| Équations équilibrées la veille |
2 NClO3 = 2 NCl + 3 O2
C3H8O3 + H2O2 = CO2 + H2O =>
C3H8O3 + 7 H2O2 = 3 CO2 + 11 H2O
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
CH3OOH + H2O = CO3 + H2 =>
CH3OOH + H2O = CO3 + 3 H2
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3Na2SO2 + H2O =>
5 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 5 CH2O2 + 2 Cr2(SO4)3Na2SO2 + 13 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
CH3COOH + O2 = H2OCO2 =>
CH3COOH + 2 O2 = 2 H2OCO2
Cu(No3)2 + Na3Po4 = Cu3(Po4)2 + NaNo3 =>
3 Cu(No3)2 + 2 Na3Po4 = Cu3(Po4)2 + 6 NaNo3
Na2(CO3) + HBr = Na2Br + H(CO3) =>
Na2(CO3) + HBr = Na2Br + H(CO3)
C10H20O + NaOCl = C10H18O + Na + Cl + H2O =>
C10H20O + NaOCl = C10H18O + Na + Cl + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
K2SO4 + HNO3 = K(NO3) + H2SO4 =>
K2SO4 + 2 HNO3 = 2 K(NO3) + H2SO4
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3
S + Br2 + H2O = HBr + SO2 =>
S + 2 Br2 + 2 H2O = 4 HBr + SO2
Fe{3+} + VO{2+} + H2O = V(OH)4{+} + Fe{2+} + H{+} =>
Fe{3+} + VO{2+} + 3 H2O = V(OH)4{+} + Fe{2+} + 2 H{+}
Al3(s) + HCl(l) = AlCl3 + H2(g) =>
2 Al3(s) + 18 HCl(l) = 6 AlCl3 + 9 H2(g)
Cu + HCl + H2O = [Cu(H2O)4]Cl + H2 =>
2 Cu + 2 HCl + 8 H2O = 2[Cu(H2O)4]Cl + H2
Zn(s) + N(g) = ZnN =>
Zn(s) + N(g) = ZnN
Hg2Cl = Hg + HgCl =>
Hg2Cl = Hg + HgCl
N2 + C + O2 + H2 = H2NCH2COOH =>
N2 + 4 C + 2 O2 + 5 H2 = 2 H2NCH2COOH
(MgOH)2SO4 + H2SO4 = Mg(HSO4)2 + H2O =>
(MgOH)2SO4 + 3 H2SO4 = 2 Mg(HSO4)2 + 2 H2O
KI + K2Cr2O7 + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
CuSO4(aq) + NaCl(aq) = CuCl + NaSO4 =>
CuSO4(aq) + NaCl(aq) = CuCl + NaSO4
Au{3+} + OH{-} = Au + O2 + H2O =>
4 Au{3+} + 12 OH{-} = 4 Au + 3 O2 + 6 H2O
Na(Cr(OH)4) + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + NaClO3 + 2 NaOH = NaCl + 2 Na2CrO4 + 5 H2O
KMnO4 + H2O + CH2CH2 = MnO2 + KOH + C2H4(OH)2 =>
2 KMnO4 + 4 H2O + 3 CH2CH2 = 2 MnO2 + 2 KOH + 3 C2H4(OH)2
BaF2 + Ca(NO3)2 = CaF2 + Ba(NO3)2 =>
BaF2 + Ca(NO3)2 = CaF2 + Ba(NO3)2
Sb2O3 + Br2 + KOH = SbO3 + KBr + H2O =>
Sb2O3 + 3 Br2 + 6 KOH = 2 SbO3 + 6 KBr + 3 H2O
Al2(SO4)3 = Al2O3 + SO + O2 =>
Al2(SO4)3 = Al2O3 + 3 SO + 3 O2
K2CrO4 + silvernitrate = potassiumnitrate + silverchromate =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl =>
C2H5NO2 + C7H5ClO = C9H9NO3 + HCl
Mg(NO3)2(aq) + NH4OH(aq) = Mg(OH)2 + NO3(NH4) =>
Mg(NO3)2(aq) + 2 NH4OH(aq) = Mg(OH)2 + 2 NO3(NH4)
CH3CH2I + AgNO2 = AgI + CH3CH2NO2 =>
CH3CH2I + AgNO2 = AgI + CH3CH2NO2
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
Cu(SO4) + Ba(NO3)2 = BaSO4 + Cu(NO3)2 =>
Cu(SO4) + Ba(NO3)2 = BaSO4 + Cu(NO3)2
H2C4H2O4 + NaOH = NaHC4H2O4 + H2O =>
H2C4H2O4 + NaOH = NaHC4H2O4 + H2O
H2O + N2O4 + O2 = HNO3 =>
2 H2O + 2 N2O4 + O2 = 4 HNO3
K2Cr2O7 + KI + H2SO4 = Cr2(SO)34 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 148 KI + 109 H2SO4 = Cr2(SO)34 + 75 K2SO4 + 109 H2O + 74 I2
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
C + NH4OH + H5C2OC2H5 = C4H8O2 + C15H15N2CON(C2H5)2 =>
36 C + 6 NH4OH + 6 H5C2OC2H5 = 5 C4H8O2 + 2 C15H15N2CON(C2H5)2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
HI + Na(OH) = NaI + H2O =>
HI + Na(OH) = NaI + H2O
(MgOH)2SO4 + H2SO4 = Mg(HSO4)2 + H2O =>
(MgOH)2SO4 + 3 H2SO4 = 2 Mg(HSO4)2 + 2 H2O
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
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Équations équilibrées sur12/18/24
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