| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO6 + 6 H2O = C6H12O6 + 18 O2
FeAsS + ClO2 = Fe + AsO4 + SO4 + Cl =>
FeAsS + 4 ClO2 = Fe + AsO4 + SO4 + 4 Cl
NH4OH + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH4OH + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
Na2CO3 + CuCl2 = CuCO3 + NaCl =>
Na2CO3 + CuCl2 = CuCO3 + 2 NaCl
Fe2O3 + NaBr = FeBr3 + Na2O =>
Fe2O3 + 6 NaBr = 2 FeBr3 + 3 Na2O
Cr{3+} + H2O = CrOH{2+} + H{+} =>
Cr{3+} + H2O = CrOH{2+} + H{+}
NaCl + H2S = NaHS + HCl =>
NaCl + H2S = NaHS + HCl
Fe + (OH)3 + HCe = FeCe + H2O =>
3 Fe + (OH)3 + 3 HCe = 3 FeCe + 3 H2O
O2{2-} + H2O = OH{-} + O2 =>
2 O2{2-} + 2 H2O = 4 OH{-} + O2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{-2} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
CuI + AgNO3 = CuNO3 + AgI =>
CuI + AgNO3 = CuNO3 + AgI
C6H5Cl + CH3Cl = C6H5CH3 + HCl =>
3 C6H5Cl + 10 CH3Cl = 4 C6H5CH3 + 13 HCl
NaHCO3(aq) + CH3COOOH(aq) = CO2(g) + H2O(e) + CH3COONa =>
3 NaHCO3(aq) + 4 CH3COOOH(aq) = 5 CO2(g) + 5 H2O(e) + 3 CH3COONa
Fe(c) + O2 = Fe2O3(c) =>
4 Fe(c) + 3 O2 = 2 Fe2O3(c)
HCI + KOH = H2OKCI =>
HCI + KOH = H2OKCI
K2SO3 + HBr = KBr + H2SO2 + O2 =>
2 K2SO3 + 4 HBr = 4 KBr + 2 H2SO2 + O2
KC2H3O2 + NH4Br = KBr + NH4C2H3O2 =>
KC2H3O2 + NH4Br = KBr + NH4C2H3O2
C3H + O = CO2 + H2O =>
2 C3H + 13 O = 6 CO2 + H2O
CU + NH4Cl = CUNH4 + Cl =>
CU + NH4Cl = CUNH4 + Cl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H{+} + CH3CH2OH + Cr2O7{2-} = Cr{3+} + CH3COOH + H2O =>
16 H{+} + 3 CH3CH2OH + 2 Cr2O7{2-} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + H(NO3) = H2(SO4) + NO2 + H2O =>
H2S + 8 H(NO3) = H2(SO4) + 8 NO2 + 4 H2O
CH2O + Ag(NH3)2OH = Ag + NH4HCO3 + NH3 + H2O =>
CH2O + 4 Ag(NH3)2OH = 4 Ag + NH4HCO3 + 7 NH3 + 2 H2O
Na2CO3 + CaCO3 + SiO2 = Na2OCaO*6SiO2 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2OCaO*6SiO2 + 2 CO2
H2C2O4 + KOH = COOK + H2O =>
H2C2O4 + 2 KOH = 2 COOK + 2 H2O
HF + NaHCO3 = CO2 + H2O + NaF =>
HF + NaHCO3 = CO2 + H2O + NaF
SO3 = SO4 + S8 =>
32 SO3 = 24 SO4 + S8
C3H8O2 + KMnO4 + H2SO4 = C3H4O4 + MnSO4 + K2SO4 + H2O =>
5 C3H8O2 + 8 KMnO4 + 12 H2SO4 = 5 C3H4O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HMnO4 + HNO2 = Mn(NO2)2 + HNO3 + H2O =>
2 HMnO4 + 9 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 3 H2O
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
BaCl2 + (NH4)2Co3(ac) = BaCo3(s) + NH4Cl(ac) =>
BaCl2 + (NH4)2Co3(ac) = BaCo3(s) + 2 NH4Cl(ac)
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2
C6H7O2(NO3)3 + O2 = CO2 + N2 + H2O =>
4 C6H7O2(NO3)3 + 9 O2 = 24 CO2 + 6 N2 + 14 H2O
(HPO3)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
(HPO3)2 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 H2O
Mn2O7 + C = Mn + CO =>
Mn2O7 + 7 C = 2 Mn + 7 CO
As2O3 + I2 = AsI + O2 =>
2 As2O3 + 2 I2 = 4 AsI + 3 O2
CrO3 + Zn = ZnO + Cr =>
CrO3 + 3 Zn = 3 ZnO + Cr
MgO + HNO2 = Mg(NO2)2 + H2O =>
MgO + 2 HNO2 = Mg(NO2)2 + H2O
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
Na2O + B = B2O3 + Na =>
3 Na2O + 2 B = B2O3 + 6 Na
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl =>
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl
K2SO3 + HBr = KBr + H2SO2 + O2 =>
2 K2SO3 + 4 HBr = 4 KBr + 2 H2SO2 + O2
Mn(ClO)2 = MnCl2 + O2 =>
Mn(ClO)2 = MnCl2 + O2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
AsO4{3-} + H{+} + {-} = As{3-} + H2O =>
AsO4{3-} + 8 H{+} + 8e = As{3-} + 4 H2O
KOH(aq) + HCI(aq) = KCI(aq) + H2O(i) =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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