| Équations équilibrées la veille | Équations équilibrées le lendemain |
SNO2 + 2 H2 = SN + 2 H2O
Na2S + BaCl2 = NaCl + SBa =>
Na2S + BaCl2 = 2 NaCl + SBa
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4N2O + H2SO4 + C12H22O11 = C9H9N3O2S + H2O + CO2 =>
36 CH4N2O + 24 H2SO4 + 19 C12H22O11 = 24 C9H9N3O2S + 197 H2O + 48 CO2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Mn(OH)3 + HF = MnF3 + H2O =>
Mn(OH)3 + 3 HF = MnF3 + 3 H2O
Cs2Cr2O7 + Zr = Cs + ZrO2 + CrO3 =>
2 Cs2Cr2O7 + Zr = 4 Cs + ZrO2 + 4 CrO3
(NH4)2SO4 + H2SO4 = (NH4)2(SO4)2 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2(SO4)2 + H2
Sr2O2 + Br2 = Sr2Br2 + O2 =>
Sr2O2 + Br2 = Sr2Br2 + O2
FeCl3 + Ca(scn)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(scn)2 = 4 Fe(oh)3 + 18 CaCl2
Bi(OH)3 + H2Cr2O7 = Bi2(Cr2O7)3 + H2O =>
2 Bi(OH)3 + 3 H2Cr2O7 = Bi2(Cr2O7)3 + 6 H2O
K3Fe(CN)6 + FeCl3 = K3Fe(CN)6FeCl3 =>
K3Fe(CN)6 + FeCl3 = K3Fe(CN)6FeCl3
C2H6 + F2 = C4F10 + HF =>
2 C2H6 + 11 F2 = C4F10 + 12 HF
Na3PO4(s) + H2SO4(aq) = H3PO4(aq) + Na2SO4(aq) =>
2 Na3PO4(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 Na2SO4(aq)
XeOF4 + XeO3 = XeOF3 + XeO3F =>
XeOF4 + XeO3 = XeOF3 + XeO3F
NH4NO2 = HNO2 + NH3 =>
NH4NO2 = HNO2 + NH3
P2O3 + AlCl3 = Al2O3 + PCl3 =>
P2O3 + 2 AlCl3 = Al2O3 + 2 PCl3
N2O2 + O2 = NO3 =>
N2O2 + 2 O2 = 2 NO3
(CuOH)2SO4 = CuOSO4 + H2O + Cu =>
(CuOH)2SO4 = CuOSO4 + H2O + Cu
Cu(NO3)2*3H2O + NaOH = Cu(OH)2 + NaNO3 + H2O =>
Cu(NO3)2*3H2O + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 3 H2O
CuFeS2 + CO2 + H2O + O2 = Cu3(OH)2(CO3)2 + Fe2O3 + SO2 =>
12 CuFeS2 + 8 CO2 + 4 H2O + 39 O2 = 4 Cu3(OH)2(CO3)2 + 6 Fe2O3 + 24 SO2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C5H12(l) + O2(g) = CO2(g) + H2O(g) = =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Au3O2 = Au + O2 =>
Au3O2 = 3 Au + O2
C3H7O6P + C21H28N7O14P2 = C21H27N7O14P2 + C3H9O6P =>
C3H7O6P + 2 C21H28N7O14P2 = 2 C21H27N7O14P2 + C3H9O6P
C6H8O7 = C6H5O7 + H30 =>
10 C6H8O7 = 10 C6H5O7 + H30
FeCl3 + KC2H3O2 = Fe(C2H3O2)3 + KCl =>
FeCl3 + 3 KC2H3O2 = Fe(C2H3O2)3 + 3 KCl
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
H2O2(ac) = O2(g)H2 =>
H2O2(ac) = O2(g)H2
PbO = Pb + O =>
PbO = Pb + O
Na2SeO3 + KBrO3 + H2O = Br2 + KOH + Na2SeO4 =>
5 Na2SeO3 + 2 KBrO3 + H2O = Br2 + 2 KOH + 5 Na2SeO4
V(OH)2 + K2SO4 = VSO4 + KOH =>
V(OH)2 + K2SO4 = VSO4 + 2 KOH
NaH2O = NaOHH =>
NaH2O = NaOHH
MgI2 + Mn(SO4)2 = Mg2Mn + I2(SO4) =>
2 MgI2 + Mn(SO4)2 = Mg2Mn + 2 I2(SO4)
K2S2O7 + H2O = KOH + H2SO4 =>
K2S2O7 + 3 H2O = 2 KOH + 2 H2SO4
Cu(NO3)2 + NH4OH = Cu(NH3)4 + NO3 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
Yb20O30 + Si10O20 + Mg10O10 = Yb18Mg2Si20O68 + O2 =>
9 Yb20O30 + 20 Si10O20 + 2 Mg10O10 = 10 Yb18Mg2Si20O68 + 5 O2
KNO2 = K + N2 + O2 =>
2 KNO2 = 2 K + N2 + 2 O2
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + 2 NH4NO3
HgNO3 + Cu = Cu*(NO3)2 + Hg =>
2 HgNO3 + Cu = Cu*(NO3)2 + 2 Hg
CrBr3 + K2S = KBr + Cr2S3 =>
2 CrBr3 + 3 K2S = 6 KBr + Cr2S3
K2CrO4 + KI + HCl = KCl + CrO2 + I2 + KOH =>
K2CrO4 + 2 KI + 2 HCl = 2 KCl + CrO2 + I2 + 2 KOH
N3H3 = NH3 + N2 =>
N3H3 = NH3 + N2
C6H5NH2 + C2H6C2O2O = C6H5NHCOCH3 + CH3COOH =>
C6H5NH2 + C2H6C2O2O = C6H5NHCOCH3 + CH3COOH
AgI + Fe(PO4) = Ag(PO4) + FeI =>
AgI + Fe(PO4) = Ag(PO4) + FeI
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
(KHSO5)2*KHSO4*K2SO4 + KHSO4 + NaCl = Cl2 + K2SO4 + Na2SO4 + H2O =>
(KHSO5)2*KHSO4*K2SO4 + KHSO4 + 4 NaCl = 2 Cl2 + 3 K2SO4 + 2 Na2SO4 + 2 H2O
KMnO4 + KBr + H2SO4 = Br2 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 8 H2O + 2 MnSO4
(CH3)2CO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3COOH + H2O =>
10(CH3)2CO + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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