| Équations équilibrées la veille |
2 Al2O3 = 4 Al + 3 O2
Si(CH3)2(C2H5)2 + O2 = SiO2 + CO2 + H2O =>
Si(CH3)2(C2H5)2 + 11 O2 = SiO2 + 6 CO2 + 8 H2O
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ti2(SO4)3 + KClO3 + H2O = TiOSO4 + H2SO4 + KCl =>
3 Ti2(SO4)3 + KClO3 + 3 H2O = 6 TiOSO4 + 3 H2SO4 + KCl
Hg + Cu(No3)2 = Hg(No3) + Cu =>
2 Hg + Cu(No3)2 = 2 Hg(No3) + Cu
KI + Br2 = KBr2 + I2 =>
2 KI + 2 Br2 = 2 KBr2 + I2
MnO2 + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO2 + 2 Cl{-} + 4 H{+} = Mn{2+} + Cl2 + 2 H2O
C5H12O + HNO3 = N2 + H2O + CO2 =>
C5H12O + 6 HNO3 = 3 N2 + 9 H2O + 5 CO2
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pb2O5(S) + H2SO4 = PbSO4 + H2O =>
Pb2O5(S) + H2SO4 = 2 PbSO4 + H2O
B6I6S + O2 = BO2 + I2O + SO3 =>
B6I6S + 9 O2 = 6 BO2 + 3 I2O + SO3
NaNO3 + NaI + H2SO4 = NO + I2 + H2O + Na2SO4 =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 2 NO + 3 I2 + 4 H2O + 4 Na2SO4
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Al(s) + Zn(CO3)2 = AlCO3 + Zn =>
2 Al(s) + Zn(CO3)2 = 2 AlCO3 + Zn
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
HCl + MgSO4 = HSO4MgCl =>
HCl + MgSO4 = HSO4MgCl
Ca(OH)2 + NaHCO3 = NaOH + H2O + CaCO3 =>
Ca(OH)2 + NaHCO3 = NaOH + H2O + CaCO3
CaBr2 + AuClO4 = AuBr + Ca + ClO4 =>
CaBr2 + 2 AuClO4 = 2 AuBr + Ca + 2 ClO4
FeS + ClH = H2S + FeCl2 =>
FeS + 2 ClH = H2S + FeCl2
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
Fe + SbCl3 + H2O = FeO + Sb + HCl =>
3 Fe + 2 SbCl3 + 3 H2O = 3 FeO + 2 Sb + 6 HCl
C3OH8 + Na2Cr2O7 + H2SO4 = C3OH6 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3OH8 + Na2Cr2O7 + 4 H2SO4 = 3 C3OH6 + Cr2(SO4)3 + Na2SO4 + 7 H2O
P4 + O = (P4)2O3 =>
2 P4 + 3 O = (P4)2O3
NCH3COO + NaCl = NaCH3COO + NCl =>
NCH3COO + NaCl = NaCH3COO + NCl
NaCN + Cl2 + NaOH = NaOCN + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaOCN + 2 NaCl + H2O
CuSO4 + NaCl = CuCl2 + SO4Na2 =>
CuSO4 + 2 NaCl = CuCl2 + SO4Na2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Cu2Hg + HCl = H2 + HgCl2 + Cu =>
Cu2Hg + 2 HCl = H2 + HgCl2 + 2 Cu
NaJ + NaSO4 + H2O = J2 + Na2SO3 + NaOH =>
6 NaJ + 2 NaSO4 + 2 H2O = 3 J2 + 2 Na2SO3 + 4 NaOH
AgNo3 = Ag{+} + No3{-} =>
AgNo3 = Ag{+} + No3{-}
Ni + H3SnO4 = Ni3(SnO4)2 + H2O + SnO =>
3 Ni + 4 H3SnO4 = Ni3(SnO4)2 + 6 H2O + 2 SnO
Cu(OH)2 + HI = CuI + H2O + I2 =>
2 Cu(OH)2 + 4 HI = 2 CuI + 4 H2O + I2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq)
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
FeS2 + C = CS + Fe =>
FeS2 + 2 C = 2 CS + Fe
FeCl3 + NaOH = Fe(OH) + (Na)Cl3 =>
FeCl3 + NaOH = Fe(OH) + (Na)Cl3
NH4 + SO2 = H2SO2 + NH3 =>
2 NH4 + SO2 = H2SO2 + 2 NH3
I + H2O2 = HIO3 + H2O =>
2 I + 5 H2O2 = 2 HIO3 + 4 H2O
Al2O3 + NH3*H2O = Al(OH)3 + NH3 =>
Al2O3 + 3 NH3*H2O = 2 Al(OH)3 + 3 NH3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HNO3 + H2S = SO2 + NH4NO3 + H2O =>
6 HNO3 + 4 H2S = 4 SO2 + 3 NH4NO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MnO4{-} + H2O + {-} = Mn{2+} + OH{-} =>
MnO4{-} + 4 H2O + 5e = Mn{2+} + 8 OH{-}
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Na2O2 + C = Na2O + CO =>
Na2O2 + C = Na2O + CO
Ag(NH3)2{+} = Ag{+} + NH3 =>
Ag(NH3)2{+} = Ag{+} + 2 NH3
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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