| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na3[CrOH6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[CrOH6] + 13 H2O2 = 2 Na2CrO4 + 2 NaOH + 18 H2O
P2S5(s) + PCl5(s) = PSCl3(g) =>
P2S5(s) + 3 PCl5(s) = 5 PSCl3(g)
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4(s)
Na + Fe3P2 = Fe + Na3P =>
6 Na + Fe3P2 = 3 Fe + 2 Na3P
Cu2S + NaOH = CuOH + Na2S =>
Cu2S + 2 NaOH = 2 CuOH + Na2S
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KNO3 + C12H22O11 = CO2 + H2O + K + N2 =>
8 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 8 K + 4 N2
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s)
Cs2O + H2O = Cs2O2 + H2 =>
Cs2O + H2O = Cs2O2 + H2
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
Zn + P4 = ZnP4 =>
Zn + P4 = ZnP4
CH3CHO + KMnO4 + H2SO4 = MnSO4 + H2O + CH3COO + K2SO4 =>
10 CH3CHO + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 14 H2O + 10 CH3COO + 3 K2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NH4NO3 + Sr(OH)2 = NH4OH + Sr(NO3)2 =>
2 NH4NO3 + Sr(OH)2 = 2 NH4OH + Sr(NO3)2
Zn + PbCI2 = Pb + ZnCI2 =>
Zn + PbCI2 = Pb + ZnCI2
Na2CO3 + CH3CH2COOH = Na{+} + CH3COO{-} + H2O + CO2 =>
7 Na2CO3 + 8 CH3CH2COOH = 14 Na{+} + 14 CH3COO{-} + 3 H2O + 3 CO2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Au + Cl2 + HCl = HAuCl4 =>
2 Au + 3 Cl2 + 2 HCl = 2 HAuCl4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca + Zn = CaZn =>
Ca + Zn = CaZn
CuSO3 + H2SO4 = CuSO4 + H2SO3 =>
CuSO3 + H2SO4 = CuSO4 + H2SO3
(PbS) + (O2) = (PbO) + (SO2) =>
2(PbS) + 3(O2) = 2(PbO) + 2(SO2)
P + Cl2 = Cl3P2 =>
4 P + 3 Cl2 = 2 Cl3P2
LiBr + HCl = LiCl + HBr =>
LiBr + HCl = LiCl + HBr
LiH + NaCl = LiCl + Na + H2 =>
2 LiH + 2 NaCl = 2 LiCl + 2 Na + H2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq)
HNO2 + Cr(OH)3 = Cr(NO2)3 + H2O =>
3 HNO2 + Cr(OH)3 = Cr(NO2)3 + 3 H2O
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
SO4 + H2O = SO4H2O =>
SO4 + H2O = SO4H2O
CuCl2 + KNO3 = KCl + Cu(NO3)2 =>
CuCl2 + 2 KNO3 = 2 KCl + Cu(NO3)2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3Br + NH3 = (CH3)3NHBr + HBr =>
3 CH3Br + NH3 = (CH3)3NHBr + 2 HBr
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
MgCl2 + KBr = MgBr + KCl2 =>
MgCl2 + KBr = MgBr + KCl2
KN + O = KNO3 =>
KN + 3 O = KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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