Équations équilibrées la veille |
2 LiHCO3 = Li2CO3 + H2O + CO2
CH3CH2Cl + Na = CH3CH2CH2CH3 + NaCl =>
2 CH3CH2Cl + 2 Na = CH3CH2CH2CH3 + 2 NaCl
Mg(SO4) + H2O = Mg(OH)2 + H2(SO4) =>
Mg(SO4) + 2 H2O = Mg(OH)2 + H2(SO4)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
NaOH + CuSO4 + C3H5(OH)3 = C3H6O3Cu + H2O + Na2SO4 =>
2 NaOH + CuSO4 + C3H5(OH)3 = C3H6O3Cu + 2 H2O + Na2SO4
HClNaSH = H2SNaCl =>
HClNaSH = H2SNaCl
S + O2 = SO2 =>
S + O2 = SO2
H2SO4 + NaCl = (Na)2SO4 + HCl =>
H2SO4 + 2 NaCl = (Na)2SO4 + 2 HCl
Cu(OH)2 + HNO3 = CuOH(NO3) + H2O =>
Cu(OH)2 + HNO3 = CuOH(NO3) + H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CaSO4 + Si + C = CaSiO3 + CO + S =>
CaSO4 + Si + C = CaSiO3 + CO + S
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Li + MgCl2 = Mg + LiCl =>
2 Li + MgCl2 = Mg + 2 LiCl
NaOH + NH4HCO3 = H2O + NH4NaO + CO2 =>
NaOH + NH4HCO3 = H2O + NH4NaO + CO2
MnO4{-} + {-} + H{+} = Mn{3+} + H2O =>
MnO4{-} + 4e + 8 H{+} = Mn{3+} + 4 H2O
Li + (PO4)3 = Li3PO4 =>
9 Li + (PO4)3 = 3 Li3PO4
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
Co(OH)2(s) + HCl(aq) = CoCl2(aq) + H2O(l) =>
Co(OH)2(s) + 2 HCl(aq) = CoCl2(aq) + 2 H2O(l)
K + NaOH = KNaO + H2 =>
2 K + 2 NaOH = 2 KNaO + H2
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
Ba(OH)2 + Be(OH)2 = BaBeO2 + H2O =>
Ba(OH)2 + Be(OH)2 = BaBeO2 + 2 H2O
Li2O(s) = Li(s) + O2(g) =>
2 Li2O(s) = 4 Li(s) + O2(g)
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l)
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
Na3PO4 + HBr = Na3Br + PO4H =>
Na3PO4 + HBr = Na3Br + PO4H
Na2O + HPO3 = NaPO3 + H2O =>
Na2O + 2 HPO3 = 2 NaPO3 + H2O
CO3{2-} + HNO3 = HCO3{-} + NO3{-} =>
CO3{2-} + HNO3 = HCO3{-} + NO3{-}
S + HNO3 = H2SO4 + NO2 + H2O = =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + (H2O) =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3(H2O)
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CO2 + H2O = C9H8O4 + O2 =>
9 CO2 + 4 H2O = C9H8O4 + 9 O2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CaO + AlPO4 = Ca3(PO4)2 + Al2O3 =>
3 CaO + 2 AlPO4 = Ca3(PO4)2 + Al2O3
H{+} + SO3{2-} = SO2 + H2O =>
2 H{+} + SO3{2-} = SO2 + H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Cu2CO3(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + H2O(l) + CO2(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
HBr + SO2 = Br2 + H2O + S =>
4 HBr + SO2 = 2 Br2 + 2 H2O + S
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
C3N6H6O6 = CO + N2 + H2O =>
C3N6H6O6 = 3 CO + 3 N2 + 3 H2O
Cu(aq) + Cl(aq) = CuCl2(aq) =>
Cu(aq) + 2 Cl(aq) = CuCl2(aq)
K(s) + Zn(NO3)2(aq) = Zn(s) + KNO3(aq) =>
2 K(s) + Zn(NO3)2(aq) = Zn(s) + 2 KNO3(aq)
CaOH + FeCO3 = CaCO3 + FeOH =>
CaOH + FeCO3 = CaCO3 + FeOH
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
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