| Équations équilibrées la veille |
3 Fe + 3 H3PO4 = Fe3(PO4)3 + 3 H3
H2S + Cu(CH3COO)2 = CuS + H(CH3COO) =>
H2S + Cu(CH3COO)2 = CuS + 2 H(CH3COO)
HCOOH + HCl = HCOOH2 + Cl =>
HCOOH + HCl = HCOOH2 + Cl
HCl + CuSO4 = HHSO4 + CuCl2 =>
2 HCl + CuSO4 = HHSO4 + CuCl2
MgCl2 + CuSO4 = CuCl2 + MgSO4 =>
MgCl2 + CuSO4 = CuCl2 + MgSO4
Fe2 + H2 = FeH =>
Fe2 + H2 = 2 FeH
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Au + NaClO + HCl = HAuCl4 + NaCl + H2O =>
2 Au + 3 NaClO + 8 HCl = 2 HAuCl4 + 3 NaCl + 3 H2O
Sn + AgNO3 = Sn(NO3)70 + Ag =>
Sn + 70 AgNO3 = Sn(NO3)70 + 70 Ag
P + HNO3 = NO2 + H2O + H3PO4 =>
P + 5 HNO3 = 5 NO2 + H2O + H3PO4
CaCI2H4O2 = CaCI2 + H2O =>
CaCI2H4O2 = CaCI2 + 2 H2O
Zn + K3FeCN6 = Zn(FeCN6)2 + K =>
Zn + 2 K3FeCN6 = Zn(FeCN6)2 + 6 K
Li2O(s) + H2O(l) = Li(aq) + OH =>
Li2O(s) + H2O(l) = 2 Li(aq) + 2 OH
HCl + C3H6 = C3H5Cl + H2 =>
HCl + C3H6 = C3H5Cl + H2
FeCl3 + Mg2 = Fe2 + MgCl =>
2 FeCl3 + 3 Mg2 = Fe2 + 6 MgCl
O2 + B = BO2 =>
O2 + B = BO2
C2H6O + I + Cs = C2H6OICs2 =>
C2H6O + I + 2 Cs = C2H6OICs2
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(aq) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(aq)
Sn{2+} + K2Cr2O7 + H{+} = Sn{3+} + Cr{3+} + K{+} + H2O =>
6 Sn{2+} + K2Cr2O7 + 14 H{+} = 6 Sn{3+} + 2 Cr{3+} + 2 K{+} + 7 H2O
CuS + H2NO3 = Cu(NO3)2 + S + H2O + NO =>
CuS + 4 H2NO3 = Cu(NO3)2 + S + 4 H2O + 2 NO
Fe(C2H3O2)3(aq) + Ba(OH)2(aq) = Fe(OH)3(s) + Ba(C2H3O2)2(aq) =>
2 Fe(C2H3O2)3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(s) + 3 Ba(C2H3O2)2(aq)
Al(CH3COOH)3 + Pb(S2)3 = Al(S2)3 + Pb(CH3COOH)3 =>
Al(CH3COOH)3 + Pb(S2)3 = Al(S2)3 + Pb(CH3COOH)3
Ca(OH)2(aq) + CH3COOH(aq) = CaCOOH + CH3(OH)2 =>
Ca(OH)2(aq) + CH3COOH(aq) = CaCOOH + CH3(OH)2
FeS2 + O2 = Fe + S2O3 =>
2 FeS2 + 3 O2 = 2 Fe + 2 S2O3
Na3P + HCl = NaCl + PH3 =>
Na3P + 3 HCl = 3 NaCl + PH3
Ag(s) + ZnCO3(aq) = Zn(s) + AgCO3(aq) =>
Ag(s) + ZnCO3(aq) = Zn(s) + AgCO3(aq)
I2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + KIO4 + H2O =>
5 I2 + 14 KMnO4 + 16 H2SO4 = 14 MnSO4 + 2 K2SO4 + 10 KIO4 + 16 H2O
Cr2O3 + Na2CO2 + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr2O3 + 2 Na2CO2 + 5 KNO3 = 2 CO2 + 2 Na2CrO4 + 5 KNO2
I2(s) + Cl2(g) = ICl2(s) =>
I2(s) + 2 Cl2(g) = 2 ICl2(s)
Ag2SO4 + Pb = Ag2SO3 + PbO =>
Ag2SO4 + Pb = Ag2SO3 + PbO
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
HCl + NaSO4 = NaCl + SO4H =>
HCl + NaSO4 = NaCl + SO4H
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
K2S + Fe(OH)2 = FeS + KOH =>
K2S + Fe(OH)2 = FeS + 2 KOH
NaCl + Ni = NaNi + Cl =>
NaCl + Ni = NaNi + Cl
C2H4 + H2SO4 = C2H6O2 + SO2 =>
C2H4 + H2SO4 = C2H6O2 + SO2
SnO + NaOH + H2O = Na[Sn(OH)3] =>
SnO + NaOH + H2O = Na[Sn(OH)3]
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3O4 + PbO = Fe + PbO4 =>
3 Fe3O4 + 4 PbO = 9 Fe + 4 PbO4
BaSH2SO4 = BaSO4H2S =>
BaSH2SO4 = BaSO4H2S
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na + ZnUO4(CH3COO)2 = C2H3NaO2 + ZnUO4 =>
2 Na + ZnUO4(CH3COO)2 = 2 C2H3NaO2 + ZnUO4
CH3CH(OH)CN + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(OH)CN + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2 =>
Ra(NO3)2 + H2SO4 = RaSO4 + H2(NO3)2
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
K2CrO4 + Zn = K2 + ZnCrO4 =>
K2CrO4 + Zn = K2 + ZnCrO4
Pt + NaOH + H2O = Na[Pt(OH)3] + H2 =>
Pt + NaOH + 2 H2O = Na[Pt(OH)3] + H2
CaO + Na2S + H2O = NaOH + CaS =>
CaO + Na2S + H2O = 2 NaOH + CaS
Co{3} + NO3{-} = Co(NO3)3 =>
Co{3} + 3 NO3{-} = Co(NO3)3
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| Équations équilibrées la veille |
Équations équilibrées sur12/31/24
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