| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb2O4(s) = 2 PbO(s)O
C3H6O3 = CO2 + H2O + C3H6O2 =>
7 C3H6O3 = 3 CO2 + 3 H2O + 6 C3H6O2
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + NH4 =>
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + 2 NH4
Pb + Pb(NO3)2 = Pb2(NO3)2 =>
Pb + Pb(NO3)2 = Pb2(NO3)2
MgONaOH = MgO2NaH =>
MgONaOH = MgO2NaH
Ca(OH)2 + SO2 = Ca(HSO3)2 = CaSO3 + H2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3(s) + HBr(aq) = CO2(g) + H2O(l) + NaBr(aq) =>
Na2CO3(s) + 2 HBr(aq) = CO2(g) + H2O(l) + 2 NaBr(aq)
H2ON = H2NO =>
H2ON = H2NO
L = L2 =>
2 L = L2
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
Cu(s) + HNO3 = CuNO3 + NO2 + H2O =>
Cu(s) + 2 HNO3 = CuNO3 + NO2 + H2O
LiCl + Na2HPO4 + NH4OH = NaCl + Li3PO4 + NH4Cl + H2O =>
3 LiCl + Na2HPO4 + NH4OH = 2 NaCl + Li3PO4 + NH4Cl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O =>
CH2(NH2)COOHC4H8(NH2)COOH = CH2(NH2)CONHC4H8COOHH2O
C3H6HBr = BrC3H7 =>
C3H6HBr = BrC3H7
KMnO4 + K2S + HCl = S + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 K2S + 16 HCl = 5 S + 12 KCl + 2 MnCl2 + 8 H2O
SO2 + Br2 + H2O = HBr + (H2SO4) =>
SO2 + Br2 + 2 H2O = 2 HBr + (H2SO4)
HNO3CrOH3 = HOH3CrNO3 =>
HNO3CrOH3 = HOH3CrNO3
CO3Ca + ClH = Cl2Ca + CO2 + H2O =>
CO3Ca + 2 ClH = Cl2Ca + CO2 + H2O
FeSO4 + CuCl2 = FeCl2 + CuSO4 =>
FeSO4 + CuCl2 = FeCl2 + CuSO4
Fe(NO3)3 + KCl = FeCl3 + K(NO3) =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 K(NO3)
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C3H4O2 + H2 = C3H4 + H2O =>
C3H4O2 + 2 H2 = C3H4 + 2 H2O
C5H9NO + CH3CN + C15H16 = C22H28N2O =>
C5H9NO + CH3CN + C15H16 = C22H28N2O
Zn3P2 + H2O = Zn(OH)2 + PH3 =>
Zn3P2 + 6 H2O = 3 Zn(OH)2 + 2 PH3
Br + CaI = I + CaBr =>
Br + CaI = I + CaBr
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KMnO4 + K2S + HCl = S + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 K2S + 16 HCl = 5 S + 12 KCl + 2 MnCl2 + 8 H2O
Cl2 + LiI = I2 + LiCl =>
Cl2 + 2 LiI = I2 + 2 LiCl
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2 =>
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
HgCl2 + (NH4)2S = HgS + (NH4)Cl =>
HgCl2 + (NH4)2S = HgS + 2(NH4)Cl
K2MnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
K2MnO4 + 2 NaNO2 + 2 H2SO4 = MnSO4 + 2 NaNO3 + K2SO4 + 2 H2O
Na2B4O7 + C = B + Na + CO =>
Na2B4O7 + 7 C = 4 B + 2 Na + 7 CO
Ti(OH)3 + H2SO4 = Ti2(SO4)3 + H2O =>
2 Ti(OH)3 + 3 H2SO4 = Ti2(SO4)3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NiSO4*6H2O + NH3 + Br2 = [Ni(NH3)6]Br2 + H2O + SO4 =>
NiSO4*6H2O + 6 NH3 + Br2 = [Ni(NH3)6]Br2 + 6 H2O + SO4
NH3 + Na2CO3 = H2CO3 + Na3N =>
2 NH3 + 3 Na2CO3 = 3 H2CO3 + 2 Na3N
NH4ClO4 + Cu(NO3)2 = NH4(NO3) + Cu(ClO4)2 =>
2 NH4ClO4 + Cu(NO3)2 = 2 NH4(NO3) + Cu(ClO4)2
Na2O(NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O(NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Al6 = Al2 =>
Al6 = 3 Al2
Au + Ca(CN)2 + O2 + H2O = Ca(Au(CN)2)2 + Ca(OH)2 =>
4 Au + 4 Ca(CN)2 + O2 + 2 H2O = 2 Ca(Au(CN)2)2 + 2 Ca(OH)2
C6H13NH2 + H2O = OH + C6H13NH3 =>
C6H13NH2 + H2O = OH + C6H13NH3
NaClO2 + NaOCl + HCl = ClO2 + H2O + NaCl =>
2 NaClO2 + NaOCl + 2 HCl = 2 ClO2 + H2O + 3 NaCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + NH4 =>
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + 2 NH4
C10H15NO + H2 = C10H15N + OH =>
2 C10H15NO + H2 = 2 C10H15N + 2 OH
BeOH2SO4 = BeSO4H2O =>
BeOH2SO4 = BeSO4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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