| Équations équilibrées la veille |
Pb{2+} + 2 Fe{2+} = 2 Fe{3+} + Pb
(b)NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2(b)NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
SO2(NH2)2 + H2SO4 = N2 + SO2 + H2O =>
SO2(NH2)2 + 2 H2SO4 = N2 + 3 SO2 + 4 H2O
N2O52 = N2O4 + O2 =>
N2O52 = N2O4 + 24 O2
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
C4H10O7 + O2 = H2O + CO2 =>
C4H10O7 + 3 O2 = 5 H2O + 4 CO2
KMnO4 + NaBr = KBr + NaMnO4 =>
KMnO4 + NaBr = KBr + NaMnO4
Fe(NO3)3 + CuOH = CuNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 CuOH = 3 CuNO3 + Fe(OH)3
SO3{2-} + CrO4{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
C2H6O + CO2 = CH3COO{-} + H{+} =>
2 C2H6O + 2 CO2 = 3 CH3COO{-} + 3 H{+}
CsOH + K2O = Cs2O + KOH =>
2 CsOH + K2O = Cs2O + 2 KOH
NH4Br(aq) + Na2CO3(aq) = NaBr + (NH4)2CO3 =>
2 NH4Br(aq) + Na2CO3(aq) = 2 NaBr + (NH4)2CO3
NH4HCO3 = NH3(g) + H2O(g) + CO2(g) =>
NH4HCO3 = NH3(g) + H2O(g) + CO2(g)
NH3 = N3 + H2 =>
6 NH3 = 2 N3 + 9 H2
HCl + Na2CO3 = NaOH + NaCl + CO2 =>
HCl + Na2CO3 = NaOH + NaCl + CO2
NaCIO3 = NaCIO4 + NaCI =>
4 NaCIO3 = 3 NaCIO4 + NaCI
NaHCO3 + Ca(OH)2 = NaH(OH)2 + CaCO3 =>
NaHCO3 + Ca(OH)2 = NaH(OH)2 + CaCO3
Cl + ClO3 = ClO =>
2 Cl + ClO3 = 3 ClO
C8H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H4(COOH)2 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 C6H4(COOH)2
Zn(NH3)2 + S(NH4)2 = Zn(NH4)2 + S(NH3)2 =>
Zn(NH3)2 + S(NH4)2 = Zn(NH4)2 + S(NH3)2
C7H6O + H2O + KMnO4 = C7H6O2 + KOH + MnO2 =>
3 C7H6O + H2O + 2 KMnO4 = 3 C7H6O2 + 2 KOH + 2 MnO2
SnCl4 + H2 = SnCl2 + HCl =>
SnCl4 + H2 = SnCl2 + 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
H3PO4(aq) + Ca(n) = Ca3(PO4)(aq) + H2(g) =>
2 H3PO4(aq) + 6 Ca(n) = 2 Ca3(PO4)(aq) + 3 H2(g)
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4 =>
Na2SO4 + Cu(OH)2 = Na2(OH)2 + CuSO4
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
N205 + K2O2 = KN03 + O2 =>
6 N205 + 205 K2O2 = 410 KN03 + 205 O2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na2SO4 + H2SO4 = Na2SO4H + SO4 =>
2 Na2SO4 + H2SO4 = 2 Na2SO4H + SO4
CuCl + H2S = Cu2S + HCl(ac) =>
2 CuCl + H2S = Cu2S + 2 HCl(ac)
Na2B4O7 + Cr(OH)3 = Cr(BO2)3 + NaBO2 + H2O =>
3 Na2B4O7 + 2 Cr(OH)3 = 2 Cr(BO2)3 + 6 NaBO2 + 3 H2O
HJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + K2SO4 + 2 MnSO4 + 8 H2O
CaC2 + HCl = CH + CaCl2 =>
CaC2 + 2 HCl = 2 CH + CaCl2
Na + Au2(SO4)3 = Au + Na(SO4) =>
3 Na + Au2(SO4)3 = 2 Au + 3 Na(SO4)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
HNO3 + OH{-} = NO3{-} + H2O =>
HNO3 + OH{-} = NO3{-} + H2O
Dy + F2 = DyF3 =>
2 Dy + 3 F2 = 2 DyF3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
CaO* + H2O = Ca(OH)2 =>
CaO* + H2O = Ca(OH)2
V2O5 + Tc3P7 = V3P5 + Tc2O7 =>
21 V2O5 + 10 Tc3P7 = 14 V3P5 + 15 Tc2O7
Mg + H2SO4 + H2O = MgSO4*H2O + H2 =>
Mg + H2SO4 + H2O = MgSO4*H2O + H2
SbS3 + HNO3 = H3SbO4 + SO3 + H2O + NO =>
3 SbS3 + 23 HNO3 = 3 H3SbO4 + 9 SO3 + 7 H2O + 23 NO
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Al2O3 + H2O = AlO2H =>
Al2O3 + H2O = 2 AlO2H
Al(NO3)3 + Ba = Al2Ba3 + (NO3)3 =>
2 Al(NO3)3 + 3 Ba = Al2Ba3 + 2(NO3)3
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| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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