| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2 + O2 = 2 Na3O
Cl + H2O = HClO + HCl =>
2 Cl + H2O = HClO + HCl
C7H9O + K2Cr2O7 + H2SO4 = C7H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C7H9O + 5 K2Cr2O7 + 20 H2SO4 = 6 C7H6O2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
C5H10O + O2 = C2O4 + H2O =>
2 C5H10O + 14 O2 = 5 C2O4 + 10 H2O
KIO3 = O2 + KI =>
2 KIO3 = 3 O2 + 2 KI
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
KClO + HI = KI + HClO =>
KClO + HI = KI + HClO
H2SO4 + Cl = HCl + SO4 =>
H2SO4 + 2 Cl = 2 HCl + SO4
KSCN + FeC13 = Fe2S3 + KCN + C12 =>
18 KSCN + 12 FeC13 = 6 Fe2S3 + 18 KCN + 13 C12
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
Ca(g) + F2(g) = CaF2(g) =>
Ca(g) + F2(g) = CaF2(g)
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
Zn(OH)2 + NH3 = [Zn(NH3)2](OH)2 =>
Zn(OH)2 + 2 NH3 = [Zn(NH3)2](OH)2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Na(HPO4)Al(NO3) = Na(NO3)Al(HPO4) =>
Na(HPO4)Al(NO3) = Na(NO3)Al(HPO4)
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
HNO3(aq) + Na2CO3 = NaNO3(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3(aq) + CO2(g) + H2O(l)
O2 + C3H5O3 = HCO3 + H2O =>
7 O2 + 2 C3H5O3 = 6 HCO3 + 2 H2O
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
AgCl + NH4OH = Ag[(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = Ag[(NH3)2]Cl + 2 H2O
Mg(s) + H2O(g) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2(aq) + H2(g)
AuCl4{-} + AsH3 + OH{-} = Au + Cl{-} + AsO33{-} + H2O =>
68 AuCl4{-} + 3 AsH3 + 207 OH{-} = 68 Au + 272 Cl{-} + 3 AsO33{-} + 108 H2O
P = P2 = O = O2 =>
2 P = P2
XeF2 + H2O = Xe + O + HF =>
XeF2 + H2O = Xe + O + 2 HF
KH2PO4 + H2O = KH2PO4*H2O =>
KH2PO4 + H2O = KH2PO4*H2O
Pt + HCl + HNO3 = H2PtCl6 + N + H2O =>
5 Pt + 30 HCl + 4 HNO3 = 5 H2PtCl6 + 4 N + 12 H2O
CH3CN + H2 = NH3 + C3H8 =>
3 CH3CN + 8 H2 = 3 NH3 + 2 C3H8
H3C6H5O4 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
3 H3C6H5O4 + 12 NaHCO3 = 4 Na3C6H5O7 + 8 H2O + 6 CO2
KMnO4 + Fe2(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
8 KMnO4 + 5 Fe2(NH4)2(SO4)*6H2O + 32 H2SO4 = 8 MnSO4 + 5 Fe2(SO4)3 + 4 K2SO4 + 10(NH4)SO4 + 62 H2O
CoCl2 + Na2S = Co2S + NaCl2 =>
2 CoCl2 + Na2S = Co2S + 2 NaCl2
HHCO3 = H2O + CO2 =>
HHCO3 = H2O + CO2
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + H2O + KOH =>
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + H2O + KOH
Pb + FeBr2 = Fe + PbBr2 =>
Pb + FeBr2 = Fe + PbBr2
H3PO2 + Ag3AsO4 + H2O = H2PO4 + Ag + H3AsO3 =>
H3PO2 + Ag3AsO4 + H2O = H2PO4 + 3 Ag + H3AsO3
CHCH = CH =>
CHCH = 2 CH
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
SnS2 + HNO3 = SnO4 + NO2 + H2SO4 + H2O =>
SnS2 + 20 HNO3 = SnO4 + 20 NO2 + 2 H2SO4 + 8 H2O
KMnO4 + NH3 = MnO2 + KOH + N2 + HOH =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 HOH
H2O2 + MnO2 = H2O + MnO3 =>
H2O2 + MnO2 = H2O + MnO3
NaCrO2PbNO3 = PbCrO2NaNO3 =>
NaCrO2PbNO3 = PbCrO2NaNO3
HNO3 + Mg = N2 + Mg(NO3)2 + H2O =>
12 HNO3 + 5 Mg = N2 + 5 Mg(NO3)2 + 6 H2O
Pb + OH = HPbO2 + H2O =>
Pb + 3 OH = HPbO2 + H2O
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(aq)
Na3PO4 + BaBr2 = Na3Br2 + BaPO4 =>
Na3PO4 + BaBr2 = Na3Br2 + BaPO4
HCl + HClO4 = Cl2O3 + H2O =>
HCl + HClO4 = Cl2O3 + H2O
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
Cr2(SO4)3 + HClO + H2O = H2Cr2O7 + Cl2 + H2SO4 =>
Cr2(SO4)3 + 6 HClO + H2O = H2Cr2O7 + 3 Cl2 + 3 H2SO4
B(OH)3 + CuSO4 = CuOH + B(SO4)3 =>
B(OH)3 + 3 CuSO4 = 3 CuOH + B(SO4)3
KSCN + FeCl3 + CuCl2 = CuSCN + FeCl2 + KCl3 =>
KSCN + FeCl3 + CuCl2 = CuSCN + FeCl2 + KCl3
Mg(OH)2 + AlPO4 = Mg3(PO4)2 + Al(OH)3 =>
3 Mg(OH)2 + 2 AlPO4 = Mg3(PO4)2 + 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/24
Équations équilibrées sur07/28/23
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