| Équations équilibrées la veille | Équations équilibrées le lendemain |
H(COOH)2 + NaOH = Na(COOH)2 + H2O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
HBrO3 + NiBr2 + HCl = NiCl3 + BrCl + H2O =>
5 HBrO3 + 4 NiBr2 + 25 HCl = 4 NiCl3 + 13 BrCl + 15 H2O
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + Na(CH3COO) + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + 2 Na(CH3COO) + NO + H2O
Ca(HSO3)2 + H2SO4 = CaSO4 + H2O + SO2 =>
Ca(HSO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 SO2
Ca(HCO3)2 + HBr = CaBr2 + H(HCO3) =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H(HCO3)
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
As + H2O = As3O4 + H2 =>
3 As + 4 H2O = As3O4 + 4 H2
S3(PO4)2 + CaCl2 = Ca3(PO4)2 + SCl2 =>
S3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 SCl2
AgBr + H2S = Ag2S + HBr =>
2 AgBr + H2S = Ag2S + 2 HBr
KMgNO4 + H2O + KI = MgNO2 + KOH + KIO3 =>
2 KMgNO4 + H2O + KI = 2 MgNO2 + 2 KOH + KIO3
[Al(H2O)3(OH)3] + KOH = K3[Al(OH)6] + H2O =>
[Al(H2O)3(OH)3] + 3 KOH = K3[Al(OH)6] + 3 H2O
Sr2 + H2O = Sr(OH)2 + H2 =>
Sr2 + 4 H2O = 2 Sr(OH)2 + 2 H2
H2O2 + HClO2 = H2O + HClO3 =>
H2O2 + HClO2 = H2O + HClO3
NH4ClO4 + C6H12N4 = CO2 + HCl + H2O + N2 =>
36 NH4ClO4 + 5 C6H12N4 = 30 CO2 + 36 HCl + 84 H2O + 28 N2
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
MgCl2 + K3(PO4) = Mg3(PO4)2 + K + Cl =>
3 MgCl2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K + 6 Cl
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
LiOH + K = Li + KOH =>
LiOH + K = Li + KOH
SeO22{-} + H{+} + e = Se2{-} + H2O =>
2 SeO22{-} + 88 H{+} + 87e = Se2{-} + 44 H2O
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3 =>
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnCl + Fe2(SO4)3 + H2O =>
14 FeCl2 + 6 KMnO4 + 24 H2SO4 = 11 Cl2 + 3 K2SO4 + 6 MnCl + 7 Fe2(SO4)3 + 24 H2O
OH{-} + MnO4{-} = MnO4{2-} + O2 + H2O =>
4 OH{-} + 4 MnO4{-} = 4 MnO4{2-} + O2 + 2 H2O
RbBr + AgNO3 = AgBr + RbNO3 =>
RbBr + AgNO3 = AgBr + RbNO3
Mg + GeCl4 = MgCl2 + Ge =>
2 Mg + GeCl4 = 2 MgCl2 + Ge
H2O2 + K2Cr(OH) = K2CrO4 + H2O =>
7 H2O2 + 2 K2Cr(OH) = 2 K2CrO4 + 8 H2O
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
Ba(OH)2 + Cl2 = BaCl2 + (OH)2 =>
Ba(OH)2 + Cl2 = BaCl2 + (OH)2
Hg2Br2 = Hg + Br =>
Hg2Br2 = 2 Hg + 2 Br
*2N2 + H2 = NH3 =>
*2N2 + 6 H2 = 4 NH3
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
Sodiumnitrate + potassium = sodium + potassiumnitrate =>
NaNO3 + K = Na + KNO3
H2Br + H2SO4 = Br2 + SO2 + H2O =>
2 H2Br + 2 H2SO4 = Br2 + 2 SO2 + 4 H2O
SiO2(s) + C = Si + CO(q) =>
SiO2(s) + 2 C = Si + 2 CO(q)
(NH4)6W12O39 + NH4VO3 + FePO4 + (NH4)2HPO4 = W66Fe20V11P100O500 + NH3 + H2O + N2 =>
33(NH4)6W12O39 + 66 NH4VO3 + 120 FePO4 + 480(NH4)2HPO4 = 6 W66Fe20V11P100O500 + 1202 NH3 + 885 H2O + 11 N2
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
ZnC4H6O4 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 ZnC4H6O4 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
(ZnOH)2CO3 + H2O = Zn(OH)2 + CO2 =>
(ZnOH)2CO3 + H2O = 2 Zn(OH)2 + CO2
La2O3 + SrCO3 + CoC2O4H4O2 + O2 = LaSr3Co2O8 + CO2 + H2O =>
2 La2O3 + 12 SrCO3 + 8 CoC2O4H4O2 + 7 O2 = 4 LaSr3Co2O8 + 28 CO2 + 16 H2O
CoCl2*6H2O + NaNO3 = Co(NO3)2 + NaCl + H2O =>
CoCl2*6H2O + 2 NaNO3 = Co(NO3)2 + 2 NaCl + 6 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
HCl + NaOH = H2O + Na2OHCl =>
HCl + 2 NaOH = H2O + Na2OHCl
Pb + ZnSO4 = PbZnSO4 =>
Pb + ZnSO4 = PbZnSO4
HNO3 + K2Cr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
14 HNO3 + K2Cr2O7 + 6 Fe(NO3)2 = 2 KNO3 + 6 Fe(NO3)3 + 2 Cr(NO3)3 + 7 H2O
Fe + HSO = FeSO + H =>
Fe + HSO = FeSO + H
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O =>
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O
H2S + CUO = CUS + H2O =>
H2S + CUO = CUS + H2O
Ti + HNO3 = H2TiO3 + NO2 + H2O =>
Ti + 4 HNO3 = H2TiO3 + 4 NO2 + H2O
Cl2 + CsI = I2 + CsCl2 =>
2 Cl2 + 2 CsI = I2 + 2 CsCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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