| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cr + 15 H2SO4 = 4 Cr2(SO4)3 + 3 H2S + 12 H2O
TiO2 + La2O3 + K2CO3 = K2La2Ti3O10 + CO2 =>
3 TiO2 + La2O3 + K2CO3 = K2La2Ti3O10 + CO2
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
H2S + Mg = Mg2S + H2 =>
H2S + 2 Mg = Mg2S + H2
NaCl2 + CuCl2 = NaCuCl4 =>
NaCl2 + CuCl2 = NaCuCl4
NH4 + CaO = NH3 + O2 + HCa =>
2 NH4 + 2 CaO = 2 NH3 + O2 + 2 HCa
CH3COOH(aq) + K2CO3(aq) = KCH3COOH(aq) + CO2(g) + H2O(l) =>
9 CH3COOH(aq) + 4 K2CO3(aq) = 8 KCH3COOH(aq) + 6 CO2(g) + 2 H2O(l)
H3AsO4 + H2S = S02 + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = S02 + As2S3 + 8 H2O
Y2S3 + O3 = Y2O3 + S8 =>
8 Y2S3 + 8 O3 = 8 Y2O3 + 3 S8
MnO2 + H2SO4 + NaI = Na2SO4 + MnSO4 + I2 + H2O =>
MnO2 + 2 H2SO4 + 2 NaI = Na2SO4 + MnSO4 + I2 + 2 H2O
Cl2O(g) + H2O(l) = HClO(l) =>
Cl2O(g) + H2O(l) = 2 HClO(l)
C + O2 = CO2 =>
C + O2 = CO2
K2CO3 + CH3COO = KCH3COO + CO2 + H2O =>
7 K2CO3 + 16 CH3COO = 14 KCH3COO + 11 CO2 + 3 H2O
O2 + C6H18O24P6 = C6H17O24P6 + H2O =>
O2 + 4.0000000000001C6H18O24P6 = 4 C6H17O24P6 + 2 H2O
Na + O2 = Na23O =>
46 Na + O2 = 2 Na23O
RbF + CuSO4 = CuF2 + Rb2SO4 =>
2 RbF + CuSO4 = CuF2 + Rb2SO4
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
NH4 + CaO = NH3 + O2 + HCa =>
2 NH4 + 2 CaO = 2 NH3 + O2 + 2 HCa
KMnO4 + Na2S2O3 + KOH = Na2SO4 + K2MnO4 + H2O + K2SO4 =>
8 KMnO4 + Na2S2O3 + 10 KOH = Na2SO4 + 8 K2MnO4 + 5 H2O + K2SO4
KI(aq) + Pb(NO3)2(l) = PbI2(s) + KNO3(s) =>
2 KI(aq) + Pb(NO3)2(l) = PbI2(s) + 2 KNO3(s)
(NH4)2CO3 + O2 = (NH4)2CO5 =>
(NH4)2CO3 + O2 = (NH4)2CO5
C2H2(q) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(q) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C6H12O6 + NaNO3 + O2 = NaC6H10O7 + HNO3 + H2O =>
4 C6H12O6 + 4 NaNO3 + 3 O2 = 4 NaC6H10O7 + 4 HNO3 + 2 H2O
K2FeO4 + Si = Fe2O3 + K2O + SiO2 =>
4 K2FeO4 + 3 Si = 2 Fe2O3 + 4 K2O + 3 SiO2
CaCO3 + H3COOH = CO2 + H2O + Ca(CH3COO)2 =>
CaCO3 + 4 H3COOH = CO2 + 5 H2O + Ca(CH3COO)2
KCl + H2SO4 + O2 = K2SO4 + H2O + Cl2 =>
4 KCl + 2 H2SO4 + O2 = 2 K2SO4 + 2 H2O + 2 Cl2
C8H9Cl + KMnO4 + H2SO4 = C7H6O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
10 C8H9Cl + 22 KMnO4 + 33 H2SO4 = 10 C7H6O2Cl + 10 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
Ca(s) + S8(s) = CaS(s) =>
8 Ca(s) + S8(s) = 8 CaS(s)
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO + H2O =>
6 SnCl2 + K2Cr2O7 + 10 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + Cr2(SO4)3 + K2SO + 10 H2O
N2 + I2 = NI =>
N2 + I2 = 2 NI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
KMn + O = KMnO4 =>
KMn + 4 O = KMnO4
Co2 + F2 = CoF =>
Co2 + F2 = 2 CoF
C6H7N + NaNO2 + HCl = C6H5ClN2 + H2O + NaCl =>
C6H7N + NaNO2 + 2 HCl = C6H5ClN2 + 2 H2O + NaCl
Cr2O7{2-}(aq) + H{+}(aq) + Cu(s) = Cr{3+}(aq) + Cu{2+}(aq) + H2O(l) =>
Cr2O7{2-}(aq) + 14 H{+}(aq) + 3 Cu(s) = 2 Cr{3+}(aq) + 3 Cu{2+}(aq) + 7 H2O(l)
FeSO4(aq) + K3PO4(aq) = Fe3PO4 + KSO4 =>
3 FeSO4(aq) + K3PO4(aq) = Fe3PO4 + 3 KSO4
MoS2 + KOH = Mo(OH)4 + K + S =>
MoS2 + 4 KOH = Mo(OH)4 + 4 K + 2 S
Fe + HSO4 = FeHSO4 =>
Fe + HSO4 = FeHSO4
KAlO2 = Al2O3 + K2O =>
2 KAlO2 = Al2O3 + K2O
CH3COOH + CH3CH2OH = CH3CH2OOCCH3 + H2O =>
CH3COOH + CH3CH2OH = CH3CH2OOCCH3 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C7H140 + O2 = CO2 + H2O =>
C7H140 + 42 O2 = 7 CO2 + 70 H2O
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH
C2H6O + Mg = H2 + Mg(OC2H4)2 =>
2 C2H6O + Mg = 2 H2 + Mg(OC2H4)2
Al + Na(OH) = H2 + Na3(AlO3) =>
2 Al + 6 Na(OH) = 3 H2 + 2 Na3(AlO3)
C3H8O(l) + O2 = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
CuI + KMnO4 + H2SO4 = CuSO4 + KIO3 + K2SO4 + MnSO4 + H2O =>
5 CuI + 7 KMnO4 + 13 H2SO4 = 5 CuSO4 + 5 KIO3 + K2SO4 + 7 MnSO4 + 13 H2O
C3H7OH + KMnO42 = C3H6O + MnO2 + H2O + KOH =>
79 C3H7OH + 2 KMnO42 = 79 C3H6O + 2 MnO2 + 78 H2O + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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