| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaOH = H2O + Na(NO3)
K2Cr2O7 + H2O2 + KOH = K2CrO8 + H2O =>
K2Cr2O7 + 8 H2O2 + 2 KOH = 2 K2CrO8 + 9 H2O
K3PO4(aq) + Al(NO3)3(aq) = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlPO4(s)
ZrO2 + HNO3 = ZrO(NO3)2 + H2O =>
ZrO2 + 2 HNO3 = ZrO(NO3)2 + H2O
K2Cr2O7 + H2O2 + KOH = K2CrO8 + H2O =>
K2Cr2O7 + 8 H2O2 + 2 KOH = 2 K2CrO8 + 9 H2O
Al(SO4)3 + KOH = Al(OH)3 + KSO4 =>
Al(SO4)3 + 3 KOH = Al(OH)3 + 3 KSO4
K2Cr2O7 + H2O2 + KOH = K2CrO8 + H2O =>
K2Cr2O7 + 8 H2O2 + 2 KOH = 2 K2CrO8 + 9 H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
Ag + Fe2(CO3)3 = Fe + Ag2CO3 =>
6 Ag + Fe2(CO3)3 = 2 Fe + 3 Ag2CO3
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
H4P2O5 + Pb(OH)4 = PbP2O5 + H2O =>
H4P2O5 + Pb(OH)4 = PbP2O5 + 4 H2O
C6H12O6 + CH3OH = C19H22O6 + H2O =>
7 C6H12O6 + 15 CH3OH = 3 C19H22O6 + 39 H2O
H2SO4(aq) + NH4OH = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH = (NH4)2SO4(aq) + 2 H2O(l)
Fe + C2O4 = FeC2O4 =>
Fe + C2O4 = FeC2O4
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Zn + MnO4{-} + OH{-} = ZnO2{-2} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{-2} + 2 MnO2 + 2 H2O
CoCl2 + NH4Cl + NH3 + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH3 + O2 = 4(Co(NH3)6)Cl3 + 2 H2O
Ca + HBrO3 = CaBrO3 + H2 =>
2 Ca + 2 HBrO3 = 2 CaBrO3 + H2
Fe + HBr = H2 + FeBr =>
2 Fe + 2 HBr = H2 + 2 FeBr
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
AgCl + HF = AgF + HCl =>
AgCl + HF = AgF + HCl
NH4VO3 + Cu + H2SO4 = V2O2 + (NH4)2SO4 + CuSO4 + H2O =>
2 NH4VO3 + 3 Cu + 4 H2SO4 = V2O2 + (NH4)2SO4 + 3 CuSO4 + 4 H2O
NF3 + Fe = NF2 + FeF3 =>
3 NF3 + Fe = 3 NF2 + FeF3
K + O = K2O =>
2 K + O = K2O
Mg(s) + Cr(C2H3O2)3(aq) = Mg(C2H3O2)2 + Cr =>
3 Mg(s) + 2 Cr(C2H3O2)3(aq) = 3 Mg(C2H3O2)2 + 2 Cr
MnS + H = HS + Mn =>
MnS + H = HS + Mn
NO2 + CO = CO2 + N2 =>
2 NO2 + 4 CO = 4 CO2 + N2
FeS + H{+} = Fe{+2} + HS{-} =>
FeS + H{+} = Fe{+2} + HS{-}
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
NO2 + Al + H2O = Al(OH)3 + NH3 =>
3 NO2 + 7 Al + 15 H2O = 7 Al(OH)3 + 3 NH3
F2(g) + H2O(l) = HF(aq) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(aq) + O2(g)
Fe + O = FeO2 =>
Fe + 2 O = FeO2
Mg + Na = Mg3Na2 =>
3 Mg + 2 Na = Mg3Na2
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2CO3(aq)
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2 =>
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2
KAl(SO4)2*12H2O = KAl(SO4)2 + H2O =>
KAl(SO4)2*12H2O = KAl(SO4)2 + 12 H2O
CaCl2 + Li2(SO4) = Ca(SO4) + LiCl =>
CaCl2 + Li2(SO4) = Ca(SO4) + 2 LiCl
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3
CH3CH2COOH + Cl = CH3CH2COOCl + HCl =>
CH3CH2COOH + 2 Cl = CH3CH2COOCl + HCl
Zn + NaOH = Na2Zn + (OH)4 =>
2 Zn + 4 NaOH = 2 Na2Zn + (OH)4
H2SO4 + NH3 = NH3SO4 + H2 =>
H2SO4 + NH3 = NH3SO4 + H2
PbO4 + H2O = H2PbO5 =>
PbO4 + H2O = H2PbO5
Al(SO4)3 + KOH = Al(OH)3 + KSO4 =>
Al(SO4)3 + 3 KOH = Al(OH)3 + 3 KSO4
ZnF2 + H2O = Zn(OH)2 + HF =>
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
Na + FeCl = Fe + NaCl =>
Na + FeCl = Fe + NaCl
Na2S2O3 + AgCl = AgNaS2O3 + NaCl =>
Na2S2O3 + AgCl = AgNaS2O3 + NaCl
Mg + H2SO4(aq) = MgSO4 + H2 =>
Mg + H2SO4(aq) = MgSO4 + H2
SnCl2 + HCl + KMnO4 = SnCl4 + MnCl2 + H2O + KCl =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 5 SnCl4 + 2 MnCl2 + 8 H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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