| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + NH3 = Mn(NH3)
CuH10SO9 + KOH = Cu(OH)2 + K2SO4 + H2O =>
CuH10SO9 + 2 KOH = Cu(OH)2 + K2SO4 + 5 H2O
Ba + CaO = BaO + Ca =>
Ba + CaO = BaO + Ca
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MgF2 + H2O = Mg[OH]2 + HF =>
MgF2 + 2 H2O = Mg[OH]2 + 2 HF
Na2CrO4 + Zn(NO3)2 = NaNO3 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 NaNO3 + ZnCrO4
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
C7H16 + Cl2 = C7H15Cl + HCl =>
C7H16 + Cl2 = C7H15Cl + HCl
CuS + CuO = Cu + SO =>
CuS + CuO = 2 Cu + SO
CH3CH2NH2 + HCl = HClCH3CH2NH2 =>
CH3CH2NH2 + HCl = HClCH3CH2NH2
HNO3 + FeCl2 = H2O + HCl + NO2 + Fe(NO3)3 =>
4 HNO3 + FeCl2 = H2O + 2 HCl + NO2 + Fe(NO3)3
HBrH2(SO3) = Br(SO3)H3 =>
HBrH2(SO3) = Br(SO3)H3
HNO3 + MnO2 = Mn(NO3)2 + H2O + O2 =>
4 HNO3 + 2 MnO2 = 2 Mn(NO3)2 + 2 H2O + O2
NiC2O4*2H2O + S = NiS2 + H2O + CO2 =>
NiC2O4*2H2O + 2 S = NiS2 + 2 H2O + 2 CO2
Ag(s) + NaOH(aq) = AgOH + Na =>
Ag(s) + NaOH(aq) = AgOH + Na
Fe2 + Br3 = Fe4Br5 =>
6 Fe2 + 5 Br3 = 3 Fe4Br5
PbSO4(heat) = Pb + SO4 =>
PbSO4(heat) = Pb + SO4
NaCl + H2SO4(ag) = Na2SO4(ag) + HCl(ag) =>
2 NaCl + H2SO4(ag) = Na2SO4(ag) + 2 HCl(ag)
K + B3O3 = K2O + B =>
6 K + B3O3 = 3 K2O + 3 B
Fe2O2(s) + H2(g) = Fe(s) + H2O(i) =>
Fe2O2(s) + 2 H2(g) = 2 Fe(s) + 2 H2O(i)
K2Cr2O7 + NO2 + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
K2Cr2O7 + 6 NO2 + 4 H2SO4 = Cr2(SO4)3 + 6 HNO3 + K2SO4 + H2O
AgClO3(aq) + AlI3(aq) = AgI(s) + Al(ClO3)3(aq) =>
3 AgClO3(aq) + AlI3(aq) = 3 AgI(s) + Al(ClO3)3(aq)
SO4{2} + Cr + H{+} = Cr{3} + SO2 + H2O =>
SO4{2} + 2 Cr + 4 H{+} = 2 Cr{3} + SO2 + 2 H2O
NH2OH + H{+} + e = NH3 + H2O =>
NH2OH + 2 H{+} + 2e = NH3 + H2O
SO2 + KMnO4 + H2O = MnSO4 + K5SO2 + H2SO4 =>
16 SO2 + 5 KMnO4 + 10 H2O = 5 MnSO4 + K5SO2 + 10 H2SO4
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3 =>
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3
C12H30O5 + O2 = CO2 + H2O =>
C12H30O5 + 17 O2 = 12 CO2 + 15 H2O
K2Cr2O7 + H2SO4 + C3H7OH = KCr(SO4)2 + H2O + CH3COCH3 =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH = 2 KCr(SO4)2 + 7 H2O + 3 CH3COCH3
Sn{2+} + HgCl2 = Sn{4+} + Hg2Cl2 + Cl{-} =>
Sn{2+} + 2 HgCl2 = Sn{4+} + Hg2Cl2 + 2 Cl{-}
HCl(aq) + H2O(l) = H3O(aq) + Cl(l) =>
HCl(aq) + H2O(l) = H3O(aq) + Cl(l)
C2H4 + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
3 C2H4 + 10 KMnO4 = 3 KOOCCOOK + 10 MnO2 + 4 KOH + 4 H2O
Ca2(CO3)2 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HC2H3O2 = 2 Ca(C2H3O2)2 + 2 H2O + 2 CO2
CuI2 + AgNO3 = CuNO3 + AgI2 =>
CuI2 + AgNO3 = CuNO3 + AgI2
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2*5H2O =>
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2*5H2O
C4O2H6 + O2 = CO2 + H2O =>
2 C4O2H6 + 9 O2 = 8 CO2 + 6 H2O
FeSO4 + K2Cr2O7 = FeCr2O7 + K2(SO4) =>
FeSO4 + K2Cr2O7 = FeCr2O7 + K2(SO4)
SO2Cl2 = SO2 + Cl2 =>
SO2Cl2 = SO2 + Cl2
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O =>
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O
CH3COOH + H2O = C2H3O2{-} + H3O{+} =>
CH3COOH + H2O = C2H3O2{-} + H3O{+}
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + CrSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 7 H2O + 2 CrSO4
H2O + CO2 = C8H8O3 + O2 =>
8 H2O + 16 CO2 = 2 C8H8O3 + 17 O2
C15H3O + O2 = CO2 + H2O =>
4 C15H3O + 61 O2 = 60 CO2 + 6 H2O
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al2S3 + K2CO3 = Al2(CO3)3 + K2S =>
Al2S3 + 3 K2CO3 = Al2(CO3)3 + 3 K2S
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O =>
Ca(OH)2 + Al2O3 = CaAl2O4 + H2O
KNO3 + LiF = KF + LiNO3 =>
KNO3 + LiF = KF + LiNO3
NH4Br + CsOH = NH4OH + CsBr =>
NH4Br + CsOH = NH4OH + CsBr
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4 + CrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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