| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + CH3CO2H = CH3COONa + H2CO3
NH2OH(g) = NH3(g) + N2(g) + H2O(g) =>
3 NH2OH(g) = NH3(g) + N2(g) + 3 H2O(g)
Ag + N2O4 = Ag(NO)3(NO3)2 + O2 =>
2 Ag + 5 N2O4 = 2 Ag(NO)3(NO3)2 + O2
Ca(OH)2 + H2SO4 = Ca(OH)2H2SO4 =>
Ca(OH)2 + H2SO4 = Ca(OH)2H2SO4
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgCl(s) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgCl(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Co(NO3)2(H2O)6 + HNO3 + H2O + (NH4)2(CO3) = [Co(NH3)4(CO3)]NO3 + H2O2 =>
2 Co(NO3)2(H2O)6 + 2 HNO3 + 6 H2O + 2(NH4)2(CO3) = 2[Co(NH3)4(CO3)]NO3 + 15 H2O2
C2H12O + O2 = C2H4O2 + H2O =>
2 C2H12O + 5 O2 = 2 C2H4O2 + 8 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Mg + Zn(No3)2 = MgNo3 + Zn =>
2 Mg + Zn(No3)2 = 2 MgNo3 + Zn
FeO + HNO3 = Fe2O3 + H2O + NO =>
6 FeO + 2 HNO3 = 3 Fe2O3 + H2O + 2 NO
ZnO + CO = Zn + CO4 =>
3 ZnO + CO = 3 Zn + CO4
Ca(OH)2(aq) + CO2(aq) = CaCO3 + H2O =>
Ca(OH)2(aq) + CO2(aq) = CaCO3 + H2O
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
ZnSO4 + NH3 = ZnH3 + NSO4 =>
ZnSO4 + NH3 = ZnH3 + NSO4
Mn + SnCl = MnCl2 + Sn =>
Mn + 2 SnCl = MnCl2 + 2 Sn
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
Ag + N2O4 = Ag(NO)3(NO3)2 + Ag2O =>
6 Ag + 5 N2O4 = 2 Ag(NO)3(NO3)2 + 2 Ag2O
Pb2 + (PO4)3 = Pb3(PO4)2 =>
9 Pb2 + 4(PO4)3 = 6 Pb3(PO4)2
C4HH10 + O2 = CO2 + H2O =>
4 C4HH10 + 27 O2 = 16 CO2 + 22 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K[Cr(OH)4] + 3 Br2 + 8 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3 =>
Ca(NO3)2 + NaHSO4 = HNO3 + CaSO4 + NaNO3
I + F5 = IF5 =>
I + F5 = IF5
H2 + Zn = ZnH2 =>
H2 + Zn = ZnH2
J2 + Cl2 + H2O = H5JO6 + HCl =>
J2 + 7 Cl2 + 12 H2O = 2 H5JO6 + 14 HCl
AIBr + KSO = KBr + AISO =>
AIBr + KSO = KBr + AISO
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + H2NO3 =>
7 Fe(NO3)3 + 3 NH3 + 30 H2O = 7 Fe(OH)3 + 24 H2NO3
C4H8O2 + H2O = C2H4O2 + H2 =>
C4H8O2 + 2 H2O = 2 C2H4O2 + 2 H2
C6H5NH2 + CaOCl2 = C6H5NO2 + H2O + CaCl2 =>
C6H5NH2 + 3 CaOCl2 = C6H5NO2 + H2O + 3 CaCl2
H2 + N3 + O2 = HNO3 =>
3 H2 + 2 N3 + 9 O2 = 6 HNO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ca(OH)2 + Cl1 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 12 Cl1 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
Cu(NO3)2 + KIO3 = Cu(IO3)2 + K2(NO3)2 =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + K2(NO3)2
K2C2O4*H2O + FeCl3*6H2O = Fe2(C2O4)3 + KCl + H2O =>
3 K2C2O4*H2O + 2 FeCl3*6H2O = Fe2(C2O4)3 + 6 KCl + 15 H2O
C14H14N3NaO3S + O2 = CO2 + H2O + NO3 + SO4 + Na =>
2 C14H14N3NaO3S + 45 O2 = 28 CO2 + 14 H2O + 6 NO3 + 2 SO4 + 2 Na
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
K2S + HClO4 + H2O = KCl + S + KOH =>
4 K2S + HClO4 + 3 H2O = KCl + 4 S + 7 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/24
Équations équilibrées sur09/10/23
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