| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + Zn = ZnO + 2 CrO
C3H5N3O9 = CO2 + H2O + N2 + O8 =>
16 C3H5N3O9 = 48 CO2 + 40 H2O + 24 N2 + O8
C2H5COOH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5COOH(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
CO + H = COH4 =>
CO + 4 H = COH4
C8H18 = (CH3)2C6H4 + H2 =>
C8H18 = (CH3)2C6H4 + 4 H2
NaOH + C8H5O4K = KOHNaC8H5O4 =>
NaOH + C8H5O4K = KOHNaC8H5O4
C3H6O3 + Na = H2 + C3H5O3Na2 =>
2 C3H6O3 + 4 Na = H2 + 2 C3H5O3Na2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
(NH4)2SO4 + NaCO3 = (NH4)CO3 + Na2SO4 =>
(NH4)2SO4 + 2 NaCO3 = 2(NH4)CO3 + Na2SO4
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
NO = N2O + NO2 =>
3 NO = N2O + NO2
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3-} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 9 C2O4{2-} = 2 Cr{3-} + 18 CO2 + 7 H2O
NH4OH + SrCl = SrOH + NH4Cl =>
NH4OH + SrCl = SrOH + NH4Cl
Br + F7 = BrF7 =>
Br + F7 = BrF7
Fe{2} + H2O = Fe2O3 + H{+} + e =>
2 Fe{2} + 3 H2O = Fe2O3 + 6 H{+} + 2e
ClO3{-} + H{+} = ClO4{-} + ClO + H2O =>
5 ClO3{-} + 2 H{+} = 3 ClO4{-} + 2 ClO + H2O
CrI3 + Cl = CrCl3 + I2 =>
2 CrI3 + 6 Cl = 2 CrCl3 + 3 I2
Al + Ca(OH)2 = Al2(OH)8 + Ca =>
2 Al + 4 Ca(OH)2 = Al2(OH)8 + 4 Ca
Ca(NO3)2 + Al(NO3)3 = CaAl2O4 + N2 + O2 =>
Ca(NO3)2 + 2 Al(NO3)3 = CaAl2O4 + 4 N2 + 10 O2
HOCl + (CNOCl)3 = Cl2 + (CNOCl)2{+} + HO{-} =>
6 HOCl + 4(CNOCl)3 = 3 Cl2 + 6(CNOCl)2{+} + 6 HO{-}
H2O2 + FeCl3 = Fe2(HO) + Cl =>
H2O2 + 4 FeCl3 = 2 Fe2(HO) + 12 Cl
KBrO3 + Na2SO3 + HNO3 = Br + KNO3 + Na2SO4 + H2O =>
2 KBrO3 + 5 Na2SO3 + 2 HNO3 = 2 Br + 2 KNO3 + 5 Na2SO4 + H2O
NaOH + Ni = Ni(OH)2 + Na2 =>
2 NaOH + Ni = Ni(OH)2 + Na2
CuSO4*5H20 + SiO2 + BaCl2 = BaSO4 + Si(OH)2 + CuCl2 =>
CuSO4*5H20 + 50 SiO2 + BaCl2 = BaSO4 + 50 Si(OH)2 + CuCl2
CuCO3 + HCl = CuCl2 + water + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe(CH3CO2)3 + Na2SO4 = C2H3O2Na + Fe2(SO4)3 =>
2 Fe(CH3CO2)3 + 3 Na2SO4 = 6 C2H3O2Na + Fe2(SO4)3
Cu(CH3COO)2 + KI = CuI + KCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 KI = 2 CuI + 4 KCH3COO + I2
K2Cr2O7 + Na2SO3 + H2SO5 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 7 Na2SO3 + 4 H2SO5 = Cr2(SO4)3 + K2SO4 + 7 Na2SO4 + 4 H2O
LiHCO3 + H2O = LiOH + H2CO3 =>
LiHCO3 + H2O = LiOH + H2CO3
Cr + Sn{+4} = Cr{3+} + Sn{2+}\ =>
2 Cr + 3 Sn{+4} = 2 Cr{3+} + 3 Sn{2+}\
K2Cr2O7 + H3CCH2OH + HCl = H3CCOOH + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 H3CCH2OH + 16 HCl = 3 H3CCOOH + 4 CrCl3 + 4 KCl + 11 H2O
RbNO3 = Rb + NO3 =>
RbNO3 = Rb + NO3
Na2SO3 + NaOH + KMnO4 = KNaMnO4 + H2O + Na2SO4 =>
Na2SO3 + 2 NaOH + 2 KMnO4 = 2 KNaMnO4 + H2O + Na2SO4
H2Cr2O7 + H2SO3 + H2O = H3Cr + H2SO4 =>
H2Cr2O7 + 9 H2SO3 + 2 H2O = 2 H3Cr + 9 H2SO4
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
P2H4 + KMnO4 + H2SO4 = HPO3 + K2SO4 + MnSO4 + H2O =>
5 P2H4 + 14 KMnO4 + 21 H2SO4 = 10 HPO3 + 7 K2SO4 + 14 MnSO4 + 26 H2O
BaCl2(aq) + NaCO3(s) = BaCO3(s) + NaCl2(aq) =>
BaCl2(aq) + NaCO3(s) = BaCO3(s) + NaCl2(aq)
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH =>
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH
ZrO2Zr(OH)2CO3 + HNO3 = ZrO(NO3)2 + H2O + CO2 =>
ZrO2Zr(OH)2CO3 + 4 HNO3 = 2 ZrO(NO3)2 + 3 H2O + CO2
C4H8 + O12 = CO2 + H2O =>
C4H8 + O12 = 4 CO2 + 4 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Zn(s) + HCl3(aq) = ZnCl(aq) + H2(g) =>
6 Zn(s) + 2 HCl3(aq) = 6 ZnCl(aq) + H2(g)
(H2SO4)3*H2O + NH4NO3 = HNO3 + NH4HSO4 + H2O =>
(H2SO4)3*H2O + 3 NH4NO3 = 3 HNO3 + 3 NH4HSO4 + H2O
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
C2H3COOH + Mg = C2H3COOHMg =>
C2H3COOH + Mg = C2H3COOHMg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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