| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + C = Mn + CO2
HNO3(aq) + Na2SO3(aq) = H2O(l) + NaNO3(aq) + SO2 =>
2 HNO3(aq) + Na2SO3(aq) = H2O(l) + 2 NaNO3(aq) + SO2
Co(NO3) + NaOH = Co(OH) + Na(NO3) =>
Co(NO3) + NaOH = Co(OH) + Na(NO3)
LiOH(aq) + HCN(aq) = LiCN + H2O =>
LiOH(aq) + HCN(aq) = LiCN + H2O
H7Cl + Zn = Zn7Cl2 + H2 =>
2 H7Cl + 7 Zn = Zn7Cl2 + 7 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
Ba3N2(s) + H2O(l) = Ba(OH)2(s) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(s) + 2 NH3(g)
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
H + C3H4 = C3H6 =>
2 H + C3H4 = C3H6
CuO + CaCO3 = CaCuCO4 =>
CuO + CaCO3 = CaCuCO4
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Fe2Cl + Al2 = AlCl + Fe2 =>
2 Fe2Cl + Al2 = 2 AlCl + 2 Fe2
PbCO3 + HNO3 = Pb(NO3)2 + H2CO3 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2CO3
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CuCl2 + K2CO3 = Cu(CO3) + KCl =>
CuCl2 + K2CO3 = Cu(CO3) + 2 KCl
H3PO4 + NaCl = Na3PO4 + HCl =>
H3PO4 + 3 NaCl = Na3PO4 + 3 HCl
NiCl2 + Al(NO3)3 = AlCl3 + Ni(NO3)2 =>
3 NiCl2 + 2 Al(NO3)3 = 2 AlCl3 + 3 Ni(NO3)2
H2O + CO2 = O2 + C3H8 =>
4 H2O + 3 CO2 = 5 O2 + C3H8
CH3CHO + NaCN + (NH4)2CO3 = CH3C3H3O2N2 + NaOH + NH3 =>
14 CH3CHO + 20 NaCN + 12(NH4)2CO3 = 15 CH3C3H3O2N2 + 20 NaOH + 14 NH3
SeO3 + SO2 + H2O = H2SO4 + Se =>
SeO3 + 3 SO2 + 3 H2O = 3 H2SO4 + Se
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HOOCCOOH + KHCO3 = CH3COOK + CO2 + H2O =>
4 HOOCCOOH + KHCO3 = CH3COOK + 7 CO2 + 3 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Fe(NO3)3 + NiSO4 = Fe2(SO4)3 + Ni(NO3)2 =>
2 Fe(NO3)3 + 3 NiSO4 = Fe2(SO4)3 + 3 Ni(NO3)2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C7H16 + H2O2 = H2O + CO2 =>
C7H16 + 22 H2O2 = 30 H2O + 7 CO2
Pb + Cr(NO3)3 = Pb2(NO3)3 + Cr =>
2 Pb + Cr(NO3)3 = Pb2(NO3)3 + Cr
Fe(OH)2 + NaOH + Br2 = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + 2 NaOH + Br2 = 2 Fe(OH)3 + 2 NaBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca2 + H2O = Ca2OH + H2 =>
2 Ca2 + 2 H2O = 2 Ca2OH + H2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgI + Ba(NO3)2 = AgNO3 + BaI2 =>
2 AgI + Ba(NO3)2 = 2 AgNO3 + BaI2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
H2SO3 + Cr(OH)6 = Cr2(SO3)6 + H2O =>
6 H2SO3 + 2 Cr(OH)6 = Cr2(SO3)6 + 12 H2O
NH2NH2 + O2 = N2 + H2O =>
NH2NH2 + O2 = N2 + 2 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Pb(s) + ZnCl(s) = PbCl2 + Zn =>
Pb(s) + 2 ZnCl(s) = PbCl2 + 2 Zn
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na3PO4 + HgNO3 = Hg3PO4 + NaNO3 =>
Na3PO4 + 3 HgNO3 = Hg3PO4 + 3 NaNO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe(OH)2(s) + HBr(aq) = FeBr2(s) + H2O(l) =>
Fe(OH)2(s) + 2 HBr(aq) = FeBr2(s) + 2 H2O(l)
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
HgNa + H2O = NaOH + H2 + Hg =>
2 HgNa + 2 H2O = 2 NaOH + H2 + 2 Hg
CH3{-}CHO = CH3{-}COO({-}1) =>
CH3{-}CHO = CH3{-}COO({-}1)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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