| Équations équilibrées la veille |
NaClO4 + 4 H2SO4 + 8 KI = 4 K2SO4 + NaCl + 4 I2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SiO2 + H2SO4 = SiH2 + SO6 =>
SiO2 + H2SO4 = SiH2 + SO6
Zn*2 = Zn =>
Zn*2 = Zn
MgCl2 + Li2CO3 + H2O = Mg(OH)2 + LiCl + CO2 =>
MgCl2 + Li2CO3 + H2O = Mg(OH)2 + 2 LiCl + CO2
I2 + MnO2 + H2SO4 = MnSO4 + HIO3 + H2O =>
I2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 2 HIO3 + 4 H2O
Si(OH)4 = H4SiO4 =>
Si(OH)4 = H4SiO4
Mg + Na2CO3 = Mg2(CO3) + Na =>
2 Mg + Na2CO3 = Mg2(CO3) + 2 Na
Pb3O4 + HNO4 = Pb(NO2)3 + PbO2 + H2O =>
13 Pb3O4 + 12 HNO4 = 4 Pb(NO2)3 + 35 PbO2 + 6 H2O
NaOH + NiCl2 = NaCl2 + OHNi =>
NaOH + NiCl2 = NaCl2 + OHNi
H2SO4 + Pb(NO3)2 = H2(NO3)2 + Pb(SO4) =>
H2SO4 + Pb(NO3)2 = H2(NO3)2 + Pb(SO4)
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Cu + O2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
2 Cu + O2 + 8 NH4OH = 2 Cu(NH3)4(OH)2 + 6 H2O
Cu + SO2 = SCu2 + Cu2O =>
6 Cu + SO2 = SCu2 + 2 Cu2O
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
C5H10 + O2 = C5H10O2 =>
C5H10 + O2 = C5H10O2
MgO + HI + Pb(NO3)2 = PbI2 + Mg(NO3)2 + H2O =>
MgO + 2 HI + Pb(NO3)2 = PbI2 + Mg(NO3)2 + H2O
H3AsO4 + H2S = S + H3AsO3 + H2O =>
H3AsO4 + H2S = S + H3AsO3 + H2O
Bi(NO3)3 + NH3 + H2O = Bi(OH)2NO3 + NH4NO3 =>
Bi(NO3)3 + 2 NH3 + 2 H2O = Bi(OH)2NO3 + 2 NH4NO3
KNO3 + MnO2 + KOH = KMnO4 + KNO2 + H2O =>
3 KNO3 + 2 MnO2 + 2 KOH = 2 KMnO4 + 3 KNO2 + H2O
C3H7NH2 + HBr = C3H7NH3 + Br =>
C3H7NH2 + HBr = C3H7NH3 + Br
HCO2H + NH2 = CO2 + NH3 =>
HCO2H + 2 NH2 = CO2 + 2 NH3
(NH4)2SO4*2CaSO4 + H2O = (NH4)2SO4*CaSO4*H2O + CaSO4*H2O =>
(NH4)2SO4*2CaSO4 + 2 H2O = (NH4)2SO4*CaSO4*H2O + CaSO4*H2O
SeSO3 + H2O = Se + H2SO4 =>
SeSO3 + H2O = Se + H2SO4
AuBr3(aq) + Ag(s) = AgBr(s) + Au(s) =>
AuBr3(aq) + 3 Ag(s) = 3 AgBr(s) + Au(s)
Zn + NaNO3 + H2O = Na2[Zn(OH)4] + NH3 + OH =>
Zn + 2 NaNO3 + 12 H2O = Na2[Zn(OH)4] + 2 NH3 + 14 OH
HBO2 + Tl(OH)3 = Tl(OH)2BO2 + H2O =>
HBO2 + Tl(OH)3 = Tl(OH)2BO2 + H2O
CaSO4 + NaCl = CaSO4NaCl =>
CaSO4 + NaCl = CaSO4NaCl
N3 + Ag = AgN2 =>
2 N3 + 3 Ag = 3 AgN2
CuSiNO3 = SiCuNO3 =>
CuSiNO3 = SiCuNO3
CuO + CH2COOH = Cu(CH2COO)2 + H2O =>
CuO + 2 CH2COOH = Cu(CH2COO)2 + H2O
(NH4)Cl + NaOH = NaCl + (NH3) + H2O =>
(NH4)Cl + NaOH = NaCl + (NH3) + H2O
CU + H2O = CUO + H2 =>
CU + H2O = CUO + H2
CH3CO2K + Na2CrO4 = CH3CO2Na + K2CrO4 =>
2 CH3CO2K + Na2CrO4 = 2 CH3CO2Na + K2CrO4
SO3 + HCl = SO2 + H2O + Cl =>
SO3 + 2 HCl = SO2 + H2O + 2 Cl
I + KSO8 = KI + SO8 =>
I + KSO8 = KI + SO8
Al + MgCl2 = Cl2 + MgAl =>
Al + MgCl2 = Cl2 + MgAl
(NH4)2S + O2 = N2O5 + H2O + SO3 =>
(NH4)2S + 6 O2 = N2O5 + 4 H2O + SO3
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
Li + HOH = Li2O + H =>
2 Li + HOH = Li2O + 2 H
Ag + Br{-} + Sn{4+} = AgBr + Sn{2+} =>
2 Ag + 2 Br{-} + Sn{4+} = 2 AgBr + Sn{2+}
CuBr2 + H2 = CuH2 + Br =>
CuBr2 + H2 = CuH2 + 2 Br
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
N2O4 = N + O4 =>
N2O4 = 2 N + O4
Ba + Na = BaNa =>
Ba + Na = BaNa
Sr2 + Fe(SO4)3 = SrSO4 + Fe2 =>
3 Sr2 + 2 Fe(SO4)3 = 6 SrSO4 + Fe2
NH3 + NaOCl = NaCl + N2 + H2O =>
2 NH3 + 3 NaOCl = 3 NaCl + N2 + 3 H2O
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Équations équilibrées sur02/01/25
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