Équations équilibrées la veille |
K2CO3 + SrO = K2O + SrCO3
KClO4 + H2O = KClO3 + H2O2 =>
KClO4 + H2O = KClO3 + H2O2
HF + MgSiO3 = H2O + SiF4 + MgF2 =>
6 HF + MgSiO3 = 3 H2O + SiF4 + MgF2
SnSO4(aq) + Na2S(aq) = SnS(s) + Na2SO4(aq) =>
SnSO4(aq) + Na2S(aq) = SnS(s) + Na2SO4(aq)
Cr(NO3)2 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KNO3 + 4 H2O
MnCl2 + KMnO4 + C5H8O2 = Mn(C5H7O2)3 + HCl + KCl + H2O =>
4 MnCl2 + KMnO4 + 15 C5H8O2 = 5 Mn(C5H7O2)3 + 7 HCl + KCl + 4 H2O
(g)NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2(g)NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li + BaO = Ba + LiO =>
Li + BaO = Ba + LiO
CuSO4(aq) + Na3PO4 = Cu3(PO4)2(s) + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4 = Cu3(PO4)2(s) + 3 Na2SO4
Fe + Au2SO4 = FeSO4 + Au =>
Fe + Au2SO4 = FeSO4 + 2 Au
C2H5MgBr + CH3OH = CH3OMgBr + C2H6 =>
C2H5MgBr + CH3OH = CH3OMgBr + C2H6
Na2S + TeO2 + H2O = Na2TeS3 + NaOH =>
3 Na2S + TeO2 + 2 H2O = Na2TeS3 + 4 NaOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
CH3CH2COH + O2 = H2O + CO2 =>
CH3CH2COH + 4 O2 = 3 H2O + 3 CO2
C + PbO2 + H2SO4 = PbSO4 + H2O + CO2 =>
C + 2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + CO2
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
C + PbO2 + H2SO4 = PbSO4 + H2O + CO2 =>
C + 2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + CO2
Mg(s) + Ag(NO3)(aq) = Ag(s) + Mg(NO3)(aq) =>
Mg(s) + Ag(NO3)(aq) = Ag(s) + Mg(NO3)(aq)
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
(NH4)2(Mo2O7) + H2 = H2O + Mo + N =>
(NH4)2(Mo2O7) + 3 H2 = 7 H2O + 2 Mo + 2 N
FeO + CH3COOH = Fe(CH3COO)2 + H2O =>
FeO + 2 CH3COOH = Fe(CH3COO)2 + H2O
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
Cd3(PO4)2 + H2O = Cd(OH)2 + H3PO4 =>
Cd3(PO4)2 + 6 H2O = 3 Cd(OH)2 + 2 H3PO4
C2H2 + Na = C2Na2 + H2 =>
C2H2 + 2 Na = C2Na2 + H2
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
(CH3CO)2O + H2O = C2H4O2 =>
(CH3CO)2O + H2O = 2 C2H4O2
K2MnO4 + H2SO4 = KMnO4 + MnSO4 + H2O + K2SO4 =>
5 K2MnO4 + 4 H2SO4 = 4 KMnO4 + MnSO4 + 4 H2O + 3 K2SO4
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
H3PO4(aq) + NaOH(aq) = Na3(PO4)(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3(PO4)(aq) + 3 H2O(l)
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
MnO2 + H2S = Mn + S + H2O =>
MnO2 + 2 H2S = Mn + 2 S + 2 H2O
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
Pb(NO3)4 + NaI = PbI4 + NaNO3 =>
Pb(NO3)4 + 4 NaI = PbI4 + 4 NaNO3
MgBr2 + HCl = MgCl2 + BrH =>
MgBr2 + 2 HCl = MgCl2 + 2 BrH
KOH(aq) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O + KNO3(aq)
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
Magnesium + titanium(Iv)chloride = magnesiumchloride + titanium =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CrCl3 + Na2SO3 = NaCl + Cr2(SO3)3 =>
2 CrCl3 + 3 Na2SO3 = 6 NaCl + Cr2(SO3)3
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Cr(OH)3 + BrO{-} + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 Cr(OH)3 + 3 BrO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Br{-} + 5 H2O
CrCl3 + K2CO3 = C3Cr2O9 + KCl =>
2 CrCl3 + 3 K2CO3 = C3Cr2O9 + 6 KCl
*4Na + Cl2 = NaCl =>
*4Na + 2 Cl2 = 4 NaCl
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2 =>
MgCl2 + K3(PO)4 = Mg(PO)4 + K3Cl2
CuSO4 + KOH = CuOH + KSO4(s) =>
CuSO4 + KOH = CuOH + KSO4(s)
FeO + CH3COOH = Fe(CH3COO)2 + H2O =>
FeO + 2 CH3COOH = Fe(CH3COO)2 + H2O
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