Équations équilibrées la veille |
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + BaCO3 + 2 H2O
C4H8O2 + NaOH = C2H5OH + CH3COONa =>
C4H8O2 + NaOH = C2H5OH + CH3COONa
NaNO3 + FeBr3 = NaBr + Fe(NO3)3 =>
3 NaNO3 + FeBr3 = 3 NaBr + Fe(NO3)3
Bi + Sr + Ca + Cu + O = BiSrCaCuO =>
Bi + Sr + Ca + Cu + O = BiSrCaCuO
Cr2O4 + OH = CrO4 + H2O =>
Cr2O4 + 8 OH = 2 CrO4 + 4 H2O
C3H4O3 + C21H29N7O14P2 = CH3CH(OH)CO2H + C21H28N7O14P2 =>
C3H4O3 + 2 C21H29N7O14P2 = CH3CH(OH)CO2H + 2 C21H28N7O14P2
Na2SO4(H2O)10 = Na2SO4 + H2O =>
Na2SO4(H2O)10 = Na2SO4 + 10 H2O
NaCl + K2S2O3 = Na2S2O3 + KCl =>
2 NaCl + K2S2O3 = Na2S2O3 + 2 KCl
BaSO4 + FeCl2 = BaCl2 + Fe(SO4) =>
BaSO4 + FeCl2 = BaCl2 + Fe(SO4)
bariumnitrate + potassiumchlorate = bariumchlorate + potassiumnitrate =>
Ba(NO3)2 + 2 KClO3 = Ba(ClO3)2 + 2 KNO3
H4SiO4 + Mn = Mn2(SiO4) + H2 =>
H4SiO4 + 2 Mn = Mn2(SiO4) + 2 H2
FeSO4 + Fe2(SO4)3 + NH4OH = Fe3O4 + (NH4)2SO4 + H2O =>
FeSO4 + Fe2(SO4)3 + 8 NH4OH = Fe3O4 + 4(NH4)2SO4 + 4 H2O
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
HNO3 + CO = HNO2 + CO2 =>
HNO3 + CO = HNO2 + CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H{+} + NO3{-} + Mg = Mg2{+} + NH4{+} + H2O =>
10 H{+} + NO3{-} + 16 Mg = 8 Mg2{+} + NH4{+} + 3 H2O
ClO3{-} + I{-} + H3O{+} = IO3{-} + Cl2 + H2O =>
6 ClO3{-} + 5 I{-} + 6 H3O{+} = 5 IO3{-} + 3 Cl2 + 9 H2O
H2O + Cl2O = HCl + O2 =>
H2O + Cl2O = 2 HCl + O2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Fe2O4 + HCl + H = FeCl3 + H2O =>
Fe2O4 + 6 HCl + 2 H = 2 FeCl3 + 4 H2O
Fe(OH)3 + HI = FeI3 + HOH =>
Fe(OH)3 + 3 HI = FeI3 + 3 HOH
NH4OH(aq) + HCl = NH4Cl + H2O =>
NH4OH(aq) + HCl = NH4Cl + H2O
C6H9NO6 + Na2CO3 = H2CO3 + C6H7NO6Na2 =>
C6H9NO6 + Na2CO3 = H2CO3 + C6H7NO6Na2
HgO + HCl = Hg2Cl2 + OH =>
2 HgO + 2 HCl = Hg2Cl2 + 2 OH
HNO3 + Mn(OH) = MnNO3 + H2O =>
HNO3 + Mn(OH) = MnNO3 + H2O
C10H12O + O2 = H2O + CO2 =>
2 C10H12O + 25 O2 = 12 H2O + 20 CO2
Mg(s) + ZnSO4 = MgSO4 + Zn =>
Mg(s) + ZnSO4 = MgSO4 + Zn
CrO4 + H2O = HCrO4 + OH =>
CrO4 + H2O = HCrO4 + OH
KClO3 + H2Br = KCl + H2O + Br =>
KClO3 + 3 H2Br = KCl + 3 H2O + 3 Br
AlCl3 + Na2(SO4) = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2(SO4) = 6 NaCl + Al2(SO4)3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C2H4O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C2H4O + 2 Ag(NH3)2OH = C2H7NO2 + 2 Ag + 3 NH3 + H2O
Pb + ClO3 = Pb(ClO3)2 =>
Pb + 2 ClO3 = Pb(ClO3)2
Fe2O3 + Ca = CaO2 + Fe =>
2 Fe2O3 + 3 Ca = 3 CaO2 + 4 Fe
H3A + NaOH = H2A + HNaOH =>
H3A + NaOH = H2A + HNaOH
NiCl2 + NaH2PO4 = Ni(H2PO4)2 + NaCl =>
NiCl2 + 2 NaH2PO4 = Ni(H2PO4)2 + 2 NaCl
PPH3 + CuSO4 + NaBH4 = (PH3P)2Cu(BH4) + S + O + Na =>
2 PPH3 + CuSO4 + NaBH4 = (PH3P)2Cu(BH4) + S + 4 O + Na
Co + S = CoS =>
Co + S = CoS
Cu + N + O = CuNO =>
Cu + N + O = CuNO
Li + O = Li2O =>
2 Li + O = Li2O
Cl(g) + H2O(l) = HCl(g) + HClO3(aq) =>
6 Cl(g) + 3 H2O(l) = 5 HCl(g) + HClO3(aq)
KMnO4 = KO + MnO + O2 =>
KMnO4 = KO + MnO + O2
H + K = HK =>
H + K = HK
Mg(s)ZnSO4(aq) = Zn(s)MgSO4(aq) =>
Mg(s)ZnSO4(aq) = Zn(s)MgSO4(aq)
CH3CHCH2 + KMnO4 + H2O = MnO2 + C3H6O + KOH =>
3 CH3CHCH2 + 2 KMnO4 + H2O = 2 MnO2 + 3 C3H6O + 2 KOH
H{+} + CH3COO{-} = CH3COOH =>
H{+} + CH3COO{-} = CH3COOH
CH2 + NaClO3 = NaCl + CO2 + H2O =>
CH2 + NaClO3 = NaCl + CO2 + H2O
[Fe(H2O)6] + [CO3] = Fe(OH)3(H2O)3 + CO2 + H2O =>
2[Fe(H2O)6] + 3[CO3] = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
K2CO3 + (NH4)2CrO4 = K2CrO4 + (NH4)2CO3 =>
K2CO3 + (NH4)2CrO4 = K2CrO4 + (NH4)2CO3
Cl2 + MnI2 = ClMn + I2 =>
Cl2 + 2 MnI2 = 2 ClMn + 2 I2
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