Équations équilibrées la veille |
3 Ca(OH)2 + H3PO4 = (CaOH)3PO4 + 3 H2O
C6H11 + KMnO4 + H2O = C6H11(OH)2 + MnO2 + KOH =>
3 C6H11 + 2 KMnO4 + 4 H2O = 3 C6H11(OH)2 + 2 MnO2 + 2 KOH
Cu(NO3)2 + NH4OH = (NH4)2[Cu(NH3)4] + NH4NO3 + H2O =>
2 Cu(NO3)2 + 18 NH4OH = 2(NH4)2[Cu(NH3)4] + 5 NH4NO3 + 15 H2O
Na3N + H2SO4 = HN + Na3 + SO4 =>
2 Na3N + H2SO4 = 2 HN + 2 Na3 + SO4
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
K2CrO4(aq) + H2SO4(aq) = K2SO4 + H2CrO4 =>
K2CrO4(aq) + H2SO4(aq) = K2SO4 + H2CrO4
Ni + Sn3(PO4)2 = Ni3(PO4)2 + Sn =>
3 Ni + Sn3(PO4)2 = Ni3(PO4)2 + 3 Sn
C6H8O7 + NaCO2 = CO2 + H2O + Na3C6H5O7 =>
5 C6H8O7 + 18 NaCO2 = 12 CO2 + 5 H2O + 6 Na3C6H5O7
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H8O2 + H2O = CH3CH2OH + CH3COOH =>
C4H8O2 + H2O = CH3CH2OH + CH3COOH
NaSiO3 + AgNO3 = AgSiO3 + NaNO3 =>
NaSiO3 + AgNO3 = AgSiO3 + NaNO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
ZnO + LiOH + H2O = Li2[Zn(OH)4] =>
ZnO + 2 LiOH + H2O = Li2[Zn(OH)4]
NaCl + Li2(SO4) = Na2(SO4) + LiCl =>
2 NaCl + Li2(SO4) = Na2(SO4) + 2 LiCl
Zn(NO3)26H2O + Fe(NO3)3*9H2O + C6H8O7H2O = ZnFe2O4 + N2 + CO2 + H2O =>
9 Zn(NO3)26H2O + 18 Fe(NO3)3*9H2O + 92 C6H8O7H2O = 9 ZnFe2O4 + 144 N2 + 552 CO2 + 631 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MgCl2 + Na2CO3 = MgCO3 + Na2(Cl2) =>
MgCl2 + Na2CO3 = MgCO3 + Na2(Cl2)
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{+2} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{+2} + 3 H2O
NaCl(aq) + AgNO3 = AgCl + NaNO3(aq) =>
NaCl(aq) + AgNO3 = AgCl + NaNO3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOH + CaCO3 = Ca{2+} + CH3COO{-} + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca{2+} + 2 CH3COO{-} + H2O + CO2
NaHCO3 + Ba(NO3)2 = BaHCO3 + Na(NO3)2 =>
NaHCO3 + Ba(NO3)2 = BaHCO3 + Na(NO3)2
HCO3 = HO + CO2 =>
HCO3 = HO + CO2
(NH4)2CO3 + Al2(SO4)3 + H2O = Al(OH)3 + (NH4)2SO4 + H2CO3 =>
3(NH4)2CO3 + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2CO3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Cu(OH)2 + C3H5(OH)3 = C6H14O6Cu + H2O =>
Cu(OH)2 + 2 C3H5(OH)3 = C6H14O6Cu + 2 H2O
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
C6H5CH3 + Br2 = C6H5CH3Br2 =>
C6H5CH3 + Br2 = C6H5CH3Br2
HCl + BaBr = BaCl + HBr =>
HCl + BaBr = BaCl + HBr
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(s) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(s) + 6 H2O(l)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CaCl2 + KBrO3 = Ca(BrO3)2 + KCl =>
CaCl2 + 2 KBrO3 = Ca(BrO3)2 + 2 KCl
(VO2)2SO4 + NaOH = Na3VO4 + H2O + Na2SO4 =>
(VO2)2SO4 + 8 NaOH = 2 Na3VO4 + 4 H2O + Na2SO4
Li + MgCl = Mg + LiCl =>
Li + MgCl = Mg + LiCl
H{2+} + F{2-} = HF =>
H{2+} + F{2-} = HF
Cu(OH)2 + BaSO4 = Ba(OH)2 + CuSO4 =>
Cu(OH)2 + BaSO4 = Ba(OH)2 + CuSO4
NaH + BaS = NaS + BaH =>
NaH + BaS = NaS + BaH
Ca(H2PO4)2 + Na2CO3 = Na2HPO4 + CaCO3 + CO2 + H2O =>
Ca(H2PO4)2 + 2 Na2CO3 = 2 Na2HPO4 + CaCO3 + CO2 + H2O
KBr + Cl = KCl + Br2 =>
2 KBr + 2 Cl = 2 KCl + Br2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe2(SO4)3 + Al = Al2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Fe
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
LiCl + Mg(NO3)2 = MgCl2 + LiNO3 =>
2 LiCl + Mg(NO3)2 = MgCl2 + 2 LiNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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