| Équations équilibrées la veille |
3 H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)S + 6 H2O
KCrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KCrO4 + 8 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 Fe2(SO4)3 + 8 H2O
CaCO3(s) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l)
Al + Cr2(SO4)3 = Al2(SO4)3 + Cr =>
2 Al + Cr2(SO4)3 = Al2(SO4)3 + 2 Cr
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
NaCO3H + C6O7H8 = H2O + CO2 + NaC6O7H7 =>
NaCO3H + C6O7H8 = H2O + CO2 + NaC6O7H7
MnO2(s) = Mn3O4(s) + O2(g) =>
3 MnO2(s) = Mn3O4(s) + O2(g)
F + AgCl = FCl + Ag =>
F + AgCl = FCl + Ag
NaCl + Ca(OH)2 = NaO + CaCl + H2O =>
NaCl + Ca(OH)2 = NaO + CaCl + H2O
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4 =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Zn(NO3)2 + HCl = HZn + Cl(NO3)2 =>
Zn(NO3)2 + HCl = HZn + Cl(NO3)2
C4H9Cl + O2 = CO + H2O + HCl =>
C4H9Cl + 4 O2 = 4 CO + 4 H2O + HCl
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
H2C2 + O2 = CO + H2O =>
2 H2C2 + 3 O2 = 4 CO + 2 H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Sr(s) + HBr(aq) = SrBr2(aq) + H2(g) =>
Sr(s) + 2 HBr(aq) = SrBr2(aq) + H2(g)
C3H6Cl2 + H2O + KMnO4 = C3H8O2 + KOH + MnO2 + Cl2 =>
3 C3H6Cl2 + 4 H2O + 2 KMnO4 = 3 C3H8O2 + 2 KOH + 2 MnO2 + 3 Cl2
H2CO3 + Na(OH) = Na2(CO3) + H2O =>
H2CO3 + 2 Na(OH) = Na2(CO3) + 2 H2O
NaOCl + MnO2 + NaOH = NaMnO4 + NaCl + H2O =>
3 NaOCl + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 3 NaCl + H2O
Ag(s) + Mg(NO3)2(aq) = Ag(NO3)2(aq) + Mg(aq) =>
Ag(s) + Mg(NO3)2(aq) = Ag(NO3)2(aq) + Mg(aq)
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + NO3 =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4 + 2 NO3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
HI + K2(Cr2O7) + HClO4 = I2 + KClO4 + Cr(ClO4)3 + H2O =>
6 HI + K2(Cr2O7) + 8 HClO4 = 3 I2 + 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O
H2O + FeCl3 = HCl + FeOHCl2 =>
H2O + FeCl3 = HCl + FeOHCl2
C(s) + O2 = CO2(g) =>
C(s) + O2 = CO2(g)
(VO2)2SO4 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
(VO2)2SO4 + 2 Na2SO3 + 2 H2SO4 = V2(SO4)3 + 2 Na2SO4 + 2 H2O
Cu2Cl + KOH = Cu2OH + KCl =>
Cu2Cl + KOH = Cu2OH + KCl
Cu + HNO3(aq) = Cu(NO3)2 + NO2(g) + H2O =>
Cu + 4 HNO3(aq) = Cu(NO3)2 + 2 NO2(g) + 2 H2O
P + K2Cr2O7 = P2O5 + K2O + Cr2O3 =>
6 P + 5 K2Cr2O7 = 3 P2O5 + 5 K2O + 5 Cr2O3
CH3COOH + Ba(OH)2 = CH3COO + Ba + H2O =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + Ba + 2 H2O
(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
C4H9Cl + O2 = CO2 + H2O + HCl =>
C4H9Cl + 6 O2 = 4 CO2 + 4 H2O + HCl
Sr + HI = SrI + H2 =>
2 Sr + 2 HI = 2 SrI + H2
C16OH + O2 = CO2 + H2O =>
4 C16OH + 63 O2 = 64 CO2 + 2 H2O
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4 =>
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Hg2Cl = HgCl2 + Hg =>
2 Hg2Cl = HgCl2 + 3 Hg
Sr(s) + HBr(aq) = SrBr2(aq) + H2(g) =>
Sr(s) + 2 HBr(aq) = SrBr2(aq) + H2(g)
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO3)2(aq) + NH3(aq) = (NH3)4Cu(NO3)2(s) =>
Cu(NO3)2(aq) + 4 NH3(aq) = (NH3)4Cu(NO3)2(s)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Cl + Co2 = CoCl =>
2 Cl + Co2 = 2 CoCl
KClO + Al + KOH + H2O = K3[Al(OH)6] + KCl =>
3 KClO + 2 Al + 6 KOH + 3 H2O = 2 K3[Al(OH)6] + 3 KCl
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Équations équilibrées sur11/13/24
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