| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + SrCO3 = Sr(NO3)2 + CO2 + H2O
PbBr2 + Cl2 = PbCl2 + Br =>
PbBr2 + Cl2 = PbCl2 + 2 Br
CO2 + Li2O = Li2CO3 =>
CO2 + Li2O = Li2CO3
H2 + S + O = H2S2O4 =>
H2 + 2 S + 4 O = H2S2O4
CH2O + KIO3 + KOH = HCOOK + KI + H2O =>
3 CH2O + KIO3 + 3 KOH = 3 HCOOK + KI + 3 H2O
H2SO4 + Ca = CaSO4 + H2S + H2O =>
5 H2SO4 + 4 Ca = 4 CaSO4 + H2S + 4 H2O
LiBr + (NH4)2SO4 = Li2SO4 + NH4Br =>
2 LiBr + (NH4)2SO4 = Li2SO4 + 2 NH4Br
CuO + BaCl2 = CuCl2 + BaO =>
CuO + BaCl2 = CuCl2 + BaO
Na2TeO3 + NaI + HCl = NaCl + Te + I2 + H3O =>
2 Na2TeO3 + 14 NaI + 18 HCl = 18 NaCl + 2 Te + 7 I2 + 6 H3O
H2SO4 + Cu + O2 = CuSO4 + H2O =>
2 H2SO4 + 2 Cu + O2 = 2 CuSO4 + 2 H2O
CuSO4 + HgNO3 = Hg2SO4 + Cu(NO3)2 =>
CuSO4 + 2 HgNO3 = Hg2SO4 + Cu(NO3)2
(NaAlO2) + H3PO4 = AlPO4 + NaOH + H2O =>
(NaAlO2) + H3PO4 = AlPO4 + NaOH + H2O
NaOH + NaCl + H2O = HClO2 + NaH =>
NaOH + NaCl + H2O = HClO2 + 2 NaH
Cr + SiO2 = Cr2O3 + Si =>
4 Cr + 3 SiO2 = 2 Cr2O3 + 3 Si
Bi + H2SiO2 = Bi2(SiO2)3 + H2 =>
2 Bi + 3 H2SiO2 = Bi2(SiO2)3 + 3 H2
Al(OH)3 + NaF = AlF3 + NaOH =>
Al(OH)3 + 3 NaF = AlF3 + 3 NaOH
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
NaI + MnO2 + H2SO4 = Na2SO4 + Mn2SO4 + H2O + I2 =>
6 NaI + 2 MnO2 + 4 H2SO4 = 3 Na2SO4 + Mn2SO4 + 4 H2O + 3 I2
Ca(OH)2(S) + SO3(g) = CaSO4(S) + H2O =>
Ca(OH)2(S) + SO3(g) = CaSO4(S) + H2O
C12H18 + NaOCl = C12H18O3 + NaCl =>
C12H18 + 3 NaOCl = C12H18O3 + 3 NaCl
ZrP2 = Zr + P =>
ZrP2 = Zr + 2 P
CuBr2(aq) + K2CrO4(aq) = CuCrO4 + KBr =>
CuBr2(aq) + K2CrO4(aq) = CuCrO4 + 2 KBr
CuNO3 + Zn = Cu + Zn(NO3) =>
CuNO3 + Zn = Cu + Zn(NO3)
Zn + Cu(ClO3)2 = ZnClO3 + Cu =>
2 Zn + Cu(ClO3)2 = 2 ZnClO3 + Cu
C12H2O11 + H2O = C2H2OH + CO2 =>
9 C12H2O11 + 33 H2O = 28 C2H2OH + 52 CO2
SnO + HNO3 + H2O = H2SnO3 + NO =>
3 SnO + 2 HNO3 + 2 H2O = 3 H2SnO3 + 2 NO
C2H22O11 + O2 = H2O + CO2 =>
C2H22O11 + 2 O2 = 11 H2O + 2 CO2
OCH4 + O2 = CO2 + OH =>
2 OCH4 + 5 O2 = 2 CO2 + 8 OH
PbO2 + K3[Cr(OH)6] + KOH = K2CrO4 + K4[Pb(OH)6] + H2O =>
3 PbO2 + 2 K3[Cr(OH)6] + 10 KOH = 2 K2CrO4 + 3 K4[Pb(OH)6] + 2 H2O
HClO4 + Zn = Zn(ClO4)2 + H2 =>
2 HClO4 + Zn = Zn(ClO4)2 + H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C4H10S + O16 = CO2 + H2O + SO3 =>
C4H10S + O16 = 4 CO2 + 5 H2O + SO3
HC3H5O3 + NaHCO3 = NaC3H5O3 + H2O + CO2 =>
HC3H5O3 + NaHCO3 = NaC3H5O3 + H2O + CO2
HNO3 + C6H12 = CO2 + NO + H2O =>
12 HNO3 + C6H12 = 6 CO2 + 12 NO + 12 H2O
Al2(SO4)3 + FeCl2 = FeSO4 + AlCl3 =>
Al2(SO4)3 + 3 FeCl2 = 3 FeSO4 + 2 AlCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
RbNO3 + H2S = Rb2S + HNO3 =>
2 RbNO3 + H2S = Rb2S + 2 HNO3
H(BrO3) + Ca = Ca(BrO3) + H2 =>
2 H(BrO3) + 2 Ca = 2 Ca(BrO3) + H2
H2O + Na2SO3 + KMnO4 = H2MnO4 + Na2O + KSO3 =>
H2O + Na2SO3 + KMnO4 = H2MnO4 + Na2O + KSO3
AlCl3 + Mg = MgCl2 + Al3 =>
6 AlCl3 + 9 Mg = 9 MgCl2 + 2 Al3
AgNO + HCl = HNO + AgCl =>
AgNO + HCl = HNO + AgCl
Mg + (NO3)2 + H2SO4 = HNO3 + MgSO4 =>
Mg + (NO3)2 + H2SO4 = 2 HNO3 + MgSO4
Mg + O2 = MgO22 =>
Mg + 11 O2 = MgO22
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K8Fe2(C2O4)56H2O + (NH4)SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 52 H2C2O4 + 4 K2C2O4 + 4 H2O2 = K8Fe2(C2O4)56H2O + 4(NH4)SO4 + 48 H2SO4 + 9 H2O
C4H5Na + H2 = C4H6 + Na =>
2 C4H5Na + H2 = 2 C4H6 + 2 Na
H2SiO3 + CuOH = Cu2(SiO3) + H2O =>
H2SiO3 + 2 CuOH = Cu2(SiO3) + 2 H2O
NaClO3 + Sr3(PO3)2 = NaClO3Sr3(PO3)2 =>
NaClO3 + Sr3(PO3)2 = NaClO3Sr3(PO3)2
MgCO3 + NH3 + H2O = Mg(OH)2 + NH4HCO3 =>
MgCO3 + NH3 + 2 H2O = Mg(OH)2 + NH4HCO3
Zn + H2 + Cl = HClZn =>
2 Zn + H2 + 2 Cl = 2 HClZn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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