| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
CH3COOH + LiOH = LiC2H3O2 + H2O =>
CH3COOH + LiOH = LiC2H3O2 + H2O
CuS + HNO3 = Cu2(SO3) + NO + S + H2O =>
2 CuS + 2 HNO3 = Cu2(SO3) + 2 NO + S + H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Zn + Ag2(NO3) = Ag + Zn(NO3) =>
Zn + Ag2(NO3) = 2 Ag + Zn(NO3)
CS2(s) + CO2(g) = C(g) + SO2(g) =>
CS2(s) + 2 CO2(g) = 3 C(g) + 2 SO2(g)
NH4(s) + CuCl(aq) = (NH4)Cl(aq) + Cu2(s) =>
2 NH4(s) + 2 CuCl(aq) = 2(NH4)Cl(aq) + Cu2(s)
H{+} + F{-} + SO4{2-} = SO3{2-} + F2 + H2O =>
2 H{+} + 2 F{-} + SO4{2-} = SO3{2-} + F2 + H2O
NaCl + BaCO3 + HCl = BaCl2 + NaHCO3 =>
NaCl + BaCO3 + HCl = BaCl2 + NaHCO3
H3PO3 + NaOH = H2O + Na3O3P =>
H3PO3 + 3 NaOH = 3 H2O + Na3O3P
Al + H2SO4 + NaOH + H2O = NaAl(SO4)2*12H2O + H2 =>
2 Al + 4 H2SO4 + 2 NaOH + 22 H2O = 2 NaAl(SO4)2*12H2O + 3 H2
C2O2H4 + O2 = CO + H2O =>
C2O2H4 + O2 = 2 CO + 2 H2O
BaCl2 + S(CO3) = Ba(CO3) + Cl4S2 =>
2 BaCl2 + 2 S(CO3) = 2 Ba(CO3) + Cl4S2
NO2 + KMnO4 = NO3 + Mn + K =>
4 NO2 + KMnO4 = 4 NO3 + Mn + K
C10H10O4 + NaBH4 + CH3CH2OH = C10H14O4 + NaOH + H3BO3 =>
16 C10H10O4 + NaBH4 + 20 CH3CH2OH = 20 C10H14O4 + NaOH + H3BO3
TiO2(s) + Al(s) = Ti(s) + Al2O3(s) =>
3 TiO2(s) + 4 Al(s) = 3 Ti(s) + 2 Al2O3(s)
NO2 + KMnO4 = NO3 + Mn + K =>
4 NO2 + KMnO4 = 4 NO3 + Mn + K
Ni(NO3)2(s) = Ni(NO2)2 + O2(g) =>
Ni(NO3)2(s) = Ni(NO2)2 + O2(g)
FeBr3 + K2CO3 = K2Br3 + FeCO3 =>
FeBr3 + K2CO3 = K2Br3 + FeCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu2O + KCl = K2O + CuCl =>
Cu2O + 2 KCl = K2O + 2 CuCl
HgSO4(heat) = Hg + SO4 =>
HgSO4(heat) = Hg + SO4
K2Br2 + BaS = BaBr2 + K2S =>
K2Br2 + BaS = BaBr2 + K2S
C + F = C3F =>
3 C + F = C3F
Sn + Cl = SnCl41 =>
Sn + 41 Cl = SnCl41
BaCO3 + CH3CH2COOH = Ba(CH3CH2COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3CH2COOH = Ba(CH3CH2COO)2 + H2O + CO2
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 2 CH3CHOHCH3 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
O5 = O6 =>
6 O5 = 5 O6
Cs + Co2 = CsCo3 =>
2 Cs + 3 Co2 = 2 CsCo3
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + NO + H2O =>
10 Al(NO3)3 + 9 NH2CONH2 = 5 Al2O3 + 9 CO2 + 48 NO + 18 H2O
Na(s) + H2S(aq) = Na2S(s) + H2(g) =>
2 Na(s) + H2S(aq) = Na2S(s) + H2(g)
CH4S + O2 = CO2 + SO2 + H2O =>
CH4S + 3 O2 = CO2 + SO2 + 2 H2O
NH4OH + Cu(NO3)2 = NH4(NO3) + Cu(OH)2 =>
2 NH4OH + Cu(NO3)2 = 2 NH4(NO3) + Cu(OH)2
C2(OH)2 + HCl = C2Cl2 + H2O =>
C2(OH)2 + 2 HCl = C2Cl2 + 2 H2O
CaNO3 + H(OH)2 = Ca(OH)2 + HNO3 =>
CaNO3 + H(OH)2 = Ca(OH)2 + HNO3
N22 + H22 = NH3 =>
N22 + 3 H22 = 22 NH3
Co(g) + Cl2(g) = CoCl2(g) =>
Co(g) + Cl2(g) = CoCl2(g)
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
MgO(aq) + HCl(aq) = MgCl2 + H2O =>
MgO(aq) + 2 HCl(aq) = MgCl2 + H2O
Zn(NO3)2 + NaCl = Na(NO3) + ZnCl2 =>
Zn(NO3)2 + 2 NaCl = 2 Na(NO3) + ZnCl2
N2H4 + HNO3 = H2O + HN3 =>
8 N2H4 + 5 HNO3 = 15 H2O + 7 HN3
NaOH + Al = NaAlOH =>
NaOH + Al = NaAlOH
Mn + Bi + Te = MnBi10Te16 =>
Mn + 10 Bi + 16 Te = MnBi10Te16
Ca + Sn(OH)2 = Ca(OH)2 + Sn =>
Ca + Sn(OH)2 = Ca(OH)2 + Sn
BaCl2 + Na2S2O3 = BaS2O3 + Na2Cl2 =>
BaCl2 + Na2S2O3 = BaS2O3 + Na2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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