| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C9H20 = 27 C2 + 20 H6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2CH3(g) + Cl2(g) = CH3CHClCH3(l) + HCl(g) =>
CH3CH2CH3(g) + Cl2(g) = CH3CHClCH3(l) + HCl(g)
FeCO2 = FeOCO =>
FeCO2 = FeOCO
C2H6 = C2H4 + H21 =>
21 C2H6 = 21 C2H4 + 2 H21
C12H17NO2 + H2O = C10H15NO + CH3COOH =>
C12H17NO2 + H2O = C10H15NO + CH3COOH
Cr(NO3)3(aq) + Ba(s) = Cr(s) + Ba(NO3)2(aq) =>
2 Cr(NO3)3(aq) + 3 Ba(s) = 2 Cr(s) + 3 Ba(NO3)2(aq)
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
Ba{2+} + NO3{2-} = Ba(NO3) =>
Ba{2+} + NO3{2-} = Ba(NO3)
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
Ba(OH)2 + Ca(SiO4) = Ca(OH)2 + Ba(SiO4) =>
Ba(OH)2 + Ca(SiO4) = Ca(OH)2 + Ba(SiO4)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H5OH + K2O = C2H5OK + H2O =>
2 C2H5OH + K2O = 2 C2H5OK + H2O
KHP + NaOH = H2O + K + NaP =>
KHP + NaOH = H2O + K + NaP
C6H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C6H4Cl2 + 13 O2 = 12 CO2 + 2 H2O + 4 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO3 + As + H2O = H3AsO4 + NO =>
5 NO3 + 4 As + 6 H2O = 4 H3AsO4 + 5 NO
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
H2A + NaOH = NaA + H3O =>
H2A + NaOH = NaA + H3O
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
CuH2 + VS = CuS + VH2 =>
CuH2 + VS = CuS + VH2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
HCI(ac)NaOH(ac) = NaCI(ac)H2O(g) =>
HCI(ac)NaOH(ac) = NaCI(ac)H2O(g)
SbS3 + HNO3 + H2O = H[Sb(OH)6] + H2SO4 + NO =>
3 SbS3 + 23 HNO3 + 8 H2O = 3 H[Sb(OH)6] + 9 H2SO4 + 23 NO
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
C2H5NSCl + O2 = CO + H2O + NO + SO2 + Cl2 =>
4 C2H5NSCl + 15 O2 = 8 CO + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
CH3CH2CH3(g) + Cl2(g) = CH3CHClCH3(l) + HCl(g) =>
CH3CH2CH3(g) + Cl2(g) = CH3CHClCH3(l) + HCl(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Hg2I2 + KI = K2[HgI4] + Hg =>
Hg2I2 + 2 KI = K2[HgI4] + Hg
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
N3O9Pr = Pr2O3 + NO2 + O2 =>
4 N3O9Pr = 2 Pr2O3 + 12 NO2 + 3 O2
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
Hg(NO3)2(aq) + NaCl(aq) = HgCl2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2(s) + 2 NaNO3(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
HgS(s) = Hg(l) + S =>
HgS(s) = Hg(l) + S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CoF2 = F2Co =>
CoF2 = F2Co
Zn + KNO3 + NaOH = Na2ZnO2 + K2ZnO2 + N2H4 + H2O =>
7 Zn + 2 KNO3 + 12 NaOH = 6 Na2ZnO2 + K2ZnO2 + N2H4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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