| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
BaCl2 + K2(CO3) = Ba(CO3) + KCl =>
BaCl2 + K2(CO3) = Ba(CO3) + 2 KCl
CUSO4 + KL = CUL2 + K2SO4 =>
CUSO4 + 2 KL = CUL2 + K2SO4
NaHSO4 + Na2S = Na2SO4 + H2S =>
2 NaHSO4 + Na2S = 2 Na2SO4 + H2S
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
H3CNH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 H3CNH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
CrSO4 + HNO3 + H2SO4 = Cr2(SO4)3 + NO + H2O =>
6 CrSO4 + 2 HNO3 + 3 H2SO4 = 3 Cr2(SO4)3 + 2 NO + 4 H2O
C7H8 + oxygen = carbondioxide + water =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Al + HgCl2 = HgAl + Cl =>
Al + HgCl2 = HgAl + 2 Cl
CuCl2 + Na2CO3 = NaCl(aq) + CuCO3(s) =>
CuCl2 + Na2CO3 = 2 NaCl(aq) + CuCO3(s)
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
BaSO4 + BaS = BaO + SO2 =>
3 BaSO4 + BaS = 4 BaO + 4 SO2
Cu + HC2H3O2 + O2 = Cu3(OH)2(C2H3O2)4 + H2O =>
6 Cu + 8 HC2H3O2 + 3 O2 = 2 Cu3(OH)2(C2H3O2)4 + 2 H2O
CuI + I{-} = (CuI2){-} =>
CuI + I{-} = (CuI2){-}
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Na2S + NaOH = Na3 + SOH =>
Na2S + NaOH = Na3 + SOH
Cr(s) + I2(s) = CrI3(s) =>
2 Cr(s) + 3 I2(s) = 2 CrI3(s)
CH3CH2COOK + HCl = CH3CH2COOH + KCl =>
CH3CH2COOK + HCl = CH3CH2COOH + KCl
Zn + HSO4 = ZnSO4 + SO2 + H2O =>
3 Zn + 4 HSO4 = 3 ZnSO4 + SO2 + 2 H2O
C6OH122 + O2 = CO2 + H2O =>
C6OH122 + 36 O2 = 6 CO2 + 61 H2O
(NH4)2CO3 + Na(OH) = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 Na(OH) = Na2CO3 + 2 NH3 + 2 H2O
C2H5OH(g)(l) = C2H4(g) + H2O(g) =>
C2H5OH(g)(l) = C2H4(g) + H2O(g)
Zn + CuX = ZnX + Cu =>
Zn + CuX = ZnX + Cu
Br{-} + H{+} + H2SO4 = Br2 + SO2 + H2O =>
2 Br{-} + 2 H{+} + H2SO4 = Br2 + SO2 + 2 H2O
ZnC4H8O4 = ZnC4H6O4H2 =>
ZnC4H8O4 = ZnC4H6O4H2
Na(cr) + Cl2(g) = NaCl(cr) =>
2 Na(cr) + Cl2(g) = 2 NaCl(cr)
Cr2O{2-} + H{+} + H2O2 = CrO(O2)2 + H2O =>
Cr2O{2-} + 2 H{+} + 10 H2O2 = 2 CrO(O2)2 + 11 H2O
C8H16 + HBr = C8H17Br =>
C8H16 + HBr = C8H17Br
CuSO4(ac) + Pb(NO3)2(ac) = PbSO4 + Cu(NO3)2 =>
CuSO4(ac) + Pb(NO3)2(ac) = PbSO4 + Cu(NO3)2
K[Sn(OH)3] + Br2 + KOH = KBr + K[Sn(OH)5] =>
K[Sn(OH)3] + Br2 + 2 KOH = 2 KBr + K[Sn(OH)5]
MgBr2 + AgNO3 = MgNO3 + AgBr2 =>
MgBr2 + AgNO3 = MgNO3 + AgBr2
ZnF2 + Li2CO3 = LiF + ZnCO3 =>
ZnF2 + Li2CO3 = 2 LiF + ZnCO3
Pb(C2H3O2)4 + HCl = PbCl4 + H(C2H3O2) =>
Pb(C2H3O2)4 + 4 HCl = PbCl4 + 4 H(C2H3O2)
Propene + Oxygen = CO2 + H2O =>
2 CH3CHCH2 + 9 O2 = 6 CO2 + 6 H2O
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
FeBr3 + NaOH = Fe(OH)3 + NaBrFeBr3 =>
4 FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBrFeBr3
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2 =>
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O =>
Na2[Zn(OH)4] + CO2 = Zn(OH)2 + Na2CO3 + H2O
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
C2H6O + Cr2O7{2-} + H2SO4 = C2H4O2 + Cr2(SO4)3 + SO4{2-} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 SO4{2-} + 11 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
KCIO3 + HBr = KCI + H2O + Br =>
KCIO3 + 6 HBr = KCI + 3 H2O + 6 Br
H3P + Mg3(PO4)2 = H3PO4 + Mg3P2 =>
2 H3P + Mg3(PO4)2 = 2 H3PO4 + Mg3P2
Ca3SiO5 + Al2O3 + SiO2 = CaAl2Si2O8 =>
Ca3SiO5 + 3 Al2O3 + 5 SiO2 = 3 CaAl2Si2O8
NS + HCl = NCl2 + H2S =>
NS + 2 HCl = NCl2 + H2S
I2 + FeBr3 = Fe + IBr =>
3 I2 + 2 FeBr3 = 2 Fe + 6 IBr
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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