| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 2 SO3 = Na(SO3)2
CH3OH + Ag2O = CH3COOH + H2O + Ag =>
2 CH3OH + 2 Ag2O = CH3COOH + 2 H2O + 4 Ag
B2H6 + O2 = B2O3 + Water =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
FeCl3 + Mg = Fe2Mg3 + Cl2 =>
2 FeCl3 + 3 Mg = Fe2Mg3 + 3 Cl2
Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O
PbCl2 + Ag = PbAg + Cl =>
PbCl2 + Ag = PbAg + 2 Cl
H3 = H17 =>
17 H3 = 3 H17
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
Na3PO4(aq) + Ba(NO3)2 = Ba3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Ba(NO3)2 = Ba3(PO4)2(s) + 6 NaNO3(aq)
Sr + HNO3 = Sr3(NO3)2 + H2 =>
3 Sr + 2 HNO3 = Sr3(NO3)2 + H2
Li(ClO3) = O2 + LiCl =>
2 Li(ClO3) = 3 O2 + 2 LiCl
CuSO4 + NH3 + H2O = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + (NH4)2SO4
H2SO4 + P = SO2 + PO4 + H2O =>
4 H2SO4 + P = 4 SO2 + PO4 + 4 H2O
KMnO4 + H2SO4 + C2H2O4 = H2O + K2SO4 + MnSO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = 8 H2O + K2SO4 + 2 MnSO4 + 10 CO2
(NH3)2 + NO = N2 + H2O =>
2(NH3)2 + 6 NO = 5 N2 + 6 H2O
Ac + HCl = AcCl2 + H2 =>
Ac + 2 HCl = AcCl2 + H2
AsH3 + O2 = AsO6 + H4 =>
4 AsH3 + 12 O2 = 4 AsO6 + 3 H4
I2 + Cr3 = Cr2I3 =>
9 I2 + 4 Cr3 = 6 Cr2I3
C20H14 + O2 = CO2 + H2O =>
2 C20H14 + 47 O2 = 40 CO2 + 14 H2O
Pt + Au(NO3)3 = Pt(NO3)4 + Au =>
3 Pt + 4 Au(NO3)3 = 3 Pt(NO3)4 + 4 Au
TiO2 + Ca2 = Ti + CaO =>
TiO2 + Ca2 = Ti + 2 CaO
PbCl2 + K2S = Pb + K + SCl2 =>
PbCl2 + K2S = Pb + 2 K + SCl2
H2SO4 + CuS = CuSO4 + H2S =>
H2SO4 + CuS = CuSO4 + H2S
Na(HCO3)(s) + HCl(aq) = CO2(g) + NaCl(aq) + H2O(l) =>
Na(HCO3)(s) + HCl(aq) = CO2(g) + NaCl(aq) + H2O(l)
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ta + HNO3 + HF = H2[TaF7] + NO2 + H2O =>
Ta + 5 HNO3 + 7 HF = H2[TaF7] + 5 NO2 + 5 H2O
Cl2 + MnCl2 + H2O = HCl + Mn2O4 =>
2 Cl2 + 2 MnCl2 + 4 H2O = 8 HCl + Mn2O4
KI + Na2S2O3 + KIO3 + HCl = Na2S4O6 + NaI + KCl + H2O =>
5 KI + 6 Na2S2O3 + KIO3 + 6 HCl = 3 Na2S4O6 + 6 NaI + 6 KCl + 3 H2O
Ag(NO3) + FeCl2 = AgCl + Fe(NO3)2 =>
2 Ag(NO3) + FeCl2 = 2 AgCl + Fe(NO3)2
P2O5 + AgNO3 = Ag3PO4 + N2O5 =>
P2O5 + 6 AgNO3 = 2 Ag3PO4 + 3 N2O5
C2H4 + Cl2 = C2Cl4 + H2 =>
C2H4 + 2 Cl2 = C2Cl4 + 2 H2
Al(Cl)3 + NH4OH = Al(OH)3 + NH4Cl =>
Al(Cl)3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
Zn + HAsO2 + H2SO4 = ZnSO4 + AsH3 + H2O =>
3 Zn + HAsO2 + 3 H2SO4 = 3 ZnSO4 + AsH3 + 2 H2O
LiOH*H2O + HCO2H = Li(CO2H) + H2O =>
LiOH*H2O + HCO2H = Li(CO2H) + 2 H2O
CaCO3(s) + NaCl(aq) = Na2CO3(s) + CaCl2(aq) =>
CaCO3(s) + 2 NaCl(aq) = Na2CO3(s) + CaCl2(aq)
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
C9H20O4S2 + O2 = CO2 + H2O + SO3 =>
C9H20O4S2 + 15 O2 = 9 CO2 + 10 H2O + 2 SO3
Al + Ba(OH)3 = Al(OH)3 + Ba =>
Al + Ba(OH)3 = Al(OH)3 + Ba
{-} + H2O = OH{-} + H2 =>
2e + 2 H2O = 2 OH{-} + H2
(NH4)2S + H2SO4 = (NH4)HSO4 + H2S =>
(NH4)2S + 2 H2SO4 = 2(NH4)HSO4 + H2S
PbSO4 + Ag = Pb + AgSO4 =>
PbSO4 + Ag = Pb + AgSO4
CuSO4 + NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O
CuO + NH4Cl = Cu + HCl + N2 + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + 2 HCl + N2 + 3 H2O
C2H5OH + HCOOH = CH3CH2COOH + H2O =>
C2H5OH + HCOOH = CH3CH2COOH + H2O
As + O2 = As2O =>
4 As + O2 = 2 As2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
NaCl + SO3 = Na2SO3 + Cl2 =>
2 NaCl + SO3 = Na2SO3 + Cl2
NH3 + H2O + Pb(NO3)2 = NH4NO3 + Pb =>
10 NH3 + 3 H2O + 4 Pb(NO3)2 = 9 NH4NO3 + 4 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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