Équations équilibrées la veille |
Co + H2O + NH3 = Co(OH) + NH4
I2 + NiBr2 = NiI2 + Br2 =>
I2 + NiBr2 = NiI2 + Br2
Sn + HCl + O2 = SnCl4 + H2O =>
Sn + 4 HCl + O2 = SnCl4 + 2 H2O
NH4{+} + H2O + O2 = NO2{-} + H3O{+} =>
2 NH4{+} + 2 H2O + 3 O2 = 2 NO2{-} + 4 H3O{+}
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
CH4 + OH = CH3 + H2O =>
CH4 + OH = CH3 + H2O
KSO4 = KOSO3 =>
KSO4 = KOSO3
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
Co(s) + Cr{3+}(aq) = Co{2+}(aq) + Cr(s) =>
3 Co(s) + 2 Cr{3+}(aq) = 3 Co{2+}(aq) + 2 Cr(s)
MgO2 + H2O = MgO(OH)2 =>
MgO2 + H2O = MgO(OH)2
HF + O2 = F3O + H2O =>
12 HF + 5 O2 = 4 F3O + 6 H2O
Na2O(s) = Na + O2 =>
2 Na2O(s) = 4 Na + O2
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
CH4 + OH = CO2 + H2O =>
CH4 + 8 OH = CO2 + 6 H2O
HC = HC1 =>
HC = HC1
KOH + Ba(NO2)2 = KNO2 + Ba(OH)2 =>
2 KOH + Ba(NO2)2 = 2 KNO2 + Ba(OH)2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
C8H16 + H2O = C8H18 + O =>
C8H16 + H2O = C8H18 + O
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
Hg2Cl2 + Cl2 = HgCl2 =>
Hg2Cl2 + Cl2 = 2 HgCl2
C04H12 + O2 = CO2 + H2O =>
C04H12 + 7 O2 = 4 CO2 + 6 H2O
ZnSO3 + O2 = ZnSO4 =>
2 ZnSO3 + O2 = 2 ZnSO4
Mg(s) + Br2(l) = MgBr2 =>
Mg(s) + Br2(l) = MgBr2
MgO + H2S = SMg + H2O =>
MgO + H2S = SMg + H2O
AgF + KI = KF + AgI =>
AgF + KI = KF + AgI
C6H5NH2 + NaOH + CHCl3 = C6H5NC + NaCl + H2O =>
C6H5NH2 + 3 NaOH + CHCl3 = C6H5NC + 3 NaCl + 3 H2O
C8H10 + NO = N2 + CO2 + H2O =>
2 C8H10 + 42 NO = 21 N2 + 16 CO2 + 10 H2O
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 23 H2O + 6 CO2
KMnO4 + H2O + NaNO2 = NaNO3 + KOH + MnO2 =>
2 KMnO4 + H2O + 3 NaNO2 = 3 NaNO3 + 2 KOH + 2 MnO2
Li + Ba(NO3)2 = Ba + Li(NO3)2 =>
Li + Ba(NO3)2 = Ba + Li(NO3)2
NH3BH3 = N + H + B =>
NH3BH3 = N + 6 H + B
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2C2O4*2H2O + K2C2O4*H2O + K2Cr2O7 = K3Cr(C2O4)3*3H2O + CO2 + H2O =>
7 H2C2O4*2H2O + 2 K2C2O4*H2O + K2Cr2O7 = 2 K3Cr(C2O4)3*3H2O + 6 CO2 + 17 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O =>
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O
Ba + O2 + HCl = BaCl2 + H2O =>
2 Ba + O2 + 4 HCl = 2 BaCl2 + 2 H2O
Li + Ba(NO3)2 = Ba + Li(NO3) =>
2 Li + Ba(NO3)2 = Ba + 2 Li(NO3)
[Pt(NH3)4][PtCl4] = Pt(NH3)2Cl2 =>
[Pt(NH3)4][PtCl4] = 2 Pt(NH3)2Cl2
Fe(NO3)3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KNO3
C6H6C2H5 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H6C2H5 + 122 KMnO4 + 183 H2SO4 = 80 C6H5COOH + 61 K2SO4 + 122 MnSO4 + 328 H2O
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
BaCl2(aq) + NaNO3(aq) = NaCl(aq) + Ba(NO3)2(s) =>
BaCl2(aq) + 2 NaNO3(aq) = 2 NaCl(aq) + Ba(NO3)2(s)
Zn(OH)2 + HC2H3O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H2O
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
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