Équations équilibrées la veille |
2 CO2 + 2 H2O = 2 CH2O2 + O2
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
CH3COONa + CH3OH = NaOH + CH3COOCH3 =>
CH3COONa + CH3OH = NaOH + CH3COOCH3
C8H8O2 + C5H12O = C13H18O2 + H2O =>
C8H8O2 + C5H12O = C13H18O2 + H2O
CaCl2 + Na3(PO4) = Ca(PO4) + Cl2(Na3) =>
CaCl2 + Na3(PO4) = Ca(PO4) + Cl2(Na3)
CuSO4*5H2O + NH3 = CuSO4Cu(OH)2 + (NH4)2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH3 = CuSO4Cu(OH)2 + (NH4)2SO4 + 8 H2O
HCl + Ca3N2 = CaCl2 + H3N =>
6 HCl + Ca3N2 = 3 CaCl2 + 2 H3N
(CH3)3CBr + OH = (CH3)3COH + Br =>
(CH3)3CBr + OH = (CH3)3COH + Br
S + H2O + HNO3 = H2SO3 + NO =>
3 S + H2O + 4 HNO3 = 3 H2SO3 + 4 NO
C6H5Br + Mg + C6H5CHO = MgBr + C12H10CHO =>
C6H5Br + Mg + C6H5CHO = MgBr + C12H10CHO
NiCl2H12O6 + CoCl2H12O6 + MnCl2H8O4 + O2 = HCl + NiMnCoO4 + H2O =>
2 NiCl2H12O6 + 2 CoCl2H12O6 + 2 MnCl2H8O4 + O2 = 12 HCl + 2 NiMnCoO4 + 26 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
Ag + Cr3{+} = Ag{+} + Cr =>
Ag + Cr3{+} = Ag{+} + 3 Cr
Na2VO2 + NaOH = V(OH)2 + Na2O =>
Na2VO2 + 2 NaOH = V(OH)2 + 2 Na2O
Ca{2+} + CH3COO{-} + NaOH = CH3COONa + Ca(OH)2 =>
Ca{2+} + 2 CH3COO{-} + 2 NaOH = 2 CH3COONa + Ca(OH)2
C2H6O + O2 = CO2 + H =>
2 C2H6O + 3 O2 = 4 CO2 + 12 H
NH2 + HCl = NH4Cl + Cl =>
NH2 + 2 HCl = NH4Cl + Cl
H2SO4 + CH4N2O + SO3 = H3NSO3 + CO2 =>
H2SO4 + CH4N2O + SO3 = 2 H3NSO3 + CO2
CH4 + CeO2 = CH3OH + Ce2O3 =>
CH4 + 2 CeO2 = CH3OH + Ce2O3
Cr(CO3) = CrCO3 =>
Cr(CO3) = CrCO3
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
HCO3 + H2O = H2CO3 + OH =>
HCO3 + H2O = H2CO3 + OH
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
KMnO4 + HI = KIHMnO4 =>
KMnO4 + HI = KIHMnO4
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
Ni(NO3)2 + KOH = NiK + (NO3)2OH =>
Ni(NO3)2 + KOH = NiK + (NO3)2OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K(OH) + H2Cr2O7 = K2(Cr2O7) + H2O =>
2 K(OH) + H2Cr2O7 = K2(Cr2O7) + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
CuC2O4 + KMnO4 + H2SO4 = CuSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CuC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H6(OH)4 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C4H6(OH)4 + 18 KNO3 = 9 K2CO3 + 11 CO2 + 25 H2O + 9 N2
C9H8O2 + NaOH = C9H7O2Na + H2O =>
C9H8O2 + NaOH = C9H7O2Na + H2O
C3Hg + O2 = CO2 + Hg2O =>
4 C3Hg + 13 O2 = 12 CO2 + 2 Hg2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu(OH)2 + NH3H2O = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH3H2O = Cu(NH3)(OH)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Cu(OH)2CuO + H2O = Cu(OH)2 =>
Cu(OH)2CuO + H2O = 2 Cu(OH)2
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
N2CO3 + HCl = NCl + H2O + CO2 =>
N2CO3 + 2 HCl = 2 NCl + H2O + CO2
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
KI + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + I + NO + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = K2SO4 + Na2SO4 + 2 I + 2 NO + 2 H2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
C2H5OH + H3PO4 = (C2H5)3PO4 + H2O =>
3 C2H5OH + H3PO4 = (C2H5)3PO4 + 3 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
CoCl2 + Al = CoCl2Al =>
CoCl2 + Al = CoCl2Al
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