| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SrF2 + N2 = Sr3N2 + 3 F2
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
Na2CrO4 + CH3CO2K = K2CrO4 + NaCH3CO2 =>
Na2CrO4 + 2 CH3CO2K = K2CrO4 + 2 NaCH3CO2
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
Ag + H2S = H2 + Ag2S =>
2 Ag + H2S = H2 + Ag2S
CaCO3(calor) = CaOCO2 =>
CaCO3(calor) = CaOCO2
Ca + H2SO4 = Ca(HSO4)3 + H2 =>
2 Ca + 6 H2SO4 = 2 Ca(HSO4)3 + 3 H2
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
Ca + H2SO4 = Ca(HSO4)3 + H2 =>
2 Ca + 6 H2SO4 = 2 Ca(HSO4)3 + 3 H2
Fe4 + Cl22 = FeCl13 =>
11 Fe4 + 26 Cl22 = 44 FeCl13
CuO + Cr2O3 = CuCr2O4 =>
CuO + Cr2O3 = CuCr2O4
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
C2H7OH + O2 = CO2 + H2O =>
2 C2H7OH + 7 O2 = 4 CO2 + 8 H2O
Ca + H2SO4 = Ca(HSO4)3 + H2 =>
2 Ca + 6 H2SO4 = 2 Ca(HSO4)3 + 3 H2
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Ca + H2SO4 = Ca(HSO4)3 + H2 =>
2 Ca + 6 H2SO4 = 2 Ca(HSO4)3 + 3 H2
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + NH4BrO3(aq) =>
(NH4)2SO4(aq) + Ba(BrO3)2(aq) = BaSO4(s) + 2 NH4BrO3(aq)
Hg(NO3)2 = HgO + N20 + O2 =>
10 Hg(NO3)2 = 10 HgO + N20 + 25 O2
Al6Si2O13 + NaOH = Na2SiO3 + NaAlO2 + H2O =>
Al6Si2O13 + 10 NaOH = 2 Na2SiO3 + 6 NaAlO2 + 5 H2O
Ba(MnO4)2 + H2SO5 = BaSO4 + O2 + MnSO4 + H2O =>
Ba(MnO4)2 + 3 H2SO5 = BaSO4 + 4 O2 + 2 MnSO4 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2S2O3 + KIO3 + H2SO4 = Na2SO4 + K2SO4 + ISO4 + H2O =>
3 Na2S2O3 + 8 KIO3 + 9 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 8 ISO4 + 9 H2O
U3O8 + HNO3 = NO2 + H2O + UO2(NO3)2 =>
U3O8 + 8 HNO3 = 2 NO2 + 4 H2O + 3 UO2(NO3)2
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Si + OH{-} + H2O = SiO32{-} + H2 =>
2 Si + 2 OH{-} + 62 H2O = 2 SiO32{-} + 63 H2
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
NH3 + F2 = HF + NF3 =>
NH3 + 3 F2 = 3 HF + NF3
CuO + CH3Br = CuBr2 + CH3OCH3 =>
CuO + 2 CH3Br = CuBr2 + CH3OCH3
NaCl + Cd(NO3)2 = CdCl2 + Na(NO3) =>
2 NaCl + Cd(NO3)2 = CdCl2 + 2 Na(NO3)
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
LiCaO = CaLiO =>
LiCaO = CaLiO
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
NaBr(aq)Cl(g) = NaClBr(l) =>
NaBr(aq)Cl(g) = NaClBr(l)
NH4NO2 + H2SO4 = NO2 + (NH4)2SO3 + H2O =>
2 NH4NO2 + H2SO4 = 2 NO2 + (NH4)2SO3 + H2O
SiO2 + Fe(OH)2 = Fe(SiO3) + H2O =>
SiO2 + Fe(OH)2 = Fe(SiO3) + H2O
Ca + H2SO4 = Ca(HSO4)3 + H2 =>
2 Ca + 6 H2SO4 = 2 Ca(HSO4)3 + 3 H2
AgF + Cr2(CO3)3 = Ag2CO3 + CrF3 =>
6 AgF + Cr2(CO3)3 = 3 Ag2CO3 + 2 CrF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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