| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 6 NaOH = Na3(Cr(OH)6) + 3 NaCl
XC9H11NO + O2 = CO2 + H2O + XNO =>
4 XC9H11NO + 47 O2 = 36 CO2 + 22 H2O + 4 XNO
As + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + As2(SO4)3 + K2SO4 + H2O =>
2 As + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + As2(SO4)3 + K2SO4 + 7 H2O
Bi2O3(s) + NaClO(ac) + NaOH(ac) = NaBiO3(ac) + NaCl(ac) + H2O(l) =>
Bi2O3(s) + 2 NaClO(ac) + 2 NaOH(ac) = 2 NaBiO3(ac) + 2 NaCl(ac) + H2O(l)
HNO2 + Al(OH)3 = Al{3+} + NO2{-} + H2O =>
3 HNO2 + Al(OH)3 = Al{3+} + 3 NO2{-} + 3 H2O
FeCl3 + N2O4(g) + H2O = HNO3 + HCl + Fe(s) =>
2 FeCl3 + 3 N2O4(g) + 6 H2O = 6 HNO3 + 6 HCl + 2 Fe(s)
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + SO2(g) + LiC2H3O2(s) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + SO2(g) + LiC2H3O2(s)
P04 + O02 = P02O05 =>
P04 + 5 O02 = 2 P02O05
NH4VO3 + H2SO4 + H2O2 = H3[VO2(O2)2] + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 4 H2O2 = 2 H3[VO2(O2)2] + (NH4)2SO4 + 2 H2O
PbO2 + CO2 = Pb(CO3)2 =>
PbO2 + 2 CO2 = Pb(CO3)2
CuO + KOH + H2O = K2[Cu(OH)4] =>
CuO + 2 KOH + H2O = K2[Cu(OH)4]
C2H7NO3S + Mg = C4H12MgN2O6S2 + H2 =>
2 C2H7NO3S + Mg = C4H12MgN2O6S2 + H2
N2O5 = O2 + N2O3 =>
N2O5 = O2 + N2O3
C6H12O11 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C6H12O11 + 14 KNO3 = 7 K2CO3 + 23 CO2 + 30 H2O + 7 N2
NaP + CaO + H2O = CaP2 + NaOH =>
2 NaP + CaO + H2O = CaP2 + 2 NaOH
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KI + KOH + H2O2 = K2H3IO6 + H2O =>
KI + KOH + 4 H2O2 = K2H3IO6 + 3 H2O
NiSO4*7H2O + NaOH = Ni(OH)2 + Na2SO4 + H2O =>
NiSO4*7H2O + 2 NaOH = Ni(OH)2 + Na2SO4 + 7 H2O
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
O2 + FeCl3 = Fe + Cl2O =>
3 O2 + 4 FeCl3 = 4 Fe + 6 Cl2O
AlCl3 + CH3COONa = C6H9AlO6 + NaCl =>
AlCl3 + 3 CH3COONa = C6H9AlO6 + 3 NaCl
MnO2 + H2O = Mn4 + OH =>
4 MnO2 + 8 H2O = Mn4 + 16 OH
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO2 + SO2 + HCl
C15H31(s)COOC30(s) + O2(g) = CO2(g) + H2O(g) =>
4 C15H31(s)COOC30(s) + 211 O2(g) = 184 CO2(g) + 62 H2O(g)
HCl + C8H5KO4 = HKO4 + C8H5Cl =>
HCl + C8H5KO4 = HKO4 + C8H5Cl
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na(IO3) + Na(HSO3) = I2 + NaHSO4 + Na2SO4 + H2O =>
2 Na(IO3) + 5 Na(HSO3) = I2 + 3 NaHSO4 + 2 Na2SO4 + H2O
C4H6CoO4 + RbOH = Co(OH)2 + C2H3O2Rb =>
C4H6CoO4 + 2 RbOH = Co(OH)2 + 2 C2H3O2Rb
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
KIO3 + NaHSO3 = I2 + Na2SO4 + NaHSO4 + K2SO4 + H2O =>
2 KIO3 + 5 NaHSO3 = I2 + Na2SO4 + 3 NaHSO4 + K2SO4 + H2O
HNO3 + MgC2H3O2 = MgNO3 + HC2H3O2 =>
HNO3 + MgC2H3O2 = MgNO3 + HC2H3O2
NaOH + Al + H2O = NaAl(OH)4 + H24 =>
8 NaOH + 8 Al + 24 H2O = 8 NaAl(OH)4 + H24
KMnO4 + C10H8 = CO2 + MnO2 + H2O + K =>
12 KMnO4 + C10H8 = 10 CO2 + 12 MnO2 + 4 H2O + 12 K
NaOH(aq) + Mg(NO3)2(aq) = NaNO3(aq) + Mg(OH)2 =>
2 NaOH(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + Mg(OH)2
Mg + N2 = N2Mg =>
Mg + N2 = N2Mg
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO2 + N2O = MnO + NO2 =>
3 MnO2 + N2O = 3 MnO + 2 NO2
P + CuO = P2O5 + Cu =>
2 P + 5 CuO = P2O5 + 5 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2*2H2O + Na2CO3 = NaCl + BaCO3 + H2O =>
BaCl2*2H2O + Na2CO3 = 2 NaCl + BaCO3 + 2 H2O
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
CU(OH)2*CUO + H2SO4 = CUSO4 + H2O =>
CU(OH)2*CUO + 2 H2SO4 = 2 CUSO4 + 3 H2O
Fe{2+} + PO4{3-} = Fe3(PO4)2 =>
3 Fe{2+} + 2 PO4{3-} = Fe3(PO4)2
AgCrO4 = Ag + CrO4 =>
AgCrO4 = Ag + CrO4
CH3OH(al) + O2 = CO2(g) + H2O(l) =>
2 CH3OH(al) + 3 O2 = 2 CO2(g) + 4 H2O(l)
HCl + CoCl2 + KNO2 = K3Co(NO2)6 + NO + H2O + KCl =>
2 HCl + CoCl2 + 7 KNO2 = K3Co(NO2)6 + NO + H2O + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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