| Équations équilibrées la veille |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na2B4O7*10H2O(aq) + NaOH(aq) = NaBO2(aq) + H2O(l) =>
Na2B4O7*10H2O(aq) + 2 NaOH(aq) = 4 NaBO2(aq) + 11 H2O(l)
CH3Br + H2 = CH4 + Br =>
2 CH3Br + H2 = 2 CH4 + 2 Br
Cr2O3 + K2SO3 = KCrO2 + SO2 =>
Cr2O3 + K2SO3 = 2 KCrO2 + SO2
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*14H2O =>
2 Al(OH)3 + 3 H2SO4 + 8 H2O = Al2(SO4)3*14H2O
H2B4O7 + Co(OH)3 = Co2(B4O7)3 + H2O =>
3 H2B4O7 + 2 Co(OH)3 = Co2(B4O7)3 + 6 H2O
S2H6 + O2 = H2O + SO2 =>
2 S2H6 + 7 O2 = 6 H2O + 4 SO2
Ni(NO3)2 + K2CrO4 = NiCrO4 + KNO3 =>
Ni(NO3)2 + K2CrO4 = NiCrO4 + 2 KNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
LiOH + HNO3 = Li + H2O + NO3 =>
LiOH + HNO3 = Li + H2O + NO3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HF + Ba(NO3)2 = BaF2 + H(NO3) =>
2 HF + Ba(NO3)2 = BaF2 + 2 H(NO3)
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
Mn2 + NaOH = MnNa + OH =>
Mn2 + 2 NaOH = 2 MnNa + 2 OH
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + CO2 + Na2SO4 + K2O =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 CO2 + 3 Na2SO4 + 3 K2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
LiOH + HNO3 = Li + H2O + NO3 =>
LiOH + HNO3 = Li + H2O + NO3
CH3Br + Br2 = CH2Br + BrH =>
2 CH3Br + Br2 = 2 CH2Br + 2 BrH
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH3{+} + H2O = H3O{+} + NH2 =>
NH3{+} + H2O = H3O{+} + NH2
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
Cu(OH)2(s) + HNO3(aq) = CuNO3 + H(OH)2 =>
Cu(OH)2(s) + HNO3(aq) = CuNO3 + H(OH)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PH3(g) + O2(g) = H3PO4(s) =>
PH3(g) + 2 O2(g) = H3PO4(s)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
SO3 + Zn + HCl = H2S + ZnCl2 + H2O =>
SO3 + 4 Zn + 8 HCl = H2S + 4 ZnCl2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Ba + Co(NO3)2 = Ba(NO3) + Co =>
2 Ba + Co(NO3)2 = 2 Ba(NO3) + Co
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KAl(OH)4(aq) + H3PO4(aq) = H2O + AlPO4(s) + K3PO4(aq) =>
3 KAl(OH)4(aq) + 4 H3PO4(aq) = 12 H2O + 3 AlPO4(s) + K3PO4(aq)
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ICl + KI = I + KCl =>
ICl + KI = 2 I + KCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Cl2 + CH4 = HCl + C2 =>
4 Cl2 + 2 CH4 = 8 HCl + C2
CaHPO4 + KOH = H2O + KCaPO4 =>
CaHPO4 + KOH = H2O + KCaPO4
Fe + H3SO5 = FeSO5H3 =>
Fe + H3SO5 = FeSO5H3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeCl2 = Fe + Cl4 =>
2 FeCl2 = 2 Fe + Cl4
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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