| Équations équilibrées la veille |
Na2SeO4 + BaCl2 = BaSeO4 + 2 NaCl
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + Na2(NO3)2
NaOHCaCO3 = NaCO3Ca(OH) =>
NaOHCaCO3 = NaCO3Ca(OH)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al(NO3)3 + KOH = AlK + (NO3)3OH =>
Al(NO3)3 + KOH = AlK + (NO3)3OH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
P4S3 + CNO{-} + H2O = PO4{3-} + SO4{2-} + CN{-} + H{+} =>
P4S3 + 19 CNO{-} + 9 H2O = 4 PO4{3-} + 3 SO4{2-} + 19 CN{-} + 18 H{+}
Fe2P + FeS2 = P14S35 + FeS =>
14 Fe2P + 63 FeS2 = P14S35 + 91 FeS
Zn + S = ZnS =>
Zn + S = ZnS
C3H6 + NH3 + O2 = H2O + C3H3N3 =>
C3H6 + 3 NH3 + 3 O2 = 6 H2O + C3H3N3
Ag + H2SeO4 = Ag2(SeO4) + SeO2 + H2O =>
2 Ag + 2 H2SeO4 = Ag2(SeO4) + SeO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Y(NO3)3*6H2O + NH2CONH2 = Y2O3 + CO2 + H2O + N2 =>
2 Y(NO3)3*6H2O + 5 NH2CONH2 = Y2O3 + 5 CO2 + 22 H2O + 8 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOHNaCl = KClNa(OH) =>
KOHNaCl = KClNa(OH)
HNO3 + NaC3H5O2 = HC3H5O2 + NaNO3 =>
HNO3 + NaC3H5O2 = HC3H5O2 + NaNO3
FeO4{2-} + Mn{2+} + H{+} = Mn{3+} + Fe{2+} + H2O =>
FeO4{2-} + 4 Mn{2+} + 8 H{+} = 4 Mn{3+} + Fe{2+} + 4 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Cu + HCl + NaNO3 = CuCl2 + NaCl + H2O + NO =>
3 Cu + 8 HCl + 2 NaNO3 = 3 CuCl2 + 2 NaCl + 4 H2O + 2 NO
N2 + O5 = N2O4 =>
5 N2 + 4 O5 = 5 N2O4
MgO + KAl(SO4)2 + H2O + K2CO3 + KOH = Mg6Al2(OH)16CO3 + K2SO4 =>
6 MgO + 2 KAl(SO4)2 + 6 H2O + K2CO3 + 4 KOH = Mg6Al2(OH)16CO3 + 4 K2SO4
Mg + Zn(SO4) = Mg(SO4) + Zn =>
Mg + Zn(SO4) = Mg(SO4) + Zn
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HS7O3 = S6 + HSO3 =>
HS7O3 = S6 + HSO3
Ba(ClO3)2 + Na3PO4 = Na(ClO3) + Ba3(PO4)2 =>
3 Ba(ClO3)2 + 2 Na3PO4 = 6 Na(ClO3) + Ba3(PO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HI + H2O = H2 + OHI =>
HI + H2O = H2 + OHI
C2H5NO2 + H2 = C2H2NH2 + H2O =>
2 C2H5NO2 + 3 H2 = 2 C2H2NH2 + 4 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Al(NO2)3 + Mg3(PO4)2 = AlPO4 + Mg(NO2)2 =>
2 Al(NO2)3 + Mg3(PO4)2 = 2 AlPO4 + 3 Mg(NO2)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2S + AgNO3 = Li2(NO3) + AgS =>
Li2S + AgNO3 = Li2(NO3) + AgS
MnSO4 + K2C2O4 + H2O = K2SO4 + Mn(OH)2 + H2C2O4 =>
MnSO4 + K2C2O4 + 2 H2O = K2SO4 + Mn(OH)2 + H2C2O4
F2 + H2O = HF + H2O2 =>
F2 + 2 H2O = 2 HF + H2O2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaBrO3 + MnO2 + NaOH = Na2MnO4 + H2O + NaBr =>
NaBrO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + 3 H2O + NaBr
Zn + S = ZnS =>
Zn + S = ZnS
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 6 Cl + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + OH{-} = HO2{-} + H2O =>
H2O2 + OH{-} = HO2{-} + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NCl + AgNO3 = N(NO3) + AgCl =>
NCl + AgNO3 = N(NO3) + AgCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
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Équations équilibrées sur12/21/24
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