| Équations équilibrées la veille |
Fe{3+} + Cu{2+} = Fe{2+} + Cu{3+}
CuS + O2 = SO3(g) + CuO(s) =>
CuS + 2 O2 = SO3(g) + CuO(s)
Cl2 + H3PO4 = HClO4 + P2O4 + H2O =>
Cl2 + 14 H3PO4 = 2 HClO4 + 7 P2O4 + 20 H2O
Ag(s) + Pb2NO3(aq) = AgNO3(aq) + Pb(s) =>
Ag(s) + Pb2NO3(aq) = AgNO3(aq) + 2 Pb(s)
K[Al(OH)4] + CO2 = Al(OH)3 + K2CO3 + H2O =>
2 K[Al(OH)4] + CO2 = 2 Al(OH)3 + K2CO3 + H2O
NaCl + CaO = NaCa + OCl =>
NaCl + CaO = NaCa + OCl
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2S + H2SO4 =>
4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O = 4 K2Cr2O7 + 3 H2S + 13 H2SO4
U3O8 = UO2 + O2 =>
U3O8 = 3 UO2 + O2
Al2(SO4) + Ba(NO3)2 = Al(NO3) + Ba(SO4) =>
Al2(SO4) + Ba(NO3)2 = 2 Al(NO3) + Ba(SO4)
C8H4O3 + CH4ON2 + Cu = C32H16CuN8 + CO2 + H2O =>
4 C8H4O3 + 4 CH4ON2 + Cu = C32H16CuN8 + 4 CO2 + 8 H2O
Cr(OH)3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 5 H2O
KO + SO2 = K2S + O4 =>
2 KO + SO2 = K2S + O4
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
NO2 + Al = Al2O3 + N2 =>
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
H2SO3 = H2 + O + S =>
H2SO3 = H2 + 3 O + S
aluminumsulfate + NH4Br = AlBr3 + ammoniumsulfate =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
ZnSO4 + Al3 = Al2(SO4)3 + Zn =>
9 ZnSO4 + 2 Al3 = 3 Al2(SO4)3 + 9 Zn
K + O2 = KO2 =>
K + O2 = KO2
Al(NO3)3 + H2SO3 = Al(SO3)3 + H2NO3 =>
Al(NO3)3 + 3 H2SO3 = Al(SO3)3 + 3 H2NO3
H2 + Br = HBr2 =>
H2 + 4 Br = 2 HBr2
CaCl2 + AgCl = AgCa + Cl2 =>
2 CaCl2 + 2 AgCl = 2 AgCa + 3 Cl2
N2O4 = N{4+} + O{2-} =>
N2O4 = 2 N{4+} + 4 O{2-}
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
CuCl2 + K2CO3 = Cu(CO3) + KCl =>
CuCl2 + K2CO3 = Cu(CO3) + 2 KCl
BaBr2 + K2O = KBr + BaO =>
BaBr2 + K2O = 2 KBr + BaO
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Ca(OH)2 + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
(NH4)2C2O4 + AlBr3 = NH4Br + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 AlBr3 = 6 NH4Br + Al2(C2O4)3
CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2
Fe(No3)3 + NaOH = Fe(OH)3 + NaNo3 =>
Fe(No3)3 + 3 NaOH = Fe(OH)3 + 3 NaNo3
(NH4)2S + H3PO4 = (NH4)3PO4 + H2S =>
3(NH4)2S + 2 H3PO4 = 2(NH4)3PO4 + 3 H2S
Cl2MgO6 = MgCl2 + O =>
Cl2MgO6 = MgCl2 + 6 O
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
SrCl2*6H2O + NaOH = Sr(OH)2 + NaCl + H2O =>
SrCl2*6H2O + 2 NaOH = Sr(OH)2 + 2 NaCl + 6 H2O
MnSO4 + FeSO4 + NaOH = Fe + H2O + MnO2 + Na2SO4 =>
MnSO4 + FeSO4 + 4 NaOH = Fe + 2 H2O + MnO2 + 2 Na2SO4
HI + Al2(CO3)3 = AlI3 + CO2 + H2O =>
6 HI + Al2(CO3)3 = 2 AlI3 + 3 CO2 + 3 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
MnO2 = Mn2O3 + O2 =>
4 MnO2 = 2 Mn2O3 + O2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Pb(ClO3)2 + NaI(aq) = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI(aq) = PbI2 + 2 NaClO3
Al2O3 + KOH + KClO3 = KAlO3 + KCl + H2O =>
3 Al2O3 + 6 KOH + 2 KClO3 = 6 KAlO3 + 2 KCl + 3 H2O
(NH4)2C2O4 + AlBr3 = NH4Br + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 AlBr3 = 6 NH4Br + Al2(C2O4)3
AgC2H3O2 + Pb = Pb(C2H3O2) + Ag =>
AgC2H3O2 + Pb = Pb(C2H3O2) + Ag
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
(SO2) + Li2Se = SSe2 + Li2O =>
(SO2) + 2 Li2Se = SSe2 + 2 Li2O
FeAsS + O2 = Fe3O4 + As2O3 + SO2 =>
12 FeAsS + 29 O2 = 4 Fe3O4 + 6 As2O3 + 12 SO2
Li2SO4 + HCl = Li2SO4HCl =>
Li2SO4 + HCl = Li2SO4HCl
Zn(s) + HClO4(aq) = Zn(ClO4)2(aq) + H2(g) =>
Zn(s) + 2 HClO4(aq) = Zn(ClO4)2(aq) + H2(g)
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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