Équations équilibrées la veille |
2 PCl3 + O2 = 2 POCl3
NH4NO3 + BaO2H2 = BaN2O6 + H2O + NH3 =>
2 NH4NO3 + BaO2H2 = BaN2O6 + 2 H2O + 2 NH3
Mg(NO3) + SrCl2 = MgCl2 + Sr(NO3) =>
Mg(NO3) + SrCl2 = MgCl2 + Sr(NO3)
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
MgOH2 + CaCl2 = CaOH2 + MgCl2 =>
MgOH2 + CaCl2 = CaOH2 + MgCl2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Pd + Cu{2+} = Pd{2+} + Cu =>
Pd + Cu{2+} = Pd{2+} + Cu
FeCrO + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO + 4 K2CO3 + 7 O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
CrO3 + CH3CH(OH)CH2CH3 = Cr3 + H2O + CH3C(O)CH2CH3 =>
3 CrO3 + 9 CH3CH(OH)CH2CH3 = Cr3 + 9 H2O + 9 CH3C(O)CH2CH3
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlSO4 + H2O = H2SO4 + AlO =>
AlSO4 + H2O = H2SO4 + AlO
Rh + O = RhO =>
Rh + O = RhO
K + HNO2 = KNO2 + H2 =>
2 K + 2 HNO2 = 2 KNO2 + H2
CH3CH2OH + NaOCl + NaCl + H2O = CHCl3 + NaOH =>
CH3CH2OH + 4 NaOCl + 2 NaCl + H2O = 2 CHCl3 + 6 NaOH
NaHSO4 + Na2HPO4 = Na2SO4 + NaH2PO4 =>
NaHSO4 + Na2HPO4 = Na2SO4 + NaH2PO4
C9H8 + Cr2O7{2-} + H3O{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H3O{+} = 3 C9H8O4 + 8 Cr{3+} + 48 H2O
Na2Al2Si3O10(H2O)2 + H4SiO4 = NaAlSi2O6(H2O) + H2O =>
Na2Al2Si3O10(H2O)2 + H4SiO4 = 2 NaAlSi2O6(H2O) + 2 H2O
NaCl + KNO3 = KNa + ClN + O =>
NaCl + KNO3 = KNa + ClN + 3 O
HgNo3 + K2CrO4 = KNo3 + Hg2CrO4 =>
2 HgNo3 + K2CrO4 = 2 KNo3 + Hg2CrO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Mg + Sn(ClO3)2 = Sn + Mg(ClO3)2 =>
Mg + Sn(ClO3)2 = Sn + Mg(ClO3)2
Co + H3AsO4 = H3 + Co(AsO4) =>
Co + H3AsO4 = H3 + Co(AsO4)
Mg + Fe2O3 = Fe2Mg + O3 =>
Mg + Fe2O3 = Fe2Mg + O3
Ca(NO3)2 + AlPO4 = Ca3(PO4)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlPO4 = Ca3(PO4)2 + 2 Al(NO3)3
I2 + HCl = H2 + ClI2 =>
2 I2 + 2 HCl = H2 + 2 ClI2
CH3NH2 + CS2 + NaOH = CH3NHCS2Na + H2O =>
CH3NH2 + CS2 + NaOH = CH3NHCS2Na + H2O
(NH4)2CO3 + FeCl3 + H2O = Fe(OH)3 + CO2 + NH4Cl =>
3(NH4)2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NH4Cl
KAl(SO4)2*12H2O + Ba(NO3)2 = Ba(SO4)2 + KAl(NO3)2*12H2O =>
KAl(SO4)2*12H2O + Ba(NO3)2 = Ba(SO4)2 + KAl(NO3)2*12H2O
Ti + H2O = Ti4O + H =>
4 Ti + H2O = Ti4O + 2 H
A1 + C = A12C16 =>
12 A1 + 16 C = A12C16
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
NaI + Fe = FeI3 + Na =>
3 NaI + Fe = FeI3 + 3 Na
C7H5COH + O2 = CO2 + H2O =>
C7H5COH + 9 O2 = 8 CO2 + 3 H2O
CH3CH2OH + C7H5ClO = CH3CH2C7H + H2O + HCl =>
CH3CH2OH + C7H5ClO = CH3CH2C7H + 2 H2O + HCl
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
MgI2 + KNO3 = Mg(NO3)2 + K + I =>
MgI2 + 2 KNO3 = Mg(NO3)2 + 2 K + 2 I
Cr + Fe2O3 = CrO3 + Fe =>
Cr + Fe2O3 = CrO3 + 2 Fe
Ca(PO4) + C + SiO2 = CO + CaSiO3 + P =>
Ca(PO4) + 3 C + SiO2 = 3 CO + CaSiO3 + P
SnPh4 + SnCl4 = Ph3SnCl =>
3 SnPh4 + SnCl4 = 4 Ph3SnCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + KC7H4O2COOH = KOH + NaC7H4O2COOH =>
NaOH + KC7H4O2COOH = KOH + NaC7H4O2COOH
SO2Cl2(g) + HI(g) = H2S(g) + H2O(g) + HCl(g) + I2(g) =>
SO2Cl2(g) + 8 HI(g) = H2S(g) + 2 H2O(g) + 2 HCl(g) + 4 I2(g)
Na(s) + NaNO2(s) = Na2O(s) + NO(g) =>
Na(s) + NaNO2(s) = Na2O(s) + NO(g)
H2(g) + Br2(g) = HBr(l) =>
H2(g) + Br2(g) = 2 HBr(l)
Co3(PO4)2 + H2S = CoS + H3PO4 =>
Co3(PO4)2 + 3 H2S = 3 CoS + 2 H3PO4
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