Équations équilibrées la veille |
3 N2 + 5 H2O + 7 CO + 7 C = 2 C7H5N3O6
CaCO3 + H + Cl = CO2 + CaCl + H2O =>
CaCO3 + 2 H + Cl = CO2 + CaCl + H2O
LiBr + Fe2O3 = FeBr3 + Li2O =>
6 LiBr + Fe2O3 = 2 FeBr3 + 3 Li2O
KClO3 + FeSO4 + H2SO4 = KCl(ac) + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl(ac) + 3 Fe2(SO4)3 + 3 H2O
Na2S2O3 + Br2 + H2O = S + HBr + Na2SO4 =>
Na2S2O3 + Br2 + H2O = S + 2 HBr + Na2SO4
SO4 + NO2 = SO4(NO2)2 =>
SO4 + 2 NO2 = SO4(NO2)2
C12H8O2 + H2O = H2CO3 + C2H4 =>
3 C12H8O2 + 24 H2O = 10 H2CO3 + 13 C2H4
O3 + HI = I2 + H2O =>
O3 + 6 HI = 3 I2 + 3 H2O
FeCo3 + HCl = FeCl + HCo3 =>
FeCo3 + HCl = FeCl + HCo3
CH3(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
NH3(aq) + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3(aq) + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
K2MnO4 + H2SO4 = KMnO4K2SO4 + MnO2 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4K2SO4 + MnO2 + 2 H2O
Na + Zn(IO3)2 = NaIO3 + Zn2 =>
4 Na + 2 Zn(IO3)2 = 4 NaIO3 + Zn2
C9H10 + CH3NH2 = C10H15N =>
C9H10 + CH3NH2 = C10H15N
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COO)2Na2 + H2O + CO2 =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COO)2Na2 + 2 H2O + 2 CO2
CH3CH2CO2H + CH3OH = CH3CH2CO2CH3 + H2O =>
CH3CH2CO2H + CH3OH = CH3CH2CO2CH3 + H2O
C3H5O(COOH)3 + NaHCO3 = C3H5O(COONa)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2O + 3 CO2
CuSO4 + NaOH + C3H8O3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H8O3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Fe2 + F2 = Fe3F =>
3 Fe2 + F2 = 2 Fe3F
KH2PO4 + AgNO3 = KH2NO3 + AgPO4 =>
KH2PO4 + AgNO3 = KH2NO3 + AgPO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(Mg(OH)2) + (H2SO4) = MgSO4 + H2O =>
(Mg(OH)2) + (H2SO4) = MgSO4 + 2 H2O
Cr(OH)3 + KOH = KCr(OH)4 =>
Cr(OH)3 + KOH = KCr(OH)4
AgNO3 + NH4NO3 = Ag(NH4) + NO3 =>
AgNO3 + NH4NO3 = Ag(NH4) + 2 NO3
Cr2O7{-}2 + H{+} + H2 = Cr3{+} + H2O =>
6 Cr2O7{-}2 + 10 H{+} + 37 H2 = 4 Cr3{+} + 42 H2O
NaO4 + H2O = NaOH + O2 =>
4 NaO4 + 2 H2O = 4 NaOH + 7 O2
(H2O2) + (H2SO4) + KI = I2 + K2SO4 + H2O =>
(H2O2) + (H2SO4) + 2 KI = I2 + K2SO4 + 2 H2O
Na2CrO4 = Na + Cr + O4 =>
Na2CrO4 = 2 Na + Cr + O4
HNO3 + Hg = H2O + NO + Hg(NO3)2 =>
8 HNO3 + 3 Hg = 4 H2O + 2 NO + 3 Hg(NO3)2
HydrogenNitrate + MagnesiumHydroxide = HydrogenHydroxide + MagnesiumNitrate =>
HydrogenNitrate + MagnesiumHydroxide = HydrogenHydroxide + MagnesiumNitrate
MgCl2 + CaO = MgO2 + CaCl =>
MgCl2 + 2 CaO = MgO2 + 2 CaCl
NaHCO3 + CH3OOH = Na(CH3OOH) + H2O + CO2 =>
4 NaHCO3 + 5 CH3OOH = 4 Na(CH3OOH) + 4 H2O + 5 CO2
C7H7Br + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C7H5O2Br =>
5 C7H7Br + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 C7H5O2Br
Na3[Al(OH)6] + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 12 H2O
Cr(OH)3 + Ba(OH)2 = Ba(Cr(OH)4)2 =>
2 Cr(OH)3 + Ba(OH)2 = Ba(Cr(OH)4)2
sodiumhydroxide + phosphoricacid = sodiumphosphate + water =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
As + H = AsH3 =>
As + 3 H = AsH3
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H7N(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C2H7N(s) + 19 O2(g) = 8 CO2(g) + 14 H2O(l) + 4 NO2(g)
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
HgCl2 + KS2 = Hg(S2)2 + KCl =>
HgCl2 + 2 KS2 = Hg(S2)2 + 2 KCl
Zn + CuNO32 = Cu + ZnNO32 =>
Zn + CuNO32 = Cu + ZnNO32
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Cl2 + HF = FCl + HCl =>
Cl2 + HF = FCl + HCl
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
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