| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
C + O2 = CO2 =>
C + O2 = CO2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Cr2O3 + Si + CaO = Cr + CaSiO3 =>
2 Cr2O3 + 3 Si + 3 CaO = 4 Cr + 3 CaSiO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NO = N2 + O2 =>
2 NO = N2 + O2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + K2MnO4 =>
2 C2H4 + 2 KMnO4 + 2 H2O = 2 C2H6O2 + MnO2 + K2MnO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe + In = Fe3In =>
3 Fe + In = Fe3In
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + HNO3 = KNO2 + H2O2 =>
KOH + HNO3 = KNO2 + H2O2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H6 = C2 + H4 =>
2 C2H6 = 2 C2 + 3 H4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
K(s) + ZnCl2(aq) = Zn(s) + KCl(aq) =>
2 K(s) + ZnCl2(aq) = Zn(s) + 2 KCl(aq)
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
Fe{+2} + MnO4{-} + H{+} = Fe{+3} + Mn{+2} + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = 5 Fe{+3} + Mn{+2} + 4 H2O
Bi(NO3)3 + HOCH2CH2OCH3 = Bi(OCH2CH2OCH3)3 + HNO3 =>
Bi(NO3)3 + 3 HOCH2CH2OCH3 = Bi(OCH2CH2OCH3)3 + 3 HNO3
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
KC8H5O4 + NaOH = NaKC8H4O4 + H2O =>
KC8H5O4 + NaOH = NaKC8H4O4 + H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/23
Équations équilibrées sur12/06/22
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