| Équations équilibrées la veille |
FeO(s) + 2 HCIO4(ac) = H2O(l) + Fe(CIO4)2(ac)
Ba(s) + S(s) = BaS(s) =>
Ba(s) + S(s) = BaS(s)
PH4{+} + H2O = PH3 + H3O{+} =>
PH4{+} + H2O = PH3 + H3O{+}
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
K2O + BaF2 = BaO + KF =>
K2O + BaF2 = BaO + 2 KF
HSO3F + NaOH = Na2SO4 + NaF + H2O =>
HSO3F + 3 NaOH = Na2SO4 + NaF + 2 H2O
HCl + KMnO4 + FeCl2 = MnCl2 + KCl + FeCl3 + H2O =>
8 HCl + KMnO4 + 5 FeCl2 = MnCl2 + KCl + 5 FeCl3 + 4 H2O
Na + (CO3)2 = Na2CO3 =>
4 Na + (CO3)2 = 2 Na2CO3
Zn(s) + Ag(No3)(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 Ag(No3)(aq) = 2 Ag(s) + Zn(No3)2(aq)
Na2S4 = Na + S =>
Na2S4 = 2 Na + 4 S
Cr2O3 + LiOH = Li3CrO3 + H2O =>
Cr2O3 + 6 LiOH = 2 Li3CrO3 + 3 H2O
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
C4H9NO + O2 = CO2 + H2O + N2 =>
4 C4H9NO + 23 O2 = 16 CO2 + 18 H2O + 2 N2
Al(HO)3 + HCl = AlCl3 + H2O =>
Al(HO)3 + 3 HCl = AlCl3 + 3 H2O
Cu + HNO3 = Cu{2+} + NO3{-} + H2O + NO2{-} =>
Cu + 2 HNO3 = Cu{2+} + NO3{-} + H2O + NO2{-}
Cd + Bi(ClO4)3 = Bi + Cd(ClO4)2 =>
3 Cd + 2 Bi(ClO4)3 = 2 Bi + 3 Cd(ClO4)2
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4(ppt) =>
Ba(OH)2 + MgSO4 = Mg(OH)2 + BaSO4(ppt)
OH{-} + H3PO4 = HPO4{2-} + H2O =>
2 OH{-} + H3PO4 = HPO4{2-} + 2 H2O
KClO4 + CH3NO2 = CO2 + H2O + N2 + Cl2 + K2O =>
6 KClO4 + 14 CH3NO2 = 14 CO2 + 21 H2O + 7 N2 + 3 Cl2 + 3 K2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Mg + Sn(C2H3O2)2 = Sn + Mg(C2H3O2)2 =>
Mg + Sn(C2H3O2)2 = Sn + Mg(C2H3O2)2
H2(g) + CuSO4(aq) = H2SO4(aq) + Cu(s) =>
H2(g) + CuSO4(aq) = H2SO4(aq) + Cu(s)
NaCl + KMnO4 + HNO3 = Cl2 + Mn(NO3)2 + H2O + NaNO3 + KNO3 =>
10 NaCl + 2 KMnO4 + 16 HNO3 = 5 Cl2 + 2 Mn(NO3)2 + 8 H2O + 10 NaNO3 + 2 KNO3
Al2(SO4)3(aq) + NaOH = Na2SO4(aq) + Al(OH)3 =>
Al2(SO4)3(aq) + 6 NaOH = 3 Na2SO4(aq) + 2 Al(OH)3
C6H6 + SO3 = C6H6O3S =>
C6H6 + SO3 = C6H6O3S
CH3CH2CH = CHCH3 =>
2 CH3CH2CH = 3 CHCH3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
Mg(s) + SO3(g) = MgSO3 =>
Mg(s) + SO3(g) = MgSO3
Ti + O2 + H2O = Ti(OH)2 =>
2 Ti + O2 + 2 H2O = 2 Ti(OH)2
N2H4 + HO = N2 + H2O =>
N2H4 + 4 HO = N2 + 4 H2O
MgSO4*7H2O + Al = MgS + Al2O3 + H2 =>
3 MgSO4*7H2O + 22 Al = 3 MgS + 11 Al2O3 + 21 H2
KHC2O4 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 11 H2SO4 + 4 KMnO4 = 4 MnSO4 + 20 CO2 + 16 H2O + 7 K2SO4
Ni(NO3)2*6H2O + Co(NO3)2*6H2O + Mn(NO3)2*4H2O = NiCoMn4O8 + N2 + H2O + O2 =>
Ni(NO3)2*6H2O + Co(NO3)2*6H2O + 4 Mn(NO3)2*4H2O = NiCoMn4O8 + 6 N2 + 28 H2O + 14 O2
Fe2 + PO4 = Fe3(PO4)2 =>
3 Fe2 + 4 PO4 = 2 Fe3(PO4)2
Bi + CO2 = Bi2O3 + CO =>
2 Bi + 3 CO2 = Bi2O3 + 3 CO
Ga(OH)3 + H3O{+} = [Ga(H2O)6]{3+} =>
Ga(OH)3 + 3 H3O{+} = [Ga(H2O)6]{3+}
Ba + HClO2 = H2 + BaClO2 =>
2 Ba + 2 HClO2 = H2 + 2 BaClO2
K3[Fe(SCN)6] + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KSCN =>
4 K3[Fe(SCN)6] + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 24 KSCN
NaCl(aq) + Li2CO3(aq) = Na2CO3(s) + LiCl(aq) =>
2 NaCl(aq) + Li2CO3(aq) = Na2CO3(s) + 2 LiCl(aq)
Fe + MgCl2 = FeCl3 + Mg2 =>
4 Fe + 6 MgCl2 = 4 FeCl3 + 3 Mg2
CaCO3 + HC2H3O2 = H2O + CO2 + CaC2H3O2 =>
8 CaCO3 + 9 HC2H3O2 = 6 H2O + 10 CO2 + 8 CaC2H3O2
Mg + KOH = Mg(OH)2 + K2 =>
Mg + 2 KOH = Mg(OH)2 + K2
NH4NO3 + (H2SO4)3*H2O = HNO3 + NH4HSO4 + H2O =>
3 NH4NO3 + (H2SO4)3*H2O = 3 HNO3 + 3 NH4HSO4 + H2O
BaCl2 + KOH = KCl + Ba(OH)2 =>
BaCl2 + 2 KOH = 2 KCl + Ba(OH)2
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
PB(NO3)2(s) + K2CO3(s) = PBCO3(s) + KNO3(s) =>
PB(NO3)2(s) + K2CO3(s) = PBCO3(s) + 2 KNO3(s)
CuCl2 + Na2O = CuO + NaCl =>
CuCl2 + Na2O = CuO + 2 NaCl
BaSO4 + Al(NO3)3 = Ba(NO3)2 + Al2(SO4)3 =>
3 BaSO4 + 2 Al(NO3)3 = 3 Ba(NO3)2 + Al2(SO4)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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