| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 Cl = NaCl + NaClO + H2O
CuCl2 + H2O = [Cu(H2O)6]{2+} + Cl{-} =>
CuCl2 + 6 H2O = [Cu(H2O)6]{2+} + 2 Cl{-}
C106H263O110N16P + O2 = CO2 + H2O + NH3 + P =>
4 C106H263O110N16P + 419 O2 = 424 CO2 + 430 H2O + 64 NH3 + 4 P
C3H6O + (Ag(NH3)2)OH = Ag + CH3CH2COONH4 + H2O + NH3 =>
C3H6O + 2(Ag(NH3)2)OH = 2 Ag + CH3CH2COONH4 + H2O + 3 NH3
CaHPO4 + H2O = Ca5(PO4)3OH + Ca(H2PO4)2 =>
7 CaHPO4 + H2O = Ca5(PO4)3OH + 2 Ca(H2PO4)2
C2H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HCl(ac) + Ca(OH)2(s) = H2O + CaCl2(ac) =>
2 HCl(ac) + Ca(OH)2(s) = 2 H2O + CaCl2(ac)
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + SNi(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + SNi(s)
*NaNO3 + K3PO4 = Na3PO4 + *KNO3 =>
3*NaNO3 + K3PO4 = Na3PO4 + 3*KNO3
Pb(OH)2 + NaNO3 = Pb(NO3)2 + NaOH =>
Pb(OH)2 + 2 NaNO3 = Pb(NO3)2 + 2 NaOH
H{+} + As2S3 + NO3{-} = AsO4{-}3 + SO4{-}2 + NO + H2O =>
20 H{+} + 3 As2S3 + 35 NO3{-} = 6 AsO4{-}3 + 9 SO4{-}2 + 35 NO + 10 H2O
Cr{+3} + OH{-{ = Cr(OH)3 =>
Cr{+3} + 3 OH{-{ = Cr(OH)3
Mg2 + Na2CO3 = MgCO3 + Na =>
Mg2 + 2 Na2CO3 = 2 MgCO3 + 4 Na
Fe + Na2SO3 = Na + FeSO3 =>
Fe + Na2SO3 = 2 Na + FeSO3
CHS + O = CO2 + H2O + SO2 =>
2 CHS + 9 O = 2 CO2 + H2O + 2 SO2
Cu(NO3)2H2O = CuO + HNO3 =>
Cu(NO3)2H2O = CuO + 2 HNO3
HC2H3O2(aq) + LiHSO3(aq) = H2SO3 + Li(C2H3O2) =>
HC2H3O2(aq) + LiHSO3(aq) = H2SO3 + Li(C2H3O2)
SiC + SiO2 = SiO + CO2 =>
SiC + 3 SiO2 = 4 SiO + CO2
Mg(OH)2 + H2 = MgOH + H2O =>
2 Mg(OH)2 + H2 = 2 MgOH + 2 H2O
NaCrO2 + Br2 + NaOH = NaBr + H2O + NaCrO4 =>
NaCrO2 + 2 Br2 + 4 NaOH = 4 NaBr + 2 H2O + NaCrO4
KMnO4 + HClO2 + H2SO4 = MnSO4 + HClO3 + H2O + K2SO4 =>
2 KMnO4 + 5 HClO2 + 3 H2SO4 = 2 MnSO4 + 5 HClO3 + 3 H2O + K2SO4
NaI + Pb(CH3COO)2 = PbI2 + NaCH3COO =>
2 NaI + Pb(CH3COO)2 = PbI2 + 2 NaCH3COO
Zn + CrSO4 = Cr + ZnSO4 =>
Zn + CrSO4 = Cr + ZnSO4
CuFeS2(s) + NaClO3 + H2SO4 = Fe2(SO4)3 + CuSO4 + NaCl + H2O =>
6 CuFeS2(s) + 17 NaClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 6 CuSO4 + 17 NaCl + 3 H2O
Sr(NO3)2 + NaCO3 = Sr(CO3)2 + NaNO3 =>
Sr(NO3)2 + 2 NaCO3 = Sr(CO3)2 + 2 NaNO3
H4P2O7 + NaOH = H2O + NaH3P2O7 =>
H4P2O7 + NaOH = H2O + NaH3P2O7
C6H4CH3NH2 + KMnO4 + HCl = C6H4COOHNH2 + KCl + MnCl2 + H2O =>
5 C6H4CH3NH2 + 6 KMnO4 + 18 HCl = 5 C6H4COOHNH2 + 6 KCl + 6 MnCl2 + 14 H2O
C6H12O6 + O2(g) = H2O(l)CO2(g) =>
C6H12O6 + 6 O2(g) = 6 H2O(l)CO2(g)
ClO2 + KOH = KClO3 + HCl + H2O =>
6 ClO2 + 5 KOH = 5 KClO3 + HCl + 2 H2O
HFe + HCl = FeCl3 + H2 =>
HFe + 3 HCl = FeCl3 + 2 H2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
SO3 + Cr2O3 = Cr2SO6 =>
SO3 + Cr2O3 = Cr2SO6
(CrCl3)4 + NaOH + (H2O2)6 = Na2Cr2O7 + NaCl + H2O =>
(CrCl3)4 + 16 NaOH + (H2O2)6 = 2 Na2Cr2O7 + 12 NaCl + 14 H2O
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
BrF2SbF6 + BrF2AuF4 = Br2AuF8SbF6 =>
BrF2SbF6 + BrF2AuF4 = Br2AuF8SbF6
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2PO4 + NaOH = Na3PO4 + H2O + O2 =>
4 H2PO4 + 12 NaOH = 4 Na3PO4 + 10 H2O + O2
C7H6OH + O2 = CO2 + H2O =>
4 C7H6OH + 33 O2 = 28 CO2 + 14 H2O
[Co(En)2Cl2]Cl + H2O + H2SO4 = [Co(En)2(H2O)Cl]{2+} + SO4{2-} + HCl =>
[Co(En)2Cl2]Cl + H2O + H2SO4 = [Co(En)2(H2O)Cl]{2+} + SO4{2-} + 2 HCl
C106H263O110N16P + O2 = CO2 + H2O + NH3 + P =>
4 C106H263O110N16P + 419 O2 = 424 CO2 + 430 H2O + 64 NH3 + 4 P
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4(aq) + K2(NO3)2(aq) =>
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4(aq) + K2(NO3)2(aq)
Pb + Zn(NO3)2 = Zn + Pb6(NO3) =>
12 Pb + Zn(NO3)2 = Zn + 2 Pb6(NO3)
C6H12N4 + O = CO + H2O + N2 =>
C6H12N4 + 12 O = 6 CO + 6 H2O + 2 N2
AlNO3 + Na2S = Al2S + NaNO3 =>
2 AlNO3 + Na2S = Al2S + 2 NaNO3
(CH3COO)2Pb + NaOH = Pb(OH)2 + CH3COONa =>
(CH3COO)2Pb + 2 NaOH = Pb(OH)2 + 2 CH3COONa
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
CaBr2 + (NH4)2CO3 = CaCO3 + NH4Br =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2 NH4Br
Mg5Al2Si3O10(OH)8 + Mg2Si2O6 = Mg2SiO4 + Mg3Al2Si3O12 + H2O =>
Mg5Al2Si3O10(OH)8 + Mg2Si2O6 = 2 Mg2SiO4 + Mg3Al2Si3O12 + 4 H2O
Ru + Cl2 = RuCl3 =>
2 Ru + 3 Cl2 = 2 RuCl3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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