| Équations équilibrées la veille |
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CaCO2 = CO + CaO =>
CaCO2 = CO + CaO
SrCl2 + Na2SO4 = SrSO4(s) + NaCl(aq) =>
SrCl2 + Na2SO4 = SrSO4(s) + 2 NaCl(aq)
C14H40 + O2 = CO2 + H2O =>
C14H40 + 24 O2 = 14 CO2 + 20 H2O
CH4 + HCl4 = CH2Cl + HCl =>
CH4 + HCl4 = CH2Cl + 3 HCl
C7H15CHO + O2 = CO2 + H2O =>
2 C7H15CHO + 23 O2 = 16 CO2 + 16 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Ca + CuSO4 = CaCuSO4 =>
Ca + CuSO4 = CaCuSO4
BN = B + N =>
BN = B + N
Cr(aq) + KOH(aq) = Cr(OH)3(s) + K(aq) =>
Cr(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 K(aq)
Li + O = OLi =>
Li + O = OLi
NH3 + H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3 + 3 H2O + AlCl3 = 3 NH4Cl + Al(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
P4 + O3 = P2O3 =>
P4 + 2 O3 = 2 P2O3
NO(g) + CO2(g) = NO2(g) + CO(g) =>
NO(g) + CO2(g) = NO2(g) + CO(g)
CO3{-2} + H3O{+} = H2CO3 + H2O =>
CO3{-2} + 2 H3O{+} = H2CO3 + 2 H2O
(Nh4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + Nh4N(O3) =>
4(Nh4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 Nh4N(O3)
FeBr3 + H2SO4 = Fe2[SO4]3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2[SO4]3 + 6 HBr
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
ClO({-}) = Cl({-}) + ClO3({-}) =>
3 ClO({-}) = 2 Cl({-}) + ClO3({-})
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
FeC2O4*2H2O + O2 = Fe2CO3 + H2O + CO2 =>
4 FeC2O4*2H2O + O2 = 2 Fe2CO3 + 8 H2O + 6 CO2
Br7 + O2 = BrO =>
2 Br7 + 7 O2 = 14 BrO
AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag
CH3COOC2H5 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3COOC2H5 + 12 KMnO4 + 18 H2SO4 = 20 HCOOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
C2H6O2S + O2 = CO2 + H2O + SO2 =>
2 C2H6O2S + 7 O2 = 4 CO2 + 6 H2O + 2 SO2
ClNH4 = NH3 + HCl =>
ClNH4 = NH3 + HCl
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
Ag{+} + CI{-} = AgCI(s) =>
Ag{+} + CI{-} = AgCI(s)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaHS + NaOH + H2O2 = Na2SO4 + H2O =>
NaHS + NaOH + 4 H2O2 = Na2SO4 + 5 H2O
NaOH + Fe + (CH3CO2) = NaCH3CO2 + Fe(OH)3 =>
3 NaOH + Fe + 3(CH3CO2) = 3 NaCH3CO2 + Fe(OH)3
Na2MoO4 + KI + H3SO4 = Mo5O11 + I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2MoO4 + 2 KI + 6 H3SO4 = Mo5O11 + I2 + 5 Na2SO4 + K2SO4 + 9 H2O
Zr + CH3COOH + NH4F = (NH4)3ZrF7 + CH3COONH4 + H2 =>
Zr + 4 CH3COOH + 7 NH4F = (NH4)3ZrF7 + 4 CH3COONH4 + 2 H2
Be + O = BeO =>
Be + O = BeO
Mg + AlPO4 = Mg3(PO4)2 + Al =>
3 Mg + 2 AlPO4 = Mg3(PO4)2 + 2 Al
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
(NH4)2SO4 + KOH = NH3 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2SO4
C3H8 + CO2 = C + H2O =>
C3H8 + 2 CO2 = 5 C + 4 H2O
Zn(OH)2 + Cu(NO3)2 = Zn(NO3)2 + Cu(OH)2 =>
Zn(OH)2 + Cu(NO3)2 = Zn(NO3)2 + Cu(OH)2
Mg + Fe{2+} = Mg{2+} + Fe =>
Mg + Fe{2+} = Mg{2+} + Fe
Al + FeSO4 = Al2(SO4)3 + Fe5 =>
10 Al + 15 FeSO4 = 5 Al2(SO4)3 + 3 Fe5
CrCl3 + NaOH = Cr2O3 + NaCl + H2O =>
2 CrCl3 + 6 NaOH = Cr2O3 + 6 NaCl + 3 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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