| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4(aq) + 4 H2O
Na2S2O3 + (NH4)2S2O8 = Na2S2O8 + (NH4)2S2O3 =>
Na2S2O3 + (NH4)2S2O8 = Na2S2O8 + (NH4)2S2O3
C14H12O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H12O2 + 2 NaBH4 = C14H14O2 + 2 NaBH3
Hg + P2O5 = Hg(P2O5)2 =>
Hg + 2 P2O5 = Hg(P2O5)2
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
As2S5 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S5 + 20 H2O2 = 2 H3AsO4 + 5 H2SO4 + 12 H2O
Na3N + Be = Be3N2 + Na =>
2 Na3N + 3 Be = Be3N2 + 6 Na
Pb(NO3)2 + NaCl = NaNO3 + Pb(Cl)2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + Pb(Cl)2
Fe2O3 + C2H6 = Fe3O4 + CO2 + H2O =>
21 Fe2O3 + C2H6 = 14 Fe3O4 + 2 CO2 + 3 H2O
BeCO3 + HCl = BeCl + HCO3 =>
BeCO3 + HCl = BeCl + HCO3
NaOH + PH3 = Na3P + H2O =>
3 NaOH + PH3 = Na3P + 3 H2O
FeSO4 + NaBr = FeBr2 + Na2SO4 =>
FeSO4 + 2 NaBr = FeBr2 + Na2SO4
C3H6O + K2Cr2O7 + H2SO4 = CH3CHO + K2SO + Cr2(SO4)3 + H2O =>
12 C3H6O + K2Cr2O7 + 4 H2SO4 = 18 CH3CHO + K2SO + Cr2(SO4)3 + 4 H2O
HC3H8(g) + O2(g) = CO2(g) + H2O(g) =>
4 HC3H8(g) + 21 O2(g) = 12 CO2(g) + 18 H2O(g)
Ca(OH)2 + H2O = OH + HCa(OH)2 =>
Ca(OH)2 + H2O = OH + HCa(OH)2
Al(HCl) = Al + HCl =>
Al(HCl) = Al + HCl
C6H5NH2 + H2O = C6H5CH2 + NH3 + OH =>
7 C6H5NH2 + 14 H2O = 6 C6H5CH2 + 7 NH3 + 14 OH
Pb(CH3COO)2(aq) + NaCl(aq) = NaCH3COO(aq) + PbCl2(s) =>
Pb(CH3COO)2(aq) + 2 NaCl(aq) = 2 NaCH3COO(aq) + PbCl2(s)
Sb3 + OH = Sb(OH)3 =>
Sb3 + 9 OH = 3 Sb(OH)3
FeI2 + Na2SO4 = NaI + FeSO4 =>
FeI2 + Na2SO4 = 2 NaI + FeSO4
Cu + HNO3 = Cu(NO3)2(aq) + H2O(l) + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO
K(OH) + Cu(NO3)2 = Cu(OH)2 + K(NO3) =>
2 K(OH) + Cu(NO3)2 = Cu(OH)2 + 2 K(NO3)
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
Ca + Sn(C2H3O2)2 = Sn + Ca(CH3COO)2 =>
Ca + Sn(C2H3O2)2 = Sn + Ca(CH3COO)2
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
K2S + K2MnO4 + H2O = S + KOH + MnO2 =>
K2S + K2MnO4 + 2 H2O = S + 4 KOH + MnO2
Au + N2O5 = NO2Au(NO3)4 + NO2 =>
Au + 4 N2O5 = NO2Au(NO3)4 + 3 NO2
H2O + W = H2 + WO3 =>
3 H2O + W = 3 H2 + WO3
C8H10 + KMnO4 + HCl = C8H6O4 + KCl + MnO + H2O =>
5 C8H10 + 12 KMnO4 + 12 HCl = 5 C8H6O4 + 12 KCl + 12 MnO + 16 H2O
C2H8(l) + O2(g) = CO2(g) + H2O(g) =>
C2H8(l) + 4 O2(g) = 2 CO2(g) + 4 H2O(g)
K2CrO4 + Zn(NO3)2 = KNO3 + ZnCrO4 =>
K2CrO4 + Zn(NO3)2 = 2 KNO3 + ZnCrO4
H2NO3 + S = H2SO4 + NO + H2O =>
3 H2NO3 + S = H2SO4 + 3 NO + 2 H2O
HI + K2SO3 = H2O + KI + SO2 =>
2 HI + K2SO3 = H2O + 2 KI + SO2
Ca(OH)2 + Fe3(PO4)2 = Ca3(PO4)2 + Fe(OH)2 =>
3 Ca(OH)2 + Fe3(PO4)2 = Ca3(PO4)2 + 3 Fe(OH)2
COOHCOOH + NaOH = HOH + Na2C2O4 =>
COOHCOOH + 2 NaOH = 2 HOH + Na2C2O4
C8H10 + CH3Cl = C9H12 + HCl =>
C8H10 + CH3Cl = C9H12 + HCl
MgCO3 + NaClO = MgCl2 + Na2CO3 + O2 =>
MgCO3 + 2 NaClO = MgCl2 + Na2CO3 + O2
BP + FeP = FeP2 + FeB =>
BP + 3 FeP = 2 FeP2 + FeB
(OH)3 = H + O =>
(OH)3 = 3 H + 3 O
Cr2O3 + H2O = Cr(OH)2 + OH =>
Cr2O3 + 3 H2O = 2 Cr(OH)2 + 2 OH
C3H6O3 + H2O = CO + H3O =>
C3H6O3 + 6 H2O = 3 CO + 6 H3O
F + Ca2 = FCa =>
2 F + Ca2 = 2 FCa
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(s) =>
KOH(aq) + AgNO3(aq) = KNO3(aq) + AgOH(s)
Na(CO3) + FeCl = Fe(CO3) + NaCl =>
Na(CO3) + FeCl = Fe(CO3) + NaCl
Ti(OC4H9)4 + C3H8O = TiO2 + C4H9OH =>
Ti(OC4H9)4 + 8 C3H8O = TiO2 + 10 C4H9OH
RhO + O2 = RhO3 =>
RhO + O2 = RhO3
C3H8 + HNO3 = C3H7NO3 + H2 =>
C3H8 + HNO3 = C3H7NO3 + H2
Na(CO3) + FeCl = Fe(CO3) + NaCl =>
Na(CO3) + FeCl = Fe(CO3) + NaCl
Bi(OH)3 + H2SnO2 = Bi + H2SnO3 + H2O =>
2 Bi(OH)3 + 3 H2SnO2 = 2 Bi + 3 H2SnO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/25
Équations équilibrées sur05/24/24
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