| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCl + H2SO4 + Ag = Ag2SO4Cl + H2 =>
2 HCl + 2 H2SO4 + 4 Ag = 2 Ag2SO4Cl + 3 H2
Ba(BrO3)2 = BaBr2 + O2 =>
Ba(BrO3)2 = BaBr2 + 3 O2
CuCl2 + NaOH + H2O = Cu(OH)2*4H2O + NaCl =>
CuCl2 + 2 NaOH + 4 H2O = Cu(OH)2*4H2O + 2 NaCl
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
Cl + K2S = KCl + S =>
2 Cl + K2S = 2 KCl + S
PbO2 + KI = PbI4 + K2O =>
PbO2 + 4 KI = PbI4 + 2 K2O
Ag(NO3) + Na3PO4 = Ag3PO4 + Na(NO3) =>
3 Ag(NO3) + Na3PO4 = Ag3PO4 + 3 Na(NO3)
Na2CrO7 + H2SO4 + C6H12O = Cr2(SO4)3 + NaHSO4 + C6H10O + H2O =>
2 Na2CrO7 + 7 H2SO4 + 9 C6H12O = Cr2(SO4)3 + 4 NaHSO4 + 9 C6H10O + 14 H2O
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
Cu(NH4)4(OH)2 + Zn = Zn(NH4)3(OH)2 + CuNH4 =>
Cu(NH4)4(OH)2 + Zn = Zn(NH4)3(OH)2 + CuNH4
(NH4)2[Co(SCN)4] + NaF = (NH4)2[CoF4] + NaSCN =>
(NH4)2[Co(SCN)4] + 4 NaF = (NH4)2[CoF4] + 4 NaSCN
Na3PO4 + Al = AlPO4 + Na3 =>
Na3PO4 + Al = AlPO4 + Na3
K2SO4 + LiCl = Li2SO4 + KCl =>
K2SO4 + 2 LiCl = Li2SO4 + 2 KCl
KBr + Cu = CuBr2 + K =>
2 KBr + Cu = CuBr2 + 2 K
Cd + HC2H3O2 = CdC2H3O2 + H =>
Cd + HC2H3O2 = CdC2H3O2 + H
CaCrO4 + H2O = CaO + H2CrO4 =>
CaCrO4 + H2O = CaO + H2CrO4
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq)
SO3{-2} + H2O = H2SO3 + OH{-} =>
SO3{-2} + 2 H2O = H2SO3 + 2 OH{-}
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
NH3 + HNO2 = NH4NO2 =>
NH3 + HNO2 = NH4NO2
Al + MnO2 = Al2O + Mn =>
4 Al + MnO2 = 2 Al2O + Mn
KMnO4 + Na2CO3 + H2SO4 = MnSO4 + CO2 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 5 Na2CO3 + 13 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 10 NaSO4 + 13 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3*6H2O + (NH4)2CO3 = Fe2(CO3)3 + NH4Cl + H2O =>
2 FeCl3*6H2O + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Cl + 12 H2O
Cr(III) + HCl = Cr(III)Cl + H2 =>
2 Cr(III) + 2 HCl = 2 Cr(III)Cl + H2
C5H12OH + O2 = CO + H2O =>
4 C5H12OH + 21 O2 = 20 CO + 26 H2O
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + HNO3 =>
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + 2 HNO3
ZrO2 + H2O = Zr(OH)4 =>
ZrO2 + 2 H2O = Zr(OH)4
NH4I + H2SO4 = NH4HSO4 + I2 + H2S + H2O =>
8 NH4I + 9 H2SO4 = 8 NH4HSO4 + 4 I2 + H2S + 4 H2O
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
H3C{-}CH2{-}CH3(t,Ni) = H3C{-}CH = CH2 + H =>
H3C{-}CH2{-}CH3(t,Ni) = H3C{-}CH
KOH + Al2O3 = K2O + Al(OH)3 =>
6 KOH + Al2O3 = 3 K2O + 2 Al(OH)3
HNO3(ac) + KI = KNO3 + I2 + H2O + NO2 =>
4 HNO3(ac) + 2 KI = 2 KNO3 + I2 + 2 H2O + 2 NO2
PbO2 + KOH + H2O = K2[Pb(OH)6] =>
PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)6]
Al(OH)3 + HNO3 = AlOH(NO3)2 + H2O =>
Al(OH)3 + 2 HNO3 = AlOH(NO3)2 + 2 H2O
Pb(NO3)2 = PbO(s) + NO(g) + O2(g) =>
2 Pb(NO3)2 = 2 PbO(s) + 4 NO(g) + 3 O2(g)
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
C2H4 + KMnO4 + H2SO4 + H2O = C2H4(OH)2 + K2SO4 + MnSO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H4(OH)2 + K2SO4 + 2 MnSO4
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Sn(OH)2 + HCl = SnOHCl + H2O =>
Sn(OH)2 + HCl = SnOHCl + H2O
SrCO3 + Al2O3 = Sr4Al14O25 + CO2 =>
4 SrCO3 + 7 Al2O3 = Sr4Al14O25 + 4 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO2(g) = NO2(g) + NO(g) + H2O =>
2 HNO2(g) = NO2(g) + NO(g) + H2O
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Sb3 + Cl2 = Sb2Cl3 =>
4 Sb3 + 9 Cl2 = 6 Sb2Cl3
Br2 + KCrO2 + KOH = KBr + KCrO4 + H2O =>
2 Br2 + KCrO2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag = =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HOH = H2O =>
HOH = H2O
CH3COOAg + NaOH = CH3COONa + AgOH =>
CH3COOAg + NaOH = CH3COONa + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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