Équations équilibrées la veille |
Xe + 7 OH = HXeO4 + 3 H2O
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
HO = H2O2 =>
2 HO = H2O2
C6H3(COONa)3 + NaOH = C6H6 + Na2CO3 =>
C6H3(COONa)3 + 3 NaOH = C6H6 + 3 Na2CO3
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O =>
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
Na2HSO4 + H2O = Na2SO4 + H3O =>
Na2HSO4 + H2O = Na2SO4 + H3O
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca =>
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca
CH3CH2CH2NH2 + CH3CH2NH2 = CH3CH2NH3 + CH3CH2CH2NH =>
CH3CH2CH2NH2 + CH3CH2NH2 = CH3CH2NH3 + CH3CH2CH2NH
C7H8 + Cl = C7H7Cl + H =>
C7H8 + Cl = C7H7Cl + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiCl2 + K3(PO4) = Ni3(PO4)2 + KCl =>
3 NiCl2 + 2 K3(PO4) = Ni3(PO4)2 + 6 KCl
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
H2S + HgCl2 = HgS + HCl =>
H2S + HgCl2 = HgS + 2 HCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KNO3 + Na2CO3 = KCO3 + NO3Na2 =>
KNO3 + Na2CO3 = KCO3 + NO3Na2
C2H5COH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5COH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + 2 MnSO4 + K2SO4 + 3 H2O
C8H5KO4 + NaOH = NaKC8H4O4 + H2O =>
C8H5KO4 + NaOH = NaKC8H4O4 + H2O
H15 = H =>
H15 = 15 H
NH4OH + H2O = NH5OH + OH =>
NH4OH + H2O = NH5OH + OH
CH5N + O2 = NH3 + H2O + CO2 =>
2 CH5N + 3 O2 = 2 NH3 + 2 H2O + 2 CO2
MnO4{3-} + H2O = MnO2 + MnO4{2-} + OH{-} =>
2 MnO4{3-} + 2 H2O = MnO2 + MnO4{2-} + 4 OH{-}
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
RCONH2 + H2O = RCOOH + NH3 =>
RCONH2 + H2O = RCOOH + NH3
Al(H2O)6{3+} + SO4{2-} + K{+} + H2O = (KAl(SO4)2*12H2O) =>
Al(H2O)6{3+} + 2 SO4{2-} + K{+} + 6 H2O = (KAl(SO4)2*12H2O)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
CH3CONH2 + NaOH + H2O = CH3COONa + NH4OH =>
CH3CONH2 + NaOH + H2O = CH3COONa + NH4OH
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
Zn(OH)2 + CaSO4 = Ca(OH)2 + ZnSO4 =>
Zn(OH)2 + CaSO4 = Ca(OH)2 + ZnSO4
HBr + SrCl2 = HCl + SrBr2 =>
2 HBr + SrCl2 = 2 HCl + SrBr2
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
NH4HSO4 + NaOH = NH3 + HOH + Na2SO4 =>
NH4HSO4 + 2 NaOH = NH3 + 2 HOH + Na2SO4
NiO + Ni = Ni2O =>
NiO + Ni = Ni2O
AgC2H3O2 + KF = AgF + KC2H3O2 =>
AgC2H3O2 + KF = AgF + KC2H3O2
Na2S(aq) + Cu(NO3)2 = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3 + CuS
CrO3 + H2SO4 = Cr2(SO4)3 + HCrO4 =>
8 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCrO4
H2S + MgCO3 = MgS + H2CO3 =>
H2S + MgCO3 = MgS + H2CO3
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
Ba(HCO3)2 + KOH = K2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 KOH = K2CO3 + BaCO3 + 2 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
F2(g) + NaI(aq) = FI + NaF(aq) =>
F2(g) + NaI(aq) = FI + NaF(aq)
C3H7OH + HF = C3H7F + H2O =>
C3H7OH + HF = C3H7F + H2O
Fe2O3 + NaOH = FeOH + Na2O3 =>
Fe2O3 + 2 NaOH = 2 FeOH + Na2O3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HBrO3 + HCl = Br2 + H2O + Cl2 =>
2 HBrO3 + 10 HCl = Br2 + 6 H2O + 5 Cl2
NaCO3 + H2SO4 = Na2SO4 + H2 + CO3 =>
2 NaCO3 + H2SO4 = Na2SO4 + H2 + 2 CO3
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