 H2O(l) + 2 N2
CoCl2 + NH3 = CoCl2(NH3) =>
CoCl2 + NH3 = CoCl2(NH3)
C2H4O2 + NH4OH = NHC2H3O2 + H + OH =>
C2H4O2 + NH4OH = NHC2H3O2 + 4 H + OH
NaClO + FeSO4 = Fe(ClO)2 + Na2SO4 =>
2 NaClO + FeSO4 = Fe(ClO)2 + Na2SO4
C12H26 + O2 = CO + H2 =>
C12H26 + 6 O2 = 12 CO + 13 H2
Ca(OH2) + H3PO4 = (OH)3PO4 + CaH2 =>
3 Ca(OH2) + H3PO4 = (OH)3PO4 + 3 CaH2
Ca3 + (PO4)2 + P2O5 + H2O = Ca(H2PO4)2 =>
Ca3 + (PO4)2 + 2 P2O5 + 6 H2O = 3 Ca(H2PO4)2
NaFeF3 = NaF + FeF2 =>
NaFeF3 = NaF + FeF2
Ca(OH)2 + H2SO3 = CaOH2SO3 + H2O =>
Ca(OH)2 + H2SO3 = CaOH2SO3 + H2O
W + Cl2 + O2 = W2ClO44 =>
4 W + Cl2 + 44 O2 = 2 W2ClO44
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
SlO2 + HF = SlF4 + H2O =>
SlO2 + 4 HF = SlF4 + 2 H2O
CoCl2 + C3H6O = CoH6O + Cl2C3 =>
CoCl2 + C3H6O = CoH6O + Cl2C3
Pb(C2H3O2)2 + NH4I = PbI2 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + 2 NH4I = PbI2 + 2 NH4(C2H3O2)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
Cs2O + H2O = CsOH = Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
(CH3)2SO2 + NaOH + H2O = NaSO3 + CH3OH + H2 =>
2(CH3)2SO2 + 2 NaOH + 4 H2O = 2 NaSO3 + 4 CH3OH + 3 H2
H2SO4 + AlH3O3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 AlH3O3 = 6 H2O + Al2(SO4)3
CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZrO2 + (NH4)2HPO4 = ZrP2O7 + NH3 + H2O =>
ZrO2 + 2(NH4)2HPO4 = ZrP2O7 + 4 NH3 + 3 H2O
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
W + Cl2 + O2 = W2(ClO4)4 =>
2 W + 2 Cl2 + 8 O2 = W2(ClO4)4
Cr{3+} + Cu{+} = Cr + Cu{2+} =>
Cr{3+} + 3 Cu{+} = Cr + 3 Cu{2+}
Co(NO3)2 + H2S = Co2S2 + HNO3 =>
2 Co(NO3)2 + 2 H2S = Co2S2 + 4 HNO3
Al4C3 + FeS2 + HNO3 = Al2(SO4)3 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
Al4C3 + 12 FeS2 + 204 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 204 NO2 + 3 CO2 + 102 H2O
Zn + CH3COOH = Zn(CH3CO2)2 + H =>
Zn + 2 CH3COOH = Zn(CH3CO2)2 + 2 H
PCl5 + NH3 = (NPCl2)3 + HCl =>
3 PCl5 + 3 NH3 = (NPCl2)3 + 9 HCl
CoCl2*6H2O + (NH4)2MoO4 = CoMoO4 + NH4Cl + H2O =>
CoCl2*6H2O + (NH4)2MoO4 = CoMoO4 + 2 NH4Cl + 6 H2O
C6H12 + KMnO4 + H2O = C6H11OH + KOH + MnO2 =>
3 C6H12 + 2 KMnO4 + H2O = 3 C6H11OH + 2 KOH + 2 MnO2
SnClO3 + AuO = SnO + AuClO3 =>
SnClO3 + AuO = SnO + AuClO3
KBrO3 + AlPO4 = K3PO4 + Al(BrO3)3 =>
3 KBrO3 + AlPO4 = K3PO4 + Al(BrO3)3
NH2OH + Al + NaOH + H2O = Na[Al(OH)4(H2O)2] + NH3 =>
3 NH2OH + 2 Al + 2 NaOH + 7 H2O = 2 Na[Al(OH)4(H2O)2] + 3 NH3
Al + CI2 = Al(I2)3 + C =>
Al + 3 CI2 = Al(I2)3 + 3 C
Al(NO3)3 + Cu(NO3)2 + Ni(NO3)2 + C2H5O2N = AlCuNi + CO2 + H2O + N2 =>
6 Al(NO3)3 + 6 Cu(NO3)2 + 6 Ni(NO3)2 + 28 C2H5O2N = 6 AlCuNi + 56 CO2 + 70 H2O + 35 N2
BaSO4 + Fe = Fe2(SO4)3 + Ba =>
3 BaSO4 + 2 Fe = Fe2(SO4)3 + 3 Ba
C + S = C4S =>
4 C + S = C4S
C5H6O + O2 = CO + H2O =>
2 C5H6O + 7 O2 = 10 CO + 6 H2O
Mg + WBr = MgBr2 + W =>
Mg + 2 WBr = MgBr2 + 2 W
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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