| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + {3+} = Co{3+}
H{+} + Fe{2+} + CrO4{2-} = Fe{3+} + Cr{3+} + H2O =>
8 H{+} + 3 Fe{2+} + CrO4{2-} = 3 Fe{3+} + Cr{3+} + 4 H2O
Ca(NCN) + H2O = CaCO3 + NH3 =>
Ca(NCN) + 3 H2O = CaCO3 + 2 NH3
Ni + H2 = Ni2H =>
4 Ni + H2 = 2 Ni2H
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
MnBr2 + PbO2 + HNO3 = HMnO4 + Pb(BrO2)2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 13 PbO2 + 22 HNO3 = 2 HMnO4 + 2 Pb(BrO2)2 + 11 Pb(NO3)2 + 10 H2O
C2H4 + C8H28 = C16H34 =>
44 C2H4 + C8H28 = 6 C16H34
Na2S*9H2O + Cd(NO3)2 = Na2(NO3)2 + CdS + H2O =>
Na2S*9H2O + Cd(NO3)2 = Na2(NO3)2 + CdS + 9 H2O
Al + CuO = Al2O3 + Cu2 =>
4 Al + 6 CuO = 2 Al2O3 + 3 Cu2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
C12H22011(s) = C(s) + H20(g) =>
20 C12H22011(s) = 240 C(s) + 22011 H20(g)
Mg + H2O = H2Mg(OH)2 =>
Mg + 2 H2O = H2Mg(OH)2
H2SO4 + Na2SO3 = Na2SO4 + H2S =>
H2SO4 + 4 Na2SO3 = 4 Na2SO4 + H2S
NaCl + BeF{+2} = NaF + BeCl{2} =>
NaCl + BeF{+2} = NaF + BeCl{2}
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4I + H2SO4 = (NH4)2SO4 + H2S + I2 + H2O =>
8 NH4I + 5 H2SO4 = 4(NH4)2SO4 + H2S + 4 I2 + 4 H2O
HCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CO2 + 8 H2O
Cr + KNO3 + KOH = KCrO2 + K2N2O2 + H2 =>
4 Cr + 2 KNO3 + 4 KOH = 4 KCrO2 + K2N2O2 + 2 H2
GLc + O = GLcO =>
GLc + O = GLcO
H2O + Mg2SiO4 = Mg(OH)2 + Mg3Si4O10(OH)2 =>
6 H2O + 4 Mg2SiO4 = 5 Mg(OH)2 + Mg3Si4O10(OH)2
KMnO4 + MnCl2 + H2O = KCl + HCl + Mn2O3 =>
2 KMnO4 + 8 MnCl2 + 7 H2O = 2 KCl + 14 HCl + 5 Mn2O3
Ag(OH) + HIO2 + HNO2 = Ag2(IO2)(NO2) + H2O =>
2 Ag(OH) + HIO2 + HNO2 = Ag2(IO2)(NO2) + 2 H2O
Cl2 + KOH = KCl + H2O + O =>
Cl2 + 2 KOH = 2 KCl + H2O + O
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
H2CO3 + CdBr2 = CdCO3 + HBr =>
H2CO3 + CdBr2 = CdCO3 + 2 HBr
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
Tl + HClO + H2O = TlOH + HCl =>
2 Tl + HClO + H2O = 2 TlOH + HCl
H3P + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 H3P + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Cu + K{+} = Cu{+2} + K =>
Cu + 2 K{+} = Cu{+2} + 2 K
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NaCO3 = HCO3 + Na2Cl2 =>
2 HCl + 2 NaCO3 = 2 HCO3 + Na2Cl2
Fe + NH4NO3 + H2O = Fe(NO3)2 + H2 =>
Fe + NH4NO3 + 3 H2O = Fe(NO3)2 + 5 H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HNO3 + Al = AlN3O9 + H2 =>
6 HNO3 + 2 Al = 2 AlN3O9 + 3 H2
KMnO4 + Fe(NO3)2 = K(NO3) + Fe(MnO4)2 =>
2 KMnO4 + Fe(NO3)2 = 2 K(NO3) + Fe(MnO4)2
CrCl3(aq) + NaOH(aq) = Cr(OH)3(s) + NaCl(aq) =>
CrCl3(aq) + 3 NaOH(aq) = Cr(OH)3(s) + 3 NaCl(aq)
Ni2SiO4 + Ni(OH)2 + SiO2 = Ni3Si2O5(OH)4 =>
Ni2SiO4 + 4 Ni(OH)2 + 3 SiO2 = 2 Ni3Si2O5(OH)4
N2O + H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + NO2 + H2O =>
N2O + 4 H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + Na2SO4 + 2 NO2 + 4 H2O
HCOOH = CH4 + CO2 + H2O =>
4 HCOOH = CH4 + 3 CO2 + 2 H2O
C + (O)2 = (CO)2 =>
2 C + (O)2 = (CO)2
Fe{3+} + NO2{-} + H2O = Fe{+2} + H{+} + NO3{-} =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{+2} + 2 H{+} + NO3{-}
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O
Al(NO3)3 + CuSO4 = Cu(NO3)2 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 CuSO4 = 3 Cu(NO3)2 + Al2(SO4)3
K2Cr2O7 + H3BO3 = Cr2(B4O7)3 + K2B4O7 + H2O + O2 =>
2 K2Cr2O7 + 32 H3BO3 = 2 Cr2(B4O7)3 + 2 K2B4O7 + 48 H2O + 3 O2
N2 + F23 = NF3 =>
23 N2 + 6 F23 = 46 NF3
C4H9Br + Zn + HCl = C3H8 + ZnBr + CH3Cl =>
2 C4H9Br + 2 Zn + 5 HCl = C3H8 + 2 ZnBr + 5 CH3Cl
InN3O9 + ZnN2O6 + SnC8H12O8 + C3H8O2 = In2Sn2Zn5O12 + CO2 + H2O + N2 =>
2 InN3O9 + 5 ZnN2O6 + 2 SnC8H12O8 + C3H8O2 = In2Sn2Zn5O12 + 19 CO2 + 16 H2O + 8 N2
C6H8O7 = H2O + C + CO =>
C6H8O7 = 4 H2O + 3 C + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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