| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH2)2SO4 + 2 H2O = H2SO4 + 2 NH2OH
HI + KHSO3 = H2S + O2 + KI =>
2 HI + 2 KHSO3 = 2 H2S + 3 O2 + 2 KI
Sn4Cl + Na = NaCl + Sn =>
Sn4Cl + Na = NaCl + 4 Sn
N2 + Li2O = LiN + O =>
N2 + Li2O = 2 LiN + O
Na2S + NaClO = NaCl + Na2SO4 =>
Na2S + 4 NaClO = 4 NaCl + Na2SO4
Al(OH)3(aq) = Al2O3(s) + H2O =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O
NH3 + H2S04 = (NH4)2S04 =>
2 NH3 + H2S04 = (NH4)2S04
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
HCO3 + HNO3 = CO2 + H2O + NO3 =>
HCO3 + HNO3 = CO2 + H2O + NO3
PdO2 + HOH = H2PdO3 =>
PdO2 + HOH = H2PdO3
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
H2SO4 + Ca3P2 = SO2 + H2O + Ca3(PO4)2 =>
8 H2SO4 + Ca3P2 = 8 SO2 + 8 H2O + Ca3(PO4)2
H2O + Ce{4+} = O2 + Ce{3+} + H{+} =>
2 H2O + 4 Ce{4+} = O2 + 4 Ce{3+} + 4 H{+}
Na2WO4 + HCl + Zn = WO2 + NaCl + ZnCl2 + H2O =>
Na2WO4 + 4 HCl + Zn = WO2 + 2 NaCl + ZnCl2 + 2 H2O
V(OH)3 + H2S2O7 = V(HS2O7)3 + H2O =>
V(OH)3 + 3 H2S2O7 = V(HS2O7)3 + 3 H2O
NO3 + NaHCO3 = NaNO3 + HCO3 =>
NO3 + NaHCO3 = NaNO3 + HCO3
CrO7{2-} + CH3OH + H{+} = CH2O + Cr{3+} + H2O =>
2 CrO7{2-} + 9 CH3OH + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
C4H8O + KBrO3 = C4H6O2 + KBr + H2O =>
3 C4H8O + 2 KBrO3 = 3 C4H6O2 + 2 KBr + 3 H2O
NO2 + NH3 = H2O + N2 =>
6 NO2 + 8 NH3 = 12 H2O + 7 N2
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
NaH + H3PO4 = Na3PO4 + H2 =>
3 NaH + H3PO4 = Na3PO4 + 3 H2
ZnSO4*7H2O + Ca(C2H3O2)2*H2O = CaSO4*7H2O + Zn(C2H3O2)2*H2O =>
ZnSO4*7H2O + Ca(C2H3O2)2*H2O = CaSO4*7H2O + Zn(C2H3O2)2*H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Pt5 + Cl2 = PtCl =>
2 Pt5 + 5 Cl2 = 10 PtCl
Ca(ClO3)2(s) = CaCl2(s) + O =>
Ca(ClO3)2(s) = CaCl2(s) + 6 O
SO2 = O2 + S8 =>
8 SO2 = 8 O2 + S8
Ag + H2SO4 = Ag2SO4 + H2O + S =>
6 Ag + 4 H2SO4 = 3 Ag2SO4 + 4 H2O + S
Zn + HNO3 = ZnNO32 + N2O + H2O =>
8 Zn + 126 HNO3 = 8 ZnNO32 + 59 N2O + 63 H2O
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O =>
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
P + Cl4 = PCl =>
4 P + Cl4 = 4 PCl
K2FeO4 + HCl = FeCl3 + O2 + KCl + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 KCl + 10 H2O
LiOH(aq) + HNO2 = LiNO2 + H2O =>
LiOH(aq) + HNO2 = LiNO2 + H2O
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
Cu(OH)2 + H2P2O7 = CuP2O7 + H2O =>
Cu(OH)2 + H2P2O7 = CuP2O7 + 2 H2O
CH3CH2OHCH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + H2O + K2SO4 =>
10 CH3CH2OHCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COCH3 + 6 MnSO4 + 24 H2O + 3 K2SO4
Al2O3 + HCl + H2O = AlClO4 + H2 =>
Al2O3 + 2 HCl + 5 H2O = 2 AlClO4 + 6 H2
Si + S = Si2S4 =>
2 Si + 4 S = Si2S4
H2CO3 = CO2 + H2O = Ba(OH)2 =>
H2CO3 = CO2 + H2O
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 + (NH4)2SO4 =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4 + 10(NH4)2SO4
Fe2(SO4)3 + Ba(OH)3 = Fe2(OH)3 + Ba(SO4)3 =>
Fe2(SO4)3 + Ba(OH)3 = Fe2(OH)3 + Ba(SO4)3
Ca(NO3) + Al(OH) = Ca(OH) + Al(NO3) =>
Ca(NO3) + Al(OH) = Ca(OH) + Al(NO3)
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(NO3)2(aq)
NH4NO3 + C2H6O2 = CO2 + H2O + N2 =>
5 NH4NO3 + C2H6O2 = 2 CO2 + 13 H2O + 5 N2
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2 =>
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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