| Équations équilibrées la veille |
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
NCl3(g) = N2 + Cl2(g) =>
2 NCl3(g) = N2 + 3 Cl2(g)
MgZn2 + HCl = ZnCl2 + MgCl2 + H2 =>
MgZn2 + 6 HCl = 2 ZnCl2 + MgCl2 + 3 H2
Fe2(SO4)3 + Na2CO3 = Na2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Fe2(CO3)3
Zn(s) + MnO2(s) + NH4Cl(s) = ZnCl2(aq) + Mn2O3(s) + NH3(aq) + H2O(l) =>
Zn(s) + 2 MnO2(s) + 2 NH4Cl(s) = ZnCl2(aq) + Mn2O3(s) + 2 NH3(aq) + H2O(l)
KIO3 + H2O + SO2 = KI + H2SO4 =>
KIO3 + 3 H2O + 3 SO2 = KI + 3 H2SO4
MnS + O2 + H2O = MnOOH + H2S =>
4 MnS + O2 + 6 H2O = 4 MnOOH + 4 H2S
NH4NO3 + Na2CrO4 = NaNO3 + N2H8CrO4 =>
2 NH4NO3 + Na2CrO4 = 2 NaNO3 + N2H8CrO4
NH4ClO4 + Al = Al2O3 + N2 + AlCl + H2O =>
6 NH4ClO4 + 14 Al = 4 Al2O3 + 3 N2 + 6 AlCl + 12 H2O
CH2(COOH)2 + BrO3{-) = Br{-}+CO2+H20 =>
15 CH2(COOH)2 + 10 BrO3{-) = 10 Br{-}+45CO2+3H20
CuBr2 + HNO3 = Cu(NO3)2 + HBr =>
CuBr2 + 2 HNO3 = Cu(NO3)2 + 2 HBr
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
HOOCCHOHCHOHCOOH + C2H5OH = CH3CH2COHOHCHOHCOCH2CH3 + H2O =>
8 HOOCCHOHCHOHCOOH + 33 C2H5OH = 14 CH3CH2COHOHCHOHCOCH2CH3 + 25 H2O
CoO2(s) = Co(s) + O2(s) =>
CoO2(s) = Co(s) + O2(s)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Cl(aq) + KBr(aq) = KCl + Br2(l) =>
2 Cl(aq) + 2 KBr(aq) = 2 KCl + Br2(l)
F + AlCl3 = F3Al + Cl =>
3 F + AlCl3 = F3Al + 3 Cl
AgNo3 + MgCl2 = AgNo3MgCl2 =>
AgNo3 + MgCl2 = AgNo3MgCl2
ZnCl + Na2S = Zn2S + NaCl =>
2 ZnCl + Na2S = Zn2S + 2 NaCl
CuCl2*6H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*6H2O + 2 Al = 2 AlCl3 + 3 Cu + 18 H2O
H{+} + I{-} + HAsO2 = HIO + As + H2O =>
3 H{+} + 3 I{-} + 2 HAsO2 = 3 HIO + 2 As + H2O
Fe + HNO3(conc) = Fe(NO3)3 + H =>
Fe + 3 HNO3(conc) = Fe(NO3)3 + 3 H
H2S + HNO3 = SO2 + H2O + NO2 =>
H2S + 6 HNO3 = SO2 + 4 H2O + 6 NO2
Al(s) + K2CO3 = AlCO3 + K2 =>
Al(s) + K2CO3 = AlCO3 + K2
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
SbOCl + NH4Cl + NH4HCO3 = SbCl3 + (NH4)2CO3 + H2O =>
SbOCl + 2 NH4Cl + 2 NH4HCO3 = SbCl3 + 2(NH4)2CO3 + H2O
H2S + HNO3 = SO2 + H2O + NO2 =>
H2S + 6 HNO3 = SO2 + 4 H2O + 6 NO2
RC2H6 + KMnO4 + KOH = K2MnO4 + H2O + RC2O4H2 =>
RC2H6 + 12 KMnO4 + 12 KOH = 12 K2MnO4 + 8 H2O + RC2O4H2
Ca3(C6H5O7)2 + C3H6O3 = C6H8O7 + C6H10CaO6 =>
Ca3(C6H5O7)2 + 6 C3H6O3 = 2 C6H8O7 + 3 C6H10CaO6
Cr(NO3)2 + NaNO3 = Na(NO3)2 + Cr(NO3) =>
Cr(NO3)2 + NaNO3 = Na(NO3)2 + Cr(NO3)
C15H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C15H6O(l) + 16 O2(g) = 15 CO2(g) + 3 H2O(g)
H2S + HNO3 = SO2 + H2O + NO2 =>
H2S + 6 HNO3 = SO2 + 4 H2O + 6 NO2
CH3CH2COOH + Na2CO3 = C3H4O2Na2 + H2O + CO2 =>
CH3CH2COOH + Na2CO3 = C3H4O2Na2 + H2O + CO2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2S + HNO3 = SO2 + H2O + NO2 =>
H2S + 6 HNO3 = SO2 + 4 H2O + 6 NO2
BaCl2(aq) + CoCl2(aq) = BaCo + Cl2 =>
BaCl2(aq) + CoCl2(aq) = BaCo + 2 Cl2
N + C + H = NC5H12 =>
N + 5 C + 12 H = NC5H12
H2S + HNO3 = SO2 + H2O + NO2 =>
H2S + 6 HNO3 = SO2 + 4 H2O + 6 NO2
C6H7O12N3 = CO + CO2 + H2O + N2 =>
2 C6H7O12N3 = 7 CO + 5 CO2 + 7 H2O + 3 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2S + HNO3 = SO2 + H2O + NO2 =>
H2S + 6 HNO3 = SO2 + 4 H2O + 6 NO2
C6H4OHCOOH + C5H12O = C6H4HCOO(CH3)2CHCH2CH2 + H2O =>
30 C6H4OHCOOH + 42 C5H12O = 35 C6H4HCOO(CH3)2CHCH2CH2 + 62 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + NaNO3 + H2O = Fe(OH)3 + NaNO2 =>
2 Fe + 3 NaNO3 + 3 H2O = 2 Fe(OH)3 + 3 NaNO2
MnSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + KMnO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 5 Cr2(SO4)3 + 2 K2SO4 + 6 KMnO4 + 11 H2O
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
C6H3ClN2O4 + CH3OH + NaOH = C7H6N2O5 + NaCl + H2O =>
C6H3ClN2O4 + CH3OH + NaOH = C7H6N2O5 + NaCl + H2O
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