| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 2 H2SO4 = Au2(SO4)2 + 2 H2
MgCI2 + Zn = ZnCI2 + Mg =>
MgCI2 + Zn = ZnCI2 + Mg
Ni + PbO2 = Ni2O3 + Pb =>
4 Ni + 3 PbO2 = 2 Ni2O3 + 3 Pb
Fe(NH4)2(SO4)2 + H2SO4 + H2O2 + NH4NCS = Fe(SCN)3 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + H2SO4 + H2O2 + 6 NH4NCS = 2 Fe(SCN)3 + 5(NH4)2SO4 + 2 H2O
K2SO4 + Cl2 = KCl + O2 + SO2 =>
K2SO4 + Cl2 = 2 KCl + O2 + SO2
CrO5 + H{+} = Cr{3} + O2 + H2O =>
4 CrO5 + 12 H{+} = 4 Cr{3} + 7 O2 + 6 H2O
C10H21OH + O2 = C + H2O =>
C10H21OH + 5 O2 = 10 C + 11 H2O
FrF = Fr2 + F3 =>
6 FrF = 3 Fr2 + 2 F3
CrCl2 + HCl = CrCl3 + H =>
CrCl2 + HCl = CrCl3 + H
Cu(OH)2 + Na2S = NaOH + CuS =>
Cu(OH)2 + Na2S = 2 NaOH + CuS
LiOH + HFO = LiF + H2O + O2 =>
2 LiOH + 2 HFO = 2 LiF + 2 H2O + O2
Fe2S3 + CaSO4 = Fe2(SO4)3 + CaS =>
Fe2S3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaS
NOBr2 + Cl2 = NO + BrCl =>
NOBr2 + Cl2 = NO + 2 BrCl
NO3 + H2O = OH + NH3 =>
NO3 + 6 H2O = 9 OH + NH3
CH3NH2 + O = NO2CO2 + H2O =>
2 CH3NH2 + 13 O = 2 NO2CO2 + 5 H2O
Zn + H3PO4 = Zn3PO4 + H3 =>
3 Zn + H3PO4 = Zn3PO4 + H3
AlCl3 + C = C4Cl2 + Al =>
2 AlCl3 + 12 C = 3 C4Cl2 + 2 Al
Mn + ZnBr2 = MnBr + Zn =>
2 Mn + ZnBr2 = 2 MnBr + Zn
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Zr(OH)2 + H2SO4 = ZrSO4 + H2O =>
Zr(OH)2 + H2SO4 = ZrSO4 + 2 H2O
FrF = Fr2 + F3 =>
6 FrF = 3 Fr2 + 2 F3
KO + MgO = KMgO2 =>
KO + MgO = KMgO2
Ca(OH)2 + HClO4 = Ca(ClO4)2 + HOH =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 HOH
PCl5 + O2 = P2O5 + Cl2O3 =>
2 PCl5 + 10 O2 = P2O5 + 5 Cl2O3
H2SO4 + Ca(HCO3)2 = CaSO4 + H2O + CO2 =>
H2SO4 + Ca(HCO3)2 = CaSO4 + 2 H2O + 2 CO2
HOH + NH4NO3 = NH4 + OH =>
7 HOH + NH4NO3 = 2 NH4 + 10 OH
Hg + HNO3 + C2H6O = Hg(CNO)2 + H2 + O2 =>
2 Hg + 4 HNO3 + 2 C2H6O = 2 Hg(CNO)2 + 8 H2 + 5 O2
Li2CrO4 + MnO4 = LiMnO4 + CrO4 =>
Li2CrO4 + 2 MnO4 = 2 LiMnO4 + CrO4
FeSO4 + KCN + FeCl3 = Fe4(Fe(CN)6)3 + K2SO4 + KCl =>
3 FeSO4 + 18 KCN + 4 FeCl3 = Fe4(Fe(CN)6)3 + 3 K2SO4 + 12 KCl
C7H9N + CH3Cl = C8H11N + HCl =>
C7H9N + CH3Cl = C8H11N + HCl
NaNO3 + FeSO4 + H2SO4 = NO + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 2 NO + Na2SO4 + 3 Fe2(SO4)3 + 4 H2O
LiCl + SnO2 = SnCl4 + Li2O =>
4 LiCl + SnO2 = SnCl4 + 2 Li2O
Na2CO3 + HAc = NaAc + H2O + CO2 =>
Na2CO3 + 2 HAc = 2 NaAc + H2O + CO2
Na2S(aq) + ZnCl2(aq) = SZn(aq) + NaCl(aq) =>
Na2S(aq) + ZnCl2(aq) = SZn(aq) + 2 NaCl(aq)
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
CH3NH4 + O2 = CO2 + H2O + NO2 =>
4 CH3NH4 + 15 O2 = 4 CO2 + 14 H2O + 4 NO2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
HUtp + Rf(OH)63 = RfUtp63 + H2O =>
63 HUtp + Rf(OH)63 = RfUtp63 + 63 H2O
Al2Zr3 + Al = Al2Zr =>
Al2Zr3 + 4 Al = 3 Al2Zr
Na6V10O28 + HCl = H6V10O28 + NaCl =>
Na6V10O28 + 6 HCl = H6V10O28 + 6 NaCl
FrF = Fr2 + F3 =>
6 FrF = 3 Fr2 + 2 F3
HNO3 + C3H5(OH)3 = C3H5(NO3)3 + H2O =>
3 HNO3 + C3H5(OH)3 = C3H5(NO3)3 + 3 H2O
Br2(l) + KI + H2O = KIO3 + HBr =>
3 Br2(l) + KI + 3 H2O = KIO3 + 6 HBr
HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O = =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
ClCa + Ag(NO3)2 = AgCl + Ca(NO3)2 =>
ClCa + Ag(NO3)2 = AgCl + Ca(NO3)2
H2(heat) + O = H2O =>
H2(heat) + O = H2O
Al(NO3)3 + H2O = Al2O3 + H(NO3) =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 H(NO3)
SiO + Mg = Mg4O + Si =>
SiO + 4 Mg = Mg4O + Si
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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