| Équations équilibrées la veille |
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
Mn(s) + NiCl2(aq) = MnCl2 + Ni =>
Mn(s) + NiCl2(aq) = MnCl2 + Ni
Pb + PbO = Pb2O =>
Pb + PbO = Pb2O
Zn + HCOOH = ZnHCOO + H2 =>
2 Zn + 2 HCOOH = 2 ZnHCOO + H2
KCNS + Zn + HCl = H2S + HCN + ZnCl + KCl =>
KCNS + 2 Zn + 3 HCl = H2S + HCN + 2 ZnCl + KCl
HNO3 + Mg(C2H3O2)2 = CH3COOH + Mg(NO3)2 =>
2 HNO3 + Mg(C2H3O2)2 = 2 CH3COOH + Mg(NO3)2
Na2CO3 + HCOOH = HCOONa + H2CO3 =>
Na2CO3 + 2 HCOOH = 2 HCOONa + H2CO3
Al4 + Cl3 = AlCl2 =>
3 Al4 + 8 Cl3 = 12 AlCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbO + HI = Pb(OH) + I2 =>
2 PbO + 2 HI = 2 Pb(OH) + I2
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Br2(aq) + KOH(aq) = KBr(aq) + KBrO3(aq) + H2O(l) =>
3 Br2(aq) + 6 KOH(aq) = 5 KBr(aq) + KBrO3(aq) + 3 H2O(l)
H2 + MoO3 = H2O + Mo =>
3 H2 + MoO3 = 3 H2O + Mo
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
AuBr3 + CaCO3 = CaBr2 + Au2(CO3)3 =>
2 AuBr3 + 3 CaCO3 = 3 CaBr2 + Au2(CO3)3
Fe(OH)3 + HBrO3 = H2O + Fe(BrO3)3 =>
Fe(OH)3 + 3 HBrO3 = 3 H2O + Fe(BrO3)3
H12 + C6 + O6 = C6H12O6 =>
H12 + C6 + O6 = C6H12O6
HCNS + I2 + H2O = ICN + SO4{2-} + I{-} + H{+} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{2-} + 7 I{-} + 9 H{+}
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
Cu + CO2 + H = Cu(HCO2)2 =>
Cu + 2 CO2 + 2 H = Cu(HCO2)2
Mg(IO3) = I2 + O2 + MgO =>
2 Mg(IO3) = I2 + 2 O2 + 2 MgO
(MnO2)9 = Mn2O3 + O2 =>
4(MnO2)9 = 18 Mn2O3 + 9 O2
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe(SO4)3 + Ba(NO3) = BaSO4 + Fe(NO3)3 =>
Fe(SO4)3 + 3 Ba(NO3) = 3 BaSO4 + Fe(NO3)3
Cl2 + Na2 = ClNa =>
Cl2 + Na2 = 2 ClNa
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
(g)H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
(g)H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O
SCN{-} + I2 + H2O = I{-} + HCN + SO4{2-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = 6 I{-} + HCN + SO4{2-} + 7 H{+}
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H2S(g) + Cl2(g) = HCl(g) + S(g) =>
H2S(g) + Cl2(g) = 2 HCl(g) + S(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
HNO3 + CaO = Ca[NO3]2 + H2O =>
2 HNO3 + CaO = Ca[NO3]2 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Sn{2+} + Cl{-} + BrO3{-} + H{+} = SnCl6{2-} + Br{-} + H2O =>
3 Sn{2+} + 18 Cl{-} + BrO3{-} + 6 H{+} = 3 SnCl6{2-} + Br{-} + 3 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
I + HClO2 = IO3 + H + Cl =>
2 I + 3 HClO2 = 2 IO3 + 3 H + 3 Cl
MnO(OH)2 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + I2 + 3 H2O + 2 KCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al2S3(s) + H2O(l) = Al(OH)3(ac) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(ac) + 3 H2S(g)
S + Br = SBr4 =>
S + 4 Br = SBr4
C6H5CH2CH2COOH + H2O = C6H5CH2CH2COO{-} + H3O{+} =>
C6H5CH2CH2COOH + H2O = C6H5CH2CH2COO{-} + H3O{+}
N2H5Cl + CuSO4 + NaOH = Cu + N2 + Na2SO4 + HCl + H2O =>
N2H5Cl + 2 CuSO4 + 4 NaOH = 2 Cu + N2 + 2 Na2SO4 + HCl + 4 H2O
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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