Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 2 K4[Fe(CN)6] + 8 H2O = Fe4[Fe(CN)6]2 + 8 KOH + 4 H2
Rb3PO4 + BaCl2 = Ba3(PO4)2 + RbCl =>
2 Rb3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 RbCl
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2S3 + 12 H2SO4 = Cr2(SO4)3 + 12 H2SO3
C8H20O4Si + H2O = Si(OH)4 + C2H5OH =>
C8H20O4Si + 4 H2O = Si(OH)4 + 4 C2H5OH
Al2(SO4) + Mg = Mg(SO4) + Al =>
Al2(SO4) + Mg = Mg(SO4) + 2 Al
KCl + HNO3 + O1 = KNO3 + Cl2 + H2O =>
2 KCl + 2 HNO3 + O1 = 2 KNO3 + Cl2 + H2O
Al(OH)3(s) + C(s) = CO2(g) + Al(s) + H2O(g) =>
4 Al(OH)3(s) + 3 C(s) = 3 CO2(g) + 4 Al(s) + 6 H2O(g)
K2Cr2O7(aq) + HI(aq) = KI(aq) + CrI3(aq) + I2(s) + H2O(l) =>
K2Cr2O7(aq) + 14 HI(aq) = 2 KI(aq) + 2 CrI3(aq) + 3 I2(s) + 7 H2O(l)
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
K2[Co(NCS)4] + H2O = [Co(H2O)6](NCS)2 + KNCS =>
K2[Co(NCS)4] + 6 H2O = [Co(H2O)6](NCS)2 + 2 KNCS
Al + H{+} = Al{+3} + H =>
Al + 3 H{+} = Al{+3} + 3 H
Ag(s) + NiCl2(aq) = Ni(s) + AgCl2(aq) =>
Ag(s) + NiCl2(aq) = Ni(s) + AgCl2(aq)
Ca(OH)2 + S = CaS + H2S + CaSO4 =>
2 Ca(OH)2 + 4 S = CaS + 2 H2S + CaSO4
NaNO2 + H2O = HNaNO2 + OH =>
NaNO2 + H2O = HNaNO2 + OH
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
ClO{-} + Br{-} = BrO3{-} + Cl{-} =>
3 ClO{-} + Br{-} = BrO3{-} + 3 Cl{-}
ScCl3 + AgNO3 = AgCl + Sc(NO3)3 =>
ScCl3 + 3 AgNO3 = 3 AgCl + Sc(NO3)3
Cu + O2 + CO2 + H2O = CuOHCO3 =>
4 Cu + 3 O2 + 4 CO2 + 2 H2O = 4 CuOHCO3
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
B + OH = B(OH)3 =>
B + 3 OH = B(OH)3
Cr(OH)3 + KClO3 + K2CO3 = K2CrO4 + KCl + CO2 + H2O =>
2 Cr(OH)3 + KClO3 + 2 K2CO3 = 2 K2CrO4 + KCl + 2 CO2 + 3 H2O
NaCH3COO + Mg(HCO3)2 = NaHCO3 + Mg(CH3COO)2 =>
2 NaCH3COO + Mg(HCO3)2 = 2 NaHCO3 + Mg(CH3COO)2
Al2S3O12 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2S3O12 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(OH)2 + HBr = H2O + BrCaOH =>
Ca(OH)2 + HBr = H2O + BrCaOH
Ni(NO3)2 + C2H5NO2 = Ni + CO2 + N2 + H2O =>
3 Ni(NO3)2 + 4 C2H5NO2 = 3 Ni + 8 CO2 + 5 N2 + 10 H2O
ZnS + MnCl2 = ZnCl2 + MnS =>
ZnS + MnCl2 = ZnCl2 + MnS
AgNO3 + Na2SO4 = NaNO3 + Ag2SO4 =>
2 AgNO3 + Na2SO4 = 2 NaNO3 + Ag2SO4
Sn + MgCl2 = Mg + SnCl4 =>
Sn + 2 MgCl2 = 2 Mg + SnCl4
FeCO3 + CuCl = FeCu + CO3Cl =>
FeCO3 + CuCl = FeCu + CO3Cl
Ba(C2H2O2)2 + Na2S = NaC2H2O2 + BaS =>
Ba(C2H2O2)2 + Na2S = 2 NaC2H2O2 + BaS
C6H8O7H2O + NaOH = Na3C6H5O7 + H2O =>
C6H8O7H2O + 3 NaOH = Na3C6H5O7 + 4 H2O
C55H100 + O2 = CO2 + H2O =>
C55H100 + 80 O2 = 55 CO2 + 50 H2O
HCl + K2Cr2O7 = H2O + CrCl + KCl + O =>
4 HCl + K2Cr2O7 = 2 H2O + 2 CrCl + 2 KCl + 5 O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2
PCl4OH + H2SO4 = PCl4{+} + HSO4{-} + H2O =>
PCl4OH + H2SO4 = PCl4{+} + HSO4{-} + H2O
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
KBr + AgC2H3O2 = KC2H3O2 + AgBr =>
KBr + AgC2H3O2 = KC2H3O2 + AgBr
CH2OH = HCHO + H =>
CH2OH = HCHO + H
N2O5 + K = KNO2 + O2 =>
2 N2O5 + 4 K = 4 KNO2 + O2
As + Na2S = As2S3 + Na =>
2 As + 3 Na2S = As2S3 + 6 Na
CuSO4 + Na2CO3 + H2O = Cu2O2H2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2O2H2CO3 + 2 Na2SO4 + CO2
FeS2 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
FeS2 + 5 NO3{-} + 4 H{+} = Fe{3+} + 2 SO4{2-} + 5 NO + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C10H12O2 + H2O = CO2 + H =>
C10H12O2 + 18 H2O = 10 CO2 + 48 H
MnO4{-} + H{+} + C2O2{2-} = Mn{2+} + CO2 + H2O =>
6 MnO4{-} + 28 H{+} + 5 C2O2{2-} = 6 Mn{2+} + 10 CO2 + 14 H2O
HNO3 + Al(HO)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(HO)3 = 3 H2O + Al(NO3)3
BaCl{2} + CuSO{4} = BaSO{4} + CuCl{2} =>
BaCl{2} + CuSO{4} = BaSO{4} + CuCl{2}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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