| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(aq) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(aq) + 5 H2O(l)
Ca + HSO3 = CaHSO3 =>
Ca + HSO3 = CaHSO3
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
C25H52 + KNO3 = H2O + CO2 + N2 + K2O =>
5 C25H52 + 152 KNO3 = 130 H2O + 125 CO2 + 76 N2 + 76 K2O
Bi(OH)3 + Br2 + KOH = KBiO3 + H2O + HBr =>
Bi(OH)3 + Br2 + KOH = KBiO3 + H2O + 2 HBr
Cu(s) + AgNO3(aww) = Ag + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aww) = 2 Ag + Cu(NO3)2(aq)
Fe(H2PO4)2 + Cl2 = Fe(H2PO4)3 + FeCl3 =>
6 Fe(H2PO4)2 + 3 Cl2 = 4 Fe(H2PO4)3 + 2 FeCl3
SiO2 + H2 = SiH4 + O2 =>
SiO2 + 2 H2 = SiH4 + O2
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
HF + Fe = FeF2 + H2 =>
2 HF + Fe = FeF2 + H2
Na3PO4 + SiO2 = Na2SiO3 + P4O10 =>
4 Na3PO4 + 6 SiO2 = 6 Na2SiO3 + P4O10
KCl + AgNO = KNO + AgCl =>
KCl + AgNO = KNO + AgCl
NiCl2(PPh3)2 + CH2Cl2 = NiCl2(PPh3)2*CH2Cl2 =>
NiCl2(PPh3)2 + CH2Cl2 = NiCl2(PPh3)2*CH2Cl2
Cu + Au(NO3)3 = CuNO3 + Au =>
3 Cu + Au(NO3)3 = 3 CuNO3 + Au
Na2Cr2O7 + CH3COOH + H2O = H2CrO4 + CH3COONa =>
Na2Cr2O7 + 2 CH3COOH + H2O = 2 H2CrO4 + 2 CH3COONa
Zn + Hg2O = ZnO + Hg =>
Zn + Hg2O = ZnO + 2 Hg
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
K(OH)CO2 = KHCO3 =>
K(OH)CO2 = KHCO3
KI + Hg(NO3)2 = K(NO3) + HgI2 =>
2 KI + Hg(NO3)2 = 2 K(NO3) + HgI2
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4 =>
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4
C6H12O2 + HCl = C4H9Cl + CO2 + H2O =>
3 C6H12O2 + 4 HCl = 4 C4H9Cl + 2 CO2 + 2 H2O
Mg + Al2O3 = Al + MgO =>
3 Mg + Al2O3 = 2 Al + 3 MgO
C15H16O2 + COCl2 + NaOH = NaCl + O150C800H700 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + O150C800H700 + 100 H2O
H2O2 + HBrO3 = HBrO4 + H2O =>
H2O2 + HBrO3 = HBrO4 + H2O
NiO + NaOH = Na2NiO2 + H2O =>
NiO + 2 NaOH = Na2NiO2 + H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
K2CrO4 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2CrO4 + H2SO4 = H2O + K2SO4 + CrO3
H2O + MnO4{-} + SO3{2-} = Mn{2+} + SO4 + OH{-} =>
11 H2O + 4 MnO4{-} + 5 SO3{2-} = 4 Mn{2+} + 5 SO4 + 22 OH{-}
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Mn(OH2) + O2 = MnO(OH)2 =>
Mn(OH2) + O2 = MnO(OH)2
KOH + KH2SO4 = K2 + H2O + HSO4 =>
KOH + KH2SO4 = K2 + H2O + HSO4
CaO + S = Ca + SO =>
CaO + S = Ca + SO
Co(H2O)6Cl2 + NH4OH = Co(OH)2 + NH4Cl + H2O =>
Co(H2O)6Cl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl + 6 H2O
H3Po3 + HNO3 = H3Po4 + NO2 + H2O =>
4 H3Po3 + 3 HNO3 = 3 H3Po4 + 3 NO2 + 3 H2O
Cu(NO3) + NH4OH = CuOH + NH4NO3 =>
Cu(NO3) + NH4OH = CuOH + NH4NO3
CuCl2 + Li2SO4 = CuSO4 + LiCl =>
CuCl2 + Li2SO4 = CuSO4 + 2 LiCl
K + AlCl5 = KCl + Al =>
5 K + AlCl5 = 5 KCl + Al
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
NiO + HCl = H2 + O2 + NiCl2 =>
2 NiO + 4 HCl = 2 H2 + O2 + 2 NiCl2
AgNO3 + NBr = N2O3 + AgBr =>
AgNO3 + NBr = N2O3 + AgBr
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Fe(OH)2 + HCl(aq) = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl(aq) = FeCl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaAlO2 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 NaAlO2 + 2 HNO3 = 2 NaNO3 + Al2O3 + H2O
Al(H2O)6 + OH = Al(H2O)3(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(H2O)3(OH)3 + 3 H2O
XeO3 + Na2S2O3 = Xe + SO3 + Na2SO4 =>
4 XeO3 + 3 Na2S2O3 = 4 Xe + 3 SO3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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