Équations équilibrées la veille |
Fe(II) + H2SO4 = Fe(II)SO4 + H2
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
K2Cr2O7 + H2SO4 + NaF = Na2SO4 + K2SO4 + CrO2F2 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaF = 2 Na2SO4 + K2SO4 + 2 CrO2F2 + 3 H2O
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
AlCO3 + HNO3 = Al(NO3)2 + CO2 + H2O =>
AlCO3 + 2 HNO3 = Al(NO3)2 + CO2 + H2O
Sb(OH)5 + H2S(aq) = Sb2S5 + H2O =>
2 Sb(OH)5 + 5 H2S(aq) = Sb2S5 + 10 H2O
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + KOH0 = K2SO3 + H2O =>
SO2 + 2 KOH0 = K2SO3 + H2O
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + KNO3 =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + 4 KNO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
NH4Cl + FeCl3 = NH4Cl3 + FeCl2 =>
NH4Cl + 2 FeCl3 = NH4Cl3 + 2 FeCl2
NaOHFe2O3Cl2 = NaCl2Fe2O3OH =>
NaOHFe2O3Cl2 = NaCl2Fe2O3OH
C8H18 = C4H10 + C2H4 =>
C8H18 = C4H10 + 2 C2H4
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
C9H8O4 + H2O = C9H10O5 =>
C9H8O4 + H2O = C9H10O5
P4(s) + Cl2(g) = PCl2(g) =>
P4(s) + 4 Cl2(g) = 4 PCl2(g)
C2H2O4 + MnO4 = Mn2 + CO2 + H2O =>
8 C2H2O4 + 2 MnO4 = Mn2 + 16 CO2 + 8 H2O
C6H14(l) + O2 = H2O(l) + CO2(g) =>
2 C6H14(l) + 19 O2 = 14 H2O(l) + 12 CO2(g)
(CH3COOH) + KOH = K(C2H3O2) + H2O =>
(CH3COOH) + KOH = K(C2H3O2) + H2O
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
FeCl + AgNO3 = FeNO3 + AgCl =>
FeCl + AgNO3 = FeNO3 + AgCl
NaOH + BaCl2 = NaCl + OH + Ba =>
2 NaOH + BaCl2 = 2 NaCl + 2 OH + Ba
AlNO3 + K = Al + KNO3 =>
AlNO3 + K = Al + KNO3
C5H11OHCH3COOH = CH3COOC5H11H2O =>
C5H11OHCH3COOH = CH3COOC5H11H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H4 + KMnO4 + NaHCO3 = C2H2(OH)2 + MnO2 + KOH + NaCO3 =>
C2H4 + 2 KMnO4 + 2 NaHCO3 = C2H2(OH)2 + 2 MnO2 + 2 KOH + 2 NaCO3
PI5 = I5P =>
PI5 = I5P
CH2Cl2 + KOH = CH3OCl + KCl =>
CH2Cl2 + KOH = CH3OCl + KCl
SO2 + KOH0 = K2SO3 + H2O =>
SO2 + 2 KOH0 = K2SO3 + H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NiSO4Na2C2O4 = NiC2O4Na2SO4 =>
NiSO4Na2C2O4 = NiC2O4Na2SO4
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
SO2 + KOH0 = K2SO3 + H2O =>
SO2 + 2 KOH0 = K2SO3 + H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NH4HS + NaOH = NH3 + NaHS + H2O =>
NH4HS + NaOH = NH3 + NaHS + H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
N2 = N16 =>
8 N2 = N16
NH4Cl + FeCl3 = NH4Cl3 + FeCl2 =>
NH4Cl + 2 FeCl3 = NH4Cl3 + 2 FeCl2
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2 =>
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO2{-} + HCOO{-} + H{+} = NO + CO2 + H2O =>
2 NO2{-} + HCOO{-} + 3 H{+} = 2 NO + CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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