| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
PbO2 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 PbSO4 + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Na2S + KMnO4 + HCl = S + MnCl2 + KCl + NaCl + H2O =>
5 Na2S + 2 KMnO4 + 16 HCl = 5 S + 2 MnCl2 + 2 KCl + 10 NaCl + 8 H2O
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
Pt + H2CO3 = PtCO3 + H2 =>
Pt + H2CO3 = PtCO3 + H2
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + ClO3NH4 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 ClO3NH4
AuCl3 + H3PO3 + H2O = Au + H3PO4 + HCl =>
2 AuCl3 + 3 H3PO3 + 3 H2O = 2 Au + 3 H3PO4 + 6 HCl
Pb + SCN = Pb(SCN)2 =>
Pb + 2 SCN = Pb(SCN)2
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
Cu{2} + NaOH = CuOH{2} + Na =>
Cu{2} + NaOH = CuOH{2} + Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuCo3 + O2 = CuO + Co3 =>
2 CuCo3 + O2 = 2 CuO + 2 Co3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CH3)2CO + NaHSO3 = CH + H2O + NaOH + SO =>
2(CH3)2CO + NaHSO3 = 6 CH + 3 H2O + NaOH + SO
Na4P2O7 + HCl = H4P2O7 + NaCl =>
Na4P2O7 + 4 HCl = H4P2O7 + 4 NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + HCl + NH3OH = FeCl2 + H2O + NH3 =>
Fe + 2 HCl + 2 NH3OH = FeCl2 + 2 H2O + 2 NH3
(CaSO4*2H2O) = CaSO4*H2O + H2O =>
(CaSO4*2H2O) = CaSO4*H2O + H2O
BaZnO2 + H2SO4 = ZnSO4 + BaSO4 + H2O =>
BaZnO2 + 2 H2SO4 = ZnSO4 + BaSO4 + 2 H2O
Fe + H2SO3 = Fe2(SO3)3 + H2 =>
2 Fe + 3 H2SO3 = Fe2(SO3)3 + 3 H2
Al(OH)3 + H{+} + H2O = (Al(H2O)6){3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = (Al(H2O)6){3+}
Sn(CO3)2 + HNO3 = Sn(NO3)4 + CO2 + H2O =>
Sn(CO3)2 + 4 HNO3 = Sn(NO3)4 + 2 CO2 + 2 H2O
Na{+}(aq) + Li(s) = Na(s) + Li{+}(aq) =>
Na{+}(aq) + Li(s) = Na(s) + Li{+}(aq)
Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
Cr2O7 + 8 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + 7 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na
CH3CH2OH + CH3COOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + 2 CH3COOH = 2 HCO2CH2CH3 + H2O
F2(g) + NaI(aq) = Na2(aq) + FI2(g) =>
F2(g) + 4 NaI(aq) = 2 Na2(aq) + 2 FI2(g)
Zn(NO3)2 + K4Fe(CN)6 = Zn(Fe(CN)6) + K + NO3 =>
Zn(NO3)2 + K4Fe(CN)6 = Zn(Fe(CN)6) + 4 K + 2 NO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 5 N2 + 32 H2O
Mg + (H)2S = MgS + (H)2 =>
Mg + (H)2S = MgS + (H)2
H2SO4 + CuS = H2S + CuSO4 =>
H2SO4 + CuS = H2S + CuSO4
Ba(ClO3)2 + K3PO4 = Ba3(PO4)2 + K(ClO3) =>
3 Ba(ClO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 K(ClO3)
K2MnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
3 K2MnO4 + 6 H2SO4 + 4 Sb = 3 K2SO4 + 3 MnSO4 + 2 Sb2O3 + 6 H2O
NaOH + Na2Hg = Na3HgH + O2 =>
2 NaOH + 2 Na2Hg = 2 Na3HgH + O2
NaCO3(aq) + CaCl(aq) = CaCO3 + NaCl =>
NaCO3(aq) + CaCl(aq) = CaCO3 + NaCl
Na2SiO3 + H2SO4 + H2O = Na2SO4 + H4SiO4 =>
Na2SiO3 + H2SO4 + H2O = Na2SO4 + H4SiO4
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
MgCl2 + K3(PO4) = Mg3(PO4)2 + K + Cl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K + 6 Cl
bariumhydroxide + nitricacid = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
SeO4{2-} + H{+} + e = HSeO3{-} + H2O =>
SeO4{2-} + 3 H{+} + 2e = HSeO3{-} + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2 + HF = SF4 + H2O =>
SO2 + 4 HF = SF4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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