| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
CH3NH2 + HClO4 = NH3 + CH3ClO4 =>
CH3NH2 + HClO4 = NH3 + CH3ClO4
NaBr + H2SO4 = Na2SO4 + Br + H2 =>
2 NaBr + H2SO4 = Na2SO4 + 2 Br + H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KOH + H2SO4(aq) = K2SO4 + H2O =>
2 KOH + H2SO4(aq) = K2SO4 + 2 H2O
B3N3H6 + O2 = N2O5 + B3O3 + H2O =>
4 B3N3H6 + 27 O2 = 6 N2O5 + 4 B3O3 + 12 H2O
SiO2 + C + Cl2 = SiCl4 + CO =>
SiO2 + 2 C + 2 Cl2 = SiCl4 + 2 CO
Ba + H = HBa =>
Ba + H = HBa
NiSO4 + Zn = Ni + ZnSO4 =>
NiSO4 + Zn = Ni + ZnSO4
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
C8H8O2 + C4H6O3 = C10H10O3 + CH3COOH =>
C8H8O2 + C4H6O3 = C10H10O3 + CH3COOH
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2 + O2 = H2O(l) =>
2 H2 + O2 = 2 H2O(l)
SnNO3 + NH4OH = Sn(OH)2 + NH4 + NO3 =>
SnNO3 + 2 NH4OH = Sn(OH)2 + 2 NH4 + NO3
CH3CH(CH3)CH2(OH) + K = CH3CH(CH3)CH2(OK) + H2 =>
2 CH3CH(CH3)CH2(OH) + 2 K = 2 CH3CH(CH3)CH2(OK) + H2
Cr(OH)3 + NH3 = [Cr(NH3)6] + OH =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6] + 3 OH
OCrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 OCrI3 + 60 KOH + 25 Cl2 = 2 K2CrO4 + 6 KIO4 + 50 KCl + 30 H2O
ZnO + HF = ZnF + OH =>
ZnO + HF = ZnF + OH
NaNH2 + H2O = NaO + NH3 + H2 =>
2 NaNH2 + 2 H2O = 2 NaO + 2 NH3 + H2
[Cu(NH3)4]SO4 + K2[HgI4] + KOH = Hg2I3NH2 + KI + K2SO4 + Cu(OH)2 + H2O =>
[Cu(NH3)4]SO4 + 8 K2[HgI4] + 6 KOH = 4 Hg2I3NH2 + 20 KI + K2SO4 + Cu(OH)2 + 4 H2O
KI + H2O + KMnO4 = I2 + KOH + MnO2 =>
6 KI + 4 H2O + 2 KMnO4 = 3 I2 + 8 KOH + 2 MnO2
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2 =>
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Fe + C23 = FeC13 =>
23 Fe + 13 C23 = 23 FeC13
KMnO4 + H2O = KMnO2 + H2O2 =>
KMnO4 + 2 H2O = KMnO2 + 2 H2O2
CoSO4 + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Co2(SO4)3 + H2O =>
18 CoSO4 + 14 H2SO4 + 2 K2CrO7 = 2 K2SO4 + Cr2(SO4)3 + 9 Co2(SO4)3 + 14 H2O
Li(s) + Cl = LiCl =>
Li(s) + Cl = LiCl
Mg + Fe{+2} = Mg{+2} + Fe =>
Mg + Fe{+2} = Mg{+2} + Fe
CH2O + (Cu(NH3)4)(OH)2 = NH4HCO3 + Cu2O + NH3 + H2O =>
CH2O + 4(Cu(NH3)4)(OH)2 = NH4HCO3 + 2 Cu2O + 15 NH3 + 4 H2O
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
SB2 + (NH4)2CO3 = SCO3 + NH4B =>
SB2 + (NH4)2CO3 = SCO3 + 2 NH4B
Br20 + Na2O = Br2O + Na2 =>
Br20 + 10 Na2O = 10 Br2O + 10 Na2
XC3H7 + KMnO4 + H2SO4 = XC2H2O4 + K2SO4 + CO2 + MnSO4 + H2O =>
10 XC3H7 + 34 KMnO4 + 51 H2SO4 = 10 XC2H2O4 + 17 K2SO4 + 10 CO2 + 34 MnSO4 + 76 H2O
Fe{3+} + NO3{-} = Fe(NO3)3 =>
Fe{3+} + 3 NO3{-} = Fe(NO3)3
C + O2 = CO2 =>
C + O2 = CO2
D3D2 + S4F5 = D5S4F5 =>
D3D2 + S4F5 = D5S4F5
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
(CuSO4) + Fe = Fe2(SO4)3 + Cu =>
3(CuSO4) + 2 Fe = Fe2(SO4)3 + 3 Cu
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
Fe2O3 + KOH = K3FeO3 + H2O =>
Fe2O3 + 6 KOH = 2 K3FeO3 + 3 H2O
HNO2 + K2CO3 = KNO2 + CO2 + H2O =>
2 HNO2 + K2CO3 = 2 KNO2 + CO2 + H2O
Ag2CO3 + HNO3 = Ag(NO3) + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 Ag(NO3) + CO2 + H2O
Na2TeO3 + K2CrO7 + H2SO4 = Na2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 Na2TeO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2TeO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Ba(HCO3)2 + NaOH = BaCO3 + Na2CO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = BaCO3 + Na2CO3 + 2 H2O
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
HCl + N = H2 + NCl =>
2 HCl + 2 N = H2 + 2 NCl
As + HNO3 + H2O = H5AsO4 + NO =>
As + HNO3 + 2 H2O = H5AsO4 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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