| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaBr + Al2O3 = 3 Na2O + 2 AlBr3
C3H5OH(l) + O2(g) = CO2 + H2O(g) =>
C3H5OH(l) + 4 O2(g) = 3 CO2 + 3 H2O(g)
Zn(CH3COO)2 + HN(C2H4OH)2 = CH3COOH + Zn(C2H4O)2NH =>
Zn(CH3COO)2 + HN(C2H4OH)2 = 2 CH3COOH + Zn(C2H4O)2NH
Al(No3)2 + Na2CO3 = AlCO3 + Na2(No3)2 =>
Al(No3)2 + Na2CO3 = AlCO3 + Na2(No3)2
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
CdI2 + H2O = H2 + I2 + Cd(OH)2 =>
CdI2 + 2 H2O = H2 + I2 + Cd(OH)2
I2 + S2O3{-} = I{-} + S4O6{-}2 =>
I2 + 4 S2O3{-} = 2 I{-} + 2 S4O6{-}2
O2 + Hg2C = HgO + C =>
O2 + Hg2C = 2 HgO + C
Fe{2} + Cr = Cr{3} + Fe =>
3 Fe{2} + 2 Cr = 2 Cr{3} + 3 Fe
HCl + Na + O = NaCl + H2O =>
2 HCl + 2 Na + O = 2 NaCl + H2O
Pb(NO3)2 + Na(l) = Pb(l)2 + NaNO3 =>
2 Pb(NO3)2 + 4 Na(l) = Pb(l)2 + 4 NaNO3
Al + NiCl2 = AlCl + Ni =>
2 Al + NiCl2 = 2 AlCl + Ni
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Mn{2+} + H{+} + BiO3{-} = Bi{3+} + MnO4{-} + H2O =>
2 Mn{2+} + 14 H{+} + 5 BiO3{-} = 5 Bi{3+} + 2 MnO4{-} + 7 H2O
Pb + Al2(SO4)3 = Pb(SO4) + Al =>
3 Pb + Al2(SO4)3 = 3 Pb(SO4) + 2 Al
Ca + Na2EDTA = Ca(EDTA) + Na2 =>
Ca + Na2EDTA = Ca(EDTA) + Na2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ag2S + HCl = AgCl + SH2 =>
Ag2S + 2 HCl = 2 AgCl + SH2
Pb(NO3)2 + K2CrO4 = PbO4 + (NO3)2K2Cr =>
Pb(NO3)2 + K2CrO4 = PbO4 + (NO3)2K2Cr
Cl2 + LiBr = ClBr + Li =>
Cl2 + 2 LiBr = 2 ClBr + 2 Li
COONaCOONa + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 COONaCOONa + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
C5H11COOH + O2 = CO + H2O =>
C5H11COOH + 5 O2 = 6 CO + 6 H2O
Fe + HCl = H2 + FeCl3 =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NH3 + HNO3 = HNO + H2O =>
NH3 + HNO3 = 2 HNO + H2O
Mg(NO3)2 + Fe2(SO4)3 = MgSO4 + Fe(NO3)3 =>
3 Mg(NO3)2 + Fe2(SO4)3 = 3 MgSO4 + 2 Fe(NO3)3
C3H7OH + CS2 + KOH = C2H5OCS2K + H2O =>
2 C3H7OH + 3 CS2 + 3 KOH = 3 C2H5OCS2K + 2 H2O
Cl2 + I2 = I2Cl6 =>
3 Cl2 + I2 = I2Cl6
FeO + NO2 = Fe(NO2)2 + O2 =>
2 FeO + 4 NO2 = 2 Fe(NO2)2 + O2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
WCl2 + H2O = WO3 + HCl + H2 =>
WCl2 + 3 H2O = WO3 + 2 HCl + 2 H2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
Ba + CuO = BaO + Cu =>
Ba + CuO = BaO + Cu
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
K2CO3 + H2O = K(OH)2 + CO2 + H2 =>
K2CO3 + 3 H2O = 2 K(OH)2 + CO2 + H2
SrCO3 + MgO + MnCO3 + WO3 = Sr200Mg99MnW100O600 + CO2 =>
200 SrCO3 + 99 MgO + MnCO3 + 100 WO3 = Sr200Mg99MnW100O600 + 201 CO2
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
Cs2 + H2O = H2CsO =>
Cs2 + 2 H2O = 2 H2CsO
SO3Ba(OH)2 = BaSO4H2O =>
SO3Ba(OH)2 = BaSO4H2O
H3PO3 + HNO3 = H3PO4 + N2O + H2O =>
4 H3PO3 + 2 HNO3 = 4 H3PO4 + N2O + H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Na2CO3 + BrCl2 = NaCl + BrCO3 =>
Na2CO3 + BrCl2 = 2 NaCl + BrCO3
Ca + Cl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 Ca + 3 Cl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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