| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + 3 P4 = 4 LiP3
CuO + Cl2 = Cu2Cl + O2 =>
4 CuO + Cl2 = 2 Cu2Cl + 2 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CO3 + C2H4O2 = KC2H3O2 + CO2 + H2O =>
K2CO3 + 2 C2H4O2 = 2 KC2H3O2 + CO2 + H2O
(ClO)2 + KI + HCl = I2 + KCl + H2O =>
(ClO)2 + 6 KI + 4 HCl = 3 I2 + 6 KCl + 2 H2O
HNO3 + SO2 = H2SO4 + NO2 =>
2 HNO3 + SO2 = H2SO4 + 2 NO2
K2CrO4 + Ba(NO3)2 = K2NO3 + Ba(CrO4)2 =>
2 K2CrO4 + Ba(NO3)2 = 2 K2NO3 + Ba(CrO4)2
Zn + Sb2O3 + H2SO4 = ZnSO4 + H2O + SbH3 =>
6 Zn + Sb2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
copper(ii)hydroxide + hydrochloricacid = copper(ii)chloride + water =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH4CH3CO2 + NaCl = NaCH3CO2 + NH4Cl =>
NH4CH3CO2 + NaCl = NaCH3CO2 + NH4Cl
Na + H2O(l) = NaOH(aq) + H2 =>
2 Na + 2 H2O(l) = 2 NaOH(aq) + H2
(NH4)3PO4 + NiSO4 = (NH4)2SO4 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 NiSO4 = 3(NH4)2SO4 + Ni3(PO4)2
[NH4]2Cr2O7 = Cr2O3 + N2 + H2O =>
[NH4]2Cr2O7 = Cr2O3 + N2 + 4 H2O
C12H22O11 + H2 = C8H10 + H2O =>
2 C12H22O11 + 15 H2 = 3 C8H10 + 22 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SnS + HNO3 = H2S + Sn(NO3)2 =>
SnS + 2 HNO3 = H2S + Sn(NO3)2
Sn(C2H3O2)2 + H2S = H(C2H3O2) + SnS =>
Sn(C2H3O2)2 + H2S = 2 H(C2H3O2) + SnS
HNO3NaOCl = HNO4NaCl =>
HNO3NaOCl = HNO4NaCl
Na2CO3 + NaOH = Na2O + NaHCO3 =>
Na2CO3 + NaOH = Na2O + NaHCO3
HNO3 + CH3 = CH4 + NO3 =>
HNO3 + CH3 = CH4 + NO3
HBr + Sr(OH)2 = H2O + Sr(Br)2 =>
2 HBr + Sr(OH)2 = 2 H2O + Sr(Br)2
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
Li2CO3 + HCl = CO2 + LiCl + H2O =>
Li2CO3 + 2 HCl = CO2 + 2 LiCl + H2O
NO2 + HO2 = O2 + NH3 =>
NO2 + 3 HO2 = 4 O2 + NH3
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
FeBr3 + HCl = FeCl3 + HBr =>
FeBr3 + 3 HCl = FeCl3 + 3 HBr
Pb + C2H4O2 = PbC2O2 + H2 =>
Pb + C2H4O2 = PbC2O2 + 2 H2
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
KI + CuSO4 = I2 + Cu2I + K2SO4 =>
8 KI + 4 CuSO4 = 3 I2 + 2 Cu2I + 4 K2SO4
KMnO4(aq) + CuSO4 = KSO4 + CuMnO4 =>
KMnO4(aq) + CuSO4 = KSO4 + CuMnO4
C2H6OCH3COOH = C4H8O2H2O =>
C2H6OCH3COOH = C4H8O2H2O
Cu3(PO4)2 + AgNO3 = Cu(NO3)2 + Ag3PO4 =>
Cu3(PO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3PO4
As2O3 + Fe = Fe3O4 + As =>
4 As2O3 + 9 Fe = 3 Fe3O4 + 8 As
Na2S + Sr(NO3)2 = NaNO3 + SrS =>
Na2S + Sr(NO3)2 = 2 NaNO3 + SrS
Fe + Cr(NO3)3 = Cr + Fe(NO3)2 =>
3 Fe + 2 Cr(NO3)3 = 2 Cr + 3 Fe(NO3)2
Ca(OH)2 + Cr2O3 = CaO + Cr(OH)3 =>
3 Ca(OH)2 + Cr2O3 = 3 CaO + 2 Cr(OH)3
KAl + OC = CAlO + K =>
KAl + OC = CAlO + K
FeCl + KNO3 + KOH = K2FeO4 + KNO2 + KCl + H2O =>
2 FeCl + 5 KNO3 + 6 KOH = 2 K2FeO4 + 5 KNO2 + 2 KCl + 3 H2O
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
Fe{3+} + SnCl2 = Fe{2+} + Sn{4+} + Cl2 =>
4 Fe{3+} + SnCl2 = 4 Fe{2+} + Sn{4+} + Cl2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
SbCl3 + H2O = HCl + Sb2O3 =>
2 SbCl3 + 3 H2O = 6 HCl + Sb2O3
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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