| Équations équilibrées la veille | Équations équilibrées le lendemain |
VI2 = V + I2
KMnO4(aq) + H3AsO3(aq) = K3AsO4(aq) + MnAsO4(aq) + H3AsO4(aq) + H2O(l) =>
3 KMnO4(aq) + 6 H3AsO3(aq) = K3AsO4(aq) + 3 MnAsO4(aq) + 2 H3AsO4(aq) + 6 H2O(l)
C13H10O + NaBH4 + C3H8O = C13H12O + NaBO3 =>
122 C13H10O + 10 NaBH4 + 39 C3H8O = 131 C13H12O + 10 NaBO3
C2H5Br + Na = C2H5 + NaBr =>
C2H5Br + Na = C2H5 + NaBr
Na2CrO4 + HNO3 = H2(CrO4) + NaNO3 =>
Na2CrO4 + 2 HNO3 = H2(CrO4) + 2 NaNO3
AgNO3 + Ni = AgNi(NO3) =>
AgNO3 + Ni = AgNi(NO3)
Ca + HI = CaI2 + H =>
Ca + 2 HI = CaI2 + 2 H
(NH4)2C2O4 + KMnO4 + H2SO4 = K2C2O4 + MnSO4 + CO2 + (NH4)2SO4 + H2O =>
6(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2C2O4 + 2 MnSO4 + 10 CO2 + 6(NH4)2SO4 + 8 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CN2 + O2 = CO2 + N2 =>
CN2 + O2 = CO2 + N2
CuO + MnO4{-} + H2O = CuO2{-} + MnO + H{+} =>
5 CuO + MnO4{-} + 2 H2O = 5 CuO2{-} + MnO + 4 H{+}
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
P + O4 = P4O10 =>
8 P + 5 O4 = 2 P4O10
Ca(HCO3)2 = Ca + H2 + CO3 =>
Ca(HCO3)2 = Ca + H2 + 2 CO3
CuCl2(electricity) = CuCl2 =>
CuCl2(electricity) = CuCl2
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
K + Cl + O = KClO4 =>
K + Cl + 4 O = KClO4
CuNO2 + Cr(PO4)2 = Cu3(PO4) + Cr(NO2)6 =>
6 CuNO2 + Cr(PO4)2 = 2 Cu3(PO4) + Cr(NO2)6
C3H8 + H2 = C2H6 =>
2 C3H8 + H2 = 3 C2H6
Hg2(NO3)2 + Na2SO3 + HNO3 = NaNO3 + HgSO4 + H2O + S =>
2 Hg2(NO3)2 + 7 Na2SO3 + 10 HNO3 = 14 NaNO3 + 4 HgSO4 + 5 H2O + 3 S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
CF4 + Cl2 = CCl4 + F4 =>
CF4 + 2 Cl2 = CCl4 + F4
CH3COOH + Be(OH)2 = (CH3COO)2Be + H2O =>
2 CH3COOH + Be(OH)2 = (CH3COO)2Be + 2 H2O
Sn(OH)4 + H3AsO3 = Sn3(AsO3)4 + H2O =>
3 Sn(OH)4 + 4 H3AsO3 = Sn3(AsO3)4 + 12 H2O
C2H6O2 + C6H6O = C4H10O2 + O2 =>
18 C2H6O2 + 2 C6H6O = 12 C4H10O2 + 7 O2
Fe + HO = Fe2O4 + H2 =>
2 Fe + 4 HO = Fe2O4 + 2 H2
Ag2CO3(s) = Ag(s) + CO2(s) + O2(s) =>
2 Ag2CO3(s) = 4 Ag(s) + 2 CO2(s) + O2(s)
NaBr + AgNO{3} = AgBr + NaNO{3} =>
NaBr + AgNO{3} = AgBr + NaNO{3}
C5H10 + O2 = CO5H2 =>
2 C5H10 + 25 O2 = 10 CO5H2
Al + K2Cr2O7 + H2SO4 = Al2(SO4) + Cr2(SO)3 + K2SO4 + H2O =>
24 Al + K2Cr2O7 + 16 H2SO4 = 12 Al2(SO4) + Cr2(SO)3 + K2SO4 + 16 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCO3 + KOH = K2CO3 + Ba(OH)2 =>
BaCO3 + 2 KOH = K2CO3 + Ba(OH)2
HNO3 + Ca = CaNO32 + N2O + H2O =>
126 HNO3 + 8 Ca = 8 CaNO32 + 59 N2O + 63 H2O
NaIO3 + SO2 + H2O = NaHS4 + H2SO4 + I2 =>
2 NaIO3 + 31 SO2 + 24 H2O = 2 NaHS4 + 23 H2SO4 + I2
Se + Xe = SeXe =>
Se + Xe = SeXe
Zr + C5H8O2 = ZrO8C20H28 + H =>
Zr + 4 C5H8O2 = ZrO8C20H28 + 4 H
CaSO4 + KNO3 = CaNO3 + KSO4 =>
CaSO4 + KNO3 = CaNO3 + KSO4
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
BH4 + ClO3 = Cl + H2BO3 + H2O =>
3 BH4 + 4 ClO3 = 4 Cl + 3 H2BO3 + 3 H2O
MgSO4H5 = MgH5 + SO4 =>
MgSO4H5 = MgH5 + SO4
H3(PO)4 + KOH = K3(PO)4 + H2O =>
H3(PO)4 + 3 KOH = K3(PO)4 + 3 H2O
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
NaNO3 + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3 + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
Ag(s) + HBr(aq) = AgBr3(aq) + H2(g) =>
2 Ag(s) + 6 HBr(aq) = 2 AgBr3(aq) + 3 H2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hl + AgNO3 = HlAgNO3 =>
Hl + AgNO3 = HlAgNO3
ZnO + H2 = H2O + Zn =>
ZnO + H2 = H2O + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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