| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO + 4 HI = 2 NaI2 + 2 H2O + Cl2
A2W + C3F3R3 = C + F + RW2 + A3 =>
6 A2W + C3F3R3 = 3 C + 3 F + 3 RW2 + 4 A3
Fe(SCN)3 + NaF = FeF + Na(SCN)3 =>
Fe(SCN)3 + NaF = FeF + Na(SCN)3
Cd + NO3{-} + H{+} = Cd2{+} + NO2 + H2O =>
2 Cd + NO3{-} + 2 H{+} = Cd2{+} + NO2 + H2O
C6H5Br + Cl2 = C6H5Cl2 + Br2 =>
2 C6H5Br + 2 Cl2 = 2 C6H5Cl2 + Br2
Na2S2O3 + KMnO4 + H = K2SO4 + KH + MnO2 + Na2SO4 =>
2 Na2S2O3 + 5 KMnO4 + H = 2 K2SO4 + KH + 5 MnO2 + 2 Na2SO4
Na2CrO4 + H2SO4 + NaI = Na2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 8 H2SO4 + 6 NaI = 5 Na2SO4 + 3 I2 + Cr2(SO4)3 + 8 H2O
AgNO3 + Na2S = AgNaNO3 + S =>
2 AgNO3 + Na2S = 2 AgNaNO3 + S
Fe4[Fe(CN)6]3 + NaF = Fe4[FeF6]3 + NaCN =>
Fe4[Fe(CN)6]3 + 18 NaF = Fe4[FeF6]3 + 18 NaCN
ZnS + H3O = Zn2 + H2S + H2O =>
2 ZnS + 4 H3O = Zn2 + 2 H2S + 4 H2O
HgO + Al = Hg + Al2O3 =>
3 HgO + 2 Al = 3 Hg + Al2O3
ZnCO3 + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 7 C6H8O7 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
CH3COCH3 + CuCl2 = CH3COCH2Cl + CuCl + HCl =>
CH3COCH3 + 2 CuCl2 = CH3COCH2Cl + 2 CuCl + HCl
NH4 + NO4 = H2O + N2O =>
7 NH4 + 5 NO4 = 14 H2O + 6 N2O
KAl(SO4)2 + Ca(OH)2 = CaSO4 + Ca(Al(OH)4)2 + KOH =>
2 KAl(SO4)2 + 5 Ca(OH)2 = 4 CaSO4 + Ca(Al(OH)4)2 + 2 KOH
KNO3 + C = CO2 + KNO =>
KNO3 + C = CO2 + KNO
Zn + (AlNO3)3 = Al + Zn(NO3)2 =>
3 Zn + 2(AlNO3)3 = 6 Al + 3 Zn(NO3)2
Ag + L2 = AgL =>
2 Ag + L2 = 2 AgL
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
Mg + NaCO3 = MgCO3 + Na =>
Mg + NaCO3 = MgCO3 + Na
ZnS + H3O = Zn2 + H2S + H2O =>
2 ZnS + 4 H3O = Zn2 + 2 H2S + 4 H2O
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
SbH3 + HNO3 = HSbO3 + NO + H2O =>
3 SbH3 + 8 HNO3 = 3 HSbO3 + 8 NO + 7 H2O
CuO + Al2O3 = CuAlO2 + O2 =>
4 CuO + 2 Al2O3 = 4 CuAlO2 + O2
C3H6 + CH3Cl = CH4 + C3H5Cl =>
C3H6 + CH3Cl = CH4 + C3H5Cl
HgO + Al = Hg + Al2O3 =>
3 HgO + 2 Al = 3 Hg + Al2O3
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH2CHO + Cr{3+} + H2O =>
2 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 2 CH2CHO + 2 Cr{3+} + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CN{-} + NaOCl = CNO{-} + NaCl =>
CN{-} + NaOCl = CNO{-} + NaCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO3 + H3O =>
18 K4Fe(CN)6 + 218 KMnO4 + 535 H2SO4 = 290 KHSO4 + 9 Fe2(SO4)3 + 218 MnSO4 + 108 HNO3 + 108 CO3 + 224 H3O
O2 + C12O11H22 = CO2 + H2O =>
12 O2 + C12O11H22 = 12 CO2 + 11 H2O
HI + Al2(CO3)3 = AlI3 + CO2 + H2O =>
6 HI + Al2(CO3)3 = 2 AlI3 + 3 CO2 + 3 H2O
Cu + SnSO4 = CuSO4 + Sn =>
Cu + SnSO4 = CuSO4 + Sn
Be + ClO3 = BeCl2 + O =>
Be + 2 ClO3 = BeCl2 + 6 O
NaCO3 + Cl2 = NaCl + CO2 + NaClO3 =>
6 NaCO3 + 3 Cl2 = 4 NaCl + 6 CO2 + 2 NaClO3
Fe(OH) + C6H8O7 = Fe + C6H7O7 + H2O =>
Fe(OH) + C6H8O7 = Fe + C6H7O7 + H2O
Cl{-} + MnO4{-} + H{+} = Mn{2+}(aq) + H2O(l) + Cl2(g) =>
10 Cl{-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+}(aq) + 8 H2O(l) + 5 Cl2(g)
C6H5Br + Cl2 = C6H5Cl2 + Br2 =>
2 C6H5Br + 2 Cl2 = 2 C6H5Cl2 + Br2
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
(NH4)3PO4 + AgOH = NH3 + H2O + Ag3PO4 =>
(NH4)3PO4 + 3 AgOH = 3 NH3 + 3 H2O + Ag3PO4
Mg(s) + HCl = Mg(Cl) + H =>
Mg(s) + HCl = Mg(Cl) + H
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
KAl(SO4)2 + Ca(OH)2 = Al(OH)3 + CaSO4 + KOH =>
KAl(SO4)2 + 2 Ca(OH)2 = Al(OH)3 + 2 CaSO4 + KOH
C3H6 + CH3Cl = CH4 + C3H5Cl =>
C3H6 + CH3Cl = CH4 + C3H5Cl
CCl3CHO + Ca(OH)2 = CHCl3 + (HCOO)2Ca =>
2 CCl3CHO + Ca(OH)2 = 2 CHCl3 + (HCOO)2Ca
KNO3 + C = CO2 + KNO =>
KNO3 + C = CO2 + KNO
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
(NH4)2CO3 + CuI2 = NH4I + CuCO3 =>
(NH4)2CO3 + CuI2 = 2 NH4I + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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