| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V{2+} + VO2{+} + 4 H{+} = 3 V{+3} + 2 H2O
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 Ag(C2H3O2)
(NH4)2CO3 + SrCl2 = SrCO3 + NH4Cl =>
(NH4)2CO3 + SrCl2 = SrCO3 + 2 NH4Cl
Mg + HCl = MgH2 + Cl2 =>
Mg + 2 HCl = MgH2 + Cl2
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(an) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(an)
Pb(NO3)2(aq) + Kl(aq) = Pb2(s) + KlNO3(aq) =>
2 Pb(NO3)2(aq) + 4 Kl(aq) = Pb2(s) + 4 KlNO3(aq)
NaI + H2SeO4 = H2Se + H2O + I2 + Na2SeO4 =>
8 NaI + 5 H2SeO4 = H2Se + 4 H2O + 4 I2 + 4 Na2SeO4
NaCIO3 + H3PO4 = Na3PO4 + HCIO3 =>
3 NaCIO3 + H3PO4 = Na3PO4 + 3 HCIO3
HCuO + BrOH = Cu(BrO) + H2O =>
HCuO + BrOH = Cu(BrO) + H2O
Fe2O3 + HX = FeX3 + H2O =>
Fe2O3 + 6 HX = 2 FeX3 + 3 H2O
CO + SO2 = CS + O2 =>
2 CO + 2 SO2 = 2 CS + 3 O2
PbCl + K(NO3) = Pb(NO3) + KCl =>
PbCl + K(NO3) = Pb(NO3) + KCl
CaBr + NaCr = CaCr + NaBr =>
CaBr + NaCr = CaCr + NaBr
Ba(OH)2 + Fe2(SO4)3 = Ba(SO4) + Fe(OH)3 =>
3 Ba(OH)2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe(OH)3
Mg + HCl = MgH2 + Cl2 =>
Mg + 2 HCl = MgH2 + Cl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeO + H2SO3 = FeSO3 + H2O =>
FeO + H2SO3 = FeSO3 + H2O
FeCl2 + Mg3(PO4)2 = Fe3(PO4)2 + MgCl2 =>
3 FeCl2 + Mg3(PO4)2 = Fe3(PO4)2 + 3 MgCl2
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
TiO(NO3)2 + NH2CONH2 = TiO2 + CO2 + H2O + N2 =>
3 TiO(NO3)2 + 5 NH2CONH2 = 3 TiO2 + 5 CO2 + 10 H2O + 8 N2
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
Fe + CaCl2 = FeCl + Ca =>
2 Fe + CaCl2 = 2 FeCl + Ca
CuSO4(aq)Zn(No3)2(aq) = Cu(No3)2(aq)ZnSO4(aq) =>
CuSO4(aq)Zn(No3)2(aq) = Cu(No3)2(aq)ZnSO4(aq)
ClO4H + Cu(OH)2 = Cu(ClO4)2 + H2O =>
2 ClO4H + Cu(OH)2 = Cu(ClO4)2 + 2 H2O
K2(CO3) + HI = CO2 + H2O + KI =>
K2(CO3) + 2 HI = CO2 + H2O + 2 KI
KMnO4 + H2SO4 = MnO2 + KHSO4 + O2 + H2O =>
4 KMnO4 + 4 H2SO4 = 4 MnO2 + 4 KHSO4 + 3 O2 + 2 H2O
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
C1H12O6 + O2 = CO2 + H2O =>
C1H12O6 + O2 = CO2 + 6 H2O
Ag(s) + ZnSO4(aq) = Ag2SO4(aq) + Zn(s) =>
2 Ag(s) + ZnSO4(aq) = Ag2SO4(aq) + Zn(s)
SO3{-2} + ClO3{-} = SO4{-2} + ClO2{-} =>
SO3{-2} + ClO3{-} = SO4{-2} + ClO2{-}
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C5H10 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
9 C5H10 + 10 KMnO4 + 20 H2O = 15 C3H8O2 + 10 KOH + 10 MnO2
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
Si + NaOH + HOH = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 HOH = 2 NaSiO3 + 5 H2
MgSO4K2CO3 = Mg(CO3)K2(SO4) =>
MgSO4K2CO3 = Mg(CO3)K2(SO4)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2C2O4*2H2O = KCr(C2O4)2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 KCr(C2O4)2H2O + 6 CO2 + 19 H2O
HF + SiF4 = H2SiF6 =>
2 HF + SiF4 = H2SiF6
KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaCl =>
2 KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaCl
CH3COOH + KBr = CH3COOK + HBr =>
CH3COOH + KBr = CH3COOK + HBr
CaCO3 + H2O = HCaCO3 + OH =>
CaCO3 + H2O = HCaCO3 + OH
KCl + CrCl3 + Cl2 + H2O = K2Cr2O7 + HCl =>
2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O = K2Cr2O7 + 14 HCl
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
N + CaO2 = N2Ca3 + O2 =>
2 N + 3 CaO2 = N2Ca3 + 3 O2
HClO3 + P + H2O = HCl + H3PO4 =>
5 HClO3 + 6 P + 9 H2O = 5 HCl + 6 H3PO4
K2CO3 + MgCl2 = KCl + Mg2(CO3)2 =>
2 K2CO3 + 2 MgCl2 = 4 KCl + Mg2(CO3)2
N2 + H2SO4 = N2O + H2O + SO2 =>
N2 + H2SO4 = N2O + H2O + SO2
CH3CH2CH2CH2CHO + Ag(NH3)2{+} + OH{-} = CH3CH2CH2CH2COO{-} + Ag + NH3 + H2O =>
CH3CH2CH2CH2CHO + 2 Ag(NH3)2{+} + 3 OH{-} = CH3CH2CH2CH2COO{-} + 2 Ag + 4 NH3 + 2 H2O
Cu + F = CuF =>
Cu + F = CuF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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