| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO2 + KClO4 + 4 K2CO3 = 4 K2MnO4 + KCl + 4 CO2
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
KCl + NaClO3 = NaCl + KClO3 =>
KCl + NaClO3 = NaCl + KClO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
gold(iii)oxide = gold + oxygen =>
2 Au2O3 = 4 Au + 3 O2
Fe(MnO4)2 + H2O = Fe(MnO4)3 + Fe(OH)3 + MnO2 =>
9 Fe(MnO4)2 + 6 H2O = 5 Fe(MnO4)3 + 4 Fe(OH)3 + 3 MnO2
Fe2(HAsO3)3 + H2SeO4 = Fe2(SeO4)3 + H3AsO3 =>
Fe2(HAsO3)3 + 3 H2SeO4 = Fe2(SeO4)3 + 3 H3AsO3
Pb(NO3)2 + Al3 = Pb4 + Al(NO3)3 =>
36 Pb(NO3)2 + 8 Al3 = 9 Pb4 + 24 Al(NO3)3
ZnO + HNO3 = Zn(NO3)3 + NO + H2O =>
3 ZnO + 10 HNO3 = 3 Zn(NO3)3 + NO + 5 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4H2O + H2O + Cl =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4H2O + H2O + 2 Cl
K2O + BaO = K2Ba + O2 =>
K2O + BaO = K2Ba + O2
H2SO4 + H2CrO7 + CrO = Cr2(SO4)3 + H2O =>
15 H2SO4 + H2CrO7 + 9 CrO = 5 Cr2(SO4)3 + 16 H2O
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
NaNH2 + BrCH2CH2CH3 = CH3CH2CH2NH2 + NaBr =>
NaNH2 + BrCH2CH2CH3 = CH3CH2CH2NH2 + NaBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2CO3(aq) + Na2CrO4(aq) = K2CrO4(s) + Na2CO3(aq) =>
K2CO3(aq) + Na2CrO4(aq) = K2CrO4(s) + Na2CO3(aq)
ZnS + CdCl2 = CdS + ZnCl2 =>
ZnS + CdCl2 = CdS + ZnCl2
SO2 + H2O2 + NaOH = NaHSO4 + H2O =>
SO2 + H2O2 + NaOH = NaHSO4 + H2O
HCl + NaH = H2 + NaCl =>
HCl + NaH = H2 + NaCl
Cd(OH)2 + NH3 = Cd(NH3)4 + OH =>
Cd(OH)2 + 4 NH3 = Cd(NH3)4 + 2 OH
NO + O = NO3 =>
NO + 2 O = NO3
Na2S2O7 + Fe2O3 = Na2SO4 + Fe2(SO4)3 =>
3 Na2S2O7 + Fe2O3 = 3 Na2SO4 + Fe2(SO4)3
Ka + H2O = KaOH + H2 =>
2 Ka + 2 H2O = 2 KaOH + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
Pb3(BO3)2 + AgCl = PbCl2 + Ag3BO3 =>
Pb3(BO3)2 + 6 AgCl = 3 PbCl2 + 2 Ag3BO3
Mg + CO2 = MgO + CO =>
Mg + CO2 = MgO + CO
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2
HClO + CH3COOH = CH3COOCl + H2O =>
HClO + CH3COOH = CH3COOCl + H2O
Cd(OH)2 + NH3 = Cd(NH3)6 + OH =>
Cd(OH)2 + 6 NH3 = Cd(NH3)6 + 2 OH
NH3 + N2 = HN3 =>
NH3 + 4 N2 = 3 HN3
C3H7NH2 + HNO3 = NO3 + C3H7NH3 =>
C3H7NH2 + HNO3 = NO3 + C3H7NH3
C2H5N3O9 = CO2 + H2O + N + O =>
2 C2H5N3O9 = 4 CO2 + 5 H2O + 6 N + 5 O
KH2PO4 + CoSO4 = CoPO4 + KH2SO4 =>
KH2PO4 + CoSO4 = CoPO4 + KH2SO4
Pb(NO3)2 + K2C2H3O2 = K2NO3 + Pb(C2H3O2)2 =>
Pb(NO3)2 + 2 K2C2H3O2 = 2 K2NO3 + Pb(C2H3O2)2
Co(NO3)2 + Cl = CoCl2 + NO3 =>
Co(NO3)2 + 2 Cl = CoCl2 + 2 NO3
Pb + Fe = PbFe =>
Pb + Fe = PbFe
Na2S2O8 + H2O = Na{+} + SO4{2-} + H{+} + O{-} =>
Na2S2O8 + 2 H2O = 2 Na{+} + 2 SO4{2-} + 4 H{+} + 2 O{-}
HBrO3*7H2O + NaOH = NaBrO3 + H2O =>
HBrO3*7H2O + NaOH = NaBrO3 + 8 H2O
SnO + KOH + H2O = K2[Sn(OH)4] =>
SnO + 2 KOH + H2O = K2[Sn(OH)4]
N2O5 + CaO = Ca5N2 + O2 =>
N2O5 + 5 CaO = Ca5N2 + 5 O2
Na2SO4 + H2 = NaH + H2O + SO2 =>
Na2SO4 + 3 H2 = 2 NaH + 2 H2O + SO2
Ka + H2O = KaOH + H2 =>
2 Ka + 2 H2O = 2 KaOH + H2
WO = W + O =>
WO = W + O
NaCl + K2SO4 = Na2SO4 + K2Cl2 =>
2 NaCl + K2SO4 = Na2SO4 + K2Cl2
Mn2(SO4)3 = SO3 + Mn2O3 =>
Mn2(SO4)3 = 3 SO3 + Mn2O3
C2H2OH(l) + O(g) = CO2(g) + H2O(g) =>
2 C2H2OH(l) + 9 O(g) = 4 CO2(g) + 3 H2O(g)
K2CO3 + CaSiO3 = K2SiO3 + CaCO3 =>
K2CO3 + CaSiO3 = K2SiO3 + CaCO3
C6H5CH2COH + KMnO4 = C6H5CH2COOH + KMnO2 =>
2 C6H5CH2COH + KMnO4 = 2 C6H5CH2COOH + KMnO2
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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