Équations équilibrées la veille |
NH3 + HNO3 = NH4NO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn3(PO4)2 + Na = Zn + Na3PO4 =>
Zn3(PO4)2 + 6 Na = 3 Zn + 2 Na3PO4
Na2S2O3 + Na2O = Na2SO4 + Na2S2 =>
7 Na2S2O3 + 3 Na2O = 6 Na2SO4 + 4 Na2S2
Rh + H2SO4 = Rh2(SO4)3 + SO2 + H2O =>
2 Rh + 6 H2SO4 = Rh2(SO4)3 + 3 SO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li2SO4(aq) + CaCl2(aq) = CaSO4 + LiCl =>
Li2SO4(aq) + CaCl2(aq) = CaSO4 + 2 LiCl
Pb(NO3)2 + ZnSO4 = Zn(NO3)2 + PbSO4 =>
Pb(NO3)2 + ZnSO4 = Zn(NO3)2 + PbSO4
KMnO4 + (CrFeCuAlBa)2S12 + H2SO4 = H2O + Cr2(SO4)3 + Fe2(SO4)3 + Al2(SO4)3 + K2SO4 + BaSO4 + CuSO4 + MnSO4 =>
98 KMnO4 + 5(CrFeCuAlBa)2S12 + 152 H2SO4 = 152 H2O + 5 Cr2(SO4)3 + 5 Fe2(SO4)3 + 5 Al2(SO4)3 + 49 K2SO4 + 10 BaSO4 + 10 CuSO4 + 98 MnSO4
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H(OH) =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H(OH)
H3C6O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
18 H3C6O7 + 39 NaHCO3 = 14 H2O + 69 CO2 + 13 Na3C6H5O7
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C4H9OH + COOH = C6H12O2 + H2O =>
13 C4H9OH + 8 COOH = 10 C6H12O2 + 9 H2O
S + CO(NH2)2 + KOH + H2O = K(NH4)SO45H2O + H2S + CO2 =>
90 S + CO(NH2)2 + 2 KOH + 91 H2O = 2 K(NH4)SO45H2O + 88 H2S + CO2
B45 + A62 = AB123 =>
2542 B45 + 15 A62 = 930 AB123
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
Mg + HCl = H2 + MgCl2H =>
2 Mg + 4 HCl = H2 + 2 MgCl2H
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I2 + H2O =>
2 MnO2 + 2 CuI + 4 H2SO4 = 2 MnSO4 + 2 CuSO4 + I2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ag2CO3 + K2Cr2O7 = K2CO3 + Ag2Cr2O7 =>
Ag2CO3 + K2Cr2O7 = K2CO3 + Ag2Cr2O7
C4H8 + BrOH = CBr2 + H2O =>
C4H8 + 8 BrOH = 4 CBr2 + 8 H2O
Zn + H2SO4 + FeCl3 = ZnSO4 + FeCl2 + HCl =>
Zn + H2SO4 + 2 FeCl3 = ZnSO4 + 2 FeCl2 + 2 HCl
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Li + H2O = Li4O + H2 =>
4 Li + H2O = Li4O + H2
Zn + NaOH + H2O = NaZnO2 + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 NaZnO2 + 3 H2
C + AsO4 = CAsO4 =>
C + AsO4 = CAsO4
Fe + Br2 = Fe3Br1 =>
6 Fe + Br2 = 2 Fe3Br1
H2O + Na2S2O3 = Na2S4O6 + NaH + O =>
H2O + 2 Na2S2O3 = Na2S4O6 + 2 NaH + O
Cu + NH4OH = CuNH4OH =>
Cu + NH4OH = CuNH4OH
F + PbI(aq) = FI + Pb =>
F + PbI(aq) = FI + Pb
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al(OH)3 + (HC2H3O2) = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3(HC2H3O2) = Al(C2H3O2)3 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2(SO4)3 + NaOH = Fe2(OH)6 + Na6(SO4)3 =>
Fe2(SO4)3 + 6 NaOH = Fe2(OH)6 + Na6(SO4)3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
S7 + P2O5 = SO3 + P4 =>
10 S7 + 42 P2O5 = 70 SO3 + 21 P4
Fe2O3 + Cl = Fe + ClO2 =>
2 Fe2O3 + 3 Cl = 4 Fe + 3 ClO2
CHHC + O2 = CO2 + H2O =>
2 CHHC + 5 O2 = 4 CO2 + 2 H2O
K2CO3 + AlSO4 = AlCO3 + K2SO4 =>
K2CO3 + AlSO4 = AlCO3 + K2SO4
I2 + H2O2 = IO3 + H2O =>
I2 + 6 H2O2 = 2 IO3 + 6 H2O
Na2S2O3 + Al + HCl = AlCl3 + NaCl + H2S + H2O =>
3 Na2S2O3 + 8 Al + 30 HCl = 8 AlCl3 + 6 NaCl + 6 H2S + 9 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2O + Cr(NO3)2 = NaNO3 + CrO =>
Na2O + Cr(NO3)2 = 2 NaNO3 + CrO
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4H2O =>
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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