| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O2 = H2O2
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H5 + CH3Cl = C6H5CH3 + HCl =>
6 C6H5 + 13 CH3Cl = 7 C6H5CH3 + 13 HCl
NaCl + H2SO4 = H2 + Na2SO4 + Cl2 =>
2 NaCl + H2SO4 = H2 + Na2SO4 + Cl2
HNO2 + NH4OH2 = NH4NO2 + H2O =>
8 HNO2 + 6 NH4OH2 = 7 NH4NO2 + 8 H2O
KAlSi3O8 + H2CO3 + H2O = K{+} + HCO3{-} + Al4Si4O10(OH)8 + H4SiO4 =>
4 KAlSi3O8 + 4 H2CO3 + 18 H2O = 4 K{+} + 4 HCO3{-} + Al4Si4O10(OH)8 + 8 H4SiO4
AgClO3 + Mn(ClO3)2 = AgMn + ClO3 =>
AgClO3 + Mn(ClO3)2 = AgMn + 3 ClO3
AIBr3 + KOH = KBr + AI(OH)3 =>
AIBr3 + 3 KOH = 3 KBr + AI(OH)3
Zn + Mg3N2 = ZnN + Mg =>
2 Zn + Mg3N2 = 2 ZnN + 3 Mg
CO2 = C2O2 + O2 =>
2 CO2 = C2O2 + O2
K4O7P2 + H2O = KH2PO4 + KOH =>
K4O7P2 + 3 H2O = 2 KH2PO4 + 2 KOH
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO(g) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO(g)
O = O2 =>
2 O = O2
KNO3 + C2 = K2CO3 + CO + N =>
2 KNO3 + 2 C2 = K2CO3 + 3 CO + 2 N
AIBr3 + KOH = KBr + AI(OH)3 =>
AIBr3 + 3 KOH = 3 KBr + AI(OH)3
Cu(aq)2{+} + Fe(s) = Cu(s) + Fe(aq)2{+} =>
Cu(aq)2{+} + 2 Fe(s) = 2 Cu(s) + Fe(aq)2{+}
Mn(HSO4)2 + K = KHSO4 + Mn =>
Mn(HSO4)2 + 2 K = 2 KHSO4 + Mn
Zn + NH4OH + H2O = NH4[Zn(OH)4] + H2 =>
2 Zn + 2 NH4OH + 6 H2O = 2 NH4[Zn(OH)4] + 3 H2
Mg + I = MgI =>
Mg + I = MgI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
Ba(OH)2 + NH4NO = Ba(NO3)2 + NH3 =>
Ba(OH)2 + 4 NH4NO = Ba(NO3)2 + 6 NH3
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S =>
Na2S2O8 + K2S = K2SO4 + Na2SO4 + S
C3H4O + H2O + KMnO4 = C3H4O2 + MnO2 + KOH =>
3 C3H4O + H2O + 2 KMnO4 = 3 C3H4O2 + 2 MnO2 + 2 KOH
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
KCI + NH4NO3 = KNO3 + NH4CI =>
KCI + NH4NO3 = KNO3 + NH4CI
NaHSO3 + KMnO4 = H2O + K2SO4 + MnO2 + Na2SO4 + NaHSO4 =>
3 NaHSO3 + 2 KMnO4 = H2O + K2SO4 + 2 MnO2 + Na2SO4 + NaHSO4
e + H{+} + H2O2 = H2O =>
2e + 2 H{+} + H2O2 = 2 H2O
(NH4)2SO4 + H2O = H2SO4 + NH4 + OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4 + 2 OH
HNO3 + S = HSO3 + N1 =>
HNO3 + S = HSO3 + N1
SiO2 + H2S + H2O2 = SiH4 + SO2 =>
2 SiO2 + 3 H2S + H2O2 = 2 SiH4 + 3 SO2
C12H22ClN = C + H + Cl + N =>
C12H22ClN = 12 C + 22 H + Cl + N
H2O + Br2 = O2 + Br{-} + H{+} =>
2 H2O + 2 Br2 = O2 + 4 Br{-} + 4 H{+}
CS(NH2)2 + OH = CH2N2 + HS + H2O =>
CS(NH2)2 + OH = CH2N2 + HS + H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4(aq) =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4(aq)
H2S + PbCl2 = H2Cl2 + PbS =>
H2S + PbCl2 = H2Cl2 + PbS
H{+} + P4 + Cr2O7{-2} = H3PO4 + Cr{+3} + H2O =>
80 H{+} + 3 P4 + 10 Cr2O7{-2} = 12 H3PO4 + 20 Cr{+3} + 22 H2O
Fe + Sn(MnO4)2 = Fe(MnO4)3 + Sn =>
2 Fe + 3 Sn(MnO4)2 = 2 Fe(MnO4)3 + 3 Sn
Na2CO3 + Pb(II)(NO3)2 = Pb(II)CO3 + NaNO3 =>
Na2CO3 + Pb(II)(NO3)2 = Pb(II)CO3 + 2 NaNO3
C6H10O4 + H2O = C6H12 + O2 =>
2 C6H10O4 + 2 H2O = 2 C6H12 + 5 O2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2SO4 + H2O =>
5 CH3CH2OH + K2Cr2O7 + 2 H2SO4 = 5 CH3CHO + K2SO4 + Cr2SO4 + 7 H2O
GeO + HCl = GeHCl3 + H2O =>
GeO + 3 HCl = GeHCl3 + H2O
C8H6Cl3O3 + O2 = CO2 + H2O + Cl2 =>
2 C8H6Cl3O3 + 16 O2 = 16 CO2 + 6 H2O + 3 Cl2
U + H3PO4 = U(PO4)2 + H2 =>
U + 2 H3PO4 = U(PO4)2 + 3 H2
Mg(OH)2 + H3PO4 = MgPO3 + O2 + H3O =>
3 Mg(OH)2 + 3 H3PO4 = 3 MgPO3 + 2 O2 + 5 H3O
FeCl2 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + 2 K2CrO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 12 HCl
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
AgN3 + Cu = CuN2 + Ag =>
2 AgN3 + 3 Cu = 3 CuN2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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