| Équations équilibrées la veille |
4 NO2(g) = 2 N2O(g) + 3 O2(g)
C6H6 + C2H6 = C6H5C2H5 =>
7 C6H6 + 3 C2H6 = 6 C6H5C2H5
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2Cr2O7 + NH4OH = CrO2 + KNO3 + KOH + H2O =>
2 K2Cr2O7 + NH4OH = 4 CrO2 + KNO3 + 3 KOH + H2O
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
NaOH(aq) + HCl = NaCl + H2O(aq) =>
NaOH(aq) + HCl = NaCl + H2O(aq)
Si6F14 + S = SiS2 + SF4 =>
2 Si6F14 + 31 S = 12 SiS2 + 7 SF4
S8 + H2SO4 = SO2 + H2 =>
S8 + 8 H2SO4 = 16 SO2 + 8 H2
F2 + Ar = ArF =>
F2 + 2 Ar = 2 ArF
H3PO4MgO = MgHPO4H2O =>
H3PO4MgO = MgHPO4H2O
PB(NO3)2(aq) + K2CO3(aq) = PBCO3(s) + KNO3(aq) =>
PB(NO3)2(aq) + K2CO3(aq) = PBCO3(s) + 2 KNO3(aq)
Bi(OH)3 + HSnO2{-} = Bi + HSnO3({-}) + H2O =>
2 Bi(OH)3 + 3 HSnO2{-} = 2 Bi + 3 HSnO3({-}) + 3 H2O
Rh2O3 + HClO4 = Rh(ClO4)3 + H2O =>
Rh2O3 + 6 HClO4 = 2 Rh(ClO4)3 + 3 H2O
C4H4 + H2 = C2H6 =>
C4H4 + 4 H2 = 2 C2H6
C8H16 = C + H2 =>
C8H16 = 8 C + 8 H2
CuSO4 + NH4OH = SO4[Cu(NH3)2] + H2O =>
CuSO4 + 2 NH4OH = SO4[Cu(NH3)2] + 2 H2O
C2H4O + MnO4 = C2H4O2 + MnO2 =>
2 C2H4O + MnO4 = 2 C2H4O2 + MnO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Hg + Hg(NO3)2 = Hg2(NO3)2 =>
Hg + Hg(NO3)2 = Hg2(NO3)2
Fe(s) + S8 = FeS =>
8 Fe(s) + S8 = 8 FeS
Cl2 + Mg3N2 = MgCl2 + N =>
3 Cl2 + Mg3N2 = 3 MgCl2 + 2 N
Ar + F2 = ArF2 =>
Ar + F2 = ArF2
N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3
NaOH(aq) + HCl = NaCl + HOH =>
NaOH(aq) + HCl = NaCl + HOH
C4H4 + H2 = C4H10 =>
C4H4 + 3 H2 = C4H10
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H16 = C8H10 + H2 =>
C8H16 = C8H10 + 3 H2
NaBr + AgOH = AgBr + NaOH =>
NaBr + AgOH = AgBr + NaOH
Cl2 + Mg3N2 = ClN + Mg =>
Cl2 + Mg3N2 = 2 ClN + 3 Mg
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
Fe(s) + S8 = FeS(s) =>
8 Fe(s) + S8 = 8 FeS(s)
C100 = C =>
C100 = 100 C
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
C2H4O + MnO4 = Mn + C2H4O2 =>
4 C2H4O + MnO4 = Mn + 4 C2H4O2
(NH4)2SO4 + BaC4H6O4 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + BaC4H6O4 = BaSO4 + 2 NH4C2H3O2
Sn + Ca(NO3)2 = Sn(NO3) + Ca =>
2 Sn + Ca(NO3)2 = 2 Sn(NO3) + Ca
HCl + NaOH(aq) = NaCl + H2O(l) =>
HCl + NaOH(aq) = NaCl + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K2CO3(aq) + CaCl2(aq) = KCl(s) + CaCO3(aq) =>
K2CO3(aq) + CaCl2(aq) = 2 KCl(s) + CaCO3(aq)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H10O5(s) + O2(g) = CO2(g) + H2O(l) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(l)
Fe + O2(g) = Fe3O4 =>
3 Fe + 2 O2(g) = Fe3O4
HClO4(aq)NaOH(aq) = NaClO4H2O =>
HClO4(aq)NaOH(aq) = NaClO4H2O
Zn{2+} + PO4{-3} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{-3} = Zn3(PO4)2
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
(NH4)2Fe(SO4) + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + (NH4)2SO4 + H2O =>
4(NH4)2Fe(SO4) + 6 HClO + 3 H2SO4 = Fe2(SO4)3 + 2 FeCl3 + 4(NH4)2SO4 + 6 H2O
Cd(NO3)2 + (NH4)3PO4 = Cd3(PO4)2 + NH4NO3 =>
3 Cd(NO3)2 + 2(NH4)3PO4 = Cd3(PO4)2 + 6 NH4NO3
Al(s) + CaS(aq) = AlS(s) + Ca(aq) =>
Al(s) + CaS(aq) = AlS(s) + Ca(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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