| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S04 + Na = NaS04 + H2
HL + H2SO4 = H2SO3 + L2 + H2O =>
2 HL + H2SO4 = H2SO3 + L2 + H2O
PbS + HNO3 = Pb(NO3)4 + NO2 + S + H2O =>
PbS + 8 HNO3 = Pb(NO3)4 + 4 NO2 + S + 4 H2O
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
H{+} + Cr2O7{-2} + C2H5OH = Cr + C2H4O + H2O =>
2 H{+} + Cr2O7{-2} + 6 C2H5OH = 2 Cr + 6 C2H4O + 7 H2O
NH3 + Cl = N2H4 + NH4Cl =>
4 NH3 + 2 Cl = N2H4 + 2 NH4Cl
SO3 + (CuOH)2 = CuSO4 + H2 =>
2 SO3 + (CuOH)2 = 2 CuSO4 + H2
NaIO3 + NaOH + Cl2 = Na3H2IO6 + NaCl + H2O =>
NaIO3 + 4 NaOH + Cl2 = Na3H2IO6 + 2 NaCl + H2O
Na(aq) = Na(s) =>
Na(aq) = Na(s)
SnCl2(aq) + Na2CO3(aq) = NaCl(aq) + SnCO3(s) =>
SnCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + SnCO3(s)
NH3 + SO3 = SO2 + N2 + H2O =>
2 NH3 + 3 SO3 = 3 SO2 + N2 + 3 H2O
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
Fe + Mn3(PO4)4 = Fe3(PO4)2 + Mn =>
6 Fe + Mn3(PO4)4 = 2 Fe3(PO4)2 + 3 Mn
NH4OH + KCl = NH4Cl + KOH =>
NH4OH + KCl = NH4Cl + KOH
NaNO3 + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2Zn(OH)4
BaO2 + KMnO4 + H2O = BaMnO4 + O2 + KOH =>
4 BaO2 + 4 KMnO4 + 2 H2O = 4 BaMnO4 + 3 O2 + 4 KOH
C + SiO2 + Ca3(PO4)2 = P4 + CaSiO3 + CO =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = P4 + 6 CaSiO3 + 10 CO
BaC + O2 = BaO + CO2 =>
2 BaC + 3 O2 = 2 BaO + 2 CO2
Fe(SO)4 + NaOH = Na2(SO)4 + Fe(OH)2 =>
Fe(SO)4 + 2 NaOH = Na2(SO)4 + Fe(OH)2
HCl(aq) + Zn(s) = HZn(s) + Cl(aq) =>
HCl(aq) + Zn(s) = HZn(s) + Cl(aq)
I2(s) + F2(g) = IF5(g) =>
I2(s) + 5 F2(g) = 2 IF5(g)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C4H6O4Hg + LiPO4 = HgPO4 + LiC4H6O4 =>
C4H6O4Hg + LiPO4 = HgPO4 + LiC4H6O4
Ni + FeCl3 = NiFe + Cl3 =>
Ni + FeCl3 = NiFe + Cl3
CH3COOH + NaOH = CH3COONa + H2O(l) =>
CH3COOH + NaOH = CH3COONa + H2O(l)
HI + (NH4)2CO3 = NH4I + H2CO3 =>
2 HI + (NH4)2CO3 = 2 NH4I + H2CO3
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
H{+} + C6H5O7{-3} + MnO4{-} = Mn{2+} + CO2 + H2O =>
69 H{+} + 5 C6H5O7{-3} + 18 MnO4{-} = 18 Mn{2+} + 30 CO2 + 47 H2O
K2SO4 + MgCl2 = K2Cl2 + MgSO4 =>
K2SO4 + MgCl2 = K2Cl2 + MgSO4
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
PbO*PbSO4*H2O = PbO*PbSO4 + H2O =>
PbO*PbSO4*H2O = PbO*PbSO4 + H2O
CH3CH2COOH + KHCO3 = HCOOK + CO2 + H2O =>
CH3CH2COOH + 7 KHCO3 = 7 HCOOK + 3 CO2 + 3 H2O
H2O + Nh4Cl = HCl + Nh4OH =>
H2O + Nh4Cl = HCl + Nh4OH
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
PbF2(s) = Pb + F =>
PbF2(s) = Pb + 2 F
NaI + Fe2(CO3)3 = FeI3 + Na2(CO3) =>
6 NaI + Fe2(CO3)3 = 2 FeI3 + 3 Na2(CO3)
C6H5OH(s) + O2(g) = CO2(g) + H2O =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
NaOH + HNO3 = NaNO3 + H2O(i) =>
NaOH + HNO3 = NaNO3 + H2O(i)
Mg2C + Br2 = MgBr2 + C =>
Mg2C + 2 Br2 = 2 MgBr2 + C
AlBr3 + CaO = AlO + CaBr3 =>
AlBr3 + CaO = AlO + CaBr3
Na(OH)2 + MgSO4 = Mg(OH)2 + NaSO4 =>
Na(OH)2 + MgSO4 = Mg(OH)2 + NaSO4
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
KF + CaBr2 = CaF2 + KBr =>
2 KF + CaBr2 = CaF2 + 2 KBr
CuO + SO4H2 = CuSO4 + H2O =>
CuO + SO4H2 = CuSO4 + H2O
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
C2H5OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
N2 + H2 + S2 = (NH4)2S =>
2 N2 + 8 H2 + S2 = 2(NH4)2S
KI + O2 = K2O + I2O =>
2 KI + O2 = K2O + I2O
Fe(OH)2 + H2SO4 = Fe(SO4)2 + SO2 + H2O =>
Fe(OH)2 + 3 H2SO4 = Fe(SO4)2 + SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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