Équations équilibrées la veille |
BiI3KI = K[BiI4]
K2S = K + S =>
K2S = 2 K + S
H2SO4 + Ca(NO3)2 = H2(NO3)2 + CaSO4 =>
H2SO4 + Ca(NO3)2 = H2(NO3)2 + CaSO4
LiAlH4 + HNO3 = NO + LiNO3 + Al(NO3)3 + H2O =>
3 LiAlH4 + 20 HNO3 = 8 NO + 3 LiNO3 + 3 Al(NO3)3 + 16 H2O
Al(C2H3O2)3 + MgO = Mg(C2H3O2)2 + Al2O3 =>
2 Al(C2H3O2)3 + 3 MgO = 3 Mg(C2H3O2)2 + Al2O3
NH3(g) + HCl = NH4Cl =>
NH3(g) + HCl = NH4Cl
Zn(S) + S(S) = ZnS(S) =>
2 Zn(S) + S(S) = 2 ZnS(S)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe1(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe1(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + 5 H2O
Ba(NO3)2 + HCl = BaCl + H(NO3)2 =>
Ba(NO3)2 + HCl = BaCl + H(NO3)2
SnI4 = SnI2(s) + I2(s) =>
SnI4 = SnI2(s) + I2(s)
C5H5N + OH = H2O + C5H4N =>
C5H5N + OH = H2O + C5H4N
Zn + CuSO4 = Cu + ZnSO4(s) =>
Zn + CuSO4 = Cu + ZnSO4(s)
H2CO4 + BaCl = HCl + Ba2CO4 =>
H2CO4 + 2 BaCl = 2 HCl + Ba2CO4
CoCl2 + KClO3 + KOH = CoO3 + H2O + KCl =>
3 CoCl2 + 2 KClO3 + 6 KOH = 3 CoO3 + 3 H2O + 8 KCl
C8H17NO3 + HNO3 = CO2 + H2O + NO =>
C8H17NO3 + 15 HNO3 = 8 CO2 + 16 H2O + 16 NO
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
Ge(s) + Cl2(g) = GeCl4(g) =>
Ge(s) + 2 Cl2(g) = GeCl4(g)
CuNO3 + Na2CrO4 = Cu2CrO4 + NaNO3 =>
2 CuNO3 + Na2CrO4 = Cu2CrO4 + 2 NaNO3
Na2CO3(aq) + MgF2(aq) = NaF(aq) + MgCO3(s) =>
Na2CO3(aq) + MgF2(aq) = 2 NaF(aq) + MgCO3(s)
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
NaCO3 + CH3COOH = Na(CH3COO)2 + H2CO3 =>
NaCO3 + 2 CH3COOH = Na(CH3COO)2 + H2CO3
NaCO + HCl = NaCl + CHO =>
NaCO + HCl = NaCl + CHO
HPO2 + Na(OH) = NaPO2 + H2O =>
HPO2 + Na(OH) = NaPO2 + H2O
CuCl2 + HI = HCl + I2 + CuI =>
2 CuCl2 + 4 HI = 4 HCl + I2 + 2 CuI
Al + KOH + H2O + AgNO3 = K[Al(OH)4] + Ag + NH3 =>
3 Al + 3 KOH + 6 H2O + AgNO3 = 3 K[Al(OH)4] + Ag + NH3
S + HNO3 = SO3 + HN =>
S + HNO3 = SO3 + HN
C7H17 + O2 = CO + H2 =>
2 C7H17 + 7 O2 = 14 CO + 17 H2
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
CaO + CuF2 = CaF2 + CuO =>
CaO + CuF2 = CaF2 + CuO
La2O3 + IrO4H4 = La2Ir2O7 + H2O =>
La2O3 + 2 IrO4H4 = La2Ir2O7 + 4 H2O
CH4 + H2SO4 = CH4O + SO2 + H2O =>
CH4 + H2SO4 = CH4O + SO2 + H2O
K2Po4 + CrCl2 = KCl + Cr2(Po4)2 =>
2 K2Po4 + 2 CrCl2 = 4 KCl + Cr2(Po4)2
Cr2(SO4)3 + Ag(NO3) = Ag2(SO4) + Cr(NO3)3 =>
Cr2(SO4)3 + 6 Ag(NO3) = 3 Ag2(SO4) + 2 Cr(NO3)3
Cl2(g) + NaI(s) = NaCl(s) + I2 =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2
Mn + OH = MnOH =>
Mn + OH = MnOH
CaS + HNO3 = H2S + Ca(NO3)2 =>
CaS + 2 HNO3 = H2S + Ca(NO3)2
NaNO2 + HCl = H2O + NaCl + NO + NaNO3 =>
3 NaNO2 + 2 HCl = H2O + 2 NaCl + 2 NO + NaNO3
AgNO3 + CH3COONH4 = AgCH3COO + NO3NH4 =>
AgNO3 + CH3COONH4 = AgCH3COO + NO3NH4
Na2SO4 + PbO = PbSO4 + Na2O =>
Na2SO4 + PbO = PbSO4 + Na2O
Na2O + H3PO4 = Na3PO4 + NaOH =>
3 Na2O + H3PO4 = Na3PO4 + 3 NaOH
CH3OOH + NH4OH = CH3OONH4 + H2O =>
CH3OOH + NH4OH = CH3OONH4 + H2O
NaBrO3 + HBr + H2SO4 = Br2 + Na2SO4 + H2O =>
2 NaBrO3 + 10 HBr + H2SO4 = 6 Br2 + Na2SO4 + 6 H2O
H2CrO4 + Ca(OH)2 = CaCr + H2O3 =>
H2CrO4 + Ca(OH)2 = CaCr + 2 H2O3
C8H8O3 + Cu(OH)2 = CuOH + H2O + C8H8O4 =>
C8H8O3 + 2 Cu(OH)2 = 2 CuOH + H2O + C8H8O4
CH3COONa + HNO3 = NaNO3 + CH3COOH =>
CH3COONa + HNO3 = NaNO3 + CH3COOH
Cl2 + KF = KCl + FCl =>
Cl2 + KF = KCl + FCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al + HNO3 = Al(NO3) + N50 + H2O =>
250 Al + 300 HNO3 = 250 Al(NO3) + N50 + 150 H2O
PbSeO4 = Pb + Se + O4 =>
PbSeO4 = Pb + Se + O4
CuSO4 + Zn = ZnSO4(aq) + Cu(s) =>
CuSO4 + Zn = ZnSO4(aq) + Cu(s)
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