| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 4 NH3 + 2 H2O = 2 NaOH + 2(NH)2Cl + 5 H2
Fe3O4 + H2 = Fe + H3O =>
Fe3O4 + 6 H2 = 3 Fe + 4 H3O
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
CH8H5 + O2 = CO2 + H2O =>
4 CH8H5 + 17 O2 = 4 CO2 + 26 H2O
C2H3Cl + O = CO2 + H2O + HCl =>
C2H3Cl + 5 O = 2 CO2 + H2O + HCl
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
Bi(NO3)3 + EDTA = Bi(EDTA) + NO3 =>
Bi(NO3)3 + EDTA = Bi(EDTA) + 3 NO3
P4S + O2 = P4O6 + SO2 =>
P4S + 4 O2 = P4O6 + SO2
Cu(OH)2 + N2H5{+} + OH{-} = N2 + Cu2O + H2O =>
4 Cu(OH)2 + N2H5{+} + OH{-} = N2 + 2 Cu2O + 7 H2O
C11H18NO9 + C9H12N3O14P3 = C20H29N4O16P + HO7P2 =>
C11H18NO9 + C9H12N3O14P3 = C20H29N4O16P + HO7P2
Ag2(CrO4) = Ag + CrO4 =>
Ag2(CrO4) = 2 Ag + CrO4
PbCl2 + H2S = PbS + H2Cl2 =>
PbCl2 + H2S = PbS + H2Cl2
FeSO4 + KI = FeSO2 + KIO3 =>
3 FeSO4 + 2 KI = 3 FeSO2 + 2 KIO3
N + O = N2O5 =>
2 N + 5 O = N2O5
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C14H10O2 + H = C14H14O2 =>
C14H10O2 + 4 H = C14H14O2
FeNi + O2 = Fe2O3 + NiO =>
4 FeNi + 5 O2 = 2 Fe2O3 + 4 NiO
Ag2CrO4 + HCl = H2CrO4 + AgCl =>
Ag2CrO4 + 2 HCl = H2CrO4 + 2 AgCl
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
B4O7 + H + H2O = H3BO3 =>
B4O7 + 2 H + 5 H2O = 4 H3BO3
SbCl3 + HCl = SbCl5 + H2 =>
SbCl3 + 2 HCl = SbCl5 + H2
C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) = HC2H3O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 HC2H3O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaBH4(aq) + NiCl2(aq) + H2O = NaCl(aq) + Ni + B(OH)3(aq) + H2(g) =>
2 NaBH4(aq) + NiCl2(aq) + 6 H2O = 2 NaCl(aq) + Ni + 2 B(OH)3(aq) + 7 H2(g)
SnCl2*2H2O + S2Cl2 = SnCl2 + SO2 + HCl + S =>
SnCl2*2H2O + 2 S2Cl2 = SnCl2 + SO2 + 4 HCl + 3 S
K + Ba(C2H3O2)2 = KC2H3O2 + Ba =>
2 K + Ba(C2H3O2)2 = 2 KC2H3O2 + Ba
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
Cu + FeCl3 = CuFeCl3 =>
Cu + FeCl3 = CuFeCl3
Ag2Cr + H2O2 = Ag2CrO4 + H2O =>
Ag2Cr + 4 H2O2 = Ag2CrO4 + 4 H2O
C4 + O2 = C2O =>
C4 + O2 = 2 C2O
C100H102 + O2 = CO2 + H2O =>
2 C100H102 + 251 O2 = 200 CO2 + 102 H2O
HCl(aq) + Na2O(aq) = H2O(l) + NaCl(aq) =>
2 HCl(aq) + Na2O(aq) = H2O(l) + 2 NaCl(aq)
KSCN + Fe(NO3)3 = Fe(SCN)3 + KNO3 =>
3 KSCN + Fe(NO3)3 = Fe(SCN)3 + 3 KNO3
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
Na2S2O3(aq) + HCl(aq) = NaCl + SO2 + S + H2O =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl + SO2 + S + H2O
NaCH3Co2 + KCl = NaCl + KCH3Co2 =>
NaCH3Co2 + KCl = NaCl + KCH3Co2
Cu(NO3)2 + HNO3 + NaOH = Cu(OH2) + NaNO3 + OH =>
Cu(NO3)2 + HNO3 + 3 NaOH = Cu(OH2) + 3 NaNO3 + 2 OH
AgI + Fe2S3 = AgS3 + Fe2I =>
AgI + Fe2S3 = AgS3 + Fe2I
NaCl + CaO = NaO + ClCa =>
NaCl + CaO = NaO + ClCa
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3(PO4) =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(PO4)
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
NaCl + (NO3)2 = NaNO3 + Cl =>
2 NaCl + (NO3)2 = 2 NaNO3 + 2 Cl
CuS2 + O2 = CuO + SO2 =>
2 CuS2 + 5 O2 = 2 CuO + 4 SO2
CaSO4 + K2CO3 = K2SO4 + CaCO3 =>
CaSO4 + K2CO3 = K2SO4 + CaCO3
H2SO3 + H2O = H2SO4 + H =>
H2SO3 + H2O = H2SO4 + 2 H
Br2 + Tl(OH)3 = OH + TlBr3 =>
3 Br2 + 2 Tl(OH)3 = 6 OH + 2 TlBr3
NaBr(aq) + BaCl2(aq) = BaBr2(aq) + NaCl(s) =>
2 NaBr(aq) + BaCl2(aq) = BaBr2(aq) + 2 NaCl(s)
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CHOHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
CH + Cl = C + HCl =>
CH + Cl = C + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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