| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Fe = FeSO4H2
P2O5 + BaCl2 + H2O = Ba3(PO4)2 + HCl =>
P2O5 + 3 BaCl2 + 3 H2O = Ba3(PO4)2 + 6 HCl
Fe{+2} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
CaO + Al = Ca(AlO3)2 + Ca =>
6 CaO + 2 Al = Ca(AlO3)2 + 5 Ca
Na2B4O7(s) + H2O(l) = NaB(OH)4 + H3BO3 =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4 + 2 H3BO3
Cu(CH3COO)2 + (Na)2CrO4 = CuCrO4 + NaCH3COO =>
Cu(CH3COO)2 + (Na)2CrO4 = CuCrO4 + 2 NaCH3COO
NaCl + Pb2(NO3) = NaNO3 + Pb2Cl =>
NaCl + Pb2(NO3) = NaNO3 + Pb2Cl
CN{-} + MnO4{-} + H2O = MnO2 + OCN{-} + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 OCN{-} + 2 OH{-}
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Na3PO4 + Al2(SO3)3 = Na2SO3 + AlPO4(s) =>
2 Na3PO4 + Al2(SO3)3 = 3 Na2SO3 + 2 AlPO4(s)
I2 + H2SO4 = S + H2O + I2O5 =>
3 I2 + 5 H2SO4 = 5 S + 5 H2O + 3 I2O5
C2H6 + O20 = H2O + CO2 =>
20 C2H6 + 7 O20 = 60 H2O + 40 CO2
Al + (OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al + (OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
AlCl3 + Mg = Al + MgCl =>
AlCl3 + 3 Mg = Al + 3 MgCl
Al(OH)3 + C2H3O2 = Al(C2H3O2)3 + H2O + CO2 =>
7 Al(OH)3 + 24 C2H3O2 = 7 Al(C2H3O2)3 + 15 H2O + 6 CO2
NH3 + NaS = Na(NH3)4 + S =>
4 NH3 + NaS = Na(NH3)4 + S
RbClO4 + CdI2 = RbI + Cd(ClO4)2 =>
2 RbClO4 + CdI2 = 2 RbI + Cd(ClO4)2
H2S + Pb(OH)3 = Pb2S3 + H2O =>
3 H2S + 2 Pb(OH)3 = Pb2S3 + 6 H2O
C2H6O + Cu(OH)2 = CH3CHO + H2O + Cu =>
C2H6O + Cu(OH)2 = CH3CHO + 2 H2O + Cu
Zn + HCl + HNO3 = ZnCl2 + H2O + NO =>
3 Zn + 6 HCl + 2 HNO3 = 3 ZnCl2 + 4 H2O + 2 NO
LiHCO3 + CH3COOH = CO2 + H2O + LiC2H3O2 =>
LiHCO3 + CH3COOH = CO2 + H2O + LiC2H3O2
C2H4N4O2 + O2 = H2O + CO2 + N2 =>
C2H4N4O2 + 2 O2 = 2 H2O + 2 CO2 + 2 N2
NH4OH + KBrO3 = NH4BrO3 + KOH =>
NH4OH + KBrO3 = NH4BrO3 + KOH
Cu(HO)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(HO)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
KI + Cl2 + H2O = HCl + I2 + KOH =>
2 KI + Cl2 + 2 H2O = 2 HCl + I2 + 2 KOH
MnO + H2O4 = MnO4 + H2O =>
MnO + H2O4 = MnO4 + H2O
SnSO4NaOH = (SnOH)2SO4Na2SO4 =>
2 SnSO4NaOH = (SnOH)2SO4Na2SO4
S + CuCl2 = SCl2 + Cu =>
S + CuCl2 = SCl2 + Cu
NH4OH + NaNO3 = NaOH + NH3NO3 + H2O =>
7 NH4OH + 9 NaNO3 = 9 NaOH + 8 NH3NO3 + H2O
SrH2SO4(concentrated) = SrSO4H2 =>
SrH2SO4(concentrated) = SrSO4H2
CH5OH2 + O2 = CO2 + H2O =>
4 CH5OH2 + 9 O2 = 4 CO2 + 14 H2O
PCl5 + H2 = PCl3 + HCl =>
PCl5 + H2 = PCl3 + 2 HCl
KCr2O7 + MnSO4 = MnO2 + Cr2(SO4)3 + K2SO4 =>
2 KCr2O7 + 7 MnSO4 = 7 MnO2 + 2 Cr2(SO4)3 + K2SO4
NaBH4 + SnCl4 = Sn + H2 + NaCl + B2H6 =>
4 NaBH4 + SnCl4 = Sn + 2 H2 + 4 NaCl + 2 B2H6
Li2SiO3 + HNO3 = LiNO3 + H2SiO3 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2SiO3
Al(OH)3 = Al{3+} + (OH){-} =>
Al(OH)3 = Al{3+} + 3(OH){-}
Ag(NO3) + K2CrO4 = Ag(CrO4) + K2(NO3) =>
Ag(NO3) + K2CrO4 = Ag(CrO4) + K2(NO3)
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
H2SO4 + C12H22O18 = H2O + C12H20O16 + SO4 =>
H2SO4 + C12H22O18 = 2 H2O + C12H20O16 + SO4
HC1 + AgNO3 = AgC1 + HNO3 =>
HC1 + AgNO3 = AgC1 + HNO3
CuCO3 + BaCl2 = CuCl2 + BaCO3 =>
CuCO3 + BaCl2 = CuCl2 + BaCO3
(NH4)2S2O8MnSO4 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
(NH4)2S2O8MnSO4 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
FeS + HNO3(conc) = Fe(NO3) + HS =>
FeS + HNO3(conc) = Fe(NO3) + HS
Ba(ClO4)2 + Sn = SnClO4 + Ba =>
Ba(ClO4)2 + 2 Sn = 2 SnClO4 + Ba
MgCrO4 + Na3PO4 = Na3CrO4 + MgPO4 =>
MgCrO4 + Na3PO4 = Na3CrO4 + MgPO4
P2O5 + Al = P + Al2O3 =>
3 P2O5 + 10 Al = 6 P + 5 Al2O3
Na2 + Al2 = Na4Al =>
4 Na2 + Al2 = 2 Na4Al
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O(i) =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O(i)
BrOH + KHC8H4O4 = BrKC8H4O4 + H2O =>
BrOH + KHC8H4O4 = BrKC8H4O4 + H2O
B2O3 + NH3 = B2H3 + NO3 =>
B2O3 + NH3 = B2H3 + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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