Équations équilibrées la veille |
FeN2 + 3 Ca = Ca3N2 + Fe
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Pb(C2H3O2) + HgCl2 = PbCl2 + Hg(C2H3O2) =>
Pb(C2H3O2) + HgCl2 = PbCl2 + Hg(C2H3O2)
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(aq) =>
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(aq)
H2O + NH3 = H + ON =>
H2O + NH3 = 5 H + ON
KOH + Al + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2 + H2O =>
6 KOH + 2 Al + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*3H2O + 3 H2 + 12 H2O
SiO2 + C + Cl2 = CO + SiCl4 =>
SiO2 + 2 C + 2 Cl2 = 2 CO + SiCl4
C16H32O6 + CH3OH = H2O + C17H34O6 =>
C16H32O6 + CH3OH = H2O + C17H34O6
Fe(s) + NaPO3(aq) = PO3Fe + Na =>
Fe(s) + NaPO3(aq) = PO3Fe + Na
Na2SiO3H2O = NaHSiO3NaOH =>
Na2SiO3H2O = NaHSiO3NaOH
Al + H3PO4 = H + Al(PO4) =>
Al + H3PO4 = 3 H + Al(PO4)
CH3COO + NaHOO3 = CH3COONa + H2CO3 =>
2 CH3COO + NaHOO3 = CH3COONa + 2 H2CO3
H2S + Zn = ZnS + H =>
H2S + Zn = ZnS + 2 H
Ca(OH)2 + MgCl2 = CaCl2 + Mg(HO)2 =>
Ca(OH)2 + MgCl2 = CaCl2 + Mg(HO)2
C15H30(l) + O2(g) = CO2(g) + H2O =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g) + 30 H2O
C6H5NH2 + ClCH2CH2COOCH3 + K2CO3 = KCl + H2O + CO2 + C6H5NHCH2CH2COOCH3 =>
2 C6H5NH2 + 2 ClCH2CH2COOCH3 + K2CO3 = 2 KCl + H2O + CO2 + 2 C6H5NHCH2CH2COOCH3
KOH + Na2C2O4 = NaOH + K2C2O4 =>
2 KOH + Na2C2O4 = 2 NaOH + K2C2O4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
(NH4)2SO4 + H2O = NH3*H2O + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH3*H2O + H2SO4
Pb + NaO2H3 = Pb(OH)2 + Na + H2 =>
2 Pb + 2 NaO2H3 = 2 Pb(OH)2 + 2 Na + H2
(MgOH)2CO3 + Na2CO3 = MgCO3 + NaOH =>
(MgOH)2CO3 + Na2CO3 = 2 MgCO3 + 2 NaOH
AlCl3 + Cu(OH)3 = Al(OH)3 + CuCl3 =>
AlCl3 + Cu(OH)3 = Al(OH)3 + CuCl3
CuSO4(aq) + CoCl2(aq) = CuCl2(s) + CoSO4(aq) =>
CuSO4(aq) + CoCl2(aq) = CuCl2(s) + CoSO4(aq)
(C5H5)2Fe + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + HOOCH3 =>
5(C5H5)2Fe + 3 C4H6O3 = 5[Fe(C5H4COCH3)(C5H5)] + 2 HOOCH3
Ca(OCl)2 + NaBr + H2O = CaCl2 + Br + NaOH =>
Ca(OCl)2 + 4 NaBr + 2 H2O = CaCl2 + 4 Br + 4 NaOH
AgBr2 + AlF3 = AgF3 + AlBr2 =>
AgBr2 + AlF3 = AgF3 + AlBr2
Sb2O5 + H2O = Sb2O6H2 =>
Sb2O5 + H2O = Sb2O6H2
SnS + HNO3 = H2S + Sn(NO3)2 =>
SnS + 2 HNO3 = H2S + Sn(NO3)2
Fe + Cl5 = FeCl10 =>
Fe + 2 Cl5 = FeCl10
HCOOH + CH3(CO)CH3 = HCOO + CH3(COH)CH3 =>
HCOOH + CH3(CO)CH3 = HCOO + CH3(COH)CH3
Co(NO3)2*12H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*12H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 24 H2O + 4 NaNO3 + 4 CO2
OH{-} + BrO3{-} + NO2 = Br2 + NO3{-} + H2O =>
8 OH{-} + 2 BrO3{-} + 10 NO2 = Br2 + 10 NO3{-} + 4 H2O
H2S(g) + O2(g) = H2O(l) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(l) + 2 SO2(g)
AgNo3 + NiCl2 = AgCl2 + NiNo3 =>
AgNo3 + NiCl2 = AgCl2 + NiNo3
C2HSO2 + O2 = CO2 + H2O + SO2 =>
4 C2HSO2 + 9 O2 = 8 CO2 + 2 H2O + 4 SO2
CHCl3 + Br2 = BrCl + CHCl =>
CHCl3 + Br2 = 2 BrCl + CHCl
Na2SO4 + NaCl = Cl2(SO4) + Na =>
Na2SO4 + 2 NaCl = Cl2(SO4) + 4 Na
[Ag(NH3)2]OH + CH3COOC2H5 = CH3COONH4 + Ag + NH3 + H2O =>
4[Ag(NH3)2]OH + CH3COOC2H5 = 2 CH3COONH4 + 4 Ag + 6 NH3 + 2 H2O
Fe2O3 + CO2 = Fe2 + (CO3)3 =>
Fe2O3 + 3 CO2 = Fe2 + (CO3)3
ZnI2 + Al2(SO4)3 = ZnSO4 + AlI3 =>
3 ZnI2 + Al2(SO4)3 = 3 ZnSO4 + 2 AlI3
NH4NO3 + NaOH = NaNO3 + (NH4)2 + H2O =>
9 NH4NO3 + 10 NaOH = 10 NaNO3 + 4(NH4)2 + 7 H2O
TeCl4 + HOCH2CH2OH + CH3CN = CH3CO2CH2CH2Cl + OCH2CH2OTeCl3NH4 =>
TeCl4 + 2 HOCH2CH2OH + CH3CN = CH3CO2CH2CH2Cl + OCH2CH2OTeCl3NH4
Ba(OH)2 + NaNO3 = Ba(NO3)2 + NaOH =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 NaOH
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
LiOH + HClO = ClLiO + H2O =>
LiOH + HClO = ClLiO + H2O
MgCl + Ca(OH) = MgOH + CaCl =>
MgCl + Ca(OH) = MgOH + CaCl
C18H32O2 + CH4O = C19H36O2 + H2O =>
3 C18H32O2 + 22 CH4O = 4 C19H36O2 + 20 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HClO + Zn = ZnO + Cl2 + H2O =>
2 HClO + Zn = ZnO + Cl2 + H2O
P4 + KClO + H2O = H3PO4 + KCl =>
P4 + 10 KClO + 6 H2O = 4 H3PO4 + 10 KCl
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