Équations équilibrées la veille |
3 CUSO4 + 2 Fe(iii) = 3 CU + Fe2(SO4)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
KMnO4 + H2O = KMn + OH =>
KMnO4 + 4 H2O = KMn + 8 OH
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
KOH + HBr = KBrH2O =>
KOH + HBr = KBrH2O
MnO4 + H = MnO2 + H2O =>
MnO4 + 4 H = MnO2 + 2 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2 =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2
KMnO4 + NaOH + NaNO2 = Na2MnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + 4 NaOH + NaNO2 = 2 Na2MnO4 + NaNO3 + 2 KOH + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl2 + CrF3 = Cr + ClF =>
3 Cl2 + 2 CrF3 = 2 Cr + 6 ClF
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Sn(Cl)2 + NaOH = Sn(OH)2 + NaCl =>
Sn(Cl)2 + 2 NaOH = Sn(OH)2 + 2 NaCl
C5H10 + O2 = C2O5 + H2 =>
4 C5H10 + 25 O2 = 10 C2O5 + 20 H2
K + ZnCl2 = KCl2 + Zn =>
K + ZnCl2 = KCl2 + Zn
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + IO3 + H2O =>
7 Cr2O7{2-} + 6 I{-} + 62 H{+} = 14 Cr{3+} + 6 IO3 + 31 H2O
Al(OH)3 + H2SO4 = AlOHSO4 + H2O =>
Al(OH)3 + H2SO4 = AlOHSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaSCN + CoSO4 = Na2SO4 + Co(SCN)2 =>
2 NaSCN + CoSO4 = Na2SO4 + Co(SCN)2
SO2 + H2O + O2 = H2SO4(classification) =>
2 SO2 + 2 H2O + O2 = 2 H2SO4(classification)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + CH3CH2OH + H2SO4 = K2SO4 + MnSO4 + CH3COOH + H2O =>
4 KMnO4 + 5 CH3CH2OH + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CH3COOH + 11 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H9O4 + O2 = CO2 + H2O =>
4 C5H9O4 + 21 O2 = 20 CO2 + 18 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cd(CO3) + Mn = Cd + MnCO3 =>
Cd(CO3) + Mn = Cd + MnCO3
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
DMSO + H2O2 = DMSO2 + H2O =>
DMSO + H2O2 = DMSO2 + H2O
Bi2O3 + C(s) = Bi(s) + CO(g) =>
Bi2O3 + 3 C(s) = 2 Bi(s) + 3 CO(g)
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Cu + CoCl3 = CuCl + Co =>
3 Cu + CoCl3 = 3 CuCl + Co
NaCl + H2SO4 = HCl + Na + SO4 =>
2 NaCl + H2SO4 = 2 HCl + 2 Na + SO4
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
CuCI + H2 = Cu + HCI =>
2 CuCI + H2 = 2 Cu + 2 HCI
SiO2 + HCl = H2O + SiCl4 =>
SiO2 + 4 HCl = 2 H2O + SiCl4
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO4)2 + K2SO4 + H2O =>
8 NH3 + 6 K2FeO4 + 12 H2SO4 = 4 N2 + 3 Fe2(SO4)2 + 6 K2SO4 + 24 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{2-} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
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