| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
FeSO4 + Mn(C2H3O2)2 = Fe(C2H3O2)2 + MnSO4 =>
FeSO4 + Mn(C2H3O2)2 = Fe(C2H3O2)2 + MnSO4
SF4 = S + F2 =>
SF4 = S + 2 F2
C(subscript)3H(subscript)7OH + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)3H(subscript)7OH + 9 O(subscript)2 = 6 CO(subscript)2 + 8 H(subscript)2O
K2Cr2O7 + H2C2O4 = KCr(C2O4)2(H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 KCr(C2O4)2(H2O)2 + 6 CO2 + 3 H2O
NaSO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NaSO3 + K2Cr2O7 + H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O
CH2OHCHOHCH2OH + MnO4{-} + H{+} = HOOCCOCOOH + Mn2{+} + H2O =>
13 CH2OHCHOHCH2OH + 20 MnO4{-} + 30 H{+} = 13 HOOCCOCOOH + 10 Mn2{+} + 54 H2O
[Cu(NH3)4]SO4*H2O = Cu(NH3)4 + H2SO4 + O2 =>
2[Cu(NH3)4]SO4*H2O = 2 Cu(NH3)4 + 2 H2SO4 + O2
CuI + NaOH = Cu(OH)2 + Na + I2 =>
2 CuI + 4 NaOH = 2 Cu(OH)2 + 4 Na + I2
Cu + AgN03 = Cu(N03) + Ag =>
Cu + AgN03 = Cu(N03) + Ag
S + HNO3 = H2O + H2SO4 + NO2 =>
S + 6 HNO3 = 2 H2O + H2SO4 + 6 NO2
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
CuF + LiCl = CuCl + LiF =>
CuF + LiCl = CuCl + LiF
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
C9H2 + O2 = CO2 + H2O =>
2 C9H2 + 19 O2 = 18 CO2 + 2 H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
K2O + CH3COOH = K2(CH3COO)2 + H2O =>
K2O + 2 CH3COOH = K2(CH3COO)2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HCOOH + C4H9OH = HCOOC4H9 + H2O =>
HCOOH + C4H9OH = HCOOC4H9 + H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaSO3 + HCl = NaSO3Cl2 + H2 =>
NaSO3 + 2 HCl = NaSO3Cl2 + H2
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
K2Cr2O7 + SnCl2 + HCl = H2O + CrCl3 + SnCl4 + KCl =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 7 H2O + 2 CrCl3 + 3 SnCl4 + 2 KCl
Zn + KOH + H2O = KZn(OH)4 + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 KZn(OH)4 + 3 H2
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
CuO + O2 = Cu(O2)2 =>
2 CuO + 3 O2 = 2 Cu(O2)2
Na2O2 + H2O = Na + OH =>
Na2O2 + 2 H2O = 2 Na + 4 OH
Fe(SO4) + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 Fe(SO4) + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
HgS + HCl + HNO3 = HgCl + NO + S + H2O =>
3 HgS + 3 HCl + HNO3 = 3 HgCl + NO + 3 S + 2 H2O
Ca3(PO4)2 + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2 + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
HI + Ba(OH)2(aq) = H2O + BaI2 =>
2 HI + Ba(OH)2(aq) = 2 H2O + BaI2
Cu(OH)2 + CuSO4 = CuO + H2SO4 =>
Cu(OH)2 + CuSO4 = 2 CuO + H2SO4
Ag{+} + OH{3-} = Ag + OH =>
3 Ag{+} + OH{3-} = 3 Ag + OH
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
PlCH3 + KMnO4 + H2SO4 = PlCOOH + K2SO4 + MnSO4 + H2O =>
5 PlCH3 + 6 KMnO4 + 9 H2SO4 = 5 PlCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH3 + HOCl = NH4Cl + N2 + H2O =>
5 NH3 + 3 HOCl = 3 NH4Cl + N2 + 3 H2O
Na3[Al(OH)6] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaCl2 + Na3PO4 = NaCl + Ba3P2O8 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3P2O8
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4 =>
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4
(CH3COO)2 + Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2 + Pb + 2 KI = PbI2 + 2 CH3COOK
CuO + O2 = Cu(O2)2 =>
2 CuO + 3 O2 = 2 Cu(O2)2
(CH3COO)2 + Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2 + Pb + 2 KI = PbI2 + 2 CH3COOK
HI + O2 = I2H2O =>
4 HI + O2 = 2 I2H2O
N2 + MgF2 = Mg3N2 + F2 =>
N2 + 3 MgF2 = Mg3N2 + 3 F2
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq) =>
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq)
MgCl2 + NH3 = MgH2 + NCl3 =>
3 MgCl2 + 2 NH3 = 3 MgH2 + 2 NCl3
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
Pb + HClO4 = Pb(ClO4) + H =>
Pb + HClO4 = Pb(ClO4) + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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