Équations équilibrées la veille |
C2H6 + 3 HCl = C2H3Cl3 + 6 H
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
MgS + PbCl4 = MgCl2 + PbS2 =>
2 MgS + PbCl4 = 2 MgCl2 + PbS2
CaH2SO4 = CaSO4 + H =>
CaH2SO4 = CaSO4 + 2 H
CH4N2S + Na = NaN2S + CH4 =>
CH4N2S + Na = NaN2S + CH4
C2H6 + HCl = C2H3Cl3 + H =>
C2H6 + 3 HCl = C2H3Cl3 + 6 H
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CS2 + O2 = SO2 + CO =>
2 CS2 + 5 O2 = 4 SO2 + 2 CO
Na2S2O3 + Pb(NO3)2 = PbS + PbSO4 + S + NaNO3 =>
4 Na2S2O3 + 4 Pb(NO3)2 = PbS + 3 PbSO4 + 4 S + 8 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2 + OH2 = LiOH + H2 =>
Li2 + 2 OH2 = 2 LiOH + H2
C2H6 + HCl = C2H5Cl + H2 =>
C2H6 + HCl = C2H5Cl + H2
CaHg + H2O = Ca(OH)2 + Hg + H2 =>
CaHg + 2 H2O = Ca(OH)2 + Hg + H2
Na2O + HClO = NaClO + H2O =>
Na2O + 2 HClO = 2 NaClO + H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
CaCl2 + NaHCO3 = NaCl + CO2 + CaCO3 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CO2 + CaCO3 + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Pb2 + SnNi4 = PbNi2 + Sn =>
Pb2 + SnNi4 = 2 PbNi2 + Sn
C2H6 + HCl = C2H3Cl3 + H =>
C2H6 + 3 HCl = C2H3Cl3 + 6 H
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
NaNO3 + AgBr = NaBr + AgNO3 =>
NaNO3 + AgBr = NaBr + AgNO3
Li2SO4 + AlCl3 = LiCl + Al2(SO4)3 =>
3 Li2SO4 + 2 AlCl3 = 6 LiCl + Al2(SO4)3
H2SnCl6 + SnCl2 = SnCl4 + H2 =>
H2SnCl6 + SnCl2 = 2 SnCl4 + H2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4 =>
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4
C2H6 + HCl = C2H3Cl3 + H =>
C2H6 + 3 HCl = C2H3Cl3 + 6 H
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MnO(OH)2 = Mn3O4 + H2O + O2 =>
3 MnO(OH)2 = Mn3O4 + 3 H2O + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
FeN + H2O = NH3 + Fe2O3 =>
2 FeN + 3 H2O = 2 NH3 + Fe2O3
H2SO4 + BrOH = H2O + Br2SO4 =>
H2SO4 + 2 BrOH = 2 H2O + Br2SO4
C6H5CH3 + C3H6 = C6H5CH3C3H7 =>
15 C6H5CH3 + 25 C3H6 = 18 C6H5CH3C3H7
MoO4 + [SiO2(OH)2] + H = H4[SiMo12O40] + H2O =>
12 MoO4 + [SiO2(OH)2] + 26 H = H4[SiMo12O40] + 12 H2O
Ni2(CO3)3 + Na = Na2CO3 + Ni =>
Ni2(CO3)3 + 6 Na = 3 Na2CO3 + 2 Ni
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
K2SO3 + H2O + NH3 = KOH + (NH4)2SO3 =>
K2SO3 + 2 H2O + 2 NH3 = 2 KOH + (NH4)2SO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
LiF + Si = Li4Si + F =>
4 LiF + Si = Li4Si + 4 F
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Be(OH)2 + H2SO4 = BeSO4 + H2(OH)2 =>
Be(OH)2 + H2SO4 = BeSO4 + H2(OH)2
HJ + Al(OH)3 = AlJ3 + H2O =>
3 HJ + Al(OH)3 = AlJ3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaClO + AgNO3 = AgCl + NaNOO3 =>
NaClO + AgNO3 = AgCl + NaNOO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
KOH + Cs2CO3 = K2CO3 + CsOH =>
2 KOH + Cs2CO3 = K2CO3 + 2 CsOH
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