| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + Mg(OH)2 = Zn(OH)2 + MgCO3
Na2SO4 + H2SO4 = Na2(SO4)2 + H2 =>
Na2SO4 + H2SO4 = Na2(SO4)2 + H2
N2H4 + O4 = NO2 + H2O =>
2 N2H4 + 3 O4 = 4 NO2 + 4 H2O
CH3COOK + HBr = CH3COOH + KBr =>
CH3COOK + HBr = CH3COOH + KBr
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2CH3OO + CH3COOH =>
6 CH3COO{-} + 2 Fe{3+} + 6 H2O = 2 Fe(OH)2CH3OO + 5 CH3COOH
NaOH(aq) + HCN(aq) = NaCN + H2O =>
NaOH(aq) + HCN(aq) = NaCN + H2O
NaOHAl(OH)3 = NaAl(OH)4 =>
NaOHAl(OH)3 = NaAl(OH)4
HCl(aq) + Fe2O3(s) = FeCl3(aq) + H2O(s) =>
6 HCl(aq) + Fe2O3(s) = 2 FeCl3(aq) + 3 H2O(s)
H + Br2 = HBr =>
2 H + Br2 = 2 HBr
Co3O4 + Fe2O3 = CoFe2O4 + O =>
Co3O4 + 3 Fe2O3 = 3 CoFe2O4 + O
Mg(NO3)2 = MgO + NO2 + O2 = =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
Co + Mn + Cr + Al = Co200Mn95Cr005Al =>
200 Co + 95 Mn + 5 Cr + Al = Co200Mn95Cr005Al
(CH4OSi)1C6H18OSi2 + O2 = SiO + CO2 + H2O =>
(CH4OSi)1C6H18OSi2 + 13 O2 = 3 SiO + 7 CO2 + 11 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + FeSO4 + H2O = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOHSO4 + KOH
TiBr4 + H2O = TiO2H2O + HBr =>
TiBr4 + 3 H2O = TiO2H2O + 4 HBr
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4](NO3)2 + H2O =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = [Zn(NH3)4](NO3)2 + 4 H2O
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
C6H5O2 + O2 = H2O + CO2 =>
4 C6H5O2 + 25 O2 = 10 H2O + 24 CO2
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
HCl + Ba(HCO3)2 = BaCl2 + H2O + CO2 =>
2 HCl + Ba(HCO3)2 = BaCl2 + 2 H2O + 2 CO2
Pb(C2H3O2)2 + KOH = Pb(OH)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KOH = Pb(OH)2 + 2 K(C2H3O2)
CH3CHCH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3CHO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CON2H4 + KNO3 = C2H5N5 + KHCO3 + N2 + H2O =>
3 CON2H4 + KNO3 = C2H5N5 + KHCO3 + N2 + 3 H2O
Cu(s) + Ag(NO3)(aq) = Ag + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag + Cu(NO3)2
NHO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 NHO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Me + O2 = Me2O =>
4 Me + O2 = 2 Me2O
C7H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2SiO3 + H2CO3 = Na2CO3 + H2SiO3 =>
Na2SiO3 + H2CO3 = Na2CO3 + H2SiO3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Ca(C2H3OO)2 = CaCO3 + C3H6O =>
Ca(C2H3OO)2 = CaCO3 + C3H6O
C4H8O2 + O2 = H2O + CO2 =>
C4H8O2 + 5 O2 = 4 H2O + 4 CO2
KHSO3HBr = KBrSO2H2O =>
KHSO3HBr = KBrSO2H2O
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
HCIO + Zn = ZnCIO + H2 =>
2 HCIO + 2 Zn = 2 ZnCIO + H2
C3H6(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(aq) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
(CH4OSi)1C6H18OSi2 + O2 = SiO + CO2 + H2 =>
2(CH4OSi)1C6H18OSi2 + 15 O2 = 6 SiO + 14 CO2 + 22 H2
K2Cr2O7(aq) + H2SO4(aq) = KHSO4(aq) + Cr2(SO4)3(aq) + H2O(l) + O2(g) =>
2 K2Cr2O7(aq) + 10 H2SO4(aq) = 4 KHSO4(aq) + 2 Cr2(SO4)3(aq) + 8 H2O(l) + 3 O2(g)
(NH4)2C2O4 + HCl = H2C2O4 + NH4Cl =>
(NH4)2C2O4 + 2 HCl = H2C2O4 + 2 NH4Cl
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
NF3 + HCl = HF + N2 + Cl2 =>
2 NF3 + 6 HCl = 6 HF + N2 + 3 Cl2
(CH4OSi)1C6H18OSi2 + O2 = SiO + CO2 + H2O =>
(CH4OSi)1C6H18OSi2 + 13 O2 = 3 SiO + 7 CO2 + 11 H2O
H2C2O4 + Na(OH) = Na2C2O4 + H2O =>
H2C2O4 + 2 Na(OH) = Na2C2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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