| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 CO = 2 Al + 3 CO2
SnCl4 + NaOH = SnO2 + H2O + NaCl =>
SnCl4 + 4 NaOH = SnO2 + 2 H2O + 4 NaCl
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s) =>
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s)
MnO4{-}(aq) + H{+}(aq) + Ag(s) = MnO2(s) + H2O(l) + Ag{+}(aq) =>
MnO4{-}(aq) + 4 H{+}(aq) + 3 Ag(s) = MnO2(s) + 2 H2O(l) + 3 Ag{+}(aq)
CaCl2*Ca(H2PO4)2*H2O + NH4OH = NH4Cl + (NH4)2HPO4 + Ca(OH)2 + H2O =>
CaCl2*Ca(H2PO4)2*H2O + 6 NH4OH = 2 NH4Cl + 2(NH4)2HPO4 + 2 Ca(OH)2 + 3 H2O
SO3 + NaS = Na2SO4 + S =>
4 SO3 + 6 NaS = 3 Na2SO4 + 7 S
(NH4)2CO3 + Mn(NO3)3 = NH4NO3 + Mn2(CO3)3 =>
3(NH4)2CO3 + 2 Mn(NO3)3 = 6 NH4NO3 + Mn2(CO3)3
K2[Cu(C2O4)2]*2H2O + NaOH = K2[Cu(OH)4] + Na2C2O4 + H2O =>
K2[Cu(C2O4)2]*2H2O + 4 NaOH = K2[Cu(OH)4] + 2 Na2C2O4 + 2 H2O
(NH4)HSO4 + O2 = N2 + H2O + SO2 =>
4(NH4)HSO4 + O2 = 2 N2 + 10 H2O + 4 SO2
Sr(NO3)2 + Na(OH) = Sr(OH) + Na(NO3)2 =>
Sr(NO3)2 + Na(OH) = Sr(OH) + Na(NO3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
C3H7OH(aq) + H2CrO4(aq) = CH3COCH3(aq) + Cr2O4(aq) + H2O(l) =>
2 C3H7OH(aq) + 2 H2CrO4(aq) = 2 CH3COCH3(aq) + Cr2O4(aq) + 4 H2O(l)
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s) =>
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(OH)6 + H2SO4 = Cr(HSO4)6 + H2O =>
Cr(OH)6 + 6 H2SO4 = Cr(HSO4)6 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO3 + NaS = Na2SO4 + S =>
4 SO3 + 6 NaS = 3 Na2SO4 + 7 S
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
MgI2(ag) + Pb(NO3)2(ag) = PbI2(s) + Mg(NO3)2 =>
MgI2(ag) + Pb(NO3)2(ag) = PbI2(s) + Mg(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2Cr2O7 + H2O2 + H2SO2 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 5 H2O2 + 4 H2SO2 = Cr2(SO4)3 + 9 H2O + K2SO4
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Te(OH)3 + O2 = TeO2 + OH =>
Te(OH)3 + O2 = TeO2 + 3 OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s) =>
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s)
H + Cl = Hydrogenchloride =>
H + Cl = HCl
Fe2O3 + NaCN + H2 + O2 = Fe(CN)2 + NaOH =>
2 Fe2O3 + 8 NaCN + 4 H2 + O2 = 4 Fe(CN)2 + 8 NaOH
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO3 + NaS = Na2SO4 + S =>
4 SO3 + 6 NaS = 3 Na2SO4 + 7 S
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4 =>
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4
Ni(NH3)6Cl2 + Na2S + H2O = NiS + NaCl + NH4OH =>
Ni(NH3)6Cl2 + Na2S + 6 H2O = NiS + 2 NaCl + 6 NH4OH
(NH4)2CO3 + KOH = H2O + K2CO3 + NH3 =>
(NH4)2CO3 + 2 KOH = 2 H2O + K2CO3 + 2 NH3
C4H7OH + O2 = C02 + H2O =>
2 C4H7OH + 3 O2 = 4 C02 + 8 H2O
Cl2 + HBr = BrCl + H =>
Cl2 + 2 HBr = 2 BrCl + 2 H
Si + O2 + H2 = H2SiO3 =>
2 Si + 3 O2 + 2 H2 = 2 H2SiO3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Au(s) + KNo3(ag) = K + AuNo3 =>
Au(s) + KNo3(ag) = K + AuNo3
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
Me + Cl = MeCl =>
Me + Cl = MeCl
Al2O3 + Na3AlF6 = Al2OF6{2-} + F{-} + Na{+} =>
Al2O3 + 4 Na3AlF6 = 3 Al2OF6{2-} + 6 F{-} + 12 Na{+}
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
C5H10O6 = C2H5OH + H2O + CO2 =>
2 C5H10O6 = 3 C2H5OH + H2O + 4 CO2
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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