| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 Fe + 14 HCl + K2Cr2O7 = 2 Cr + 14 FeCl + 2 K + 7 H2O
H2S + Ba(NO3)2 = BaS + HNO3 =>
H2S + Ba(NO3)2 = BaS + 2 HNO3
Ba(OH)2 + AlBr3 = Ba + AlOH + Br =>
Ba(OH)2 + 2 AlBr3 = Ba + 2 AlOH + 6 Br
Sb3 + O2 = Sb4O6 =>
4 Sb3 + 9 O2 = 3 Sb4O6
K3PO4 + CaBr = KBr + Ca3PO4 =>
K3PO4 + 3 CaBr = 3 KBr + Ca3PO4
NaCrO5 + H2O = NaCrO6 + H2 =>
NaCrO5 + H2O = NaCrO6 + H2
C2H6(g) + Cl2(g) = C2H4Cl2(g) + HCl(g) =>
C2H6(g) + 2 Cl2(g) = C2H4Cl2(g) + 2 HCl(g)
C11H23OH + H2O2 = H2O + CO2 =>
C11H23OH + 33 H2O2 = 45 H2O + 11 CO2
K2Cr2O7 + C12H22O11 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
8 K2Cr2O7 + C12H22O11 + 32 H2SO4 = 8 Cr2(SO4)3 + 12 CO2 + 8 K2SO4 + 43 H2O
NaCO3 + HC2H3O2 = NaCH3CO2 + H2O + CO2 =>
8 NaCO3 + 9 HC2H3O2 = 8 NaCH3CO2 + 6 H2O + 10 CO2
U(OH)4 = U + H2 + O2 =>
U(OH)4 = U + 2 H2 + 2 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2SO4 + Na(OH)2 = H + (OH)2 + NaSO4 =>
H2SO4 + Na(OH)2 = 2 H + (OH)2 + NaSO4
BaS + CO = BaSO4 + C =>
BaS + 4 CO = BaSO4 + 4 C
H{+} + I{-} + H2SO4 = I2 + H2S + H2O =>
8 H{+} + 8 I{-} + H2SO4 = 4 I2 + H2S + 4 H2O
Na + C2H5OH = C2H2ONa + H2 =>
Na + C2H5OH = C2H2ONa + 2 H2
AuCl3 + Au = AuCl =>
AuCl3 + 2 Au = 3 AuCl
KOH + HCl = HKOH + Cl =>
KOH + HCl = HKOH + Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H6O5 + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O5 + 12 NaHCO3 = 12 NaC4H6O5 + 16 CO2 + 9 H2O
Fe + H2O = Fe(OH)2 + H2222 =>
1111 Fe + 2222 H2O = 1111 Fe(OH)2 + H2222
KMnO4 + V = VMnO4 + K =>
KMnO4 + V = VMnO4 + K
Cu2O3 + Na = Cu + Na2O3 =>
Cu2O3 + 2 Na = 2 Cu + Na2O3
NiO(s) + Al(s) = AlO(s) + Ni(s) =>
NiO(s) + Al(s) = AlO(s) + Ni(s)
C + Sr(NO3)2 = SrO + N2 + CO2 =>
5 C + 2 Sr(NO3)2 = 2 SrO + 2 N2 + 5 CO2
C12H30 + O2 = H2O + CO2 =>
2 C12H30 + 39 O2 = 30 H2O + 24 CO2
CuSO4{+2} + Zn = Cu + ZnSO4{+2} =>
CuSO4{+2} + Zn = Cu + ZnSO4{+2}
Mn + KBrO3 + KOH = KMnO4 + KBr + H2O =>
6 Mn + 7 KBrO3 + 6 KOH = 6 KMnO4 + 7 KBr + 3 H2O
Mo + HNO3 = MoO3 + NO + H2O =>
Mo + 2 HNO3 = MoO3 + 2 NO + H2O
Cu + Fe2O3 = Cu2O + Fe =>
6 Cu + Fe2O3 = 3 Cu2O + 2 Fe
KI + AgNO3 = KNO3 + IAg =>
KI + AgNO3 = KNO3 + IAg
CaCO3 + C8H18 = CO2 + H2O + CaC8H16 =>
CaCO3 + C8H18 = CO2 + H2O + CaC8H16
CuCl2 + N2H4 + KOH = Cu2O + N2 + H2O + KCl =>
4 CuCl2 + N2H4 + 8 KOH = 2 Cu2O + N2 + 6 H2O + 8 KCl
CaCl2 + BaSO4 = CaSO4 + BaCl2 =>
CaCl2 + BaSO4 = CaSO4 + BaCl2
H2O + Mg2O2 = Mg(OH)2 =>
2 H2O + Mg2O2 = 2 Mg(OH)2
NaOCl + As = NaAs + Cl2 + O2 =>
2 NaOCl + 2 As = 2 NaAs + Cl2 + O2
C6H3ClN2O4 + C6H7N = C12H9N3O4 + HCl =>
C6H3ClN2O4 + C6H7N = C12H9N3O4 + HCl
HPO3 + Cr(OH)3 = H2O + Cr(PO3)3 =>
3 HPO3 + Cr(OH)3 = 3 H2O + Cr(PO3)3
Al(NO3)3 + Cu + H2SO4 = Al2(SO4)3 + CuSO4 + NO2 + H2O =>
2 Al(NO3)3 + 3 Cu + 6 H2SO4 = Al2(SO4)3 + 3 CuSO4 + 6 NO2 + 6 H2O
Al2(SO4)3 + HBr = AlBr3 + H2SO4 =>
Al2(SO4)3 + 6 HBr = 2 AlBr3 + 3 H2SO4
Sb2S5 + HNO3 + H2O = HSbO3 + NH2OH + H2SO4 =>
3 Sb2S5 + 20 HNO3 + 38 H2O = 6 HSbO3 + 20 NH2OH + 15 H2SO4
H2SO4 + NaNO2 = Na2SO4 + H2O + NO2 + NO =>
H2SO4 + 2 NaNO2 = Na2SO4 + H2O + NO2 + NO
C7H8 + NO2 = H2O + CO + N2 =>
4 C7H8 + 22 NO2 = 16 H2O + 28 CO + 11 N2
Pb + H3PO4 = PbPO4 + H3 =>
Pb + H3PO4 = PbPO4 + H3
C3H6O = O2 + C4H10 + C8H8 =>
8 C3H6O = 4 O2 + 4 C4H10 + C8H8
NaBH4 + I2 = BI3 + NaI + H2 =>
NaBH4 + 2 I2 = BI3 + NaI + 2 H2
O2 + Sb2S3 = SO2 + Sb2O2 =>
4 O2 + Sb2S3 = 3 SO2 + Sb2O2
Cu(SO4) + (NH4)OH = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2(NH4)OH = Cu(OH)2 + (NH4)2SO4
Cu(OH)2 + C4H4O6Na2 = CuC4H4O6 + NaOH =>
Cu(OH)2 + C4H4O6Na2 = CuC4H4O6 + 2 NaOH
MnO4 + Fe = Fe2O3 + MnO2 =>
3 MnO4 + 4 Fe = 2 Fe2O3 + 3 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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