| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 3 H2 = 2 NH + 2 H2O
Cr2O7{-2} + Fe{+2} + H{+} = Fe{+3} + H2O + Cr{+3} =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 6 Fe{+3} + 7 H2O + 2 Cr{+3}
KBr + H2SO4 = KHSO4 + Br2 + H2O + SO2 =>
2 KBr + 3 H2SO4 = 2 KHSO4 + Br2 + 2 H2O + SO2
C2H5OH + H{+} + NO3{-} = CH3COOH + H2O + NO2 =>
C2H5OH + 4 H{+} + 4 NO3{-} = CH3COOH + 3 H2O + 4 NO2
HCl + NaS2O3 = H2S2O3 + NaCl + S6 + SO3 =>
12 HCl + 12 NaS2O3 = 6 H2S2O3 + 12 NaCl + S6 + 6 SO3
ZnCO3 + AlPO4 = Al2(CO3)3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 AlPO4 = Al2(CO3)3 + Zn3(PO4)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
La + I2 = LaI3 =>
2 La + 3 I2 = 2 LaI3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Zn + (NH4)2SO4 = ZnSO4 + H2 + NH3 =>
Zn + (NH4)2SO4 = ZnSO4 + H2 + 2 NH3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2S + NaBr = Na2S + HBr =>
H2S + 2 NaBr = Na2S + 2 HBr
KI + H2SO3 = K2SO3 + I2 + H2S + H2O =>
6 KI + 4 H2SO3 = 3 K2SO3 + 3 I2 + H2S + 3 H2O
Fe2O3 + SnCl2 + HCl = FeCl2 + SnCl4 + H2O =>
Fe2O3 + SnCl2 + 6 HCl = 2 FeCl2 + SnCl4 + 3 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C7H8NO2 + KMnO4 + H2SO4 = C7H5NO4 + K2SO4 + MnSO4 + H2O =>
10 C7H8NO2 + 14 KMnO4 + 21 H2SO4 = 10 C7H5NO4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
MnO2H2SO4 = H2OMnSO4O =>
MnO2H2SO4 = H2OMnSO4O
M2CO3 + H2SO4 = M2SO4 + H2O + CO2 =>
M2CO3 + H2SO4 = M2SO4 + H2O + CO2
H2O + NO2{-} + SO4{2-} = NO + S2O8{2-} + OH{-} =>
2 H2O + 2 NO2{-} + 2 SO4{2-} = 2 NO + S2O8{2-} + 4 OH{-}
Hg{2+} + Cr(OH)4{-} + OH{-} = CrO4{2-} + Hg + H2O =>
3 Hg{2+} + 2 Cr(OH)4{-} + 8 OH{-} = 2 CrO4{2-} + 3 Hg + 8 H2O
Cu20 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu20 + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O
Zn + (NH4)2SO4 = ZnSO4 + H2 + NH3 =>
Zn + (NH4)2SO4 = ZnSO4 + H2 + 2 NH3
KC2H3O2 + HBr = KBr + HC2H3O2 =>
KC2H3O2 + HBr = KBr + HC2H3O2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(PO4)2 + KF = CaF2 + K3PO4 =>
Ca3(PO4)2 + 6 KF = 3 CaF2 + 2 K3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
AgCl + NaOH + C12H22O11 = Ag + NaCl + CO2 + H2O =>
48 AgCl + 48 NaOH + C12H22O11 = 48 Ag + 48 NaCl + 12 CO2 + 35 H2O
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Li2CO3 + C = CO + Li =>
Li2CO3 + 2 C = 3 CO + 2 Li
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O3(ac) + Al(s) = Al2O3(ac) + Cr(s) =>
Cr2O3(ac) + 2 Al(s) = Al2O3(ac) + 2 Cr(s)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
(NH4)2(SO4) + HCl = NH4Cl + H2SO4 =>
(NH4)2(SO4) + 2 HCl = 2 NH4Cl + H2SO4
Ag + HNO3 + H2SO4 = Ag2SO4 + NO2 + H2O =>
2 Ag + 2 HNO3 + H2SO4 = Ag2SO4 + 2 NO2 + 2 H2O
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s) =>
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s)
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
KMnO4 + H2SO4 + (COOH)2 = K2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5(COOH)2 = K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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