| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(OH) + Ca = NaCa + OH
PbCl2 + Na3PO4 = Pb3P2O8 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3P2O8 + 6 NaCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
H2SO4 + Na = Na2SO4 + H2O + H2S =>
5 H2SO4 + 8 Na = 4 Na2SO4 + 4 H2O + H2S
Zn(s) + NiSO4(aq) = Ni(aq) + ZnSO4 =>
Zn(s) + NiSO4(aq) = Ni(aq) + ZnSO4
CuSO4 + KI = SO4K + CuI =>
CuSO4 + KI = SO4K + CuI
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
H2C2F2 + O2 = CF4 + CO2 + H2O =>
2 H2C2F2 + 4 O2 = CF4 + 3 CO2 + 2 H2O
C6H5OH = CH + O =>
C6H5OH = 6 CH + O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al2O3 + SO = Al + SO2 =>
Al2O3 + 3 SO = 2 Al + 3 SO2
NO2 + H3O = NH3 + O2 =>
2 NO2 + 2 H3O = 2 NH3 + 3 O2
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
Cu{+2} + C5H8O2 + C2H3O2{-} = Cu(C5H7O2)2 + HC2H3O2 =>
Cu{+2} + 2 C5H8O2 + 2 C2H3O2{-} = Cu(C5H7O2)2 + 2 HC2H3O2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
zolfo + ozono = diossidodizolfo =>
3 S + 2 O3 = 3 SO2
BrO3 + H = Br + H2O =>
BrO3 + 6 H = Br + 3 H2O
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
MnO + H2O = Mn3O4 + H2 =>
3 MnO + H2O = Mn3O4 + H2
CH2CH2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
CH2CH2 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
C14H30 = C8H18 + C6H12 =>
C14H30 = C8H18 + C6H12
K2FeO4 + C20H12 + H2O = CO2 + Fe(OH)3 + KOH =>
92 K2FeO4 + 3 C20H12 + 212 H2O = 60 CO2 + 92 Fe(OH)3 + 184 KOH
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
C7H7NO2 + C4H6O3 = C9H7NO2 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H7NO2 + 3 H2O
Re + Cl2 = ReCl3 =>
2 Re + 3 Cl2 = 2 ReCl3
NaHCO3 + H3C6H5CO7 = Na3C6H5O7 + H2O + CO2 =>
33 NaHCO3 + 9 H3C6H5CO7 = 11 Na3C6H5O7 + 25 H2O + 30 CO2
O2 + C2H3F3 = CO + H2O + F2 =>
7 O2 + 4 C2H3F3 = 8 CO + 6 H2O + 6 F2
C2H5N3O2 = C5H4N2O3 + CO2 + NH3 + N2 =>
7 C2H5N3O2 = 2 C5H4N2O3 + 4 CO2 + 9 NH3 + 4 N2
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Bi(NO3)3 + Al + NaOH = NH3 + Bi + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = 3 NH3 + Bi + 9 NaAlO2
Al(s) + H2O(aq) = AlOH(aq) + H2(g) =>
2 Al(s) + 2 H2O(aq) = 2 AlOH(aq) + H2(g)
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Al + PbCO3 = Pb + Al2(CO3)3 =>
2 Al + 3 PbCO3 = 3 Pb + Al2(CO3)3
C2H4 + KMnO4 = C2H4O2 + MnO2 + K =>
C2H4 + KMnO4 = C2H4O2 + MnO2 + K
CC2H4 + O2 = CO2 + H2O =>
CC2H4 + 4 O2 = 3 CO2 + 2 H2O
CrJ3 + KOH + Cl2 = K2CrO4 + KJO4 + KCl + H2O =>
2 CrJ3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KJO4 + 54 KCl + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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