| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CuF2 + Na2S = CuS + Na2F2 =>
CuF2 + Na2S = CuS + Na2F2
HBr + HNO3 = Br + H2O + NO2 =>
HBr + HNO3 = Br + H2O + NO2
KOH + AgNo3 = KNo3 + Ag(OH) =>
KOH + AgNo3 = KNo3 + Ag(OH)
AgNO + H2SO = Ag2SO + HNO =>
2 AgNO + H2SO = Ag2SO + 2 HNO
Zn(s) + H2SO4(s) = H(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(s) = 2 H(g) + ZnSO4(aq)
O2 = O0 =>
O2 = 2 O0
KI(aq) + KIO3(aq) + H2SO4(aq) = I2(s) + K2SO4(aq) + H2O(l) =>
5 KI(aq) + KIO3(aq) + 3 H2SO4(aq) = 3 I2(s) + 3 K2SO4(aq) + 3 H2O(l)
N2S + Cl2 + H2O = N2SO4 + HCl =>
N2S + 4 Cl2 + 4 H2O = N2SO4 + 8 HCl
Na2SO4 + BaU2 = BaSO4 + NaU =>
Na2SO4 + BaU2 = BaSO4 + 2 NaU
KOH + FeCl2 = KCl + Fe(OH)2 =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C6H6HO + K = C6H6OK + H2 =>
2 C6H6HO + 2 K = 2 C6H6OK + H2
Zn + NO{2-} + H{+} = Zn{2+} + NH4{+} + H2O =>
3 Zn + 2 NO{2-} + 12 H{+} = 3 Zn{2+} + 2 NH4{+} + 2 H2O
NH2NH2(aq) + Cl2(g) = N2(g) + HCl(aq) =>
NH2NH2(aq) + 2 Cl2(g) = N2(g) + 4 HCl(aq)
Cr2O3(g) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(g) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
NaCl + CO(NH2)2 + H2O = Na2CO3 + NH4Cl =>
2 NaCl + CO(NH2)2 + 2 H2O = Na2CO3 + 2 NH4Cl
CuCl + KI = KCl + CuI =>
CuCl + KI = KCl + CuI
CuBr2 + KOH = Cu(OH)2 + KBr =>
CuBr2 + 2 KOH = Cu(OH)2 + 2 KBr
NH3 + KMnO4 = MnO2 + KNO3 + KOH + H2O =>
3 NH3 + 8 KMnO4 = 8 MnO2 + 3 KNO3 + 5 KOH + 2 H2O
CuSO4*5H2O + Fe = FeSO4 + Cu + H2O =>
CuSO4*5H2O + Fe = FeSO4 + Cu + 5 H2O
Ca + Ag4SO4 = Ag + CaSO4 =>
Ca + Ag4SO4 = 4 Ag + CaSO4
FeAsS + O2 = Fe3O4 + AsO3 + SO2 =>
6 FeAsS + 19 O2 = 2 Fe3O4 + 6 AsO3 + 6 SO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
SnO + KOH + H2O = K2Sn(OH)4 =>
SnO + 2 KOH + H2O = K2Sn(OH)4
Mg(OH)2 + NaCl = NaOH + MgCl2 =>
Mg(OH)2 + 2 NaCl = 2 NaOH + MgCl2
Sr(NO3)2 + Al(NO3)3 + Mg(NO3)2 + MnCl2 + NH2CONH2 = SrMgAl10O17Mn + CO2 + N2 + H2O + Cl2 =>
3 Sr(NO3)2 + 30 Al(NO3)3 + 3 Mg(NO3)2 + 3 MnCl2 + 85 NH2CONH2 = 3 SrMgAl10O17Mn + 85 CO2 + 136 N2 + 170 H2O + 3 Cl2
C176H528O182 = C3H8O + CO2 + H2O =>
9 C176H528O182 = 434 C3H8O + 282 CO2 + 640 H2O
Fe2O3 + BrO = FeBr3 + O2 =>
2 Fe2O3 + 12 BrO = 4 FeBr3 + 9 O2
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
MgO(s) + CO2(g) = MgCO3(g) =>
MgO(s) + CO2(g) = MgCO3(g)
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
NaClO2 + H2SO4 = ClO2 + Na2SO4 + NaCl + H2O =>
5 NaClO2 + 2 H2SO4 = 4 ClO2 + 2 Na2SO4 + NaCl + 2 H2O
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
H2O + N = NH3 + O2 =>
6 H2O + 4 N = 4 NH3 + 3 O2
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O =>
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu2S3 + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + NO2 + H2O =>
Cu2S3 + 22 NaNO3 + 10 H2SO4 = 2 CuSO4 + 11 Na2SO4 + 22 NO2 + 10 H2O
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
Cs2S(aq) + Sn(NO3)4(aq) = CsNO3(aq) + SnS2(aq) =>
2 Cs2S(aq) + Sn(NO3)4(aq) = 4 CsNO3(aq) + SnS2(aq)
Mg(CH3CO2)2 + KOH = KCH3CO2 + Mg(OH)2 =>
Mg(CH3CO2)2 + 2 KOH = 2 KCH3CO2 + Mg(OH)2
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
CrO + CaS = CrS + CaO =>
CrO + CaS = CrS + CaO
Ca(OH)2 + MgCo3 = CaCo3 + Mg(OH)2 =>
Ca(OH)2 + MgCo3 = CaCo3 + Mg(OH)2
[Fe(C2O4)3]3{-}*3H2O + MnO4{-} + H{+} = Fe3{+} + Mn2{+} + CO2 + H2O =>
13[Fe(C2O4)3]3{-}*3H2O + 4 MnO4{-} + 32 H{+} = 13 Fe3{+} + 2 Mn2{+} + 234 CO2 + 16 H2O
Bi(OH)3 + K2S2O6(O2) + KOH = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + K2S2O6(O2) + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
La(OH)3HCl = La(OH)2ClH2O =>
La(OH)3HCl = La(OH)2ClH2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + KHSO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = Cr2(SO4)3 + 2 KHSO4 + 3 CH3CHO + 7 H2O
N + NaOH = Na3N + OH =>
N + 3 NaOH = Na3N + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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