| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + 2 HCl + NaClO = 2 KCl + Br2 + H2O + NaCl
Q + H = QH =>
Q + H = QH
NaMnO4 + HBr = NaBr + MnBr2 + Br2 + HO =>
2 NaMnO4 + 8 HBr = 2 NaBr + 2 MnBr2 + Br2 + 8 HO
ZnCl2 + CO2 + H2O = ZnCO3 + HCl =>
ZnCl2 + CO2 + H2O = ZnCO3 + 2 HCl
Mg + H2SO4 = MgH + HSO4 =>
Mg + H2SO4 = MgH + HSO4
Al + NaHg + HCl = NaCl + AlHg + H2 =>
2 Al + 2 NaHg + 2 HCl = 2 NaCl + 2 AlHg + H2
NaI + HNO2 = I2 + NO + NaOH =>
2 NaI + 2 HNO2 = I2 + 2 NO + 2 NaOH
BaOH + CaO = Ca(OH)2 + Ba2O =>
2 BaOH + CaO = Ca(OH)2 + Ba2O
Rb2O + P2O5 = Rb3PO4 =>
3 Rb2O + P2O5 = 2 Rb3PO4
Al2O3 + BaBr2 = AlBr3 + BaO =>
Al2O3 + 3 BaBr2 = 2 AlBr3 + 3 BaO
FeO + H3 = Fe + H2O =>
3 FeO + 2 H3 = 3 Fe + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
ZnSO4*7H2O + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = Zn(OH)2 + Na2SO4 + 7 H2O
KBr + KBrO3 + H2SO4 = Br + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 6 Br + 3 K2SO4 + 3 H2O
PbCO3 + O2 = PbO + CO3 =>
2 PbCO3 + O2 = 2 PbO + 2 CO3
Cr2O7{2-} + Fe{2+}SO4 + H3O{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+}SO4 + 14 H3O{+} = 6 Fe{3+} + 2 Cr{3+} + 21 H2O
KNO3 + C + S = N + CO2 + KS2 =>
2 KNO3 + 3 C + 4 S = 2 N + 3 CO2 + 2 KS2
Na2B4O7 + NiSO4 = NaBO2 + Ni(BO2)2 + SO3 =>
Na2B4O7 + NiSO4 = 2 NaBO2 + Ni(BO2)2 + SO3
CaCo3 + NaCl = NaCo3 + CaCl =>
CaCo3 + NaCl = NaCo3 + CaCl
P + KNO3 = P2O5 + KNO2 =>
2 P + 5 KNO3 = P2O5 + 5 KNO2
Zn + C = ZnC =>
Zn + C = ZnC
Zn(OH)2 + H3AsO4 = H2O + Zn3(AsO4)2 =>
3 Zn(OH)2 + 2 H3AsO4 = 6 H2O + Zn3(AsO4)2
KMgO4 + Cu2S + H2SO4 = CuSO4 + K2SO4 + MgSO4 + H2O =>
2 KMgO4 + Cu2S + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MgSO4 + 4 H2O
KCl03 + As2O3 + K2CO3 = KCl + K3AsO4 + CO2 =>
2 KCl03 + As2O3 + 5 K2CO3 = 6 KCl + 2 K3AsO4 + 5 CO2
N2 + H2 = NH =>
N2 + H2 = 2 NH
HCHO + H2O2 = HCOOH + H2O =>
HCHO + H2O2 = HCOOH + H2O
H2 + Ce2 = H1Ce7 =>
H2 + 7 Ce2 = 2 H1Ce7
NaCl + MnO2 + HNO3 = Cl2 + Mn(NO3)3 + NaNO3 + H2O =>
2 NaCl + 2 MnO2 + 8 HNO3 = Cl2 + 2 Mn(NO3)3 + 2 NaNO3 + 4 H2O
NaNO3 + NiCO3 + NaOH = Na2NiCO5 + NH3 + H2O =>
NaNO3 + 4 NiCO3 + 7 NaOH = 4 Na2NiCO5 + NH3 + 2 H2O
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
KBr + KBrO3 + H2SO4 = Br + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 6 Br + 3 K2SO4 + 3 H2O
ZnSO4*7H2O + NaOH = NaSO4 + H2O + Zn + OH =>
ZnSO4*7H2O + NaOH = NaSO4 + 7 H2O + Zn + OH
Fe + H2S04 = Fe2S04 + H2 =>
2 Fe + H2S04 = Fe2S04 + H2
LnS + O2 = LnO + SO2 =>
2 LnS + 3 O2 = 2 LnO + 2 SO2
C6H12(l) + O2(g) = HC6H9O3(l) + H2O(l) =>
C6H12(l) + 2 O2(g) = HC6H9O3(l) + H2O(l)
Fe(SCN)3 + NaF = Na3[FeF6] + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3[FeF6] + 3 NaSCN
Mn(NO3)2 + NaOH = NaNO3 + Mn(OH)2 =>
Mn(NO3)2 + 2 NaOH = 2 NaNO3 + Mn(OH)2
CH3COOH + SiO2 = C2H3O2 + SiCOOH + H2O =>
3 CH3COOH + 2 SiO2 = 2 C2H3O2 + 2 SiCOOH + 2 H2O
Pb + H2O = Pb(OH)4 + H2 =>
Pb + 4 H2O = Pb(OH)4 + 2 H2
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C2O4H2 + H2O = C2O4H + H3O =>
C2O4H2 + H2O = C2O4H + H3O
LiNO3 + H2O = HNO3 + Li2O =>
2 LiNO3 + H2O = 2 HNO3 + Li2O
CH3COOH + SiO2 = C2H3O2 + SiCOOH + H2O =>
3 CH3COOH + 2 SiO2 = 2 C2H3O2 + 2 SiCOOH + 2 H2O
LiNO3 + H2O = HNO3 + Li2O =>
2 LiNO3 + H2O = 2 HNO3 + Li2O
Ni3S2 + H2SO4 = NiS + NiSO4 + H2O =>
4 Ni3S2 + 4 H2SO4 = 9 NiS + 3 NiSO4 + 4 H2O
C3H5COOH + H2O = C3H5COO + H3O =>
C3H5COOH + H2O = C3H5COO + H3O
C12H22O11 + C2H4O2 = C14H26O13 =>
C12H22O11 + C2H4O2 = C14H26O13
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/24
Équations équilibrées sur08/06/23
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