| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 H{+} + Cr2O7 + 4 C2O4{2-} = 2 Cr{3+} + 8 CO2 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(aq) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(aq) + 6 KCl(aq)
Zn2 + O3 + H2O = Zn(OH)3 =>
Zn2 + O3 + 3 H2O = 2 Zn(OH)3
Nd2Fe14B + HCl + H2C2O4*H2O = Nd2(C2O4)3 + FeCl2 + H2 + B + H2O =>
Nd2Fe14B + 28 HCl + 3 H2C2O4*H2O = Nd2(C2O4)3 + 14 FeCl2 + 17 H2 + B + 3 H2O
AgNO3 + NaPO4 = AgNa + PO4NO3 =>
AgNO3 + NaPO4 = AgNa + PO4NO3
KOH(aq) + FeCl3(aq) = FeO3H3(s) + KCl(aq) =>
3 KOH(aq) + FeCl3(aq) = FeO3H3(s) + 3 KCl(aq)
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + H2O* =>
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + 2 H2O*
KHS + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 13 K2SO4 + 24 H2O + 16 MnSO4
KHS + KMnO4 + H2O = KOH + MnO2 + S =>
3 KHS + 2 KMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S
Cu5FeS4 + O2 = CuO2 + Fe3O4 + SO2 =>
3 Cu5FeS4 + 29 O2 = 15 CuO2 + Fe3O4 + 12 SO2
H3AsO4 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
H3AsO4 + 4 Zn + 8 HNO3 = AsH3 + 4 Zn(NO3)2 + 4 H2O
C3H7Cl + K = KCl + C6H14 =>
2 C3H7Cl + 2 K = 2 KCl + C6H14
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl* =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl*
P2O3 + HClO2 + H2O = H3PO4 + HCl =>
P2O3 + HClO2 + 3 H2O = 2 H3PO4 + HCl
CH4 + N2Cl4 = H2 + N2 + CCl4 =>
CH4 + N2Cl4 = 2 H2 + N2 + CCl4
C11H15NO2 + C6H10O3 = C15H17NO3 + H2O + C2H5OH =>
C11H15NO2 + C6H10O3 = C15H17NO3 + H2O + C2H5OH
C6H14 + I2CCl4 = C6H13 + HI + Cl =>
25 C6H14 + 6 I2CCl4 = 26 C6H13 + 12 HI + 24 Cl
HCl + AgNO3 = HNO3 + AgCl2 + H2 =>
4 HCl + 2 AgNO3 = 2 HNO3 + 2 AgCl2 + H2
(NH4)2CO3(aq) + Ag2NO4(aq) = (NH4)2NO4(aq) + Ag2CO3(s) =>
(NH4)2CO3(aq) + Ag2NO4(aq) = (NH4)2NO4(aq) + Ag2CO3(s)
Sr(NO3)2 + (NH4)2S = SrS + NH4NO3 =>
Sr(NO3)2 + (NH4)2S = SrS + 2 NH4NO3
H2 + SnO2 = Sn + H2O =>
2 H2 + SnO2 = Sn + 2 H2O
C9O4H7Na + HCl = C9H8O4 + NaCl =>
C9O4H7Na + HCl = C9H8O4 + NaCl
NaClO + NaOH + Na2S2O3 = NaCl + Na2SO4 + H2O =>
4 NaClO + 2 NaOH + Na2S2O3 = 4 NaCl + 2 Na2SO4 + H2O
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
CoO + HNO3 = Co(NO3)3 + NO2 + H2O =>
CoO + 4 HNO3 = Co(NO3)3 + NO2 + 2 H2O
Co + O2 + H2O = Co(OH)2 =>
2 Co + O2 + 2 H2O = 2 Co(OH)2
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
H2 + C6H12O6 = C2H6O2 =>
3 H2 + C6H12O6 = 3 C2H6O2
CH3CH2COOH + K = CH3CH2COOK + H2 =>
2 CH3CH2COOH + 2 K = 2 CH3CH2COOK + H2
Zr + Cl2 = ZrCl5 =>
2 Zr + 5 Cl2 = 2 ZrCl5
NH4Cl(aq) + Na2S(aq) = (NH4)2S(g) + NaCl(aq) =>
2 NH4Cl(aq) + Na2S(aq) = (NH4)2S(g) + 2 NaCl(aq)
Cl2 + O + H2O = HClO2 =>
Cl2 + 3 O + H2O = 2 HClO2
Zr + Cl2 = ZrCl5 =>
2 Zr + 5 Cl2 = 2 ZrCl5
Zr + Cl2 = ZrCl4 =>
Zr + 2 Cl2 = ZrCl4
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
H3PO4 + Ca(OH)2 = (PO4)2Ca3 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = (PO4)2Ca3 + 6 H2O
H2O + SiO3 = Si + OH =>
3 H2O + SiO3 = Si + 6 OH
Cl2 + O + H2O = HClO4 =>
Cl2 + 7 O + H2O = 2 HClO4
Cl2 + O + H2O = HClO2 =>
Cl2 + 3 O + H2O = 2 HClO2
Zr + Cl2 = ZrCl =>
2 Zr + Cl2 = 2 ZrCl
Zr + Cl2 = ZrCl3 =>
2 Zr + 3 Cl2 = 2 ZrCl3
SnCl2 + KNO2 + HCl = SnCl4 + NO + H2O + KCl =>
SnCl2 + 2 KNO2 + 4 HCl = SnCl4 + 2 NO + 2 H2O + 2 KCl
Zr + Cl2 = ZrCl5 =>
2 Zr + 5 Cl2 = 2 ZrCl5
C25H52 = C2 + H2 =>
2 C25H52 = 25 C2 + 52 H2
KNO3(s) = K(s) + NO3(g) =>
KNO3(s) = K(s) + NO3(g)
Zr + Cl2 = ZrCl5 =>
2 Zr + 5 Cl2 = 2 ZrCl5
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
CaSO4 + H2C2O4 = CaC2O4 + H2SO4 =>
CaSO4 + H2C2O4 = CaC2O4 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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