| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 Pb(N3)2 + 13 CO(MnO4)3 = 13 COO + 39 MnO2 + 5 Pb3O4 + 45 N2O
Sr(NO3)2(aq) + Al2(SO4)3 = SrSO4 + Al(NO3)3 =>
3 Sr(NO3)2(aq) + Al2(SO4)3 = 3 SrSO4 + 2 Al(NO3)3
Zn + HNO3 = Zn(NO3)2 + NH4(NO3)2 + H2O =>
7 Zn + 20 HNO3 = 7 Zn(NO3)2 + 2 NH4(NO3)2 + 6 H2O
C3H8O2 + KMnO4 + OH = K2C3H2O4 + MnO2 + H2O =>
C3H8O2 + 2 KMnO4 + 2 OH = K2C3H2O4 + 2 MnO2 + 4 H2O
K[BiI4] + CdSO4 = K2[CdI4] + BiI3 + K2SO4 =>
4 K[BiI4] + CdSO4 = K2[CdI4] + 4 BiI3 + K2SO4
HCH2CHO2 + OH = HCH2C2O2 + H2O =>
3 HCH2CHO2 + 2 OH = 2 HCH2C2O2 + 4 H2O
K3PO4 + BaCl2 = K3Ba + PO4Cl2 =>
K3PO4 + BaCl2 = K3Ba + PO4Cl2
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
V + O = V2O3 =>
2 V + 3 O = V2O3
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Cr + S2O8{2-} = SO4{2-} + Cr{3+} =>
2 Cr + 3 S2O8{2-} = 6 SO4{2-} + 2 Cr{3+}
PbSO4 + H = Pb + HSO4 =>
PbSO4 + H = Pb + HSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
KCrS2O8 + NH4OH = Cr(OH)3 + K2SO4 + (NH4)2SO4 =>
2 KCrS2O8 + 6 NH4OH = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4
K{+3}PO{-4} + HCl = KCl + H{+3}PO{-4} =>
K{+3}PO{-4} + HCl = KCl + H{+3}PO{-4}
C3H4O3 + O2 = CH3COOH + CO2 =>
2 C3H4O3 + O2 = 2 CH3COOH + 2 CO2
Ru(OH)2 + H3PO4 = Ru(H2PO4)2 + H2O =>
Ru(OH)2 + 2 H3PO4 = Ru(H2PO4)2 + 2 H2O
KClO3 + C2H2O2 = KCl + CO2 + H2O =>
KClO3 + C2H2O2 = KCl + 2 CO2 + H2O
KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + HCO3 + K + Si(OH)4 =>
2 KAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 HCO3 + 2 K + 4 Si(OH)4
Fe2O3 + H2SO3 + KMnO4 = FeSO4 + H2O + K2SO4 + MnSO4 =>
2 Fe2O3 + 7 H2SO3 + 2 KMnO4 = 4 FeSO4 + 7 H2O + K2SO4 + 2 MnSO4
Zn(NO2)2 + HCl = ZnCl + H2 + NO2 =>
2 Zn(NO2)2 + 2 HCl = 2 ZnCl + H2 + 4 NO2
Cr + S2O8{2-} = SO4{2-} + Cr{3+} =>
2 Cr + 3 S2O8{2-} = 6 SO4{2-} + 2 Cr{3+}
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
H2SO4(aq)MgCO3(s) = H2O(l)CO2(g)MgSO4(aq) =>
H2SO4(aq)MgCO3(s) = H2O(l)CO2(g)MgSO4(aq)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KCrS2O8 + NH4OH = Cr(OH)3 + K2SO4 + (NH4)2SO4 =>
2 KCrS2O8 + 6 NH4OH = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4 =>
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4
Al + H2O = Al(OH2)3 =>
Al + 3 H2O = Al(OH2)3
Cu(NO3)2 + NaOH = CuOH + (NO3)2Na =>
Cu(NO3)2 + NaOH = CuOH + (NO3)2Na
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
Zn(NO2)2 + HCl = ZnCl + H2 + NO2 =>
2 Zn(NO2)2 + 2 HCl = 2 ZnCl + H2 + 4 NO2
Na2O(SiO2)2 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2O(SiO2)2 + H2SO4 = 2 SiO2 + Na2SO4 + H2O
Fe(NO3)3 + NH3 = Fe(NH3) + NO3 =>
Fe(NO3)3 + NH3 = Fe(NH3) + 3 NO3
O2 + C6H8O7 = H2O + CO2 =>
9 O2 + 2 C6H8O7 = 8 H2O + 12 CO2
Cr + S2O8{2-} = SO4{2-} + Cr{3+} =>
2 Cr + 3 S2O8{2-} = 6 SO4{2-} + 2 Cr{3+}
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + Na(NO3) =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 Na(NO3)
P2O3 = P2O + O2 =>
P2O3 = P2O + O2
Zn(NO2)2 + HCl = ZnCl + H2 + NO2 =>
2 Zn(NO2)2 + 2 HCl = 2 ZnCl + H2 + 4 NO2
Al3 + H2SO4 = Al2SO4 + H2 =>
2 Al3 + 3 H2SO4 = 3 Al2SO4 + 3 H2
NaIO + H2O = HIO + HNaO =>
NaIO + H2O = HIO + HNaO
Cu + H2O = Cu(OH2)6 =>
Cu + 6 H2O = Cu(OH2)6
C3H6(g) + NH3(g) + O2(g) = C2H3N(l) + H2O(g) =>
2 C3H6(g) + 3 NH3(g) + 3 O2(g) = 3 C2H3N(l) + 6 H2O(g)
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO + H2O =>
6 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 6 Na2SO4 + Cr2(SO4)3 + K2SO + 4 H2O
Fe(OH)2 = Fe2O2 + H2O =>
2 Fe(OH)2 = Fe2O2 + 2 H2O
Cu2O(s) + H2(g) = Cu(s) + H2O(l) =>
Cu2O(s) + H2(g) = 2 Cu(s) + H2O(l)
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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