| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(OH)2 = Ca(Cl2) + 2 H(OH)
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O4 =>
4 KIO3 + 5 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O4
Cr2O7{2-} + H2C2O4 + H1{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H1{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
Fe3(CrO4) + Li(NO3) = Fe3(NO3) + Li(CrO4) =>
Fe3(CrO4) + Li(NO3) = Fe3(NO3) + Li(CrO4)
SiO2 + NaClO + H2O = Na2SiO3 + HClO =>
SiO2 + 2 NaClO + H2O = Na2SiO3 + 2 HClO
NaOH + Ag(NO3) = NaAg + (NO3)OH =>
NaOH + Ag(NO3) = NaAg + (NO3)OH
Zn + HNO3 = Zn(NO3)2 + (NH4)NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + (NH4)NO3 + 3 H2O
NaCr2O7 + HF = NaF + CrF3 + F2 + H2O =>
2 NaCr2O7 + 28 HF = 2 NaF + 4 CrF3 + 7 F2 + 14 H2O
LiOH + NaOH = LiOHNaOH =>
LiOH + NaOH = LiOHNaOH
Mg + (ZnNO3)2 = Mg(NO3)2 + Zn =>
Mg + (ZnNO3)2 = Mg(NO3)2 + 2 Zn
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al3H + H2O = Al2O3 + H =>
2 Al3H + 9 H2O = 3 Al2O3 + 20 H
CH3CH2C(OH)O + CH3 = H2 + CH3CH2C(OCH3)O =>
2 CH3CH2C(OH)O + 2 CH3 = H2 + 2 CH3CH2C(OCH3)O
HCl + MgC2 = MgCl2 + CH =>
2 HCl + MgC2 = MgCl2 + 2 CH
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
Fe(OH)3 + Cr = Cr(OH)3 + Fe(OH)2 =>
3 Fe(OH)3 + Cr = Cr(OH)3 + 3 Fe(OH)2
C14H10 + H2 = C10H8 =>
5 C14H10 + 3 H2 = 7 C10H8
Mn{+2} + S2O8{-2} + H2O = H2MnO3 + H2SO4 =>
Mn{+2} + S2O8{-2} + 3 H2O = H2MnO3 + 2 H2SO4
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Na2SO4(aq) + Ba(NO3)2(aq) + NH4ClO4(aq) = BaSO4(s) + NaClO4 + NH4NO3 =>
Na2SO4(aq) + Ba(NO3)2(aq) + 2 NH4ClO4(aq) = BaSO4(s) + 2 NaClO4 + 2 NH4NO3
Mn3O4 + Si = SiO2 + Mn =>
Mn3O4 + 2 Si = 2 SiO2 + 3 Mn
NaOH + H3(citrate) = Na3(citrate) + H2O =>
3 NaOH + H3(citrate) = Na3(citrate) + 3 H2O
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
PBr + Br = PBr5 =>
PBr + 4 Br = PBr5
KI(ac) + AgNO3(ac) = AgI(ac) + KNO3(ac) =>
KI(ac) + AgNO3(ac) = AgI(ac) + KNO3(ac)
Cr2O3 + KMnO4 + KOH = K2CrO4 + MnO2 + H2O =>
Cr2O3 + 2 KMnO4 + 2 KOH = 2 K2CrO4 + 2 MnO2 + H2O
KMnO4 + Fe(NH4)2SO4 = K(NH4)2SO4 + FeMnO4 =>
KMnO4 + Fe(NH4)2SO4 = K(NH4)2SO4 + FeMnO4
MnI2 + (NH4)2S = MnS + (NH4)I =>
MnI2 + (NH4)2S = MnS + 2(NH4)I
Fe{2+} + KMnO4 + H2O = Fe(OH)3 + MnO2 + K{+} + H{+} =>
3 Fe{2+} + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + K{+} + 5 H{+}
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
BaS = SBa =>
BaS = SBa
NiCl2 + O2 = Ni2O2 + Cl45O5 =>
90 NiCl2 + 55 O2 = 45 Ni2O2 + 4 Cl45O5
N(H)3 + NO = N + H2O =>
2 N(H)3 + 3 NO = 5 N + 3 H2O
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
K8 + Cl2 = KCl =>
K8 + 4 Cl2 = 8 KCl
(CNOH)3 + Fe(OH)3 = Fe(OCN)3 + H2O =>
(CNOH)3 + Fe(OH)3 = Fe(OCN)3 + 3 H2O
Cu + SO2 + HCl = CuCl2 + H2O + S =>
2 Cu + SO2 + 4 HCl = 2 CuCl2 + 2 H2O + S
Bi2S3 = Bi{3+} + S{2-} =>
Bi2S3 = 2 Bi{3+} + 3 S{2-}
Al(OH)3 + Sulfuricacid = Al2(SO4)3 + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
Na2S + Pb = Pb2S + Na =>
Na2S + 2 Pb = Pb2S + 2 Na
S4O10 + H2O = H3SO4 =>
S4O10 + 6 H2O = 4 H3SO4
K2S + F = K + F2S3 =>
3 K2S + 2 F = 6 K + F2S3
PO4 + H2O = HPO + OH =>
PO4 + 4 H2O = HPO + 7 OH
(NH4)2SO4 + AgNO3 = (NH4)2Ag + NO3SO4 =>
(NH4)2SO4 + AgNO3 = (NH4)2Ag + NO3SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H(NO3) + H2S = H2(SO4) + NO2 + H2O =>
8 H(NO3) + H2S = H2(SO4) + 8 NO2 + 4 H2O
H2SO4 + CH3COONH4 = CH3COOH + (NH4)2SO4 =>
H2SO4 + 2 CH3COONH4 = 2 CH3COOH + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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