| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
PbS + O2 = PbO2(s) + SO2(g) =>
PbS + 2 O2 = PbO2(s) + SO2(g)
Al(s) + HCl(aq) = H2 + AlCl3 =>
2 Al(s) + 6 HCl(aq) = 3 H2 + 2 AlCl3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P2 + F2 = PF3 =>
P2 + 3 F2 = 2 PF3
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
C(s) + O2 = CO(g) =>
2 C(s) + O2 = 2 CO(g)
NaC6H5O + CO2 + H2O = Na2CO3 + HC6H5O =>
2 NaC6H5O + CO2 + H2O = Na2CO3 + 2 HC6H5O
C2O4{2+} + Mn4{-} = CO2 + Mn{2+} =>
9 C2O4{2+} + 2 Mn4{-} = 18 CO2 + 8 Mn{2+}
CH6H12O6 + O = H2O + CO2 =>
CH6H12O6 + 5 O = 9 H2O + CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cl2 + Ga2O3 = GaCl3 + O2 =>
6 Cl2 + 2 Ga2O3 = 4 GaCl3 + 3 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cr(OH)3(s) + NaOH(aq) = Na3CrO3 + H2O =>
Cr(OH)3(s) + 3 NaOH(aq) = Na3CrO3 + 3 H2O
K2Cr2O7 + (FeSO4) + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 8(FeSO4) + 7 H2SO4 = 4 Fe2(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
Ca(NO3)2(aq) + Al2(SO4)3(aq) = CaSO4(s) + Al(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 Al(NO3)3(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3
NaClO + KI + H2SO4 = H2O + I2 + NaCl + K2SO4 =>
NaClO + 2 KI + H2SO4 = H2O + I2 + NaCl + K2SO4
K2Cr2O7 + H2SO4 + H + H2O = KCr(SO4)2*12H2O =>
K2Cr2O7 + 4 H2SO4 + 6 H + 17 H2O = 2 KCr(SO4)2*12H2O
Fe(OH)3 + Br2 + NaOH = Na[FeO4] + NaBr + H2O =>
Fe(OH)3 + 2 Br2 + 5 NaOH = Na[FeO4] + 4 NaBr + 4 H2O
()Si(OH)4 + ()NaBr = ()SiBr4 + ()NaOH =>
()Si(OH)4 + 4()NaBr = ()SiBr4 + 4()NaOH
CS + H2 = CH4 + H2S =>
CS + 3 H2 = CH4 + H2S
H2SO3 + KHCO3 = H2 + KSO3 + H2CO3 =>
2 H2SO3 + 2 KHCO3 = H2 + 2 KSO3 + 2 H2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + H2SO4 + CH3CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 2 CH3CH3CHO = K2SO4 + 2 MnSO4 + 3 CH3COOH + 4 H2O
KAl(SO4)2 + H2O = H2SO4 + KAl(OH)4 =>
KAl(SO4)2 + 4 H2O = 2 H2SO4 + KAl(OH)4
Ge + Cl2 = GeCl4 =>
Ge + 2 Cl2 = GeCl4
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(aq) + H2O(l) =>
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(aq) + 2 H2O(l)
NaOH + Cl = NaCl + Na(ClO) + H2O =>
2 NaOH + 2 Cl = NaCl + Na(ClO) + H2O
C1320H1920O856N5S = CO2 + CH4 + N2 + H2S + CO =>
2 C1320H1920O856N5S = 31 CO2 + 959 CH4 + 5 N2 + 2 H2S + 1650 CO
H2S(ac) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(ac) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 3 H2SO4 + 2 HNO3 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
FeCl3 + KCl = FeCl2 + KCl5 =>
4 FeCl3 + KCl = 4 FeCl2 + KCl5
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2(SO4)3 + KSNC = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSNC = 2 K3Fe(SCN)6 + 3 K2SO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2S + H2O = SOH + H2 =>
2 H2S + 2 H2O = 2 SOH + 3 H2
H3PO4 + Zn = H2 + Zn3(PO4)2 =>
2 H3PO4 + 3 Zn = 3 H2 + Zn3(PO4)2
MnSO4(aq) + H2C2O4(aq) + H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq) =>
MnSO4(aq) + H2C2O4(aq) + 3 H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq)
SO2 + H2 = S2 + H2O =>
2 SO2 + 4 H2 = S2 + 4 H2O
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + Sr(SO4) =>
3 Sr(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 Sr(SO4)
Cl{-} + Hg2Cl2 = (Hg2Cl4){-2} =>
2 Cl{-} + Hg2Cl2 = (Hg2Cl4){-2}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NO + I{-} + H{+} = I2 + N2O + H2O =>
2 NO + 2 I{-} + 2 H{+} = I2 + N2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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