| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + NaOH = NiOH + Na + 2 NO3
Zn + C = Zn2C4 =>
2 Zn + 4 C = Zn2C4
H2S + Fe3O4 = H2O + FeS2 + FeS =>
4 H2S + Fe3O4 = 4 H2O + FeS2 + 2 FeS
C2H4(OH)2 + O2 = C6H4O2 + H2O =>
6 C2H4(OH)2 + 3 O2 = 2 C6H4O2 + 14 H2O
FeSO4 + Na3AsO4 = Fe + NaSO4 + As + O4 =>
3 FeSO4 + Na3AsO4 = 3 Fe + 3 NaSO4 + As + O4
Ba + H2SO3 = Ba2SO3 + H2 =>
2 Ba + H2SO3 = Ba2SO3 + H2
HC3H5O3 + H2O = HC3H4O3 + H3O =>
HC3H5O3 + H2O = HC3H4O3 + H3O
C2H2 + O2 = CO2 + H2OH2O2 = H2O + O2 =>
4 C2H2 + 11 O2 = 8 CO2 + 2 H2OH2O2
AgNO3 + Cl2 = AgCl2 + NO3 =>
AgNO3 + Cl2 = AgCl2 + NO3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ni(NO3)2 + NaOH = NiOH + Na + NO3 =>
Ni(NO3)2 + NaOH = NiOH + Na + 2 NO3
P + O2 = PO =>
2 P + O2 = 2 PO
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + Na2Cl2 =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4 + Na2Cl2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
CaCO3 + CuSO4 = CaSO4 + CuCO3 =>
CaCO3 + CuSO4 = CaSO4 + CuCO3
Na3CrO3 + Zn(OH)2 = NaOH + Zn3(CrO3)2 =>
2 Na3CrO3 + 3 Zn(OH)2 = 6 NaOH + Zn3(CrO3)2
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
CaSO4 + CrPO4 = Ca3(PO4)2 + Cr2(SO4)3 =>
3 CaSO4 + 2 CrPO4 = Ca3(PO4)2 + Cr2(SO4)3
C7H5ClO(s) + O2(g) = CO2(g) + H2O(l) + HCl =>
2 C7H5ClO(s) + 15 O2(g) = 14 CO2(g) + 4 H2O(l) + 2 HCl
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
C6H5NH3Cl + Br2 = C6H5NH2Br + HCl =>
2 C6H5NH3Cl + Br2 = 2 C6H5NH2Br + 2 HCl
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Ca(s) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
C8H18 + H2 = C3H8 =>
3 C8H18 + 5 H2 = 8 C3H8
Al(OH)3 + NaHCO3 = Al(HCO3)3 + NaOH =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaOH
C4H9OHCuO = C4H8OCuH2O =>
C4H9OHCuO = C4H8OCuH2O
K2CO3 + Cr(NO3)3 + H2O = Cr(OH)3 + KNO3 + CO2 =>
3 K2CO3 + 2 Cr(NO3)3 + 3 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 CO2
C4H10OH2SO4 = C4H10SO4H2O =>
C4H10OH2SO4 = C4H10SO4H2O
FeSO4 + AgNO3 + H2SO4 = Ag + HNO3 + Fe2(SO4)3 =>
2 FeSO4 + 2 AgNO3 + H2SO4 = 2 Ag + 2 HNO3 + Fe2(SO4)3
Zn(SO4)2 + Na2HPO4 = ZnHPO4 + NaSO4 =>
Zn(SO4)2 + Na2HPO4 = ZnHPO4 + 2 NaSO4
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
HBr + Li2CO3 = LiBr + CO2 + H2O =>
2 HBr + Li2CO3 = 2 LiBr + CO2 + H2O
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
SnCl2 + K2Cr2O7 + KOH = K2SnO3 + KCrO2 + HCl =>
3 SnCl2 + K2Cr2O7 + 6 KOH = 3 K2SnO3 + 2 KCrO2 + 6 HCl
B + Cl = BCl3 =>
B + 3 Cl = BCl3
HNO3 + HF = N2O + F + H2O =>
2 HNO3 + 8 HF = N2O + 8 F + 5 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
CrCl + NaNO3 = CrNO3 + NaCl =>
CrCl + NaNO3 = CrNO3 + NaCl
C2H4Br2 + KOH = KBr + CH2BrCH2OH =>
C2H4Br2 + KOH = KBr + CH2BrCH2OH
C6H13OH(l) + O2(g) = CO2 + H2O =>
C6H13OH(l) + 9 O2(g) = 6 CO2 + 7 H2O
Na2O2 + H2 = NaOH = O2 =>
Na2O2 + H2 = 2 NaOH
Zn + CoBr2 = ZnBr + Co =>
2 Zn + CoBr2 = 2 ZnBr + Co
H2O2 + NaOH = H2O + NaO =>
H2O2 + 2 NaOH = 2 H2O + 2 NaO
PH3 + S8 = H2S + P4 =>
16 PH3 + 3 S8 = 24 H2S + 4 P4
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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