| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 6 KSCN + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 KNO3 + 6 NH4SCN
CoCl2 + K2CO3 = K2Cl2 + CoCO3 =>
CoCl2 + K2CO3 = K2Cl2 + CoCO3
NaCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + Cl2 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 5 Cl2
NH4OH + H3PO4 = NH + H2O + P2O3 =>
2 NH4OH + 2 H3PO4 = 2 NH + 7 H2O + P2O3
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
H3BO3 + NH4F = NH4BF4 + H2O + H3N =>
H3BO3 + 4 NH4F = NH4BF4 + 3 H2O + 3 H3N
C6H5COOH + C4H9OH = C11H14O2 + H2O =>
C6H5COOH + C4H9OH = C11H14O2 + H2O
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
H2O + NaOH = NaH + OH =>
H2O + NaOH = NaH + 2 OH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 CH3CH2OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
CuSO4 + NH4CNS + H2SO3 + H2O = CuCNS + (NH4)2SO4 + H2SO4 =>
2 CuSO4 + 2 NH4CNS + H2SO3 + H2O = 2 CuCNS + (NH4)2SO4 + 2 H2SO4
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)24H2O + (NH4)2HPO4 + (NH2)2CO = Ca(PO4)3OH + CO2 + H2O + N2 =>
3 Ca(NO3)24H2O + 9(NH4)2HPO4 + 58(NH2)2CO = 3 Ca(PO4)3OH + 58 CO2 + 158 H2O + 103 N2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Cr2(SO4)3 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 2 K2SO4 + 7 H2SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
SiCl4(s) + H2O(l) = H2SiO3(s) + HCl(g) =>
SiCl4(s) + 3 H2O(l) = H2SiO3(s) + 4 HCl(g)
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
BrF3 = Br + F =>
BrF3 = Br + 3 F
B2O3 + Li2CO3 + Bi2O3 + Sr1O1 = Li30B30Bi15SrCO + O2 + CO2 =>
60 B2O3 + 60 Li2CO3 + 30 Bi2O3 + 4 Sr1O1 = 4 Li30B30Bi15SrCO + 169 O2 + 56 CO2
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
NH40H + HNO3 = NH4NO + H2O =>
6 NH40H + 40 HNO3 = 23 NH4NO + 97 H2O
Mn = Mn2 =>
2 Mn = Mn2
PBr3 + KOH = KBr + H3PO3 =>
PBr3 + 3 KOH = 3 KBr + H3PO3
CO2H2 = H2CO2 =>
CO2H2 = H2CO2
BrF3 = Br + F3 =>
BrF3 = Br + F3
C + SnO2 = CO + Sn =>
2 C + SnO2 = 2 CO + Sn
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO2 + SO2 + HCl
Zn{2+} + OH{-} = Zn(OH)4{2-} =>
Zn{2+} + 4 OH{-} = Zn(OH)4{2-}
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
PbSO4 = PbS + O2 =>
PbSO4 = PbS + 2 O2
CH4 + NH3 + O2 = H2O + CH3CHNH2COOH =>
3 CH4 + NH3 + 3 O2 = 4 H2O + CH3CHNH2COOH
Ba(OH)2 + MgO = Mg(OH)2 + BaO =>
Ba(OH)2 + MgO = Mg(OH)2 + BaO
CeO2 + I{-} + H2O = Ce(OH)3 + IO3{-} =>
6 CeO2 + I{-} + 9 H2O = 6 Ce(OH)3 + IO3{-}
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Sr(NO3)2 + Mg(NO3)2 + SiO2 = Sr2MgSi2O7 + N2 + O2 =>
4 Sr(NO3)2 + 2 Mg(NO3)2 + 4 SiO2 = 2 Sr2MgSi2O7 + 6 N2 + 15 O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
Fe{3+} + Na2S2O3 = Fe2(S2O3)3 + Na{+} =>
2 Fe{3+} + 3 Na2S2O3 = Fe2(S2O3)3 + 6 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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