Équations équilibrées la veille |
Pb(NO3)2(s) + K2CO3(s) = PbCO3(s) + 2 KNO3(s)
CH3CH2Na + HCl = CH3CH3 + NaCl =>
CH3CH2Na + HCl = CH3CH3 + NaCl
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Cr2(SO)4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO)4 + 14 H2O2 + 12 NaOH = 2 Na2CrO4 + 4 Na2SO4 + 20 H2O
NH4NO3 + LiOH = LiNO3 + NH3H2O =>
NH4NO3 + LiOH = LiNO3 + NH3H2O
Na + At = NaAt =>
Na + At = NaAt
C12H22O11 + Ca(OH)2 = CH3CH2OH + CaCO3 + H2O =>
C12H22O11 + 4 Ca(OH)2 = 4 CH3CH2OH + 4 CaCO3 + 3 H2O
MgO + CO = Mg + CO2 =>
MgO + CO = Mg + CO2
ZnSO4 + NaNo3 = Zn(No3)2 + Na2SO4 =>
ZnSO4 + 2 NaNo3 = Zn(No3)2 + Na2SO4
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
Ca(OH)2 + CuO = Cu(OH)2 + CaO =>
Ca(OH)2 + CuO = Cu(OH)2 + CaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + Be(OH)2 = BeN2O6 + H2O =>
2 HNO3 + Be(OH)2 = BeN2O6 + 2 H2O
MgSO4*7H2O + Na3PO4*12H2O = Mg3(PO4)2*H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*12H2O = Mg3(PO4)2*H2O + 3 Na2SO4 + 44 H2O
LiOH + AlCl3 = Al(OH)3 + LiCl =>
3 LiOH + AlCl3 = Al(OH)3 + 3 LiCl
Na2HPO4*2H2O + NaH2PO4*12H2O = Na2H2PO4 + NaHPO4 + H2O =>
Na2HPO4*2H2O + NaH2PO4*12H2O = Na2H2PO4 + NaHPO4 + 14 H2O
K2SO4 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(SO4)3 =>
3 K2SO4 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(SO4)3
NCl3 + Na = NaCl + N2 =>
2 NCl3 + 6 Na = 6 NaCl + N2
CH3OH + HI = CH3OH2 + I =>
CH3OH + HI = CH3OH2 + I
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
O2(g) + S8(l) = SO2(g) =>
8 O2(g) + S8(l) = 8 SO2(g)
C23H48 + CuO = CO2 + Cu + H2O =>
C23H48 + 70 CuO = 23 CO2 + 70 Cu + 24 H2O
Hg2(NO3)2 + HCl = HNO3 + Hg2(Cl)2 =>
Hg2(NO3)2 + 2 HCl = 2 HNO3 + Hg2(Cl)2
CIO + H2O = HCI + O2 =>
4 CIO + 2 H2O = 4 HCI + 3 O2
Sn(NO3)4 + Rb3PO4 = SnPO4 + Rb3 + (NO3) =>
Sn(NO3)4 + Rb3PO4 = SnPO4 + Rb3 + 4(NO3)
Na + At = NaAt =>
Na + At = NaAt
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
TI(OH)2 = TIO + H2O =>
TI(OH)2 = TIO + H2O
Na + At = NaAt =>
Na + At = NaAt
LiOH + AlCl3 = Al(OH)3 + LiCl =>
3 LiOH + AlCl3 = Al(OH)3 + 3 LiCl
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
Al + H2S = H2 + AlS =>
Al + H2S = H2 + AlS
Sn + KOH + H2O = K2(Sn(OH)6) + H2 =>
Sn + 2 KOH + 4 H2O = K2(Sn(OH)6) + 2 H2
Ga + S = GaS =>
Ga + S = GaS
AlCl3 + Na2SO4 = Al(SO4)3 + Na2Cl =>
AlCl3 + 3 Na2SO4 = Al(SO4)3 + 3 Na2Cl
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
TI(OH)2 = TIO + H2O =>
TI(OH)2 = TIO + H2O
MgCl2 + Cd = Mg + CdCl =>
MgCl2 + 2 Cd = Mg + 2 CdCl
Mn2O7 + Al2O3 = Al(MnO4)3 =>
3 Mn2O7 + Al2O3 = 2 Al(MnO4)3
Co3 + CuSO4 = Co3CuSO4 =>
Co3 + CuSO4 = Co3CuSO4
P4S6 + NO3{-} + H{+} = NO + H3PO4 + SO2 + H2O =>
3 P4S6 + 44 NO3{-} + 44 H{+} = 44 NO + 12 H3PO4 + 18 SO2 + 4 H2O
BaO + Br2O = Ba(BrO)2 =>
BaO + Br2O = Ba(BrO)2
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
HNO3(aq) + Ba(OH)2 = H2O(l) + Ba(NO3)2 =>
2 HNO3(aq) + Ba(OH)2 = 2 H2O(l) + Ba(NO3)2
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