| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
S(s) + CUCl2(aq) = SCl2(aq) + CU(s) =>
S(s) + CUCl2(aq) = SCl2(aq) + CU(s)
HNO3 + S = H2SO4 + NO2 + H2 =>
4 HNO3 + S = H2SO4 + 4 NO2 + H2
KNaC4H4O6*4H2O + H2O2 = NaOH + KOH + H2O + C2H4O6 =>
KNaC4H4O6*4H2O + 5 H2O2 = NaOH + KOH + 6 H2O + 2 C2H4O6
Sr(NO3)2 + H2CO3 = SrCO3 + HNO3 =>
Sr(NO3)2 + H2CO3 = SrCO3 + 2 HNO3
MnSO4 + KOH = H2MnO2 + K2SO4 =>
MnSO4 + 2 KOH = H2MnO2 + K2SO4
AlF + H2SO4 = Al2(SO4) + HF =>
2 AlF + H2SO4 = Al2(SO4) + 2 HF
HBr + NH3 = NH3Br + H4 =>
4 HBr + 4 NH3 = 4 NH3Br + H4
Cr(NO3)3 + KI = CrI3 + KNO3 =>
Cr(NO3)3 + 3 KI = CrI3 + 3 KNO3
HOCl + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(OCl)2
C5H8O2 + H3PO4 = C5H11O6P =>
C5H8O2 + H3PO4 = C5H11O6P
Zn(NO3)2 + NO + H2O = Zn + HNO3 =>
3 Zn(NO3)2 + 2 NO + 4 H2O = 3 Zn + 8 HNO3
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
FeCl3 + Cl2 = FeCl4{-} + Cl{+} =>
FeCl3 + Cl2 = FeCl4{-} + Cl{+}
ZnSO4 + NH3 + H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4
U + NaNO3 + NaOH = Na2U2O7 + NaNO2 + NH3 =>
4 U + 9 NaNO3 + 3 NaOH = 2 Na2U2O7 + 8 NaNO2 + NH3
Zn + B(OH)3 = Zn(OH)2 + B2 =>
3 Zn + 2 B(OH)3 = 3 Zn(OH)2 + B2
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
CH3CHCH2 + B2H6 = (CH3CH2CH2)3B =>
6 CH3CHCH2 + B2H6 = 2(CH3CH2CH2)3B
MnSO4 + H2S = H2SO4 + MnS =>
MnSO4 + H2S = H2SO4 + MnS
MnO2 + HCl = MnCl2 + H2OH2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + H2OH2O + Cl2
KCl + FeCl3 = KCl3 + FeCl =>
KCl + FeCl3 = KCl3 + FeCl
Cu2 + AgN = Cu2N + Ag =>
Cu2 + AgN = Cu2N + Ag
BaSO3 + H2SO4 = BaSO4 + H2O + SO2 =>
BaSO3 + H2SO4 = BaSO4 + H2O + SO2
H2O + C2O = H2 + CO2 =>
3 H2O + C2O = 3 H2 + 2 CO2
CaS + Fe = Fe2S3 + Ca =>
3 CaS + 2 Fe = Fe2S3 + 3 Ca
CsN + MgBr = MgN + CsBr =>
CsN + MgBr = MgN + CsBr
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
BaCl2 + CaCO3 = CaCl2BaCO3 =>
BaCl2 + CaCO3 = CaCl2BaCO3
NaOH + HCO2 = NaCO2 + H2O =>
NaOH + HCO2 = NaCO2 + H2O
MnO2 + HCl = MnCl2 + H2OH2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + H2OH2O + Cl2
FeCl3 + Cl2 = FeCl4{-} + Cl{+} =>
FeCl3 + Cl2 = FeCl4{-} + Cl{+}
Ca(HSO3)2 + H2SO4 = CaSO4 + H2SO3 =>
Ca(HSO3)2 + H2SO4 = CaSO4 + 2 H2SO3
CO2 + S2 + H2O = H2SO4 + C2H6 =>
12 CO2 + 7 S2 + 32 H2O = 14 H2SO4 + 6 C2H6
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O3 =>
6 KMnO4 + 9 H2SO4 = 9 H2O + 3 K2SO4 + 6 MnSO4 + 5 O3
CsN + MgBr = MgN + CsBr =>
CsN + MgBr = MgN + CsBr
MnO2 + HCl = MnCl2 + H2OH2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + H2OH2O + Cl2
Na2SO4 + H2O = Na{+} + HSO4{-} + OH{-} =>
Na2SO4 + H2O = 2 Na{+} + HSO4{-} + OH{-}
NaCrO4 + Pb(NO3)2 = NaPb + CrO4(NO3)2 =>
NaCrO4 + Pb(NO3)2 = NaPb + CrO4(NO3)2
KMnO4 + SO2 + H2O = H2SO4 + Mn + K2SO4 =>
2 KMnO4 + 7 SO2 + 6 H2O = 6 H2SO4 + 2 Mn + K2SO4
Pb(NO3)2 + KOH = PbOH + K + NO3 =>
Pb(NO3)2 + KOH = PbOH + K + 2 NO3
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg =>
Zn(NO3)2 + MgCl2 = ZnCl2 + (NO3)2Mg
C8H10O2 + C4H8O2 = C16H22O4 + O2 =>
5 C8H10O2 + 2 C4H8O2 = 3 C16H22O4 + O2
[Cu(NH3)4]SO4H2O + NaCN = Na3NH4[Cu2(CN)6] + NH4CNO + NH3 + Na2SO4 + H2O =>
2[Cu(NH3)4]SO4H2O + 7 NaCN = Na3NH4[Cu2(CN)6] + NH4CNO + 6 NH3 + 2 Na2SO4 + H2O
H2SO4 + Ca3(PO4)2 + H2O = CaSO4H4O2 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3 CaSO4H4O2 + 2 H3PO4
Pb(ClO3)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(ClO3)2 =>
Pb(ClO3)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(ClO3)2
Fe100O106 + CO = Fe + CO2 =>
Fe100O106 + 106 CO = 100 Fe + 106 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KBrO3 + NaNO2 = KBr + NaNO3 =>
KBrO3 + 3 NaNO2 = KBr + 3 NaNO3
P2O5 + H2O = PO6 + H2 =>
P2O5 + 7 H2O = 2 PO6 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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