| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K3{+}[Fe{3+}(CN)6] + 2 Zn{2+}SO4 = Zn2{2+}[Fe{2+}(CN)6] + 6 K2{+}SO4{-}
CH3CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + KSO4 =>
CH3CH2OH + 3 KMnO4 + 6 H2SO4 = 2 CO2 + 3 MnSO4 + 9 H2O + 3 KSO4
NaH2CO3 = CO3 + H2 + Na =>
NaH2CO3 = CO3 + H2 + Na
V + HF = VF5 + H2 =>
2 V + 10 HF = 2 VF5 + 5 H2
Rb(OH) + Fe(NO3)3 = Fe(OH)3 + RbNO3 =>
3 Rb(OH) + Fe(NO3)3 = Fe(OH)3 + 3 RbNO3
U2 + P = PU5 =>
5 U2 + 2 P = 2 PU5
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2 =>
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
Na2O22 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O22 + 2 H2O + 4 CO2 = 4 NaHCO3 + 21 O2
NaB(OH)4 = Na + H4BO4 =>
NaB(OH)4 = Na + H4BO4
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
Ca(S) + Cl2 = CaCl2(S) =>
Ca(S) + Cl2 = CaCl2(S)
Na2CrO4 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 KI + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 K2SO4 + 2 Na2SO4 + 8 H2O
K2CO3 + HNO3 = H2O + KNO3 + CO2 =>
K2CO3 + 2 HNO3 = H2O + 2 KNO3 + CO2
PbCI + LiSO4 = PbSO4 + LiCI =>
PbCI + LiSO4 = PbSO4 + LiCI
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + HOH =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HOH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
{-} + H2O = OH{-} + H2 =>
2e + 2 H2O = 2 OH{-} + H2
ZnO + NO3 = Zn(NO3)2 + O2 =>
2 ZnO + 4 NO3 = 2 Zn(NO3)2 + O2
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
CH3CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + KSO4 =>
CH3CH2OH + 3 KMnO4 + 6 H2SO4 = 2 CO2 + 3 MnSO4 + 9 H2O + 3 KSO4
Pt + HCl + KNO3 + KCl = K2PtCl6 + NO + H2O =>
3 Pt + 16 HCl + 4 KNO3 + 2 KCl = 3 K2PtCl6 + 4 NO + 8 H2O
NaB(OH)4 = Na + H4BO4 =>
NaB(OH)4 = Na + H4BO4
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
Ba(NH3)4Cl2(aq) + Na2SO4(aq) + HCl(aq) = BaSO4(s) + NH4Cl(aq) + NaCl(aq) =>
Ba(NH3)4Cl2(aq) + Na2SO4(aq) + 4 HCl(aq) = BaSO4(s) + 4 NH4Cl(aq) + 2 NaCl(aq)
NaH2CO3 = CO3 + H2 + Na =>
NaH2CO3 = CO3 + H2 + Na
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
NaB(OH)4 = Na + H4BO4 =>
NaB(OH)4 = Na + H4BO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaBr3 + Ca(SO2) = CaBr + Ca(SO2)3 =>
CaBr3 + 3 Ca(SO2) = 3 CaBr + Ca(SO2)3
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Mo + H2SO4 = Mo(SO4)2 + SO2 + H2O =>
Mo + 4 H2SO4 = Mo(SO4)2 + 2 SO2 + 4 H2O
HBr + Fe(OH)2 = FeBr2 + H2O =>
2 HBr + Fe(OH)2 = FeBr2 + 2 H2O
Fe(s) + Al2(SO4)3(aq) = Al(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + Al2(SO4)3(aq) = 2 Al(s) + Fe2(SO4)3(aq)
Zn(NO3)2 + KSCN = Zn(SCN)2 + KNO3 =>
Zn(NO3)2 + 2 KSCN = Zn(SCN)2 + 2 KNO3
Ba(NO3)2 + H2O2 + NH4OH = BaO2*H2O + NH4NO3 =>
7 Ba(NO3)2 + 3 H2O2 + 12 NH4OH = 7 BaO2*H2O + 13 NH4NO3
Zn + NO3{-} + OH{-} = ZnO2{-2} + NH3 + H2O =>
4 Zn + NO3{-} + 7 OH{-} = 4 ZnO2{-2} + NH3 + 2 H2O
Rb(OH) + Fe(NO3)3 = Fe(OH)3 + RbNO3 =>
3 Rb(OH) + Fe(NO3)3 = Fe(OH)3 + 3 RbNO3
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2 =>
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
Fe(s) + Al2(SO4)3(aq) = Al(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + Al2(SO4)3(aq) = 2 Al(s) + Fe2(SO4)3(aq)
U2 + P = PU5 =>
5 U2 + 2 P = 2 PU5
NH4NO3(aq) + NaOH(aq) = NH3(g) + H20(l) + NaNO3(aq) =>
10 NH4NO3(aq) + 15 NaOH(aq) = 5 NH3(g) + 2 H20(l) + 15 NaNO3(aq)
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
NaN(s) = Na(l) + N2() =>
2 NaN(s) = 2 Na(l) + N2()
PbCI + LiSO4 = PbSO4 + LiCI =>
PbCI + LiSO4 = PbSO4 + LiCI
C6H12O6 + O = O(C6H12O6)2 =>
2 C6H12O6 + O = O(C6H12O6)2
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2 =>
Ba(OH)2 + K2CrO4 = BaCrO4 + K2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/25
Équations équilibrées sur04/17/24
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