Équations équilibrées la veille |
(Cr(OH)2)2SO4 + 2 H2SO4 = Cr2(SO4)3 + 4 H2O
AgNO3 + Fe3Cl2 = AgCl + Fe3(NO3)2 =>
2 AgNO3 + Fe3Cl2 = 2 AgCl + Fe3(NO3)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaI + Na2SO4 + H2O = Na2S + I2 + NaOH =>
8 NaI + Na2SO4 + 4 H2O = Na2S + 4 I2 + 8 NaOH
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2 =>
4 K4Fe(CN)6 + 30 KMnO4 + 59 H2SO4 = 23 K2SO4 + 2 Fe2(SO4)3 + 30 MnSO4 + 24 HNO3 + 24 CO2 + 47 H2
FeI3 + Na2S2O3 = Fe + Na2S2O3I =>
FeI3 + 3 Na2S2O3 = Fe + 3 Na2S2O3I
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
C32H64O2 + O2 = CO2 + H2 =>
C32H64O2 + 31 O2 = 32 CO2 + 32 H2
FeAg(NO3)2 = Fe(NO3)2Ag =>
FeAg(NO3)2 = Fe(NO3)2Ag
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
Cl2 + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O =>
Cl2 + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O
K + H2CO3 = H2 + K2CO3 =>
2 K + H2CO3 = H2 + K2CO3
Pb(CH3COO)2KOH = Pb(OH)K(CH3COO)2 =>
Pb(CH3COO)2KOH = Pb(OH)K(CH3COO)2
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO2)3 + K2SO4 + Al(SO4)3 + H2O + Cl2 =>
6 AlCl3 + 2 K2Cr2O7 + 26 H2SO4 = 2 Cr2(SO2)3 + 2 K2SO4 + 6 Al(SO4)3 + 26 H2O + 9 Cl2
C10H22 + SO4 = H2S + CO2 + H2O =>
5 C10H22 + 31 SO4 = 31 H2S + 50 CO2 + 24 H2O
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l) =>
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l)
[Cu(NH3)4](OH)2 + CO = [Cu(NH3)3(CO)](OH)2 + NH3 =>
[Cu(NH3)4](OH)2 + CO = [Cu(NH3)3(CO)](OH)2 + NH3
AgF(aq) + NH4Br(aq) = AgBr(s) + NH4F(aq) =>
AgF(aq) + NH4Br(aq) = AgBr(s) + NH4F(aq)
Zn + AgClO = Zn(ClO)2 + Ag =>
Zn + 2 AgClO = Zn(ClO)2 + 2 Ag
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
H2S + HClO4 = Cl2 + SO3 + H2O =>
7 H2S + 8 HClO4 = 4 Cl2 + 7 SO3 + 11 H2O
Fe2(SO4)3 + SO2 + H2O = Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + SO2 + 6 H2O = 2 Fe(OH)2 + 4 H2SO4
Ni2 + H2O + NH3 = NH4 + Ni(OH)2 =>
Ni2 + 4 H2O + 4 NH3 = 4 NH4 + 2 Ni(OH)2
Na2SO3(aq) + S(s) = Na2S2O3 =>
Na2SO3(aq) + S(s) = Na2S2O3
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Ni(NO3) + Na(OH) = NiOH + NaNO3 =>
Ni(NO3) + Na(OH) = NiOH + NaNO3
C2H6O + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H2O =>
5 C2H6O + 4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 5 CH3COOH + 11 H2O
KIO3 + SnSO4 + H2SO4 = Sn(SO4)2 + I2 + H2O + K2SO4 =>
2 KIO3 + 5 SnSO4 + 6 H2SO4 = 5 Sn(SO4)2 + I2 + 6 H2O + K2SO4
H2Br2O7 + Fe(OH)3 = Fe2(Br2O7)3 + H2O =>
3 H2Br2O7 + 2 Fe(OH)3 = Fe2(Br2O7)3 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ta + MnO4{-} + H{+} = Ta2O5 + MnO2 + H2O =>
6 Ta + 10 MnO4{-} + 10 H{+} = 3 Ta2O5 + 10 MnO2 + 5 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al2(SO4)3 + NaOH = Na2SO4 + NaAl(OH)4 =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 NaAl(OH)4
H + S2O3 = H2S2O3 =>
2 H + S2O3 = H2S2O3
(NH4)2SO4 + CaCl2 = CaSO4 + NH4 + Cl =>
(NH4)2SO4 + CaCl2 = CaSO4 + 2 NH4 + 2 Cl
Fe + Ni(NO3)2 = Ni + Fe(NO3)2 =>
Fe + Ni(NO3)2 = Ni + Fe(NO3)2
Pb(NO3)2(aq)NH3(aq) = PbNH3(solid)(NO3)2(aq) =>
Pb(NO3)2(aq)NH3(aq) = PbNH3(solid)(NO3)2(aq)
H2S + Br = BrS + H2 =>
H2S + Br = BrS + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2I = Al + I2 =>
2 Al2I = 4 Al + I2
C5H12O = (C5H12)2O + O2 =>
4 C5H12O = 2(C5H12)2O + O2
MnCl2 + H2O = Mn(H2O) + Cl =>
MnCl2 + H2O = Mn(H2O) + 2 Cl
HCOOH + NaOH = HCONa + OHOH =>
HCOOH + NaOH = HCONa + OHOH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
Na(NO2) + Ca(CO3) = Na2(CO3) + Ca(NO2)2 =>
2 Na(NO2) + Ca(CO3) = Na2(CO3) + Ca(NO2)2
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