| Équations équilibrées la veille |
H2S + NaHCO3 = NaHS + CO2 + H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SO2 + Cr2O3 + O2 = Cr(SO4) =>
4 SO2 + 2 Cr2O3 + O2 = 4 Cr(SO4)
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
HNO3 + NaCO3 = Na(NO3)2 + H2CO3 =>
2 HNO3 + NaCO3 = Na(NO3)2 + H2CO3
P + Br2 = P2(Br2)3 =>
2 P + 3 Br2 = P2(Br2)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Nd + H2O = Nd(OH)3 + H2 =>
2 Nd + 6 H2O = 2 Nd(OH)3 + 3 H2
C159NH300O106 + O2 = CO2 + H2O + N2 =>
2 C159NH300O106 + 362 O2 = 318 CO2 + 300 H2O + N2
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Cl2O7 + NaOH = NaClO4 + H2O =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
FeS + H2SO4 = H2SFeSO4 =>
FeS + H2SO4 = H2SFeSO4
ZnCl2 + Mg = Zn + MgCl2 =>
ZnCl2 + Mg = Zn + MgCl2
Cu3Al2 + NaOH = Cu(OH)2 + Na3Al =>
Cu3Al2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3Al
NH4VO3 + Zn + H2SO4 + HCl + H2O = [VO(H2O)5]Cl2 + (NH4)2SO4 + ZnCl2 =>
2 NH4VO3 + Zn + H2SO4 + 6 HCl + 6 H2O = 2[VO(H2O)5]Cl2 + (NH4)2SO4 + ZnCl2
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
FeCl3 + PO4{-3} = FePO4 + Cl{-} =>
FeCl3 + PO4{-3} = FePO4 + 3 Cl{-}
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Pb(NO3)2 + Na = NaNO3 + Pb =>
Pb(NO3)2 + 2 Na = 2 NaNO3 + Pb
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C17H19NO3 + C4H6O3 = C2H4O2 + C21H23NO5 =>
C17H19NO3 + 2 C4H6O3 = 2 C2H4O2 + C21H23NO5
Fe + Cd = CdFe =>
Fe + Cd = CdFe
CoCl2 + H2C2O4 = CoC2O4 + HCl =>
CoCl2 + H2C2O4 = CoC2O4 + 2 HCl
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ba(OH)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(OH)2(aq) =>
Ba(OH)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(OH)2(aq)
Ag{+} + Cr(s) = Cr{+} + Ag(s) =>
Ag{+} + Cr(s) = Cr{+} + Ag(s)
C3H8O + Cr2O7{2-} + H{+} = Cr2{3+} + C2H5CHO + H2O =>
9 C3H8O + 2 Cr2O7{2-} + 10 H{+} = 2 Cr2{3+} + 9 C2H5CHO + 14 H2O
CH4 + Br2 = C4 + BrH =>
4 CH4 + 8 Br2 = C4 + 16 BrH
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
Fe(s) + S(s) = (s)FeS =>
Fe(s) + S(s) = (s)FeS
NH2CH2COOH + HBr = [NH3CH2COOH]Br =>
NH2CH2COOH + HBr = [NH3CH2COOH]Br
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ag{+} + (OH){-} = AgOH =>
Ag{+} + (OH){-} = AgOH
NaI + Na2SeO3 + HCl = I2 + Se4 + NaCl + H2O =>
16 NaI + 4 Na2SeO3 + 24 HCl = 8 I2 + Se4 + 24 NaCl + 12 H2O
HAlO3 + NaOH = H2O + NaAlO3 =>
HAlO3 + NaOH = H2O + NaAlO3
Li2CO3 + C20H40O2 = H2O + LiO + CH =>
16 Li2CO3 + 3 C20H40O2 = 22 H2O + 32 LiO + 76 CH
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
Na(OH) + SO3 = Na2(SO4) + H2O =>
2 Na(OH) + SO3 = Na2(SO4) + H2O
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
Ba(OH)2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2(OH)2 =>
Ba(OH)2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2(OH)2
KPO4 + AlCH3CO2 = KCH3CO2 + AlPO4 =>
KPO4 + AlCH3CO2 = KCH3CO2 + AlPO4
Sn2 + SnCl4 = SnCl2 =>
Sn2 + 2 SnCl4 = 4 SnCl2
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 2 CH3COOH + 7 KNO2 = K3[Co(NO2)6] + 2 CH3COOK + NO + H2O + 2 KCl
KNO2 = O2 + K + N =>
KNO2 = O2 + K + N
Sn(NO3)4 + Pt3N4 = Pt(NO3)4 + Sn3N4 =>
3 Sn(NO3)4 + Pt3N4 = 3 Pt(NO3)4 + Sn3N4
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Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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