| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
KMnO4 + H2SO4 + H3P = K2SO4 + MnSO4 + H2O + H3PO4 =>
8 KMnO4 + 12 H2SO4 + 5 H3P = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 H3PO4
H2O(l) + AgNO3(ac) = HNO3(ac) + Ag2O(ac) =>
H2O(l) + 2 AgNO3(ac) = 2 HNO3(ac) + Ag2O(ac)
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + NaHSO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NO + 2 NaHSO4 + 2 H2O
Ca(OH)2 + C3H5(OH)3 + SiO2 = CaCO3 + H2O + Si =>
6 Ca(OH)2 + 2 C3H5(OH)3 + 7 SiO2 = 6 CaCO3 + 14 H2O + 7 Si
KI + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CH2I2 + Cl =>
4 KI + 2 H2SO4 + H2O2 + 2 CHCl3 = 2 K2SO4 + 2 H2O + 2 CH2I2 + 6 Cl
CUO2 + H2SO4 = CU(SO4)2 + H2O =>
CUO2 + 2 H2SO4 = CU(SO4)2 + 2 H2O
C7H7O2 + O2 = CO2 + H2O =>
4 C7H7O2 + 31 O2 = 28 CO2 + 14 H2O
Mg*(OH)2 + H4SiO4 = Mg2SiO4 + H2O =>
2 Mg*(OH)2 + H4SiO4 = Mg2SiO4 + 4 H2O
C2H12O6 + O2 = CO + H2O =>
C2H12O6 + O2 = 2 CO + 6 H2O
Mg(OH)2 + H3PO4 = Mg2(OH)PO4 + H2O =>
2 Mg(OH)2 + H3PO4 = Mg2(OH)PO4 + 3 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
H2S + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + S =>
3 H2S + K2Cr2O7 + 8 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Zn + H2SO4 = H2 + ZnHSO4 =>
2 Zn + 2 H2SO4 = H2 + 2 ZnHSO4
CuCl2 + MgS = MgCl2 + CuS =>
CuCl2 + MgS = MgCl2 + CuS
Al + NH4ClO4 = Al2O3 + N2 + AlCl3 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 3 N2 + 2 AlCl3 + 12 H2O
Zn + HCH3COO = Zn(CH3COO)2 + H2 =>
Zn + 2 HCH3COO = Zn(CH3COO)2 + H2
Li3PO4(aq) + Al(NO3)3(aq) = LiNO3 + AlPO4 =>
Li3PO4(aq) + Al(NO3)3(aq) = 3 LiNO3 + AlPO4
Ti + Cr(NO3)3 = Ti(NO3)2 + Cr =>
3 Ti + 2 Cr(NO3)3 = 3 Ti(NO3)2 + 2 Cr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + H3PO4 = H2PO4Na + H2O =>
NaOH + H3PO4 = H2PO4Na + H2O
Cl{-} + AgNO3 = AgCl{-} + NO3 =>
Cl{-} + AgNO3 = AgCl{-} + NO3
(NH4)3Po4(aq) + CrBr3(aq) = NH4Br(aq) + CrPo4(s) =>
(NH4)3Po4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPo4(s)
Al(s) + HI(aq) = AlI3(aq) + H2 =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2
AgNO3 + BaF2 = Ba(NO3)2 + AgF =>
2 AgNO3 + BaF2 = Ba(NO3)2 + 2 AgF
NiSO4 + NaHCO3 = NiCO3 + NaHSO4 =>
NiSO4 + NaHCO3 = NiCO3 + NaHSO4
Au + HNO3 + HF = HAuF4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HF = HAuF4 + 3 NO2 + 3 H2O
In(OH)3{-} + H{+} + {-} = In + H2O =>
In(OH)3{-} + 3 H{+} + 2e = In + 3 H2O
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
H3TiCl6 + NH3 + O2 = H2O + (NH4)2TiCl6 =>
4 H3TiCl6 + 8 NH3 + O2 = 2 H2O + 4(NH4)2TiCl6
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
C100H193 + O200 = C100O200 + H200O =>
5182.3834196891C100H193 + 5207.3884196891O200 = 5182.3834196891C100O200 + 5001 H200O
UO2 + H2O2 = U3O8 + H =>
3 UO2 + H2O2 = U3O8 + 2 H
KCn + H2S = K2S + HCn =>
2 KCn + H2S = K2S + 2 HCn
H2S + H2SO4 = H2O + S8 =>
6 H2S + 2 H2SO4 = 8 H2O + S8
Na(CO3) + MgCl = Mg(CO3) + NaCl =>
Na(CO3) + MgCl = Mg(CO3) + NaCl
KClO4 + H2O = HCl + OH + K8O4 =>
8 KClO4 + 36 H2O = 8 HCl + 64 OH + K8O4
CuO + Fe3O4 = Cu + Fe2O3 =>
CuO + 2 Fe3O4 = Cu + 3 Fe2O3
KNO3NaI + BaCl = KNO3Ba + NaICl =>
KNO3NaI + BaCl = KNO3Ba + NaICl
C3H18 + O2 = CO + H2O =>
C3H18 + 6 O2 = 3 CO + 9 H2O
K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS
MnO2 + OH{-} + O2 = MnO42{-} + H2O =>
4 MnO2 + 4 OH{-} + 79 O2 = 4 MnO42{-} + 2 H2O
C2H8N2 + O2 + OH{-} = CO3{-}2 + H2O + N2 =>
2 C2H8N2 + 9 O2 + 4 OH{-} = 4 CO3{-}2 + 10 H2O + 2 N2
NaIO3(s) = NaI(s) + O2(g) =>
2 NaIO3(s) = 2 NaI(s) + 3 O2(g)
D + IE = DIE =>
D + IE = DIE
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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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