Équations équilibrées la veille |
Fe(II) + HCl = Fe(II)Cl + H
C14H21NONH + HNO3 = NO3 + C14H21NONH2 =>
C14H21NONH + HNO3 = NO3 + C14H21NONH2
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Carbonmonoxide + H2O = carbondioxide + H =>
CO + H2O = CO2 + 2 H
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
CCCl4 + O2 = CClO + Cl2 =>
CCCl4 + O2 = 2 CClO + Cl2
CUH10 + O2 = CUH10O2 =>
CUH10 + O2 = CUH10O2
MnO2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 MnO2 + 3 Br2 + 8 KOH = 2 KMnO4 + 6 KBr + 4 H2O
KMnO4 + CaCl2 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 CaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 5 Cl2 + 8 H2O
HgCl + KI = HgI + KCl =>
HgCl + KI = HgI + KCl
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
CrO7{2-} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 28 H{+} + 18 Cl{-} = 2 Cr{3+} + 9 Cl2 + 14 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Na2CO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = H2O(l) + 2 NaCl(aq) + CO2(g)
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4 =>
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
H4P2O7 + NaOH = Na3HP2O7 + H2O =>
H4P2O7 + 3 NaOH = Na3HP2O7 + 3 H2O
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
NaF + H2O = NaOH + F2 + H2 =>
2 NaF + 2 H2O = 2 NaOH + F2 + H2
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
H3BO3 + C6H14O6 = H3BO3*C6H14O6 = H3BO3*C6H14O6 + NaOH = Na*H3BO3*C6H14O6 + H2O =>
H3BO3 + C6H14O6 = H3BO3*C6H14O6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + H{-} =>
2 MnO4{-} + 5 SO3{2-} + H2O = 2 MnO2 + 5 SO4{2-} + 2 H{-}
Co2(CO3)3 + HNO3 = Co(NO3)3 + H2O + CO2 =>
Co2(CO3)3 + 6 HNO3 = 2 Co(NO3)3 + 3 H2O + 3 CO2
K2Cr2O7 + H2SO4 + CO = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CO = Cr2(SO4)3 + 3 CO2 + K2SO4 + 4 H2O
CH3OH + NaOH = CH3Na + H2O + O =>
CH3OH + NaOH = CH3Na + H2O + O
H2S2O7 + Mg(HO)2 = MgS2O7 + H2O =>
H2S2O7 + Mg(HO)2 = MgS2O7 + 2 H2O
Na2B4O7H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CH3COOH2 + NaHCO3 = CO2 + H2O + CH3COONa =>
8 CH3COOH2 + 9 NaHCO3 = 7 CO2 + 11 H2O + 9 CH3COONa
Fe(NO3)2 + KOH0 = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH0 = Fe(OH)2 + 2 KNO3
Ni(NO3)2 + CuSO4 = Ni(SO4) + Cu(NO3)2 =>
Ni(NO3)2 + CuSO4 = Ni(SO4) + Cu(NO3)2
C2H6O + C53H100O6 = C3H8O3 + C20H38O2 =>
35 C2H6O + 41 C53H100O6 = 21 C3H8O3 + 109 C20H38O2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
SO2 + C = SC2 + CO =>
SO2 + 4 C = SC2 + 2 CO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2Cr2O7 + NaOH + Na2S = K2CrO3 + Na2CrO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 8 NaOH + Na2S = 4 K2CrO3 + 4 Na2CrO4 + Na2SO4 + 4 H2O
C3H6 + H2O = C3H8 + O2 =>
2 C3H6 + 2 H2O = 2 C3H8 + O2
HCl + AgNO3 = NO3 + Ag2HCl =>
HCl + 2 AgNO3 = 2 NO3 + Ag2HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NaI + Br2 = NaBr + I = NaI + Br2 = NaB =>
2 NaI + Br2 = 2 NaBr + 2 I
K2Cr2O7(ac) + H2SO4(ac) + FeSO4(ac) = Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
K2Cr2O7(ac) + 7 H2SO4(ac) + 6 FeSO4(ac) = 3 Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + 7 H2O(l)
AI(NO3)3 + NaOH = NaAIO2 + NaNO3 + H2O =>
AI(NO3)3 + 4 NaOH = NaAIO2 + 3 NaNO3 + 2 H2O
Sn{4+} + Al = Al{3+} + Sn{2+} =>
3 Sn{4+} + 2 Al = 2 Al{3+} + 3 Sn{2+}
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
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