Équations équilibrées la veille |
Cl2 + 2 MgI2 = 4 I + 2 MgCl
MgO + ZnSO4 = MgSO4 + ZnO =>
MgO + ZnSO4 = MgSO4 + ZnO
NaCl(s) = Na(s) + Cl2(s) =>
2 NaCl(s) = 2 Na(s) + Cl2(s)
HCl + Ni = ClNi + H =>
HCl + Ni = ClNi + H
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(i) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(i)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H4 + H2SO4 = CS2 + CO2 + H2O =>
4 C2H4 + 6 H2SO4 = 3 CS2 + 5 CO2 + 14 H2O
KOH + CaCO3 = H2O + K + CaCO4 =>
2 KOH + CaCO3 = H2O + 2 K + CaCO4
CuCl2 + NH3 = Cu(NH3)4 + Cl =>
CuCl2 + 4 NH3 = Cu(NH3)4 + 2 Cl
Mg(OH)2 = Mg{2+} + OH{-} =>
Mg(OH)2 = Mg{2+} + 2 OH{-}
H2SO4 + Na2SO3 = H2SO3 + Na2SO4 =>
H2SO4 + Na2SO3 = H2SO3 + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
Me + S = MeS =>
Me + S = MeS
S2O3{2-} + I5{-} = I{-} + S4O6{2-} =>
4 S2O3{2-} + I5{-} = 5 I{-} + 2 S4O6{2-}
NaCO3MgCl = MgCO3NaCl =>
NaCO3MgCl = MgCO3NaCl
SnCl2 + HCl = SnCl4 + H =>
SnCl2 + 2 HCl = SnCl4 + 2 H
Li2SO3 + CrCl3 = LiCl + Cr2(SO3)3 =>
3 Li2SO3 + 2 CrCl3 = 6 LiCl + Cr2(SO3)3
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3COOCH3KOH = CH3COOKCH3OH =>
CH3COOCH3KOH = CH3COOKCH3OH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
NH4OH + MgS = NH4S + MgOH =>
NH4OH + MgS = NH4S + MgOH
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
Al2O3 + CuO = Cu(AlO2)2 =>
Al2O3 + CuO = Cu(AlO2)2
NH4OH + HCl = NH4OCl + H2 =>
NH4OH + HCl = NH4OCl + H2
SC2H6 + O2 = SO2 + CO2 + OH =>
SC2H6 + 6 O2 = SO2 + 2 CO2 + 6 OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P2O3 + Cl2 = PCl3 + O2 =>
2 P2O3 + 6 Cl2 = 4 PCl3 + 3 O2
Fe(NH4)2(SO4)2 + NaOH = Fe(NH4)2(OH)2 + NaSO4 =>
Fe(NH4)2(SO4)2 + 2 NaOH = Fe(NH4)2(OH)2 + 2 NaSO4
HCOOH + Ag2O = Ag2 + H2O + CO2 =>
HCOOH + Ag2O = Ag2 + H2O + CO2
KHSH2SO4 = KHSO4H2S =>
KHSH2SO4 = KHSO4H2S
B2(CO3)3 + NH3 + H2O = B(OH)3 + (NH4)2CO3 =>
B2(CO3)3 + 6 NH3 + 6 H2O = 2 B(OH)3 + 3(NH4)2CO3
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
Mg(NO3)2NaOH = MgOHNa(NO3)2 =>
Mg(NO3)2NaOH = MgOHNa(NO3)2
Ag(NH3)2{+} + Cl{-} = Ag(NH3)2Cl =>
Ag(NH3)2{+} + Cl{-} = Ag(NH3)2Cl
BeSO4 = BeO + SO3 =>
BeSO4 = BeO + SO3
NaHSO4 + Ba(NO3)2 = NaNO3 + BaSO4 + HNO3 =>
NaHSO4 + Ba(NO3)2 = NaNO3 + BaSO4 + HNO3
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
O2 + Ti = Ti2O3 =>
3 O2 + 4 Ti = 2 Ti2O3
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
NaNO3 + C = NaNO2 + CO =>
NaNO3 + C = NaNO2 + CO
[C2H5NH3]OH + HNO3 = [C2H5NH3]NO3 + H2O =>
[C2H5NH3]OH + HNO3 = [C2H5NH3]NO3 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
HCl + SiO2 = SiCl4 + H2O =>
4 HCl + SiO2 = SiCl4 + 2 H2O
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