| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
Br2O13 = Br9 + O2 =>
18 Br2O13 = 4 Br9 + 117 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2 + HCe = NH3 + Ce2 =>
N2 + 6 HCe = 2 NH3 + 3 Ce2
K2Cr2O7 + HI = CrI3 + I2 + KI + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 3 I2 + 2 KI + 7 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
C2H4(OH)2 + Na = C2H4O2Na2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Pb + HNO{3} = Pb(NO{3}){2} + NO + H{2}O =>
Pb + 5 HNO{3} = Pb(NO{3}){2} + 4 NO + 5 H{2}O
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
KI + H2SO4 + KMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 8 H2SO4 + 2 KMnO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
N2 + H2SO4 = HNO3 + SO2 + H2O =>
N2 + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
H2SO3 = H + HSO3 =>
H2SO3 = H + HSO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCrO2 + PbO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
2 KCrO2 + 3 PbO2 + 8 KOH = 2 K2CrO4 + 3 K2PbO2 + 4 H2O
C3H4 + Ag2O = C3H3Ag + H2O =>
2 C3H4 + Ag2O = 2 C3H3Ag + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
FeCl3 + (NH4)2S = NH4Cl + Fe2S3 =>
2 FeCl3 + 3(NH4)2S = 6 NH4Cl + Fe2S3
KI + CuCl2 = CuCl + I2 + KCl =>
2 KI + 2 CuCl2 = 2 CuCl + I2 + 2 KCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
KI + HCl + KMnO4 = I2 + MnCl2 + KCl + H2O =>
10 KI + 16 HCl + 2 KMnO4 = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
K2SO3 + HCL = KCL + H2O + SO2 =>
K2SO3 + 2 HCL = 2 KCL + H2O + SO2
CsO3 + [(CH3)4N][O2] = CsO2 + [(CH3)4N][O3] =>
CsO3 + [(CH3)4N][O2] = CsO2 + [(CH3)4N][O3]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/18
Équations équilibrées sur01/24/18
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