| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Br + 2 Cl = 2 K2Cl + Br2
Sn(N3)2 + Fe(MnO4)2 = Fe2O3 + MnO2 + SnO4 + NO =>
Sn(N3)2 + 4 Fe(MnO4)2 = 2 Fe2O3 + 8 MnO2 + SnO4 + 6 NO
GaN3O9 + NaOH = Ga(OH)3 + Na3N3O9 =>
GaN3O9 + 3 NaOH = Ga(OH)3 + Na3N3O9
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Ir(OH)2 + H2CO3 = Ir2(CO3)2 + H2O =>
2 Ir(OH)2 + 2 H2CO3 = Ir2(CO3)2 + 4 H2O
Cr2O7{-2} + C2O{-2}4 + H{+} = Cr{+3} + CO2 + H2O =>
4 Cr2O7{-2} + 3 C2O{-2}4 + 38 H{+} = 8 Cr{+3} + 6 CO2 + 19 H2O
KClO3 + C12H22O11 + H2SO4 = HCl + K2SO4 + H2 + CO2 =>
26 KClO3 + 6 C12H22O11 + 13 H2SO4 = 26 HCl + 13 K2SO4 + 66 H2 + 72 CO2
Cu + H{+} + NO3{-} = Cu{2+} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 H2O
PbS + O2 = Pb2O + S2O =>
2 PbS + O2 = Pb2O + S2O
Ag(NH3)2OH + C2H5 = C2H4O + Ag + NH3 + H2O =>
3 Ag(NH3)2OH + C2H5 = C2H4O + 3 Ag + 6 NH3 + 2 H2O
Al3{+} + e = Al =>
Al3{+} + e = 3 Al
CH3 + Br = CH3Br3 =>
CH3 + 3 Br = CH3Br3
BaF2 + NaNO3 = Ba(NO3)2 + FNa =>
BaF2 + 2 NaNO3 = Ba(NO3)2 + 2 FNa
SrCl2(aq) + H2SO4 = HCl + SrSO4 =>
SrCl2(aq) + H2SO4 = 2 HCl + SrSO4
C9H10NO + NaOH = C9H10NO2H + Na =>
C9H10NO + NaOH = C9H10NO2H + Na
K + Si = SiK4 =>
4 K + Si = SiK4
ZnJ2 = Zn + J2 =>
ZnJ2 = Zn + J2
H2S + FeBr2 = HBr + FeS =>
H2S + FeBr2 = 2 HBr + FeS
Al3 + Br2 = Al3Br =>
2 Al3 + Br2 = 2 Al3Br
ZnO2H2 + OH = ZnO4H4 =>
ZnO2H2 + 2 OH = ZnO4H4
S + O3 = SO =>
3 S + O3 = 3 SO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg + C2H6O = MgOC2H6 =>
Mg + C2H6O = MgOC2H6
K + FeCl2 = Fe + KCl =>
2 K + FeCl2 = Fe + 2 KCl
NaOH + C6H5OH = C6H5ONa + H2O =>
NaOH + C6H5OH = C6H5ONa + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + Cu2SO4 = CaSO4 + CuOH =>
Ca(OH)2 + Cu2SO4 = CaSO4 + 2 CuOH
Zn(NO3)2 + MgOH = MgNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 MgOH = 2 MgNO3 + Zn(OH)2
CrCl3 + K2S = K2Cr + Cl3S =>
CrCl3 + K2S = K2Cr + Cl3S
HCO2 + O = CO2 + H2O =>
2 HCO2 + O = 2 CO2 + H2O
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
CaCl3(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl3(aq) + 2 HCl(aq) = 2 HCl2(aq) + CaCl
Zn + HCl = Zn7Cl2 + H2 =>
7 Zn + 2 HCl = Zn7Cl2 + H2
CHO2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CHO2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
HNO2 + O2 = NO2 + H2O =>
4 HNO2 + O2 = 4 NO2 + 2 H2O
Pb(N3)3 + Cr(MnO4)2 = Cr2O3 + Mn2O2 + Pb3O7 + NO2 =>
27 Pb(N3)3 + 122 Cr(MnO4)2 = 61 Cr2O3 + 122 Mn2O2 + 9 Pb3O7 + 243 NO2
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2 =>
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2
Na2CO3 + Fe2O3 + Cr2O3 + MnO4 = Na2FeMnCrO4 + CO2 + O2 =>
2 Na2CO3 + Fe2O3 + Cr2O3 + 2 MnO4 = 2 Na2FeMnCrO4 + 2 CO2 + 4 O2
HBO2 = H + BO2 =>
HBO2 = H + BO2
Fe2O2 + C2 = Fe + CO =>
Fe2O2 + C2 = 2 Fe + 2 CO
Mg(OH)3 + H2SO4 = Mg(HSO4)3 + H2O =>
Mg(OH)3 + 3 H2SO4 = Mg(HSO4)3 + 3 H2O
Cl + NH4OH = NH4Cl + OH =>
Cl + NH4OH = NH4Cl + OH
Zr + O2 = Zr2O4 =>
2 Zr + 2 O2 = Zr2O4
ZnCl2 + Na2SO4 = ZnNa2 + Cl2SO4 =>
ZnCl2 + Na2SO4 = ZnNa2 + Cl2SO4
NH3 + CuSO4 = Cu(NH3)4SO4 =>
4 NH3 + CuSO4 = Cu(NH3)4SO4
CH3CCCH3 + HCl = CH3CHCClCH3 =>
CH3CCCH3 + HCl = CH3CHCClCH3
K2SO4(aq) + SrI2(aq) = KI(aq) + SrSO4(s) =>
K2SO4(aq) + SrI2(aq) = 2 KI(aq) + SrSO4(s)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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