| Équations équilibrées la veille |
C2H6SiO + 4 O2 = 2 CO2 + 3 H2O + SiO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2
I2 + CO2 = I2O5 + CO =>
I2 + 5 CO2 = I2O5 + 5 CO
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
(OH)2 + HCl = Cl + H2O =>
(OH)2 + 2 HCl = 2 Cl + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Na[CO3] + Mg[SO4]2 = Mg[CO3]2 + Na[SO4] =>
2 Na[CO3] + Mg[SO4]2 = Mg[CO3]2 + 2 Na[SO4]
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
FeSe + PdAt2 = FeAt2 + PdSe =>
FeSe + PdAt2 = FeAt2 + PdSe
Cr(NO3)3 + ZnCl2 = CrCl3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(NO3)2
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ICl3 + NaOH + Cl2 = NaIO3 + NaCl + H2O =>
ICl3 + 6 NaOH + Cl2 = NaIO3 + 5 NaCl + 3 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5CO2H + O2 = CO2 + H2O =>
2 C2H5CO2H + 7 O2 = 6 CO2 + 6 H2O
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
KMn04 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO)4 + H2O =>
20 KMn04 + 18 FeSO4 + 108 H2SO4 = 10 K2SO4 + 80 MnSO4 + 9 Fe2(SO)4 + 108 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CrCl3 + NaHCO3 = Cr2(CO3)3 + CO2 + NaCl + H2O =>
2 CrCl3 + 6 NaHCO3 = Cr2(CO3)3 + 3 CO2 + 6 NaCl + 3 H2O
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K3PO4 + H3PO4 = K2HPO4 =>
2 K3PO4 + H3PO4 = 3 K2HPO4
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
CaS + H2O = Ca(SH)(OH) =>
CaS + H2O = Ca(SH)(OH)
C57H98O6 + NaOH = C3H8O3 + C18H31NaO2 =>
C57H98O6 + 3 NaOH = C3H8O3 + 3 C18H31NaO2
Na2BeO2 + H2O = Na2[Be(OH)4] =>
Na2BeO2 + 2 H2O = Na2[Be(OH)4]
Fe2(C2O4)3 + Ca = CaC2O4 + Fe =>
Fe2(C2O4)3 + 3 Ca = 3 CaC2O4 + 2 Fe
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
CS2 + F2 = *F2CF4 + S =>
CS2 + 3 F2 = *F2CF4 + 2 S
Na2O3Te + H2O + CH3OH + {-} = Te(OH)3{-} + Na2O2 + CH3{-} =>
Na2O3Te + H2O + CH3OH + 2e = Te(OH)3{-} + Na2O2 + CH3{-}
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
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Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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