| Équations équilibrées la veille |
CaCl2 + Na2CO3 + H2O = 2 NaCl + Ca(OH)2 + CO2
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
C6H4(COOH)(COOK) + NaOH = KNaC8H4O4 + H2O =>
C6H4(COOH)(COOK) + NaOH = KNaC8H4O4 + H2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
Mn + P = MnP =>
Mn + P = MnP
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
CaCl2 + Na2HPO4 + NaOH = Ca5(PO4)3OH + NaCl + H2O =>
5 CaCl2 + 3 Na2HPO4 + 4 NaOH = Ca5(PO4)3OH + 10 NaCl + 3 H2O
Na3O3P + HgCl2 = NaCl + Hg + NaPO3 =>
Na3O3P + HgCl2 = 2 NaCl + Hg + NaPO3
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
HgO + O = HgO2 =>
HgO + O = HgO2
Sn(NO3)2(aq) + KBrO3(aq) + HNO3(aq) = Sn(NO3)4(aq) + KNO3(aq) + Br2(l) + H2O(l) =>
5 Sn(NO3)2(aq) + 2 KBrO3(aq) + 12 HNO3(aq) = 5 Sn(NO3)4(aq) + 2 KNO3(aq) + Br2(l) + 6 H2O(l)
SO2 + C2H6 = CH2O + SO + CH4 =>
SO2 + C2H6 = CH2O + SO + CH4
Ca(CH3COO)2 + Na3PO4 = CH3COONa + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2 Na3PO4 = 6 CH3COONa + Ca3(PO4)2
CH3CO2H + H2O = CH2CO2H + H3O =>
CH3CO2H + H2O = CH2CO2H + H3O
C6H3(CH3)3 + O2 = H2O + CO2 =>
C6H3(CH3)3 + 12 O2 = 6 H2O + 9 CO2
H2SO4 + Al = Al2SO3 + H2O =>
H2SO4 + 2 Al = Al2SO3 + H2O
Ca + HNO3 = Ca(NO3)2 + NH4(NO)3 + H2O =>
9 Ca + 22 HNO3 = 9 Ca(NO3)2 + NH4(NO)3 + 9 H2O
FeSO4*7H2O + NH3 = (NH4)2SO4 + Fe(OH)2 + H2O =>
FeSO4*7H2O + 2 NH3 = (NH4)2SO4 + Fe(OH)2 + 5 H2O
HCl + Zn = Zn(Cl2) + H =>
2 HCl + Zn = Zn(Cl2) + 2 H
KCrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO4 + 4 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 4 H2O
ZnO + HC2H3O2 = Zn + CO2 + H2O =>
4 ZnO + HC2H3O2 = 4 Zn + 2 CO2 + 2 H2O
MnO4{-} + C2H5OH = MnO2 + CH3COOH + H2O + OH{-} =>
4 MnO4{-} + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + H2O + 4 OH{-}
NH4CO3 + H2SO4 = (NH4)2SO4 + HCO3 =>
2 NH4CO3 + H2SO4 = (NH4)2SO4 + 2 HCO3
Au2O3 + Br = AuBr3 + O =>
Au2O3 + 6 Br = 2 AuBr3 + 3 O
NaSO4 + Ni(NO3)2 = Na(NO3)2 + NiSO4 =>
NaSO4 + Ni(NO3)2 = Na(NO3)2 + NiSO4
HCOOH + C2H6 = HCOOC2H5 + H2 =>
HCOOH + C2H6 = HCOOC2H5 + H2
K3[Fe(CN)6] + C6H12O6 + KCl + H2O = K4[Fe(CN)6] + C6H12O7 + HCl =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KCl + H2O = 2 K4[Fe(CN)6] + C6H12O7 + 2 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Na3(PO4)2 + Zn3(SO4)2 = Na3(SO4)2 + Zn3(PO4)2 =>
Na3(PO4)2 + Zn3(SO4)2 = Na3(SO4)2 + Zn3(PO4)2
C3H5(OH)2 + Cl2 = C3H8 + HCl + CO2 =>
6 C3H5(OH)2 + 5 Cl2 = 4 C3H8 + 10 HCl + 6 CO2
Zn(NO3)2 = Zn2O + NO2 + O2 =>
4 Zn(NO3)2 = 2 Zn2O + 8 NO2 + 3 O2
Na[Al(OH)4] + NaOH = Na2[Al(OH)5] =>
Na[Al(OH)4] + NaOH = Na2[Al(OH)5]
C2H4 + HNO3 = C2H4O2 + NO + H2O =>
3 C2H4 + 4 HNO3 = 3 C2H4O2 + 4 NO + 2 H2O
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
C2H3(OH)2 + O2 = CO2 + H2O =>
4 C2H3(OH)2 + 9 O2 = 8 CO2 + 10 H2O
SO42(aq) + H2O(l) = HS(aq) + OH =>
SO42(aq) + 43 H2O(l) = HS(aq) + 85 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + NH3 = N2Ca3 + HCl =>
3 CaCl2 + 2 NH3 = N2Ca3 + 6 HCl
Hg2Cl2 + NaOH = Hg + HgO + H2O + NaCl =>
Hg2Cl2 + 2 NaOH = Hg + HgO + H2O + 2 NaCl
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
Al17 + Cl2 = AlCl3 =>
2 Al17 + 51 Cl2 = 34 AlCl3
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2O + Fe2{+} + CrO42{-} = Cr(OH)3 + Fe(OH)3 + H{+} =>
57 H2O + 16 Fe2{+} + CrO42{-} = Cr(OH)3 + 32 Fe(OH)3 + 15 H{+}
H2O2 + H2SO4 + KI + C6H10O5 = K2SO4 + H2O + C6H10O5I2 =>
H2O2 + H2SO4 + 2 KI + C6H10O5 = K2SO4 + 2 H2O + C6H10O5I2
CrO2 + Al = Cr + AlO2 =>
CrO2 + Al = Cr + AlO2
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
KBrO3(s) = KBr(s) + O2(g) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(g)
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Équations équilibrées sur12/13/24
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