| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 8 KMnO4 + 8 NaOH = 3 K2MnO4 + 5 Na2MnO4 + K2SO4 + 4 H2O
Li2O + SiO2 = Li2(SiO3) =>
Li2O + SiO2 = Li2(SiO3)
Chlorine + sodiumoxide = oxygen + sodiumchloride =>
2 Cl2 + 2 Na2O = O2 + 4 NaCl
NO2(g) + H2(g) = NH3(g) + H2O =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O
Sr{2+} + PO4{3-} = SrPO4{-} =>
Sr{2+} + PO4{3-} = SrPO4{-}
Na2S + CdSO4 = Na2SO4(aq) + SCd(s) =>
Na2S + CdSO4 = Na2SO4(aq) + SCd(s)
NaCO3 + CaOH2 = NaOH2 + CaCO3 =>
NaCO3 + CaOH2 = NaOH2 + CaCO3
Fe{2}O{3} + C{4} = C + Fe{3} =>
4 Fe{2}O{3} + C{4} = C + 4 Fe{3}
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
NaH + BCl3 = NaCl + Na(BH4) =>
4 NaH + BCl3 = 3 NaCl + Na(BH4)
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
H105C58O5 + H2O = CH3(CH2)16COOH + C3H8O3 =>
60 H105C58O5 + 476 H2O = 169 CH3(CH2)16COOH + 146 C3H8O3
In + HNO3 = H3InO3 + NO2 =>
In + 3 HNO3 = H3InO3 + 3 NO2
Hg2O3 = Hg + O =>
Hg2O3 = 2 Hg + 3 O
RCH2OH + H2SO4 + NaCr2O7 = RCHO + Cr(SO4)3 + Na2SO4 + H2O =>
RCH2OH + 13 H2SO4 + 2 NaCr2O7 = RCHO + 4 Cr(SO4)3 + Na2SO4 + 14 H2O
Pb(OH)4(aq) = PbO2(aq) + H2O(l) =>
Pb(OH)4(aq) = PbO2(aq) + 2 H2O(l)
MnO4 + SO2 = MnO2 + SO4 =>
MnO4 + SO2 = MnO2 + SO4
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CO2H + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CO2H + 10 H2O
ZnSO4 + NaOH = ZnSO4NaOH =>
ZnSO4 + NaOH = ZnSO4NaOH
C4H6NiO4 + NaOH = C4H6OH + NaNiO4 =>
C4H6NiO4 + NaOH = C4H6OH + NaNiO4
HNO3 + ZnCO3 = CO2 + H2O + Zn(NO3)2 =>
2 HNO3 + ZnCO3 = CO2 + H2O + Zn(NO3)2
CH3ONO + NaOH + N2H4 = NaN3 + CH3OH + H2O =>
CH3ONO + NaOH + N2H4 = NaN3 + CH3OH + 2 H2O
U = U2 =>
2 U = U2
NH4H2PO4 + NaOH = Na3PO4 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 6 NaOH = 2 Na3PO4 + (NH4)3PO4 + 6 H2O
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
CH4 + Cl2 = CHCl4 + HCl =>
2 CH4 + 7 Cl2 = 2 CHCl4 + 6 HCl
Cu(No3)2 + Na3Po4 = Cu3(Po4)2 + NaNo3 =>
3 Cu(No3)2 + 2 Na3Po4 = Cu3(Po4)2 + 6 NaNo3
B5H0 + O2 = B2O3 + H2O =>
2 B5H0 + 8 O2 = 5 B2O3 + H2O
NaCN + O2 = Na2O + CO2 + NO2 =>
4 NaCN + 9 O2 = 2 Na2O + 4 CO2 + 4 NO2
C6H3O7N3 + NaClO = Cl3CNO2 + Na2CO3 + NaCl + NaOH =>
C6H3O7N3 + 11 NaClO = 3 Cl3CNO2 + 3 Na2CO3 + 2 NaCl + 3 NaOH
Na2(C2O4) + KMnO4 + H2SO4 = Mn(SO4) + CO2 + K2SO4 + Na2SO4 + H2O =>
5 Na2(C2O4) + 2 KMnO4 + 8 H2SO4 = 2 Mn(SO4) + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
BaHO = BaH + O =>
BaHO = BaH + O
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Mn(OH)3 + Br2 = MnO2 + HBr + H2O =>
2 Mn(OH)3 + Br2 = 2 MnO2 + 2 HBr + 2 H2O
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
KOH + Li = KOHLi =>
KOH + Li = KOHLi
Fe(OH)2 + HClO4 = Fe(ClO4)2 + H2O =>
Fe(OH)2 + 2 HClO4 = Fe(ClO4)2 + 2 H2O
MnO2 + NaOH + KClO4 = Na2MnO4 + H2O + KCl =>
4 MnO2 + 8 NaOH + KClO4 = 4 Na2MnO4 + 4 H2O + KCl
I2 + (NH4)2O = NH4 + OI =>
I2 + 2(NH4)2O = 4 NH4 + 2 OI
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
Cu{+} + Fe = Fe{+} + Cu =>
Cu{+} + Fe = Fe{+} + Cu
P + O3 + Sr(OH)2 = SrHPO4 + PH =>
6 P + 2 O3 + 3 Sr(OH)2 = 3 SrHPO4 + 3 PH
KCl + Cu = KCu + Cl =>
KCl + Cu = KCu + Cl
Pb(NO3)2(aq) + HCl(aq) = Pb(Cl)2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = Pb(Cl)2(s) + 2 H(NO3)(aq)
Ag + HNO3 = NO2AgNO3 + H2O =>
Ag + 2 HNO3 = NO2AgNO3 + H2O
KOHNaHCO3 = KHCO3 + NaOH =>
KOHNaHCO3 = KHCO3 + NaOH
ZnSO4 + NH3 = Zn(NH3)SO4 =>
ZnSO4 + NH3 = Zn(NH3)SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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