| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH3 + 2 KMnO4 = C6H5COOK + 2 MnO2 + H2O + KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
C6H5CH3 + KMnO4 = C6H5COOK + MnO2 + H2O + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOK + 2 MnO2 + H2O + KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
sodiumchlorate = sodiumchloride + oxygen =>
2 NaClO3 = 2 NaCl + 3 O2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
V2O5 + Na2CO3 + NH4H2PO4 + H2C2O4 = Na3V2(PO4)3 + NH3 + H2O + CO2 =>
2 V2O5 + 3 Na2CO3 + 6 NH4H2PO4 + 4 H2C2O4 = 2 Na3V2(PO4)3 + 6 NH3 + 13 H2O + 11 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C2HCl3 + H2O + Fe{0+} = C2H2 + Fe(OH)3 + Cl{-} + H{+} =>
3 C2HCl3 + 12 H2O + 4 Fe{0+} = 3 C2H2 + 4 Fe(OH)3 + 9 Cl{-} + 9 H{+}
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiI + BaS = LiS + IBa =>
LiI + BaS = LiS + IBa
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C3H6O3 + OH = C3H5O3 + H2O =>
C3H6O3 + OH = C3H5O3 + H2O
FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO
Na2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 NaNO3 + 2 HNO3
C20H27NO11 + HCl + KCl = C14H11Cl2NO2 + KOH + C6H16O8 =>
C20H27NO11 + HCl + KCl = C14H11Cl2NO2 + KOH + C6H16O8
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ammonia = nitrogen + hydrogen =>
2 NH3 = N2 + 3 H2
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
KClO3 + FeBr3 = KBr + Fe(ClO3)3 =>
3 KClO3 + FeBr3 = 3 KBr + Fe(ClO3)3
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C + O2 = CO2 =>
C + O2 = CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/19
Équations équilibrées sur12/08/18
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