| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C7H8O + 4 KMnO4 = 3 C7H5O2K + 4 MnO2 + 4 H2O + KOH
Co + NaCN + H2O + O2 = NaCo(CN)2 + NaOH =>
4 Co + 8 NaCN + 2 H2O + O2 = 4 NaCo(CN)2 + 4 NaOH
Zn(CO3) = ZnO + CO2 =>
Zn(CO3) = ZnO + CO2
hydroiodicacid + potassiumpermanganate = potassiumiodide + MnI2 + water + iodine =>
16 HI + 2 KMnO4 = 2 KI + 2 MnI2 + 8 H2O + 5 I2
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
H2CO3 + CaSO4 = CaCO3 + H2SO4 =>
H2CO3 + CaSO4 = CaCO3 + H2SO4
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
B2H6 + O = B2O3 + H2O =>
B2H6 + 6 O = B2O3 + 3 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
K2SO4 + Al2(SO4)3*18H2O + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 AlK(SO4)2*12H2O
Cr2(CO3)3 + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2(CO3)3 + 6 H3O{+} = 2 Cr{3+} + 3 CO2 + 9 H2O
CuSO4 + FeBr2 = FeSO4 + CuBr2 =>
CuSO4 + FeBr2 = FeSO4 + CuBr2
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + HNO3 + NO + H2O =>
6 Fe(NO3)2 + 9 H2SO4 = 3 Fe2(SO4)3 + 10 HNO3 + 2 NO + 4 H2O
CoBr2 + F = CoF2 + Br =>
CoBr2 + 2 F = CoF2 + 2 Br
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + Fe(NH4)2 + Cl2 =>
Fe(NH4)2(SO4)2 + 2 BaCl2 = 2 BaSO4 + Fe(NH4)2 + 2 Cl2
Mg(NO3)2 + NH4Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4NO3
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2C(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
C12H22O11(sacarosa) + H2SO4 = H2SO4*H2O + C =>
C12H22O11(sacarosa) + 11 H2SO4 = 11 H2SO4*H2O + 12 C
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Mn(OH)2 + H2O2 = H2MnO4 + H2O =>
Mn(OH)2 + 2 H2O2 = H2MnO4 + 2 H2O
C7H15NH2 + O2 = CO2 + H2O + N2 =>
4 C7H15NH2 + 45 O2 = 28 CO2 + 34 H2O + 2 N2
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
H3PO4 + Au(OH)3 = Au3(PO4)3 + H2O =>
3 H3PO4 + 3 Au(OH)3 = Au3(PO4)3 + 9 H2O
ZnSO4 + Na2HPO4 + NH4Cl = NH4ZnPO4 + Na2SO4 + HCl =>
ZnSO4 + Na2HPO4 + NH4Cl = NH4ZnPO4 + Na2SO4 + HCl
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
Cl + NaOH = NaClO + H2 =>
2 Cl + 2 NaOH = 2 NaClO + H2
NO2 + Al + H2O = NH3 + AlO2 =>
4 NO2 + 7 Al + 6 H2O = 4 NH3 + 7 AlO2
Cl + NaOH = NaClO + H2 =>
2 Cl + 2 NaOH = 2 NaClO + H2
NO2(g) + H(g) = NH3(g) + H2O(l) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(l)
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
P2O6 = P + O2 =>
P2O6 = 2 P + 3 O2
Mg + HNO3(k) = Mg(NO3)3 + NO + H2O =>
Mg + 4 HNO3(k) = Mg(NO3)3 + NO + 2 H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
HgBr2 + C2H8N2O4 = NH4Br + C2HgO4 =>
HgBr2 + C2H8N2O4 = 2 NH4Br + C2HgO4
FeH + H2O = Fe(OH)3 + H2 =>
FeH + 3 H2O = Fe(OH)3 + 2 H2
N2O5 + NH4OH = NH4NO3 + H2O =>
N2O5 + 2 NH4OH = 2 NH4NO3 + H2O
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
Fe2(SO4)3 + (NH3OH)2SO4 = FeSO4 + N2O + H2O + H2SO4 =>
2 Fe2(SO4)3 + (NH3OH)2SO4 = 4 FeSO4 + N2O + H2O + 3 H2SO4
(CH3) + N = (CH3)3N =>
3(CH3) + N = (CH3)3N
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn{2+} + HOCl + H2O = MnO2 + Cl{-} + H{+} =>
Mn{2+} + HOCl + H2O = MnO2 + Cl{-} + 3 H{+}
Sb(OH)3 + Na2S = SbS + Na2(OH)3 =>
Sb(OH)3 + Na2S = SbS + Na2(OH)3
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
Na2SO4 + Ba(CH3COO)2 = BaSO4 + Na(CH3COO) =>
Na2SO4 + Ba(CH3COO)2 = BaSO4 + 2 Na(CH3COO)
MnF7 + H2O = Mn2O7 + HF =>
2 MnF7 + 7 H2O = Mn2O7 + 14 HF
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
KMnO4 + K2S + HClO4 = Mn(ClO4) + SO2 + KClO4 + H2O =>
KMnO4 + K2S + 4 HClO4 = Mn(ClO4) + SO2 + 3 KClO4 + 2 H2O
CsOH + H = H2O + Cs =>
CsOH + H = H2O + Cs
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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