Équations équilibrées la veille |
9 CH3CO2H(l) + 8 NaCO3(s) = 8 CH3CO2Na(aq) + 10 CO2(g) + 6 H2O(l)
C12H17 + O2 = CO2 + H2O =>
4 C12H17 + 65 O2 = 48 CO2 + 34 H2O
CH2O + Ag = CAg + H2O =>
CH2O + Ag = CAg + H2O
CH3COOCH2CH3 + NH3 = CH3CH2CONH2 + CH3OH =>
CH3COOCH2CH3 + NH3 = CH3CH2CONH2 + CH3OH
(CH3)2AlOCH(CH3)2 + H2O = Al2O3 + C + H =>
2(CH3)2AlOCH(CH3)2 + H2O = Al2O3 + 10 C + 28 H
Mo(OH)3 + NaCl = MoCl3 + NaOH =>
Mo(OH)3 + 3 NaCl = MoCl3 + 3 NaOH
H2O + SO2 = H2S + O =>
H2O + SO2 = H2S + 3 O
BiCl3 + Na2HPO4 = BiPO4 + NaCl + NaH2PO4 =>
BiCl3 + 2 Na2HPO4 = BiPO4 + 3 NaCl + NaH2PO4
FeCl + CaO = CaCl2 + Fe2O =>
2 FeCl + CaO = CaCl2 + Fe2O
CaCO3 + H2 = Ca(HCO3) =>
2 CaCO3 + H2 = 2 Ca(HCO3)
HC4H7O2 + H2O = OH + H2C4H7O2 =>
HC4H7O2 + H2O = OH + H2C4H7O2
Br + Fe2 = BrFe =>
2 Br + Fe2 = 2 BrFe
Sn(ClO3)2(aq) + Na3PO4(aq) = SnNa3O4 + P(ClO3)2 =>
Sn(ClO3)2(aq) + Na3PO4(aq) = SnNa3O4 + P(ClO3)2
C24H27O14N2Na2S2 = CO2 + NaS + C10N2 + C2H2 + H21C =>
C24H27O14N2Na2S2 = 7 CO2 + 2 NaS + C10N2 + 3 C2H2 + H21C
MnO4{-} + H{+} + H2P2O7{-2} = Mn{+2} + (H2P2O7)3 + H2O =>
6 MnO4{-} + 48 H{+} + 15 H2P2O7{-2} = 6 Mn{+2} + 5(H2P2O7)3 + 24 H2O
H2NNH2 + CuSO4 = H2SO4 + H2N2 + Cu =>
H2NNH2 + CuSO4 = H2SO4 + H2N2 + Cu
Na2CO3 + CH3COOH = CH2COONa + H2O + CO2 =>
4 Na2CO3 + 7 CH3COOH = 8 CH2COONa + 6 H2O + 2 CO2
COH2 + HCl = CCl + H3O =>
COH2 + HCl = CCl + H3O
CH3CN + HCl + H2O = HC2H3O2 + NH4Cl =>
CH3CN + HCl + 2 H2O = HC2H3O2 + NH4Cl
HgS + HCl + HNO3 = HgCl4 + NO + SO4 + H2O =>
HgS + 4 HCl + 4 HNO3 = HgCl4 + 4 NO + SO4 + 4 H2O
Ag + NH4OH = AgNH4OH =>
Ag + NH4OH = AgNH4OH
P4 + KOH + H2O = P2H6 + KH2PO4 =>
4 P4 + 6 KOH + 18 H2O = 5 P2H6 + 6 KH2PO4
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl4 + KCl + H2O =>
3 Na2SO3 + 2 KMnO4 + 10 HCl = 3 Na2SO4 + 2 MnCl4 + 2 KCl + 5 H2O
Na2O + BaSO4 = Na2SO4 + BaO =>
Na2O + BaSO4 = Na2SO4 + BaO
Co(OH)2 + KOH = K2Co(OH)4 =>
Co(OH)2 + 2 KOH = K2Co(OH)4
HgCl2H2S = HgS + HCl =>
HgCl2H2S = HgS + 2 HCl
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
Na2CO3 + H(CH3CO2) = Na(CH3CO2) + H2CO3 =>
Na2CO3 + 2 H(CH3CO2) = 2 Na(CH3CO2) + H2CO3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
BiCl3 + KI = BiI3 + KCl =>
BiCl3 + 3 KI = BiI3 + 3 KCl
K2CrO7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO7 + 9 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 Na2SO4 + 5 H2O
BiCl3 + Na2HPO4 = BiPO4 + NaCl + NaH2PO4 =>
BiCl3 + 2 Na2HPO4 = BiPO4 + 3 NaCl + NaH2PO4
Na2B4O7 + NiSO4 = Ni(BO2)2 + NaBO2 + SO2 + O2 =>
2 Na2B4O7 + 2 NiSO4 = 2 Ni(BO2)2 + 4 NaBO2 + 2 SO2 + O2
CaCl2 + P(NH2)4Cl = Ca3P5N10Cl + NH4Cl =>
3 CaCl2 + 5 P(NH2)4Cl = Ca3P5N10Cl + 10 NH4Cl
H2O4S + NaOH = Na2SO4 + H2O =>
H2O4S + 2 NaOH = Na2SO4 + 2 H2O
HCl + K[Cr(OH)4] = KCl + CrCl3 + H2O =>
4 HCl + K[Cr(OH)4] = KCl + CrCl3 + 4 H2O
Li3PO4 + Ca(NO3)2 = Ca3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 LiNO3
C6H12O6 + NaHCO3 = H2O + CO2 + C6H5Na3O6 =>
5 C6H12O6 + 18 NaHCO3 = 24 H2O + 12 CO2 + 6 C6H5Na3O6
C + K2Cr2O7 = CO2 + Cr + K2O =>
3 C + K2Cr2O7 = 3 CO2 + 2 Cr + K2O
FeCl3 + AgNO3 = AgFe + Cl3NO3 =>
FeCl3 + AgNO3 = AgFe + Cl3NO3
NiClO3 = NiClO + O2 =>
NiClO3 = NiClO + O2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Cu2SO4 + Zn = Cu + Zn2SO4 =>
Cu2SO4 + 2 Zn = 2 Cu + Zn2SO4
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + Cl + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + 2 Cl + 2 H2O
BiCl3 + Na2HPO4 = BiPO4 + NaCl + NaH2PO4 =>
BiCl3 + 2 Na2HPO4 = BiPO4 + 3 NaCl + NaH2PO4
CO3 + CH3COO = CH3COOCO3 =>
CO3 + CH3COO = CH3COOCO3
FeC2O4*2H2O + K2C2O4H2O + H2O2 + H2C2O4 = K2Fe(C2O4)3*3H2O + H2O =>
FeC2O4*2H2O + K2C2O4H2O + H2O2 + H2C2O4 = K2Fe(C2O4)3*3H2O + 2 H2O
Cr{2+} + Ag{+} = Cr{3+} + Ag =>
Cr{2+} + Ag{+} = Cr{3+} + Ag
Cu + Pt(NO3)3 = Pt + Cu(NO3)3 =>
Cu + Pt(NO3)3 = Pt + Cu(NO3)3
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