Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5NO2 + Ba(OH)2 = (NH2CH2COO)2Ba + 2 H2O
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2(aq) =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2(aq)
Mn + HNO3 = Mn2O3 + H2O + N2O =>
8 Mn + 6 HNO3 = 4 Mn2O3 + 3 H2O + 3 N2O
NaJ + AgNo3 = AgJ + NaNo3 =>
NaJ + AgNo3 = AgJ + NaNo3
SnI4 + KMnO4 = SnI2 + MnO2 + O2 + KI =>
SnI4 + 2 KMnO4 = SnI2 + 2 MnO2 + 2 O2 + 2 KI
K2CO3 + SnCl4 = K2Cl4 + Sn(CO3) =>
K2CO3 + SnCl4 = K2Cl4 + Sn(CO3)
N2O5 + I2 = N2 + I2O3 =>
3 N2O5 + 5 I2 = 3 N2 + 5 I2O3
PbO2 + SiO2 = PbSiO4 =>
PbO2 + SiO2 = PbSiO4
H3AsO4 + KI + H2SO4 = HAsO2 + I2 + K2SO4 + H2O =>
H3AsO4 + 2 KI + H2SO4 = HAsO2 + I2 + K2SO4 + 2 H2O
KMnO4 + K2S + H2O = MnO2 + S8 + KOH =>
16 KMnO4 + 24 K2S + 32 H2O = 16 MnO2 + 3 S8 + 64 KOH
Ti(N(CH3)2)4 + FeSO4*3H2O = (NH2(CH3)2)2(SO4) + Fe(OH)2 + TiO2 =>
Ti(N(CH3)2)4 + 2 FeSO4*3H2O = 2(NH2(CH3)2)2(SO4) + 2 Fe(OH)2 + TiO2
Fe(OH)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 28 H2O
(NH4)2CO3 + HF = NH4F + H2CO3 =>
(NH4)2CO3 + 2 HF = 2 NH4F + H2CO3
(NH4)2SO4 + NaCe = Na2SO4 + NH4Ce =>
(NH4)2SO4 + 2 NaCe = Na2SO4 + 2 NH4Ce
NH3(g) = N2(g) + H2(g)H = kcal =>
2 NH3(g) = N2(g) + 2 H2(g)H
ClO{-} + S2O3{2-} + H{+} = Cl{-} + S4O6{2-} + H2O =>
ClO{-} + 2 S2O3{2-} + 2 H{+} = Cl{-} + S4O6{2-} + H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
e + H{+} + H2O2 = H2O =>
2e + 2 H{+} + H2O2 = 2 H2O
Cu + O2 + H2O + CO2 = Cu3(OH)3(CO3)2 =>
12 Cu + 7 O2 + 6 H2O + 8 CO2 = 4 Cu3(OH)3(CO3)2
CuI2 + Na2SO3 = CuNa2 + I2SO3 =>
CuI2 + Na2SO3 = CuNa2 + I2SO3
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
VCl3 + Zn = ZnCl2 + VCl2 =>
2 VCl3 + Zn = ZnCl2 + 2 VCl2
Pd(NO3)2 + CuCl + CO + H2O = Pd + CO2 + Cu(NO3)2 + HCl =>
2 Pd(NO3)2 + 2 CuCl + CO + H2O = 2 Pd + CO2 + 2 Cu(NO3)2 + 2 HCl
SO2 + Zn = ZnSO2 =>
SO2 + Zn = ZnSO2
Ag(s) + MgSO4(aq) = AgSO4(s) + Mg(aq) =>
Ag(s) + MgSO4(aq) = AgSO4(s) + Mg(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(NO3)2 + Cs3(PO4) = Mg3(PO4)2 + Cs(NO3) =>
3 Mg(NO3)2 + 2 Cs3(PO4) = Mg3(PO4)2 + 6 Cs(NO3)
Al + Co(SO4)2 = Al(SO4) + Co =>
2 Al + Co(SO4)2 = 2 Al(SO4) + Co
PbX2 + AlI3 = PbI2 + AlX3 =>
3 PbX2 + 2 AlI3 = 3 PbI2 + 2 AlX3
NaCrO7*H2O + H2C2O4*2H2O + NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
NaCrO7*H2O + 7 H2C2O4*2H2O + 2 NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + 12 CO2 + 21 H2O
NH4NO3 + MgPO4 = NH4PO4 + MgNO3 =>
NH4NO3 + MgPO4 = NH4PO4 + MgNO3
K2CrO4 + H2CrO4 = K2Cr2O7 + H2O =>
K2CrO4 + H2CrO4 = K2Cr2O7 + H2O
Ca6PO4 + H2SO4 = H3PO4 + Ca4SO4 =>
2 Ca6PO4 + 3 H2SO4 = 2 H3PO4 + 3 Ca4SO4
CuCl2 + H2S = HCl(l) + CuS(s) =>
CuCl2 + H2S = 2 HCl(l) + CuS(s)
KOH + C2H5OH + KII2 = CHI3 + H2O + KI =>
2 KOH + C2H5OH + 4 KII2 = 2 CHI3 + 3 H2O + 6 KI
NH4C2H3O2 + FeCl2 = FeC2H3O2 + NH4Cl2 =>
NH4C2H3O2 + FeCl2 = FeC2H3O2 + NH4Cl2
Cl2 + BeF2 = ClBeF2 =>
Cl2 + 2 BeF2 = 2 ClBeF2
Mn2O7 + Ca(C2H3O2)2 = Mn(C2H3O2)7 + CaO =>
Mn2O7 + 7 Ca(C2H3O2)2 = 2 Mn(C2H3O2)7 + 7 CaO
CaCl2 + Cr = CrCl2 + Ca =>
CaCl2 + Cr = CrCl2 + Ca
C5H11OH11 + O2 = CO2 + H2O =>
C5H11OH11 + 10 O2 = 5 CO2 + 11 H2O
SO + N2O = SO2 + N2 =>
SO + N2O = SO2 + N2
HCl + Pb(CH3COO)2 = PbCl2 + CH3COOH =>
2 HCl + Pb(CH3COO)2 = PbCl2 + 2 CH3COOH
CaSiO3 + CO2 = CaCO3SiO2 =>
CaSiO3 + CO2 = CaCO3SiO2
Ca + KHSO4 = Ca(HSO4)2 + K =>
Ca + 2 KHSO4 = Ca(HSO4)2 + 2 K
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
Co(NO3)2*6H2O + NH3 + NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4*2H2O + NaNO2 + H2O =>
2 Co(NO3)2*6H2O + 10 NH3 + 2 NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4*2H2O + 2 NaNO2 + 10 H2O
AgCl + Zn = ZnCl2 + Ag =>
2 AgCl + Zn = ZnCl2 + 2 Ag
C4H7(g) + O2(g) = CO2(g) + H2O(l) =>
4 C4H7(g) + 23 O2(g) = 16 CO2(g) + 14 H2O(l)
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
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