| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrCl3 + 6 KBiO3 + 10 H2SO4 = 2 K2Cr2O7 + 3 Bi2(SO4)3 + K2SO4 + 4 H2O + 12 HCl
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + Na(BrO3) =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(BrO3)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
GaO = Ga + O =>
GaO = Ga + O
Cu{2+} + NH4OH = Cu(NH3)4{+2} + H2O =>
Cu{2+} + 4 NH4OH = Cu(NH3)4{+2} + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
silicon + chlorine = SiCl4 =>
Si + 2 Cl2 = SiCl4
C2H5COOH + C2H5NH2 = C2H5COC2H5NH + H2O =>
C2H5COOH + C2H5NH2 = C2H5COC2H5NH + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
MgS(s) + HCl(aq) = MgCl2(aq) + H2S(g) =>
MgS(s) + 2 HCl(aq) = MgCl2(aq) + H2S(g)
V + S2 = V2S3 =>
4 V + 3 S2 = 2 V2S3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2SO4 + Pb(NO3)2 = Na2NO3 + Pb(SO4)2 =>
2 Na2SO4 + Pb(NO3)2 = 2 Na2NO3 + Pb(SO4)2
CoCl2*6H2O + (NH2CH2CH2NH2) + O2 + HCl = [Co(NH2CH2CH2NH2)2Cl2]Cl*HCl*2H2O + H2O =>
4 CoCl2*6H2O + 8(NH2CH2CH2NH2) + O2 + 8 HCl = 4[Co(NH2CH2CH2NH2)2Cl2]Cl*HCl*2H2O + 18 H2O
PbSO4(aq) + N2S(aq) = PbS(s) + N2SO4(s) =>
PbSO4(aq) + N2S(aq) = PbS(s) + N2SO4(s)
CO2 + H2O = C6H6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6 + 15 O2
Zn + K3Fe(CN)6 = Zn3(Fe(CN)6) + K =>
3 Zn + K3Fe(CN)6 = Zn3(Fe(CN)6) + 3 K
Mg(Cl)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 Mg(Cl)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
Na2(Cr2O7) + NH4Cl = Cr2O3 + NaCl + N2 + H2O =>
Na2(Cr2O7) + 2 NH4Cl = Cr2O3 + 2 NaCl + N2 + 4 H2O
Pb + CuCl{2} = PbCl{2} + Cu =>
Pb + CuCl{2} = PbCl{2} + Cu
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cr(OH)6 + H2S = CrS3 + H2O =>
Cr(OH)6 + 3 H2S = CrS3 + 6 H2O
CH3COOH + NaOH = CH3Na + COOHOH =>
CH3COOH + NaOH = CH3Na + COOHOH
Cu(OH)2 + Fe(NO3)3 = Fe(OH)3 + Cu(NO3)2 =>
3 Cu(OH)2 + 2 Fe(NO3)3 = 2 Fe(OH)3 + 3 Cu(NO3)2
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
K2F2 = KF =>
K2F2 = 2 KF
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CaCO3 + C2H4O2 = Ca(C2H4O2)2 + CO2 + H2O =>
4 CaCO3 + 9 C2H4O2 = 4 Ca(C2H4O2)2 + 6 CO2 + 2 H2O
C6H6SO4 + NaOH = Na2SO4 + C6H8O2 =>
C6H6SO4 + 2 NaOH = Na2SO4 + C6H8O2
H({+}) + Br({-}) + NaOCl = HOBr + NaCl =>
H({+}) + Br({-}) + NaOCl = HOBr + NaCl
CH5OH + Cl = CH5ClOH =>
CH5OH + Cl = CH5ClOH
P + KClO3 = P5O + KCl =>
15 P + KClO3 = 3 P5O + KCl
Al(NO3)2 + Pb = Al + Pb(NO3)2 =>
Al(NO3)2 + Pb = Al + Pb(NO3)2
OH + F = HF + O2 =>
2 OH + 2 F = 2 HF + O2
H2SO4 + Ba(CH3CO4)2 = H2O + CO + BaSO4 =>
H2SO4 + Ba(CH3CO4)2 = 4 H2O + 4 CO + BaSO4
C7H8 + Mo(CO)6 = (C7H8)Mo(CO)3 + CO =>
C7H8 + Mo(CO)6 = (C7H8)Mo(CO)3 + 3 CO
Al(s) + NiBr2(aq) = AlBr3(aq) + Ni(s) =>
2 Al(s) + 3 NiBr2(aq) = 2 AlBr3(aq) + 3 Ni(s)
CaBr2(aq) + HgClO4(s) = Ca(ClO4)2(aq) + HgBr(s) =>
CaBr2(aq) + 2 HgClO4(s) = Ca(ClO4)2(aq) + 2 HgBr(s)
C8H8O3 + H2O2 = C14H14O6 + H2O =>
7 C8H8O3 + 3 H2O2 = 4 C14H14O6 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Pb + HgO = PbO2 + Hg =>
Pb + 2 HgO = PbO2 + 2 Hg
Co(NH3)6{+3} + OH{-} + HCl = (Co(NH3)6)Cl3 + H2O =>
Co(NH3)6{+3} + 3 OH{-} + 3 HCl = (Co(NH3)6)Cl3 + 3 H2O
Cl2(g) + CaBr2(aq) = Br2(l) + CaCl2(aq) =>
Cl2(g) + CaBr2(aq) = Br2(l) + CaCl2(aq)
BaBr2 + O = Ba + OBr =>
BaBr2 + 2 O = Ba + 2 OBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + C6H8O7 = Cu3(C6H5O7)2 + H2SO4 =>
3 CuSO4 + 2 C6H8O7 = Cu3(C6H5O7)2 + 3 H2SO4
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Équations équilibrées sur12/10/24
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