| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 NaF = BaF2 + 2 NaCl
COH4 + O2 = CO2 + H2O =>
2 COH4 + 3 O2 = 2 CO2 + 4 H2O
NH4Cl + Na2B4O7 = NaCl + BN + HCl + H2O =>
4 NH4Cl + Na2B4O7 = 2 NaCl + 4 BN + 2 HCl + 7 H2O
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Na2CrO4 + H2SO4 + NaI = NaSO4 + Cr2(SO4)3 + H2O + I2 =>
4 Na2CrO4 + 16 H2SO4 + 2 NaI = 10 NaSO4 + 2 Cr2(SO4)3 + 16 H2O + I2
CuS04 + NH4Cl = CuCl + NH4S04 =>
CuS04 + NH4Cl = CuCl + NH4S04
Al(NO3)3 + NH4HCO3 = Al(OH)3 + NH4NO3 + CO2 =>
Al(NO3)3 + 3 NH4HCO3 = Al(OH)3 + 3 NH4NO3 + 3 CO2
NaNO3 + TiO(NO3)2 + LiNO3 + C6H8O7 = Na08Ti173Li027O4 + CO2 + H2O + N2 =>
144 NaNO3 + 3114 TiO(NO3)2 + 486 LiNO3 + 2624 C6H8O7 = 18 Na08Ti173Li027O4 + 15744 CO2 + 10496 H2O + 3429 N2
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH4(g) + H2O(l) =>
9 NH4NO3(aq) + 10 NaOH(aq) = 10 NaNO3(aq) + 8 NH4(g) + 7 H2O(l)
H + Cr2O7({-2}) + H2SO3 = Cr + SO4({-2}) + H2O =>
10 H + Cr2O7({-2}) + H2SO3 = 2 Cr + SO4({-2}) + 6 H2O
H + Pb = PbH =>
H + Pb = PbH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbCr2O7 + NH4OH = PbOH + NH4Cr2O7 =>
PbCr2O7 + NH4OH = PbOH + NH4Cr2O7
Fe2O3(s) + Mg(s) = MgO(s) + Fe =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe
Fe(CN)6{3-} + I{-} + Zn{2+} = Zn2Fe(CN)6 + I2 =>
2 Fe(CN)6{3-} + 2 I{-} + 4 Zn{2+} = 2 Zn2Fe(CN)6 + I2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
C136H61S1O2 + O2 = CO2 + H2O + SO2 =>
4 C136H61S1O2 + 605 O2 = 544 CO2 + 122 H2O + 4 SO2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Silvernitrate + bariumchloride = bariumnitrate + silverchloride =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
H3PO4 + KCl = KH2PO4 + HCl =>
H3PO4 + KCl = KH2PO4 + HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuSO2 = CuOSO =>
CuSO2 = CuOSO
Ca + Mg{2+} = Mg + Ca{2+} =>
Ca + Mg{2+} = Mg + Ca{2+}
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Au2O3 + H2O = Au(OH)O =>
Au2O3 + H2O = 2 Au(OH)O
Fe(NO3)3 + Fe(OH)3 = Fe(OH)(NO3)2 =>
2 Fe(NO3)3 + Fe(OH)3 = 3 Fe(OH)(NO3)2
C8H16 + K2Cr2O7 + H2SO4 = C4H8CO2O + Cr2(SO4)3 + K2SO4 + H2O =>
15 C8H16 + 32 K2Cr2O7 + 128 H2SO4 = 24 C4H8CO2O + 32 Cr2(SO4)3 + 32 K2SO4 + 152 H2O
CH3CHO + HNO3 = CO2 + NO2 + H2O =>
CH3CHO + 10 HNO3 = 2 CO2 + 10 NO2 + 7 H2O
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + H2CO3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 3 Na2SO4
Na2SiO3 + Co = CoSiO3 + Na =>
Na2SiO3 + Co = CoSiO3 + 2 Na
HCN = H{+} + CN{-} =>
HCN = H{+} + CN{-}
Al(NO3)3 + NH4HCO3 = Al(OH)3 + NH4NO3 + CO2 =>
Al(NO3)3 + 3 NH4HCO3 = Al(OH)3 + 3 NH4NO3 + 3 CO2
Bi(NO3)3 + HCl + Zn = H2 + Zn(NO3)2 + BiCl3 =>
2 Bi(NO3)3 + 6 HCl + 3 Zn = 3 H2 + 3 Zn(NO3)2 + 2 BiCl3
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
H2S + CuNO3 = Cu2S + HNO3 =>
H2S + 2 CuNO3 = Cu2S + 2 HNO3
C2H3Br + NaOH = C2H3OH + NaBr =>
C2H3Br + NaOH = C2H3OH + NaBr
PbS2 + O2 = Pb + SO2 =>
PbS2 + 2 O2 = Pb + 2 SO2
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
Zn(NO3)2 + BrOH2 = ZnOH2 + Br(NO3)2 =>
Zn(NO3)2 + BrOH2 = ZnOH2 + Br(NO3)2
Cu + H2O = CuOH2 =>
Cu + H2O = CuOH2
Zn + V2O5 + H{+} = Zn{2+} + V2O4 + H2O =>
Zn + V2O5 + 2 H{+} = Zn{2+} + V2O4 + H2O
H2CO3(s) + Sr(OH)2(aq) = SrCO3 + H2O =>
H2CO3(s) + Sr(OH)2(aq) = SrCO3 + 2 H2O
Au2 + Li = AuLi =>
Au2 + 2 Li = 2 AuLi
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
AlBr + O2 = Al2O3 + Br2O =>
2 AlBr + 2 O2 = Al2O3 + Br2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NH4)(SO4)2 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe(NH4)(SO4)2 + 3 NH4SCN = Fe(SCN)3 + 2(NH4)2SO4
Ba(OH)2 + CS(NH2)2 + H2O = BaS + NH4OH + CO2 =>
Ba(OH)2 + CS(NH2)2 + 2 H2O = BaS + 2 NH4OH + CO2
SO4 + KOH = K2SO4 + (OH)2 =>
SO4 + 2 KOH = K2SO4 + (OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/25
Équations équilibrées sur06/03/24
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