| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 4 H2O = CaCH + 7 OH
LiBr + MgBr2 = LiBr2 + MgBr =>
LiBr + MgBr2 = LiBr2 + MgBr
CH4 + O2 + NH3 = C10H18O5N2 + H2O =>
20 CH4 + 19 O2 + 4 NH3 = 2 C10H18O5N2 + 28 H2O
CuS + Cu(OH)2 = H2S + CuO =>
CuS + Cu(OH)2 = H2S + 2 CuO
PbO + Ag = Pb + AgO =>
PbO + Ag = Pb + AgO
CuSO4*5H20 + O2 = CuSO4 + H2O =>
CuSO4*5H20 + 25 O2 = CuSO4 + 50 H2O
H{+} + FeO4{2-} + H2O = Fe(OH)3 + O2 =>
8 H{+} + 4 FeO4{2-} + 2 H2O = 4 Fe(OH)3 + 3 O2
Na2SiO3 + H2O = Na2SiO3H2O =>
Na2SiO3 + H2O = Na2SiO3H2O
HCl + Ba(OH)2 = Ba(Cl)2 + H2O =>
2 HCl + Ba(OH)2 = Ba(Cl)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + (OH)3 + NaOH = NaAlO2 + H2O =>
Al + (OH)3 + NaOH = NaAlO2 + 2 H2O
Ni(OH)2 + CO2 = NiCO3 + H2O =>
Ni(OH)2 + CO2 = NiCO3 + H2O
K2Cr2O7 + H2C2O4H2O = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4H2O = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 10 H2O
Na2SO3 + K2CrO4 + H2O = K[Cr(OH)4] + Na2SO4 + KOH =>
3 Na2SO3 + 2 K2CrO4 + 5 H2O = 2 K[Cr(OH)4] + 3 Na2SO4 + 2 KOH
H3C6H5O7(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaHCO3(aq) = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7
C2H6 + O2 = CO2 + H2O(l) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(l)
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
AsCl = As + Cl2 =>
2 AsCl = 2 As + Cl2
CuBr2(aq) + (NH4)2S(aq) = CuS(s) + NH4Br(aq) =>
CuBr2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4Br(aq)
Bi3 + CH4N2S = [Bi3(N2S)]CH4 =>
Bi3 + CH4N2S = [Bi3(N2S)]CH4
AgSO3 + Al = Al(SO3)3 + Ag =>
3 AgSO3 + Al = Al(SO3)3 + 3 Ag
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + H3Co3 = Al2(Co3)2 + H2O =>
2 Al(OH)3 + 2 H3Co3 = Al2(Co3)2 + 6 H2O
C6H8O7 + C2H5OH = C12H10O3 + H2O =>
10 C6H8O7 + 24 C2H5OH = 9 C12H10O3 + 67 H2O
N2H4 + O2 = N2O + H2O =>
2 N2H4 + 3 O2 = 2 N2O + 4 H2O
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
CH3CH2COONa + HCl = CH3CH2COOH + NaCl =>
CH3CH2COONa + HCl = CH3CH2COOH + NaCl
CuCl + NH3*H2O + O2 = Cu(NH3)4(H2O)2(OH)2 + NH4Cl + H2O =>
4 CuCl + 20 NH3*H2O + O2 = 4 Cu(NH3)4(H2O)2(OH)2 + 4 NH4Cl + 6 H2O
Pb + HNO3 = Pb(HNO3)2 =>
Pb + 2 HNO3 = Pb(HNO3)2
CuCl2 + KI + H2O = CuCl + HCl + KIO =>
2 CuCl2 + KI + H2O = 2 CuCl + 2 HCl + KIO
Cu2O3S = Cu2O + SO2 =>
Cu2O3S = Cu2O + SO2
HCl + F = FCl + H2 =>
2 HCl + 2 F = 2 FCl + H2
NH3 + CuSO4 + H2O = (NH4)2SO4 + [Cu(NH3)4](OH)2 =>
6 NH3 + CuSO4 + 2 H2O = (NH4)2SO4 + [Cu(NH3)4](OH)2
CO2 + AgNO3 = Ag2CO3 + N2 + O2 =>
2 CO2 + 4 AgNO3 = 2 Ag2CO3 + 2 N2 + 5 O2
Al[NO3]3 + NH4OH = Al[OH]3 + NH4NO3 =>
Al[NO3]3 + 3 NH4OH = Al[OH]3 + 3 NH4NO3
NaOH + CoAc = NaAc + CoOH =>
NaOH + CoAc = NaAc + CoOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cr + Ca = CaCr =>
Cr + Ca = CaCr
Na2SO3 + K2SO4 = Na2SO4 + K2SO3 =>
Na2SO3 + K2SO4 = Na2SO4 + K2SO3
Al2(O)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Sn(OH)2 + H2O = Sn(OH)4 + H2 =>
Sn(OH)2 + 2 H2O = Sn(OH)4 + H2
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
CH3CH(OCOCH3)CH2OCH3 + O2 = CO2 + H2O =>
2 CH3CH(OCOCH3)CH2OCH3 + 15 O2 = 12 CO2 + 12 H2O
H2SO3 + Na2SO4 = Na2SO3 + H2SO4 =>
H2SO3 + Na2SO4 = Na2SO3 + H2SO4
H8 + O2 = H2O =>
H8 + 2 O2 = 4 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
C2H3OH + O2 = CH3COOH =>
2 C2H3OH + O2 = 2 CH3COOH
CH3OH + O2 = CH2CO2 + H2O =>
4 CH3OH + 3 O2 = 2 CH2CO2 + 6 H2O
Zn + P3 = Zn3P2 =>
9 Zn + 2 P3 = 3 Zn3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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