| Équations équilibrées la veille |
C12H22O3 + 16 O2(g) = 12 CO2(g) + 11 H2O(g)
HS3 + O2 = SO2 + H2O =>
4 HS3 + 13 O2 = 12 SO2 + 2 H2O
KI + H2SO4 + MnO2 = K2SO4 + H2O + I2 + MnSO4 =>
2 KI + 2 H2SO4 + MnO2 = K2SO4 + 2 H2O + I2 + MnSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2S = K + S =>
K2S = 2 K + S
Cl2 = Cl4 =>
2 Cl2 = Cl4
CH4O + Cr2O7{2-} + H{+} = CH2O2 + Cr{3+} + H2O =>
3 CH4O + 2 Cr2O7{2-} + 16 H{+} = 3 CH2O2 + 4 Cr{3+} + 11 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
NH4Cl + K = KCl + NH4 =>
NH4Cl + K = KCl + NH4
Pt + H2O = Pt3O4 + H2 =>
3 Pt + 4 H2O = Pt3O4 + 4 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CuSO4 + KI = Cu2SO4 + I2 + K2SO4 =>
2 CuSO4 + 2 KI = Cu2SO4 + I2 + K2SO4
F2O + H2O = H2F2O2 =>
F2O + H2O = H2F2O2
NH3(aq) + OCl{-}(aq) = N2H4(l) + Cl{-}(aq) + H2O(l) =>
2 NH3(aq) + OCl{-}(aq) = N2H4(l) + Cl{-}(aq) + H2O(l)
KAlSi3O8 + H2O + H{+} = Al(OH){2+} + K{+} + H4SiO4 =>
KAlSi3O8 + 5 H2O + 3 H{+} = Al(OH){2+} + K{+} + 3 H4SiO4
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
MnS + NaOH + H2O2 = MnO2 + Na2SO4 + H2O =>
MnS + 2 NaOH + 5 H2O2 = MnO2 + Na2SO4 + 6 H2O
Sb(OH)3 + NaOH = Na3[Sb(OH)6] =>
Sb(OH)3 + 3 NaOH = Na3[Sb(OH)6]
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
Cu2S + HNO3 = Cu(NO3)2 + N2O2 + S + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 2 N2O2 + 3 S + 8 H2O
H2Cr2O7 = H2 + Cr + O =>
H2Cr2O7 = H2 + 2 Cr + 7 O
BH = B + H2 =>
2 BH = 2 B + H2
C2H55OH + O2 = CO2 + H2O =>
2 C2H55OH + 31 O2 = 4 CO2 + 56 H2O
HgO + HNO3 = H2O + Hg + NO3 =>
HgO + 2 HNO3 = H2O + Hg + 2 NO3
CaCO3 + CuCl2 = CaCl2 + CuCO3 =>
CaCO3 + CuCl2 = CaCl2 + CuCO3
AsO3 + BaCl2 = Ba3(AsO3)2 + Cl =>
2 AsO3 + 3 BaCl2 = Ba3(AsO3)2 + 6 Cl
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CaCl2 + CH3COOH =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CaCl2 + 2 CH3COOH
CuSO4 + Na2S = Na2SO4 + CuS =>
CuSO4 + Na2S = Na2SO4 + CuS
Ca + C = CaC6 =>
Ca + 6 C = CaC6
P2S3 + O2 = P + SO =>
2 P2S3 + 3 O2 = 4 P + 6 SO
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
Na + Zn{2} = Na{+} + Zn =>
2 Na + Zn{2} = 2 Na{+} + Zn
AgCN + KCl = AgCl + KCN =>
AgCN + KCl = AgCl + KCN
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Na3PO4(aq) + MgCl2 = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 MgCl2 = Mg3(PO4)2(s) + 6 NaCl(aq)
Ni(OH)2 + NaH2PO2 + NaOH = Ni + Na3PO4 + H2O =>
2 Ni(OH)2 + NaH2PO2 + 2 NaOH = 2 Ni + Na3PO4 + 4 H2O
HO + Cl = HCl + O =>
HO + Cl = HCl + O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
K2CO3(aq) + Sr(NO3)2(aq) = KNO3 + SrCO3 =>
K2CO3(aq) + Sr(NO3)2(aq) = 2 KNO3 + SrCO3
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
CH3NH2 + H2O = CH3NH + H3O =>
CH3NH2 + H2O = CH3NH + H3O
Zn + KCl03 + KOH = K2ZnO2 + KCl + H2O =>
Zn + KCl03 + 4 KOH = K2ZnO2 + 3 KCl + 2 H2O
Al + NaOH + HNO3 = Al(OH)3 + NaHNO3 =>
Al + 3 NaOH + 3 HNO3 = Al(OH)3 + 3 NaHNO3
P4(s) + O2(g) = P2O5(g) =>
P4(s) + 5 O2(g) = 2 P2O5(g)
NH4NO3 + H2SO4 = NO3 + NH4H2SO4 =>
NH4NO3 + H2SO4 = NO3 + NH4H2SO4
AlBr3 + HgSO4 = HgBr2 + Al2(SO4)3 =>
2 AlBr3 + 3 HgSO4 = 3 HgBr2 + Al2(SO4)3
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Équations équilibrées sur10/30/24
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