| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbC2O4(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2C2O4(aq)
Pb + CuCl2 = Pb(CuCl2)2 =>
Pb + 2 CuCl2 = Pb(CuCl2)2
NaCl + HNO3 = Cl2 + NOCl + NaNO3 + H2O =>
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
Na2S + H2S = NaSH =>
Na2S + H2S = 2 NaSH
CaSO4 + ZnCl2 = ZnSO4 + CaCl2 =>
CaSO4 + ZnCl2 = ZnSO4 + CaCl2
Na2CO3(sol) + MnCl2 = MnCO3 + NaCl =>
Na2CO3(sol) + MnCl2 = MnCO3 + 2 NaCl
HCl(aq) + NaOH(aq) = Na{+} + Cl{-} + H2O =>
HCl(aq) + NaOH(aq) = Na{+} + Cl{-} + H2O
NH3 + CH3COOH = NH4(CH3COO) =>
NH3 + CH3COOH = NH4(CH3COO)
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2 =>
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2
FeC2O4*2H2O + H2O2 + H2C2O4*2H20 + K2C2O4*H2O = K2[Fe(C2O4)3]*3H2O + H2O =>
FeC2O4*2H2O + 21 H2O2 + H2C2O4*2H20 + K2C2O4*H2O = K2[Fe(C2O4)3]*3H2O + 42 H2O
Fe(OH)2 + H2SO3 + H2O = Fe(OH)3 + FeS =>
7 Fe(OH)2 + H2SO3 + H2O = 6 Fe(OH)3 + FeS
Na2CO3 + FeCl2 = NaCl + Fe2(CO3)2 =>
2 Na2CO3 + 2 FeCl2 = 4 NaCl + Fe2(CO3)2
AgNO3 + HCl = AgCl + H(NO3) =>
AgNO3 + HCl = AgCl + H(NO3)
Na2CrO4 + Al2(SO4)3 = Al2CrO4 + Na2(SO4)3 =>
Na2CrO4 + Al2(SO4)3 = Al2CrO4 + Na2(SO4)3
P(CH3)3 + HCl = Cl + PH(CH3)3 =>
P(CH3)3 + HCl = Cl + PH(CH3)3
Ag + NaCl + HNO3 = AgCl + NaNO3 + H2 =>
2 Ag + 2 NaCl + 2 HNO3 = 2 AgCl + 2 NaNO3 + H2
CoCl2 + K2S2O8 + KOH = Co(OH)3 + K2SO4 + KCl =>
2 CoCl2 + K2S2O8 + 6 KOH = 2 Co(OH)3 + 2 K2SO4 + 4 KCl
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
Cr2O3(s) + CS2(l) = Cr2S3(s) + CO2(g) =>
2 Cr2O3(s) + 3 CS2(l) = 2 Cr2S3(s) + 3 CO2(g)
C6H10O + NaBH4 + H2O = C6H12O + NaH2BO3 =>
4 C6H10O + NaBH4 + 3 H2O = 4 C6H12O + NaH2BO3
Co(OH)2 + NH4OH = Co(OH)3 + NH4 = =>
Co(OH)2 + NH4OH = Co(OH)3 + NH4
MoS2 + O2 = MoO + SO2 =>
2 MoS2 + 5 O2 = 2 MoO + 4 SO2
Rb3AsO4 + PbS2 = Rb2S + Pb3(AsO4)4 =>
4 Rb3AsO4 + 3 PbS2 = 6 Rb2S + Pb3(AsO4)4
NaI + AgCl = NaCl + AgI =>
NaI + AgCl = NaCl + AgI
Mg(s) + HNO3 = Mg(NO3)2 + H =>
Mg(s) + 2 HNO3 = Mg(NO3)2 + 2 H
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
CH4 + ()O2 = CO2 + H2O =>
CH4 + 2()O2 = CO2 + 2 H2O
CrSCN{+2} + BrO{-} + OH{-} = Br{-} + NO3{-} + CO3{-2} + SO4{-2} + CrO4{-2} + H2O =>
2 CrSCN{+2} + 19 BrO{-} + 18 OH{-} = 19 Br{-} + 2 NO3{-} + 2 CO3{-2} + 2 SO4{-2} + 2 CrO4{-2} + 9 H2O
Cu(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K(aq) =>
2 Cu(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K(aq)
C6H12O6 = H2O + C12H22O11 =>
2 C6H12O6 = H2O + C12H22O11
((CH3)3N) + H3O = (CH3)3NH + H2O =>
((CH3)3N) + H3O = (CH3)3NH + H2O
KNO2 + KHSO4 = HNO2 + K2SO4 =>
KNO2 + KHSO4 = HNO2 + K2SO4
HCOH + CuO = HCOOH + Cu =>
HCOH + CuO = HCOOH + Cu
KMnO4 + NaNO2 + NaOH = K2MnO4 + NaMnO4 + NaNO3 + H2O =>
4 KMnO4 + NaNO2 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + NaNO3 + H2O
HCOOCH3 = CH3OH + CO =>
HCOOCH3 = CH3OH + CO
Cr2O7{-2} + H{+} + {-} = Cr3{+} + H2O =>
3 Cr2O7{-2} + 42 H{+} + 34e = 2 Cr3{+} + 21 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl =>
CH3CH(OH)COOH + PCl5 = CH3CH(Cl)COOH + POCl3 + HCl
Ammoniumchloride + bariumnitrate = bariumchloride + ammoniumnitrate =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
HBr = H2 + HBr3 =>
3 HBr = H2 + HBr3
P5 + Cl1 = PCl5 =>
P5 + 25 Cl1 = 5 PCl5
K2HPO4 + Ca(OH)2 = KOH + CaHPO4 =>
K2HPO4 + Ca(OH)2 = 2 KOH + CaHPO4
Ba(NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
HCl + Li2CO3 = Li2HCl + CO3 =>
HCl + Li2CO3 = Li2HCl + CO3
CuSO4(aq) + Fe2(s) = Fe(SO4)(aq) + Cu(s) =>
2 CuSO4(aq) + Fe2(s) = 2 Fe(SO4)(aq) + 2 Cu(s)
Cd(OH)2 + HIO = Cd(IO)2 + H2O =>
Cd(OH)2 + 2 HIO = Cd(IO)2 + 2 H2O
KMnO4 + HCl = K2(MnCl6) + H2O + Cl2 + MnCl2 =>
2 KMnO4 + 16 HCl = K2(MnCl6) + 8 H2O + 4 Cl2 + MnCl2
KHCO3 = CO2 + KOH =>
KHCO3 = CO2 + KOH
H3 + NaOH = NaH + H2O =>
2 H3 + 3 NaOH = 3 NaH + 3 H2O
CaCl2 + CO2 = CaO + COCl2 =>
CaCl2 + CO2 = CaO + COCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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