| Équations équilibrées la veille |
Cr2 + 8 HNO3 = 2 Cr(NO3)3 + 2 NO + 4 H2O
C6H8O7*H2O + NaHCO3 = CO2 + H2O + Na3C6H5O7*2H2O =>
C6H8O7*H2O + 3 NaHCO3 = 3 CO2 + 2 H2O + Na3C6H5O7*2H2O
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Magnesiumoxide + carbon = magnesium + carbonmonoxide =>
MgO + C = Mg + CO
Ca + MgSO4 = Ca2(SO4)2 + Mg =>
2 Ca + 2 MgSO4 = Ca2(SO4)2 + 2 Mg
I + OCl + H = ICl + H2O =>
I + OCl + 2 H = ICl + H2O
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(was) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(was) + 6 H2O(l)
LiClO3 + MgCl2 = LiCl + Mg(ClO3)2 =>
2 LiClO3 + MgCl2 = 2 LiCl + Mg(ClO3)2
CuBr2 + SO4 = CuSO4 + Br =>
CuBr2 + SO4 = CuSO4 + 2 Br
NiCl2*6H2O + NH4OH = Ni(NH3)6(OH)2 + H2O + NH4Cl =>
NiCl2*6H2O + 8 NH4OH = Ni(NH3)6(OH)2 + 12 H2O + 2 NH4Cl
Ca(OH)2 + H2(SO4)2 = Ca(SO4)2 + H2O =>
Ca(OH)2 + H2(SO4)2 = Ca(SO4)2 + 2 H2O
HBr + Cr(OH) = CrBr + H2O =>
HBr + Cr(OH) = CrBr + H2O
C2H5Cl + HBr = C2H5Br + HCl =>
C2H5Cl + HBr = C2H5Br + HCl
Cr(NO3)3 = CrO + NO2 + O2 =>
Cr(NO3)3 = CrO + 3 NO2 + O2
Zn + (SO4)2{-} + H{+} = (Zn)2{+} + SO2 + H2O =>
14 Zn + (SO4)2{-} + 8 H{+} = 7(Zn)2{+} + 2 SO2 + 4 H2O
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
KNO2 + K2Cr2O7 + KHSO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 8 KHSO4 = 3 KNO3 + Cr2(SO4)3 + 5 K2SO4 + 4 H2O
FeCl + H2S = Fe2S + HCl =>
2 FeCl + H2S = Fe2S + 2 HCl
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2 + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2 + 6 H2O(l)
SO2(g) + Cl2(g) = SO2Cl2(g) =>
SO2(g) + Cl2(g) = SO2Cl2(g)
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu2CO3(OH)2 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + Cu2CO3(OH)2 + CO2
NaOCl = Na + OCl =>
NaOCl = Na + OCl
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
CaF2(s) + H2SO4(l) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF(g)
B + F2 = B2F6 =>
2 B + 3 F2 = B2F6
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
Cu2SO4(aq) + K(s) = Cu(s) + K2SO4(aq) =>
Cu2SO4(aq) + 2 K(s) = 2 Cu(s) + K2SO4(aq)
BaCl2 + K2SO4 = BaSO4 + K2Cl2 =>
BaCl2 + K2SO4 = BaSO4 + K2Cl2
SO2 + CI + H2O = H2 + SO4HCI =>
2 SO2 + 2 CI + 4 H2O = 3 H2 + 2 SO4HCI
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
KBr + Al2(SO4)3 = AlBr3 + K2SO4 =>
6 KBr + Al2(SO4)3 = 2 AlBr3 + 3 K2SO4
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
NH3 + NH2OH = N2H4 + H2O =>
NH3 + NH2OH = N2H4 + H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Cu2O + C = CuC + CO2 =>
2 Cu2O + 5 C = 4 CuC + CO2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C12H22O11 + O2 = CH3OHCOOH + CO2 =>
10 C12H22O11 + 43 O2 = 44 CH3OHCOOH + 32 CO2
CH3(CH2)3CH(i) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)3CH(i) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
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Équations équilibrées sur01/07/25
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