| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6N6FeK4 + 7 H2SO4 + 55 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
NaNO3(aq) + (NH4)2SO4(aq) = Na2SO4 + H2O + N2O =>
2 NaNO3(aq) + (NH4)2SO4(aq) = Na2SO4 + 4 H2O + 2 N2O
Al + K2CrO4 + H2O = KOH + Al2(CrO4)3 + H2 =>
2 Al + 3 K2CrO4 + 6 H2O = 6 KOH + Al2(CrO4)3 + 3 H2
H2SO4 + GaCO3 = CO2 + H2O + GaSO4 =>
H2SO4 + GaCO3 = CO2 + H2O + GaSO4
Rb2O + H3PO4 = Rb3PO4 + H2O =>
3 Rb2O + 2 H3PO4 = 2 Rb3PO4 + 3 H2O
Fe(NO3)3 + NH3 = Fe(OH)2 + H2O + N2 =>
6 Fe(NO3)3 + 32 NH3 = 6 Fe(OH)2 + 42 H2O + 25 N2
H2S + HNO2 = H2SO4 + NO + H2O =>
H2S + 8 HNO2 = H2SO4 + 8 NO + 4 H2O
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Zn + NaOH + H2O = NaZn(OH0)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH0)4 + 3 H2
MgBr2 + NH4NO3 = MgNO3 + Br2 + NH4 =>
MgBr2 + NH4NO3 = MgNO3 + Br2 + NH4
MnH + ClO = MnO + Cl2 + H2O =>
4 MnH + 6 ClO = 4 MnO + 3 Cl2 + 2 H2O
Ba(OH)2 + CuO = Cu(OH)2 + BaO =>
Ba(OH)2 + CuO = Cu(OH)2 + BaO
ZnO + NH4H2PO4 + Eu2O3 = ZnOPO4Eu + N2 + H4 + O =>
2 ZnO + 2 NH4H2PO4 + Eu2O3 = 2 ZnOPO4Eu + N2 + 3 H4 + 3 O
Cu3(PO4)2 + NaOH = Cu3(OH) + (PO4)2Na =>
Cu3(PO4)2 + NaOH = Cu3(OH) + (PO4)2Na
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H4 + Cl2 = C2Cl6 + H =>
C2H4 + 3 Cl2 = C2Cl6 + 4 H
Cr2O7{2-}{-} + HN02 + H{+} = Cr{3+} + NO3{-} + H2O =>
11 Cr2O7{2-}{-} + 6 HN02 + 76 H{+} = 22 Cr{3+} + 12 NO3{-} + 41 H2O
KMnO4 + H2SO4 + HCl = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = 2 MnSO4 + 5 Cl2 + K2SO4 + 8 H2O
ClO4H + Sr(OH)2 = Sr(ClO4)2 + H2O =>
2 ClO4H + Sr(OH)2 = Sr(ClO4)2 + 2 H2O
NaI + Na3AsO4 + HCl = NaAsO2 + I2 + NaCl + H2O =>
2 NaI + Na3AsO4 + 4 HCl = NaAsO2 + I2 + 4 NaCl + 2 H2O
C(s) + Na2SO4(s) = Na2S(s) + CO2(g) =>
2 C(s) + Na2SO4(s) = Na2S(s) + 2 CO2(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HCl + Sr = H + SrCl =>
HCl + Sr = H + SrCl
Ag(OH)2 + NH4{+} = Ag{2+} + NH3 + H2O =>
Ag(OH)2 + 2 NH4{+} = Ag{2+} + 2 NH3 + 2 H2O
H3PO4 + Li2S = Li3PO4 + H2S =>
2 H3PO4 + 3 Li2S = 2 Li3PO4 + 3 H2S
HBrO2 + NH3 = H4Br + NO2 =>
HBrO2 + NH3 = H4Br + NO2
NH4Cl + LiOH = LiCl + NH3 + H2O =>
NH4Cl + LiOH = LiCl + NH3 + H2O
As + NaOCl + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaOCl + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
HCOOH + O2 = H2O + CO3 =>
HCOOH + O2 = H2O + CO3
Cu(NO3)2 + Fe2(C2O4)3 = CuC2O4 + Fe(NO3)3 =>
3 Cu(NO3)2 + Fe2(C2O4)3 = 3 CuC2O4 + 2 Fe(NO3)3
Br2 + H2O + C2H4 = BrC2H4OH + HBr =>
Br2 + H2O + C2H4 = BrC2H4OH + HBr
KCl2 + Na2SO4 = NaCl + KSO4 =>
KCl2 + Na2SO4 = 2 NaCl + KSO4
Co(ClO3)2 = CoCl2 + Oxygen =>
Co(ClO3)2 = CoCl2 + 3 O2
NiF2 + Fe2S3O12 = NiSO4 + FeF3 =>
3 NiF2 + Fe2S3O12 = 3 NiSO4 + 2 FeF3
Cr(OH)3 + H2O = CrO3H2 + H3O =>
Cr(OH)3 + H2O = CrO3H2 + H3O
C2H4 + I2 = CH2I =>
C2H4 + I2 = 2 CH2I
Fe2O3 + NbO2 + SiO2 + SnO2 + Sn = Fe4Si2NbSn6O16 =>
2 Fe2O3 + NbO2 + 2 SiO2 + 2 SnO2 + 4 Sn = Fe4Si2NbSn6O16
Zn{+2} + CO3{-2} = ZnCO3 =>
Zn{+2} + CO3{-2} = ZnCO3
AgNO3 + NH4Cl = AgCl(ppt) + NH4NO3 =>
AgNO3 + NH4Cl = AgCl(ppt) + NH4NO3
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
CO + H2 = COH =>
2 CO + H2 = 2 COH
Cu3(OH)2(CO3)2 + H{+} = Cu{+2} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{+2} + 2 H2O + 2 HCO3{-}
Al + CH3OH = (CH3O)Al + H2 =>
2 Al + 2 CH3OH = 2(CH3O)Al + H2
H2SO4(ac) + BaCl2(ac) = BaSO4(s) + HCl(ac) =>
H2SO4(ac) + BaCl2(ac) = BaSO4(s) + 2 HCl(ac)
C5H12 + HBr2 = C5H11Br + HBr =>
C5H12 + 2 HBr2 = C5H11Br + 3 HBr
(Na)3OH + (NH4)3 + PO4 = Na3PO4 + H2O + NH3 =>
3(Na)3OH + (NH4)3 + 3 PO4 = 3 Na3PO4 + 3 H2O + 3 NH3
MnO3 + CoO = CoMnO4 =>
MnO3 + CoO = CoMnO4
PbSO4 + NaOH = Na2SO4 + Na2[Pb(OH)4] =>
PbSO4 + 4 NaOH = Na2SO4 + Na2[Pb(OH)4]
K2PO2 + HCl = KCl + H2PO2 =>
K2PO2 + 2 HCl = 2 KCl + H2PO2
KS + HBr = KBr + HS =>
KS + HBr = KBr + HS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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