| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + 2 HNO3 = 2 NH4NO3 + S + H2
Al + O2 = Al6O6 =>
6 Al + 3 O2 = Al6O6
Na3N + HOH = NaOH + NH3 =>
Na3N + 3 HOH = 3 NaOH + NH3
BrO3 + Br = BrO =>
BrO3 + 2 Br = 3 BrO
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
Mn3O4 + C = CO2 + Mn =>
Mn3O4 + 2 C = 2 CO2 + 3 Mn
NaOH + Cr{3+} = Na{+} + Cr(OH)3 =>
3 NaOH + Cr{3+} = 3 Na{+} + Cr(OH)3
C60H87O23N12P + O2 = CO2 + H2O + N + P =>
4 C60H87O23N12P + 281 O2 = 240 CO2 + 174 H2O + 48 N + 4 P
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
Ag3AsO3 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag3AsO3 + 9 Zn + 9 H2SO4 = 2 AsH3 + 6 Ag + 9 ZnSO4 + 6 H2O
ZnBr2 + (NH4)2S = NH4Br + ZnS =>
ZnBr2 + (NH4)2S = 2 NH4Br + ZnS
K2S(aq) + ZnCl2(aq) = ZnS(aq) + K2Cl2 =>
K2S(aq) + ZnCl2(aq) = ZnS(aq) + K2Cl2
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
H1{+} + Fe = H2 + Fe{2+} =>
2 H1{+} + Fe = H2 + Fe{2+}
KClO3 + H2SO4 = KHSO3 + ClO2 + H2O + O2 =>
4 KClO3 + 4 H2SO4 = 4 KHSO3 + 4 ClO2 + 2 H2O + 3 O2
LiCl + Ag2SO4 = Li2SO4 + AgCl =>
2 LiCl + Ag2SO4 = Li2SO4 + 2 AgCl
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
C6H2(NO2)3CH3 + KMnO4 = C6H2(NO2)3COOH + KOH + MnO2 =>
C6H2(NO2)3CH3 + 2 KMnO4 = C6H2(NO2)3COOH + 2 KOH + 2 MnO2
Cu2S + Fe(CN)6 = FeS + Cu2(CN)6 =>
Cu2S + Fe(CN)6 = FeS + Cu2(CN)6
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
As4S5 + O2 = As4O5 + SO2 =>
2 As4S5 + 15 O2 = 2 As4O5 + 10 SO2
(NH4)2S + K2CO3 = (NH4)2CO3 + K2S =>
(NH4)2S + K2CO3 = (NH4)2CO3 + K2S
CuCl2(s) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(s) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
C + NaNO3 = Na2CO3 + CO2 + N2 =>
5 C + 4 NaNO3 = 2 Na2CO3 + 3 CO2 + 2 N2
C4H12 + O2 = CO4 + H2O =>
C4H12 + 11 O2 = 4 CO4 + 6 H2O
HCl + C2H5OH = C2H5Cl + H2O =>
HCl + C2H5OH = C2H5Cl + H2O
Co(CH3COO)2 + K3PO4 = Co3(PO4)2 + K(CH3COO) =>
3 Co(CH3COO)2 + 2 K3PO4 = Co3(PO4)2 + 6 K(CH3COO)
[Pt(NH3)6]Cl4 + AgNO3 = AgCl + [Pt(NH3)6](NO3)4 =>
[Pt(NH3)6]Cl4 + 4 AgNO3 = 4 AgCl + [Pt(NH3)6](NO3)4
K2S + O = K2O + SO2 =>
K2S + 3 O = K2O + SO2
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
CO2 + H2O + HCl = C2H4Cl2 + O2 =>
4 CO2 + 2 H2O + 4 HCl = 2 C2H4Cl2 + 5 O2
(NH4)3PO4 + KOH = K3PO4 + NH4OH =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH4OH
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
KMnO4 + C3H8O3 = K2CO2 + MnO2 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO2 + 14 MnO2 + 5 CO2 + 16 H2O
FeCl3 + KI = Fe2I2 + KCl + I2 =>
2 FeCl3 + 6 KI = Fe2I2 + 6 KCl + 2 I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO4 + K4Fe(CN)6 = Zn2Fe(CN)6 + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2Fe(CN)6 + 2 K2SO4
Al + Fe2O = Fe2 + Al2O3 =>
2 Al + 3 Fe2O = 3 Fe2 + Al2O3
CH3CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
KClO3 = KClO4KClO4 + KCl =>
8 KClO3 = 3 KClO4KClO4 + 2 KCl
VCl2 + KMnO4 + H2SO4 = VOCl2 + K2SO4 + MnSO4 + H2O =>
5 VCl2 + 2 KMnO4 + 3 H2SO4 = 5 VOCl2 + K2SO4 + 2 MnSO4 + 3 H2O
NaHCO3 = Na2H2 + CO3 =>
2 NaHCO3 = Na2H2 + 2 CO3
C3H7OH + O2 = CH3CH2CHO + H2O =>
2 C3H7OH + O2 = 2 CH3CH2CHO + 2 H2O
Fe(II) + CuSO4 = Fe(II)SO4 + Cu =>
Fe(II) + CuSO4 = Fe(II)SO4 + Cu
C2H3NaO2 + O2 = CO2 + H2O + NaOH =>
C2H3NaO2 + 2 O2 = 2 CO2 + H2O + NaOH
MgCl2 + I2 = Cl2 + I2Mg =>
MgCl2 + I2 = Cl2 + I2Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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