| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Sr(NO3)2 + 5 Fe(NO3)3*9H2O + 41 CH4N2O + 3 AgNO3 + 5 Mn(NO3)2*4H2O = Sr007Fe05Ag03Mn05O3 + 147 H2O + 41 CO2 + 62 N2
Chromium + oxygen = chromiumtrioxide =>
2 Cr + 3 O2 = 2 CrO3
K3[Al(OH)6] + H2SO4 = (AlOH)SO4 + K2SO4 + H2O =>
2 K3[Al(OH)6] + 5 H2SO4 = 2(AlOH)SO4 + 3 K2SO4 + 10 H2O
Na2CO3 + CrCl3 + H2O = NaCl + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 CrCl3 + 3 H2O = 6 NaCl + 2 Cr(OH)3 + 3 CO2
CH3CH2COOK + FCH2COOH = CH3CH2COOF + CH3COOK =>
CH3CH2COOK + FCH2COOH = CH3CH2COOF + CH3COOK
ClCH2COOH + CH3CH2OH = ClCH2COOCH2CH3 + H2O =>
ClCH2COOH + CH3CH2OH = ClCH2COOCH2CH3 + H2O
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
NaNO3 + C16H32O5 = Na2O + CO + H2O + N2 =>
54 NaNO3 + 5 C16H32O5 = 27 Na2O + 80 CO + 80 H2O + 27 N2
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
FeSO4(aq) + KMnO4(aq) + H2SO4(l) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
10 FeSO4(aq) + 2 KMnO4(aq) + 8 H2SO4(l) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
Cd + NaOH = Cd(NaOH)2 =>
Cd + 2 NaOH = Cd(NaOH)2
KOH + SiO2 = K2SiO4 + H2 =>
2 KOH + SiO2 = K2SiO4 + H2
Fe + CH2COOH = Fe(CH2COOH)2 =>
Fe + 2 CH2COOH = Fe(CH2COOH)2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
NaHO + HPO = NaPO + H2O =>
NaHO + HPO = NaPO + H2O
Zn + NO2 = Zn(NO2)2 =>
Zn + 2 NO2 = Zn(NO2)2
C2H2 + NH2 = C2H + NH3 =>
C2H2 + NH2 = C2H + NH3
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
Pb(SO4)2 + K = PbK2 + SO4 =>
Pb(SO4)2 + 2 K = PbK2 + 2 SO4
CuSO4 + NaOH + CH3CHO = Cu2O + H2O + Na2SO4 + CH3COOH =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + 2 H2O + 2 Na2SO4 + CH3COOH
HCl + Na2SO3 = SO2 + NaCl + H2O =>
2 HCl + Na2SO3 = SO2 + 2 NaCl + H2O
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq) =>
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3(s) + Na2SO4(aq)
KOH + C10H20O = C10H18K + H2O + OH =>
KOH + C10H20O = C10H18K + H2O + OH
Na3C6H5O7 + HCl = NaCl + C6H8O7 =>
Na3C6H5O7 + 3 HCl = 3 NaCl + C6H8O7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Na2OCo3 = Na2O + Co2 =>
2 Na2OCo3 = 2 Na2O + 3 Co2
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
N2O + Cl2 = NCl + O2 =>
2 N2O + 2 Cl2 = 4 NCl + O2
HClO4 + Ag = AgClO4 + HClO3 + H2O =>
3 HClO4 + 2 Ag = 2 AgClO4 + HClO3 + H2O
Na2MoO4 + Zn + HCl = Mo5O14 + NaCl + ZnCl2 + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + 10 NaCl + ZnCl2 + 6 H2O
K2MnO4 + Cl2 + H2O = KMnO4 + HCl + KOH =>
2 K2MnO4 + Cl2 + 2 H2O = 2 KMnO4 + 2 HCl + 2 KOH
Fe{2+} + HO2{-} + H2O = HO{-} + Fe{3+} =>
2 Fe{2+} + HO2{-} + H2O = 3 HO{-} + 2 Fe{3+}
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
NaBr + KNO3 = NaNO3 + KBr =>
NaBr + KNO3 = NaNO3 + KBr
K2WO4 = WO4 + K =>
K2WO4 = WO4 + 2 K
Fe2 + B3 = Fe3B2 =>
9 Fe2 + 4 B3 = 6 Fe3B2
Al(HCO3)3 + MgS = Al2S3 + Mg(HCO3)2 =>
2 Al(HCO3)3 + 3 MgS = Al2S3 + 3 Mg(HCO3)2
Al2O3 + I = AlI3 + O2 =>
2 Al2O3 + 12 I = 4 AlI3 + 3 O2
C2H6O6 + NaOH = C2O4Na2 + H2O =>
C2H6O6 + 2 NaOH = C2O4Na2 + 4 H2O
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3 =>
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3
NH33 + O22 = H22O + N22 =>
44 NH33 + 3 O22 = 66 H22O + 2 N22
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H5COOH + H2O =>
9 CH3CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 C2H5COOH + 25 H2O
Al4C3 + Mg3N2 = AlN + Mg2C =>
Al4C3 + 2 Mg3N2 = 4 AlN + 3 Mg2C
C2H4O2 + NaMnO4 = MnO2 + Na2CO3 + C2H3O2 + H2O =>
5 C2H4O2 + 4 NaMnO4 = 4 MnO2 + 2 Na2CO3 + 4 C2H3O2 + 4 H2O
MgCl2 + H2O = MgH2 + Cl2O =>
MgCl2 + H2O = MgH2 + Cl2O
(BrO3)2 + PH3 = Br2 + H3PO4 =>
2(BrO3)2 + 3 PH3 = 2 Br2 + 3 H3PO4
Ca20 + F19 = CaF2 =>
19 Ca20 + 40 F19 = 380 CaF2
NaNO3(calor) = NaNO2 + O2 =>
2 NaNO3(calor) = 2 NaNO2 + O2
Hg(NO3)2 + KF = HgF + K(NO3)2 =>
Hg(NO3)2 + KF = HgF + K(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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