| Équations équilibrées la veille |
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
H2SO4 + HBr = Br2 + SO2 + H2O =>
H2SO4 + 2 HBr = Br2 + SO2 + 2 H2O
Co(NO3)2*6H2O + HCl = CoCl2*6H2O + HNO3 =>
Co(NO3)2*6H2O + 2 HCl = CoCl2*6H2O + 2 HNO3
CH3{-}CH3 + HCl = CH2Cl{-}CH3 + H2 =>
CH3{-}CH3 + HCl = CH2Cl{-}CH3 + H2
K + Cr = KCr =>
K + Cr = KCr
AgF + MgCl2 = AgCl + MgF2 =>
2 AgF + MgCl2 = 2 AgCl + MgF2
Cu{2+} + KI = CuI2 + K{+} =>
Cu{2+} + 2 KI = CuI2 + 2 K{+}
Zn(HSO3)2 = ZnO + SO2 + H2O =>
Zn(HSO3)2 = ZnO + 2 SO2 + H2O
silicon + carbondioxide = siliconcarbide + silicondioxide =>
2 Si + CO2 = SiC + SiO2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuO(s) + CO2(g) = CuCO3(s) =>
CuO(s) + CO2(g) = CuCO3(s)
F2 + H2O = HF + HFO =>
F2 + H2O = HF + HFO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
P2 = P5 =>
5 P2 = 2 P5
HCl + KCO3 = KCl2 + CO2 + H2O =>
2 HCl + KCO3 = KCl2 + CO2 + H2O
CuBr2 + Cl2 = Br2 + CuCl2 =>
CuBr2 + Cl2 = Br2 + CuCl2
MnSO4 + (NH)42S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
44 MnSO4 + (NH)42S2O8 + 88 H2O = 44 MnO2 + 25 H2SO4 + 21(NH4)2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaO + PbO = Ca + PbO2 =>
CaO + PbO = Ca + PbO2
KMnO4 + H2SO4 = Mn2O7 + KHSO4 + H2O =>
2 KMnO4 + 2 H2SO4 = Mn2O7 + 2 KHSO4 + H2O
Na2SiO3 + Na2CO3 = Si(CO3)2 + Na2O =>
Na2SiO3 + 2 Na2CO3 = Si(CO3)2 + 3 Na2O
((CH3)(CH3)(CH2)4) + O2 = CO2 + H2O =>
2((CH3)(CH3)(CH2)4) + 19 O2 = 12 CO2 + 14 H2O
H3 + PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2SO4 + Mg(OH)2 = NaOH + MgSO4 =>
Na2SO4 + Mg(OH)2 = 2 NaOH + MgSO4
Fe(OH)3 = H2O + Fe2 + O3 =>
2 Fe(OH)3 = 3 H2O + Fe2 + O3
C6H12O6 + HCl + C2H5OH + CH4N2O = C12H14Cl2N2 + H2O =>
2 C6H12O6 + 4 HCl + 5 C2H5OH + 2 CH4N2O = 2 C12H14Cl2N2 + 19 H2O
C2H2(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 C2H2(NH2)COOH + 13 O2 = 12 CO2 + 2 N2 + 10 H2O
CH4 + Cl2 = CH3Cl3 + HCl =>
CH4 + 2 Cl2 = CH3Cl3 + HCl
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
FeSO4 + H2O2 + KOH = Fe(OH)3 + K2SO4 =>
2 FeSO4 + H2O2 + 4 KOH = 2 Fe(OH)3 + 2 K2SO4
ZnO + TiO2 = Zn2TiO4 =>
2 ZnO + TiO2 = Zn2TiO4
NH4Br + CH3CO2K = NH4CH3CO2 + KBr =>
NH4Br + CH3CO2K = NH4CH3CO2 + KBr
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NI + Pb(NO3)2 = NI(NO3)3 + Pb =>
2 NI + 3 Pb(NO3)2 = 2 NI(NO3)3 + 3 Pb
KMnO4 + C + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
BiS + HNO3 = Bi(NO3)2 + NO + H2O + S =>
3 BiS + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O + 3 S
H2CO3 + N2 = NO2 + CO2 + NH3 =>
12 H2CO3 + 7 N2 = 6 NO2 + 12 CO2 + 8 NH3
Mg + NaFl = MgFl + Na =>
Mg + NaFl = MgFl + Na
TiCl3 + KMnO4 + H2O = MnO2 + TiOCl2 + HCl + KCl =>
3 TiCl3 + KMnO4 + H2O = MnO2 + 3 TiOCl2 + 2 HCl + KCl
NH4{+} + CO3{2-} = NH3 + H2CO3 =>
2 NH4{+} + CO3{2-} = 2 NH3 + H2CO3
C18H34O2 + I2 = C18H34O2I2 =>
C18H34O2 + I2 = C18H34O2I2
K + Cr = KCr =>
K + Cr = KCr
Cl2O + O2 = Cl2O7 =>
Cl2O + 3 O2 = Cl2O7
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
BaCl2 + KOH = Ba(OH)2 + KCl =>
BaCl2 + 2 KOH = Ba(OH)2 + 2 KCl
H2Te + Zn(OH)2 = ZnTe + H2O =>
H2Te + Zn(OH)2 = ZnTe + 2 H2O
Li + CuCl2 = Cu + LiCl =>
2 Li + CuCl2 = Cu + 2 LiCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
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Équations équilibrées sur10/28/24
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