| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOH + N2O5 = 2 LiNO3 + H2O
Na2SIO3 + Al(HCO3)3 = Al2(SIO3)3 + NaHCO3 =>
3 Na2SIO3 + 2 Al(HCO3)3 = Al2(SIO3)3 + 6 NaHCO3
Cr2Se + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
Cr2Se + 18 HNO3 + 9 PbO2 = H2Cr2O7 + H2SeO4 + 9 Pb(NO3)2 + 7 H2O
Fe3 + OH = Fe3OH =>
Fe3 + OH = Fe3OH
HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
CuCO3 + LiOH = Cu(OH)2 + Li2CO3 =>
CuCO3 + 2 LiOH = Cu(OH)2 + Li2CO3
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
CH3CH2OH + AgNO3 = AgOH + CH3CH2NO3 =>
CH3CH2OH + AgNO3 = AgOH + CH3CH2NO3
C + Mg = CMg =>
C + Mg = CMg
N + K2SO4 = NK2SO4 =>
N + K2SO4 = NK2SO4
NH4H2PO4 + H2O = NH4OH + H3PO4 =>
NH4H2PO4 + H2O = NH4OH + H3PO4
Sr(NO3)2*H2O = Sr(NO3)2 + H2O =>
Sr(NO3)2*H2O = Sr(NO3)2 + H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
FeSO4 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3FeO4 + H2O =>
2 FeSO4 + 3 H2O2 + 10 NH4OH = 2(NH4)2SO4 + 2(NH4)3FeO4 + 8 H2O
Cr2(SO4)3 + AuC2H3O2 = Cr(C2H3O2)3 + Au2(SO4) =>
Cr2(SO4)3 + 6 AuC2H3O2 = 2 Cr(C2H3O2)3 + 3 Au2(SO4)
CH4 + CO2 = C2O2 + H4 =>
CH4 + CO2 = C2O2 + H4
Fl3 = Fl4 =>
4 Fl3 = 3 Fl4
N2 + OH = N2O + H2O =>
N2 + 2 OH = N2O + H2O
CH2OHCHOHCH2OH + NH2NH2CO = NH3 + C6H6O3 + H2O =>
12 CH2OHCHOHCH2OH + 6 NH2NH2CO = 12 NH3 + 7 C6H6O3 + 21 H2O
Ti + N = Ti4N =>
4 Ti + N = Ti4N
Mn(NO3)2 + K2OH = MnOH + K2(NO3)2 =>
Mn(NO3)2 + K2OH = MnOH + K2(NO3)2
KOH + CH3OH = H2O + KOCH3 =>
KOH + CH3OH = H2O + KOCH3
Fe3S = Fe + S =>
Fe3S = 3 Fe + S
F + O = FO3 =>
F + 3 O = FO3
As2S3 + HClO4 + H2O2 = H3AsO4 + HCl + H2SO4 =>
As2S3 + 2 HClO4 + 6 H2O2 = 2 H3AsO4 + 2 HCl + 3 H2SO4
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
NaBr + Ca(OH)2 = NaOH + CaBr2 =>
2 NaBr + Ca(OH)2 = 2 NaOH + CaBr2
Al(OH)3 + NaOH = AlNa + H2O2 =>
Al(OH)3 + NaOH = AlNa + 2 H2O2
HCl + KNO3 = HNO3 + KCl =>
HCl + KNO3 = HNO3 + KCl
C2H6SO + O2 = H6SO2 + CO2 =>
2 C2H6SO + 5 O2 = 2 H6SO2 + 4 CO2
Ce(IO3)4(ac) + H2C2O4(ac) = Ce2(C2O4)3(ac) + I2(ac) + CO2(g) + H2O(l) =>
2 Ce(IO3)4(ac) + 24 H2C2O4(ac) = Ce2(C2O4)3(ac) + 4 I2(ac) + 42 CO2(g) + 24 H2O(l)
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
HCl + NaHCO3 = H2O + NaCl + CO2 =>
HCl + NaHCO3 = H2O + NaCl + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H8O3 + O2 = CO2 + H2O =>
2 C2H8O3 + 5 O2 = 4 CO2 + 8 H2O
Au{3+} + {-} = Au =>
Au{3+} + 3e = Au
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
CO4 + H2 = CH4 + H2O =>
CO4 + 6 H2 = CH4 + 4 H2O
Zn + Pb(NO3)3 = Pb + Zn(NO3)2 =>
3 Zn + 2 Pb(NO3)3 = 2 Pb + 3 Zn(NO3)2
SCN{-} + CrO4{-2} + H{+} = SO4{-2} + CO2 + NO2 + Cr2O3 + H2O =>
2 SCN{-} + 10 CrO4{-2} + 18 H{+} = 2 SO4{-2} + 2 CO2 + 2 NO2 + 5 Cr2O3 + 9 H2O
ZnCl2 + H2O = HCl + ZnO =>
ZnCl2 + H2O = 2 HCl + ZnO
Li2CO3 + GeO2 + Al2O3 + CrO3 + (NH4)H2PO4 = Li15Al04Cr01Ge15(PO4)3 + CO2 + NH3 + H2O + O2 =>
15 Li2CO3 + 30 GeO2 + 4 Al2O3 + 2 CrO3 + 6(NH4)H2PO4 = 2 Li15Al04Cr01Ge15(PO4)3 + 15 CO2 + 6 NH3 + 9 H2O + 42 O2
C6O7H8 + NaOH = Na3C6O7H5 + H2O =>
C6O7H8 + 3 NaOH = Na3C6O7H5 + 3 H2O
Al + HCOOH = AlCOOH + H2 =>
2 Al + 2 HCOOH = 2 AlCOOH + H2
NaBr(aq) + BaCl2(aq) = NaCl + BaBr2 =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl + BaBr2
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
KCN + AuCO3 = K2CO3 + Au(CN)2 =>
2 KCN + AuCO3 = K2CO3 + Au(CN)2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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