| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 + 3 KCl + 16 H2O = 3 KClO4 + 8 Cr(OH)3 + 8 KOH
Ca(NO3)2 + AgF = AgNO3 + CaF2 =>
Ca(NO3)2 + 2 AgF = 2 AgNO3 + CaF2
CH3CH2COCH2 + O2 = CO2 + H2O =>
4 CH3CH2COCH2 + 21 O2 = 16 CO2 + 14 H2O
[Co(NH3)5Cl]Cl2 + H2O = Co(OH)2 + N2 + NH3 + NH4Cl =>
6[Co(NH3)5Cl]Cl2 + 12 H2O = 6 Co(OH)2 + N2 + 10 NH3 + 18 NH4Cl
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2 =>
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2
C2H5OH5 + O2 = CO2 + H2O =>
C2H5OH5 + 4 O2 = 2 CO2 + 5 H2O
FeH2C2O6 + O2 = Fe2O3 + CO2 + H2O =>
4 FeH2C2O6 + O2 = 2 Fe2O3 + 8 CO2 + 4 H2O
CH3COONa + C4H9Cl = CH3COOC4H9 + NaCl =>
CH3COONa + C4H9Cl = CH3COOC4H9 + NaCl
C12H15 + O2 = CO2 + H2O =>
4 C12H15 + 63 O2 = 48 CO2 + 30 H2O
C10H15NO + H2O2 = C10H13NO + H2O =>
C10H15NO + H2O2 = C10H13NO + 2 H2O
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O =>
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O
Na3Po4 + BaCl2 = NaCl + Ba3(Po4)2 =>
2 Na3Po4 + 3 BaCl2 = 6 NaCl + Ba3(Po4)2
(NH)4(NO)3 = N2 + O2 + H2O =>
2(NH)4(NO)3 = 7 N2 + O2 + 4 H2O
NaOH + [Sn(OH)3] = [Sn(OH)6] + Na =>
3 NaOH + [Sn(OH)3] = [Sn(OH)6] + 3 Na
H2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
H2Cr2O7 + 3 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
O2{-2} + F2 = O2 + F{-} =>
O2{-2} + F2 = O2 + 2 F{-}
Na2S(aq) + NiCl2(aq) = NaCl + NiS =>
Na2S(aq) + NiCl2(aq) = 2 NaCl + NiS
Sb2S5 + K2S = K3(SbS4) =>
Sb2S5 + 3 K2S = 2 K3(SbS4)
CO(H2O)4 + H2O = CO(H2O)6 =>
CO(H2O)4 + 2 H2O = CO(H2O)6
NH3 + H2O + Al3* = NH4* + Al(OH)3 =>
9 NH3 + 9 H2O + Al3* = 9 NH4* + 3 Al(OH)3
Mg + Al2O3 = Mg3O2 + Al2 =>
9 Mg + 2 Al2O3 = 3 Mg3O2 + 2 Al2
KCl2 + ZnP = KP + ZnCl2 =>
KCl2 + ZnP = KP + ZnCl2
H2O + Na2B4O7 + HCl = NaCl + H3BO3 =>
5 H2O + Na2B4O7 + 2 HCl = 2 NaCl + 4 H3BO3
C3H8O3 + OO2 = CO2 + H2O =>
3 C3H8O3 + 7 OO2 = 9 CO2 + 12 H2O
H3PO4 = H2O + HPO3 =>
H3PO4 = H2O + HPO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na2OH + Cl2He2 = NaCl + He2OH =>
Na2OH + Cl2He2 = 2 NaCl + He2OH
PBO2 + H2 = PB + H2O =>
PBO2 + 2 H2 = PB + 2 H2O
Pb(ii) + H3PO4 = Pb3(PO4) + H2 =>
6 Pb(ii) + 2 H3PO4 = 2 Pb3(PO4) + 3 H2
MnO4{-}(aq) + HCO2H(aq) + H3O{+}(aq) = Mn{2+}(aq) + CO2(aq) + H2O(aq) =>
2 MnO4{-}(aq) + 5 HCO2H(aq) + 6 H3O{+}(aq) = 2 Mn{2+}(aq) + 5 CO2(aq) + 14 H2O(aq)
Li + C + H + O = LiCOH =>
Li + C + H + O = LiCOH
K + N2 = KN2 =>
K + N2 = KN2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C7H5O2Na + C4H9Br = C11H14O2 + NaBr =>
C7H5O2Na + C4H9Br = C11H14O2 + NaBr
BaCl2 + (NH4)2CO = BaCO + NH4Cl =>
BaCl2 + (NH4)2CO = BaCO + 2 NH4Cl
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
C6H4ClNo2 + KOH + CH3OH = C7H7ClO + KNo2 + H2O =>
C6H4ClNo2 + KOH + CH3OH = C7H7ClO + KNo2 + H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Pb + H2O + O2(g) = Pb(OH)2 =>
2 Pb + 2 H2O + O2(g) = 2 Pb(OH)2
(NH4)2Cr2O7 + H2S + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + H2O =>
4(NH4)2Cr2O7 + 3 H2S + 13 H2SO4 = 4(NH4)2SO4 + 4 Cr2(SO4)3 + 16 H2O
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3 =>
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3
H2SO4 + MgOH = H2O + Mg2SO4 =>
H2SO4 + 2 MgOH = 2 H2O + Mg2SO4
Mn{2+} + H2O2{-} = MnO2 + H2O =>
Mn{2+} + 2 H2O2{-} = MnO2 + 2 H2O
Al2O3 + NaOH + H2O = Al(OH)4Na =>
Al2O3 + 2 NaOH + 3 H2O = 2 Al(OH)4Na
Au(NO2)3 + Ni = Au + Ni(NO2)2 =>
2 Au(NO2)3 + 3 Ni = 2 Au + 3 Ni(NO2)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + CuCl{2+} = MgCl{2+} + Cu =>
Mg + CuCl{2+} = MgCl{2+} + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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