| Équations équilibrées la veille |
FeCl{2} + KOH = Fe(OH){2} + KCl
BaS + O4 = BaSO4 =>
BaS + O4 = BaSO4
Na2C2O4 + AgCl = Na2Cl + AgC2O4 =>
Na2C2O4 + AgCl = Na2Cl + AgC2O4
F{2} + AlBr{3} = Br{2} + AlF{3} =>
F{2} + AlBr{3} = Br{2} + AlF{3}
CaCl2 + AlCl3 = CaCl3 + AlCl2 =>
CaCl2 + AlCl3 = CaCl3 + AlCl2
KI + H2SO4 = I + SO2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = 2 I + SO2 + 2 H2O + K2SO4
Sr + H2CrO4 = SrCrO4 + H2 =>
Sr + H2CrO4 = SrCrO4 + H2
H + CuBr2 = HBr + Cu2 =>
4 H + 2 CuBr2 = 4 HBr + Cu2
AlBr3 + K3SO4 = KBr + AlSO4 =>
AlBr3 + K3SO4 = 3 KBr + AlSO4
Fe2S + O = Fe2O3 + SO4 =>
Fe2S + 7 O = Fe2O3 + SO4
F2 + KCl = Cl + F2K =>
F2 + KCl = Cl + F2K
FeO4{-} + VO{2+} = Fe{3+} + VO2{+} =>
FeO4{-} + 4 VO{2+} = Fe{3+} + 4 VO2{+}
NaIO3 + Na2SO3 + NaHSO3 = Na2SO4 + H2O + I2 =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 5 Na2SO4 + H2O + I2
N2 + CuCl2 = NCl3 + Cu =>
N2 + 3 CuCl2 = 2 NCl3 + 3 Cu
H2CO3(l) = CO2(g) + H2O(g) =>
H2CO3(l) = CO2(g) + H2O(g)
MgO + H(OH) = Mg(OH)2 =>
MgO + H(OH) = Mg(OH)2
Fe(OH) + H2O2(ag) = Fe(OH)3(ag) =>
Fe(OH) + H2O2(ag) = Fe(OH)3(ag)
BaCl + CuSO4 = BaSO4 + ClCu =>
BaCl + CuSO4 = BaSO4 + ClCu
Na(OH) + H3PO = Na3PO + H2O =>
3 Na(OH) + H3PO = Na3PO + 3 H2O
H + CuBr2 = HBr + Cu2 =>
4 H + 2 CuBr2 = 4 HBr + Cu2
Mg(OH)2 = (MgOH)2 + H2OO =>
2 Mg(OH)2 = (MgOH)2 + H2OO
Ba2Cr2O7 + NaOH = Ba2CrO4 + Na2CrO4 + H2O =>
Ba2Cr2O7 + 2 NaOH = Ba2CrO4 + Na2CrO4 + H2O
CuCl2 + K(OH) = KCl + Cu(OH)2 =>
CuCl2 + 2 K(OH) = 2 KCl + Cu(OH)2
Cu2S + O2 + H2X = CuX + S + H2O =>
Cu2S + O2 + 2 H2X = 2 CuX + S + 2 H2O
Sn + HNO3 = H + SnNO3 =>
Sn + HNO3 = H + SnNO3
Cu + H8N8O24 = CuN2O6 + NO + H2O =>
3 Cu + H8N8O24 = 3 CuN2O6 + 2 NO + 4 H2O
Mg(HSiO3)2 + KOH = Mg(OH)2 + KHSiO3 =>
Mg(HSiO3)2 + 2 KOH = Mg(OH)2 + 2 KHSiO3
HCrO2 + Ba = Ba(CrO2)2 + H2 =>
2 HCrO2 + Ba = Ba(CrO2)2 + H2
CuCl2 + K2Co3 = KCl + Cu2(Co3)2 =>
2 CuCl2 + 2 K2Co3 = 4 KCl + Cu2(Co3)2
HCuCl2 + NH3 + O2 + H2O = Cu(NH3)4(OH)2 + NH4Cl =>
4 HCuCl2 + 24 NH3 + O2 + 6 H2O = 4 Cu(NH3)4(OH)2 + 8 NH4Cl
Fe + PO4 = Fe(PO4)2 =>
Fe + 2 PO4 = Fe(PO4)2
Fe2S3(aq) + O2(g) = Fe2O3(s) + SO(g) =>
Fe2S3(aq) + 3 O2(g) = Fe2O3(s) + 3 SO(g)
C8H18 + Cl3 = C3H5Cl2 + HCl2 =>
9 C8H18 + 44 Cl3 = 24 C3H5Cl2 + 42 HCl2
CH3NH3Cl + NaOH = CH3NH3ClH + NaO =>
CH3NH3Cl + NaOH = CH3NH3ClH + NaO
NO(g) + H2O = NH3(g) + O2(g) =>
4 NO(g) + 6 H2O = 4 NH3(g) + 5 O2(g)
Cu + Na2SO4 = Na2CuSO4 =>
Cu + Na2SO4 = Na2CuSO4
AlPO4 + Bi2(SO4)5 = Al2(SO4)3 + Bi3(PO4)5 =>
10 AlPO4 + 3 Bi2(SO4)5 = 5 Al2(SO4)3 + 2 Bi3(PO4)5
C2H6OSi + O2 = CO2 + H2O + Si =>
C2H6OSi + 3 O2 = 2 CO2 + 3 H2O + Si
CuSO4 + Mn = Mn2SO4 + Cu =>
CuSO4 + 2 Mn = Mn2SO4 + Cu
Al(OH)3 + NaCl = Al(Cl)3 + NaOH =>
Al(OH)3 + 3 NaCl = Al(Cl)3 + 3 NaOH
HCOOH + CaCO3 = Ca(OOCH)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(OOCH)2 + CO2 + H2O
CHOH3 + O2 = CO2 + H2O =>
2 CHOH3 + 3 O2 = 2 CO2 + 4 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe3(C2O4)10*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
3 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + K2C2O4 + 6 H2O2 = K2Fe3(C2O4)10*3H2O + 3(NH4)2SO4 + 3 H2SO4 + 27 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3 + 2 NH3
FeSO4 + C2H2O4 = Fe + H2SO4 + CO2 =>
FeSO4 + C2H2O4 = Fe + H2SO4 + 2 CO2
HCP + H2O = CH2 + P2O =>
2 HCP + H2O = 2 CH2 + P2O
C2O3H4 + O2 = CO2 + H2O =>
2 C2O3H4 + 3 O2 = 4 CO2 + 4 H2O
(CH3CH2)2CHOH + HBr = CH3CH2CH2Br + H2O =>
3(CH3CH2)2CHOH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O
C4H6Br2 + K2Cr2O7 + H2SO4 = C2H3O2Br + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H6Br2 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H3O2Br + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
H2C2O4 + KMnO4 = H2O + CO2 + KOH + MnO =>
5 H2C2O4 + 2 KMnO4 = 4 H2O + 10 CO2 + 2 KOH + 2 MnO
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Équations équilibrées sur12/20/24
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