| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C15H15N + 75 O2 = 60 CO2 + 30 HOH + 2 N2
NaH + NaHF2 = NaF + H2 =>
NaH + NaHF2 = 2 NaF + H2
C6H5Br + Mg + C8H8O2 = C19H16O + CH4O + MgBr =>
12 C6H5Br + 12 Mg + 3 C8H8O2 = 5 C19H16O + CH4O + 12 MgBr
CH3COO[{-}] + H2O = CH3COOH + OH[{-}] =>
CH3COO[{-}] + H2O = CH3COOH + OH[{-}]
K2Cr2O7 + Al + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Cu(OH)2 + HF = CuHF + (OH)2 =>
Cu(OH)2 + HF = CuHF + (OH)2
MnO2 + KO2 = K2MnO4 + O2 =>
MnO2 + 2 KO2 = K2MnO4 + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
FeCl3 + K3Fe(CN)6 = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3Fe(CN)6 = 3 KCl + Fe[Fe(CN)6]
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
MnCl2 + Cl2 + KOH = MnO2 + KCl + H2O =>
MnCl2 + Cl2 + 4 KOH = MnO2 + 4 KCl + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnCl2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 14 KCl + 8 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
CH2CH2 + H2SO4 = CH2CH3OSO3H =>
CH2CH2 + H2SO4 = CH2CH3OSO3H
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ni(NO3)2(s) + NaOH(aq) = NaNO3(aq) + Ni(OH)2(aq) =>
Ni(NO3)2(s) + 2 NaOH(aq) = 2 NaNO3(aq) + Ni(OH)2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
BaO(s) + H2O(l) = Ba(OH)2(s) =>
BaO(s) + H2O(l) = Ba(OH)2(s)
Na2CO3 + HCI = NaCI + CO2(g) + H2O =>
Na2CO3 + 2 HCI = 2 NaCI + CO2(g) + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
BaCI2 + KI = BaK + CI2I =>
BaCI2 + KI = BaK + CI2I
C3H8S(l) + O2(g) = CO2 + H2O + SO2 =>
C3H8S(l) + 6 O2(g) = 3 CO2 + 4 H2O + SO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
Zn + CUBr2 = CU + ZnBr2 =>
Zn + CUBr2 = CU + ZnBr2
CuNO3 = Cu + NO2 + O2 =>
2 CuNO3 = 2 Cu + 2 NO2 + O2
Ag(NH3)2 + HCl = AgCl + NH4 + NH3 =>
Ag(NH3)2 + HCl = AgCl + NH4 + NH3
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
BaCl2 + NaSeO4 = Ba(Se)2 + NaCl + O2 =>
BaCl2 + 2 NaSeO4 = Ba(Se)2 + 2 NaCl + 4 O2
Cl2 + S2O32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
103 Cl2 + 2 S2O32{-} + 104 H2O = 206 Cl{-} + 4 SO42{-} + 208 H{+}
CaO + FeO = FeCa + O2 =>
CaO + FeO = FeCa + O2
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
MgCl2 + FeNo3 = MgNo3 + FeCl2 =>
MgCl2 + FeNo3 = MgNo3 + FeCl2
Mn(OH)3 + H2SO4 = (MnOH)SO4 + H2O =>
Mn(OH)3 + H2SO4 = (MnOH)SO4 + 2 H2O
FeS = Fe + S =>
FeS = Fe + S
Ca + Cu3P = Ca3P2 + Cu =>
3 Ca + 2 Cu3P = Ca3P2 + 6 Cu
CrPO4 + NaOH = Na3PO4 + Cr(OH)3 =>
CrPO4 + 3 NaOH = Na3PO4 + Cr(OH)3
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Pt(NO3)2 = Pt + NO2 + O2 =>
Pt(NO3)2 = Pt + 2 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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