| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 2 H{+} = 2 B{+} + H2
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
FeCe2 + Ce = FeCe3 =>
FeCe2 + Ce = FeCe3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
(CH3)4NCl + ICl = (CH3)4N(ICl2) =>
(CH3)4NCl + ICl = (CH3)4N(ICl2)
B + H{+} = B{+} + H2 =>
2 B + 2 H{+} = 2 B{+} + H2
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
NaAl(OH)4 + H2SO4 = NaAl(SO4)2 + H2O =>
NaAl(OH)4 + 2 H2SO4 = NaAl(SO4)2 + 4 H2O
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = AlSO4 + Cu(NO3)3
B + H{+} = B{+} + H2 =>
2 B + 2 H{+} = 2 B{+} + H2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S) =>
Zn(S) + HgSO4(aq) = ZnSO4(aq) + Hg(S)
NaBr + HOCl = NaCl + Br2 + OH =>
2 NaBr + 2 HOCl = 2 NaCl + Br2 + 2 OH
NaBrO3 + Cr2O3 + H2O = Br2 + Na2Cr2O7 + H2Cr2O7 =>
6 NaBrO3 + 5 Cr2O3 + 2 H2O = 3 Br2 + 3 Na2Cr2O7 + 2 H2Cr2O7
Sn + NaOH = H2 + Na2SnO2 =>
Sn + 2 NaOH = H2 + Na2SnO2
Calciumchloride + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2(CO3) + BaCl2 = KCl + Ba2(CO3)2 =>
2 K2(CO3) + 2 BaCl2 = 4 KCl + Ba2(CO3)2
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
HCl + Al(NO3)3 = HNO3 + AlCl3 =>
3 HCl + Al(NO3)3 = 3 HNO3 + AlCl3
C6H5Br + HCl + CO2 = C7H6O2 + Cl + Br =>
C6H5Br + HCl + CO2 = C7H6O2 + Cl + Br
K2SO3(aq) + HNO3(aq) = KNO3(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + SO2(g) + H2O(l)
C3H8 + O2 = C3H4 + H2O =>
C3H8 + O2 = C3H4 + 2 H2O
Al2(SO3)3 + HCl = AlCl3 + H2OSO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2OSO2
Mn7C3 + MnO2 = Mn3C + CO =>
7 Mn7C3 + 2 MnO2 = 17 Mn3C + 4 CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3NO4 + CO2 = NaNO3 + Na2CO3 =>
Na3NO4 + CO2 = NaNO3 + Na2CO3
Li + N = Li2N =>
2 Li + N = Li2N
K2S + HI = K2I2 + H2S =>
K2S + 2 HI = K2I2 + H2S
Fe(OH)2 + H3Po4 = FeHPo4 + H2O =>
Fe(OH)2 + H3Po4 = FeHPo4 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H5O2Na + Br2 = C7H2Br2O2Na + HBr =>
2 C7H5O2Na + 5 Br2 = 2 C7H2Br2O2Na + 6 HBr
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
PbO2 + SO3 = Pb(SO4)2 =>
PbO2 + 2 SO3 = Pb(SO4)2
NH4Br + Mg(OH)2 = MgBr2 + H2O + NH3 =>
2 NH4Br + Mg(OH)2 = MgBr2 + 2 H2O + 2 NH3
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Na3PO4Pb(C2H3O2)2 = Na3(C2H3O2)2PbPO4 =>
Na3PO4Pb(C2H3O2)2 = Na3(C2H3O2)2PbPO4
MgBr + NaPO = MgPO + NaBr =>
MgBr + NaPO = MgPO + NaBr
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Al + HC1 = (AlC1)3 + H2 =>
6 Al + 6 HC1 = 2(AlC1)3 + 3 H2
Pb(CH3COO)2 + Na2SO3 = PbSO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 Na(CH3COO)
CuY + H2SO4 = CuSO4 + Y + SO2 + H2O =>
CuY + 2 H2SO4 = CuSO4 + Y + SO2 + 2 H2O
Na{+} + NO3{-} = NaNO3 =>
Na{+} + NO3{-} = NaNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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