| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCIO3 + Cr2O3 + 4 KOH = KCI + 2 K2CrO4 + 2 H2O
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(s) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(s)
Ba + K2CrO4 = BaCrO4 + K2 =>
Ba + K2CrO4 = BaCrO4 + K2
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
FeSO4 + HCl + H2O2 = FeCl3 + H2SO4 + H2O =>
2 FeSO4 + 6 HCl + H2O2 = 2 FeCl3 + 2 H2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C8H18O5 + O2 = CO2 + H2O =>
C8H18O5 + 10 O2 = 8 CO2 + 9 H2O
Cl2 + Na2CO3 + H2O = NaCl + H2CO3 + NaOCl =>
Cl2 + Na2CO3 + H2O = NaCl + H2CO3 + NaOCl
FeCl2 + H2SO4 = FeSO4 + SO2 + H2O + Cl2 =>
FeCl2 + 2 H2SO4 = FeSO4 + SO2 + 2 H2O + Cl2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
H3BO3 + CaCO3 = CaB4O7 + H2O + CO2 =>
4 H3BO3 + CaCO3 = CaB4O7 + 6 H2O + CO2
H2 + KF = HF + K =>
H2 + 2 KF = 2 HF + 2 K
H2S + NaO = NaS + H2O =>
H2S + NaO = NaS + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
AsI3 + RaCO3 = As2(CO3)3 + RaI2 =>
2 AsI3 + 3 RaCO3 = As2(CO3)3 + 3 RaI2
PbO{2} + SeO3{2-} + OH{-} = PbO + SeO4{2-} + H2O =>
PbO{2} + SeO3{2-} + 2 OH{-} = PbO + SeO4{2-} + H2O
[Co(NH3)4(H2O)Cl]Cl2 + C2H2O4 = [Co(NH3)4(C2O4)]Cl + HCl + H2O =>
[Co(NH3)4(H2O)Cl]Cl2 + C2H2O4 = [Co(NH3)4(C2O4)]Cl + 2 HCl + H2O
Cu + Ag3NO3 = Cu(NO3)2 + Ag =>
Cu + 2 Ag3NO3 = Cu(NO3)2 + 6 Ag
H2ZnO2 + Ba(OH)2 = BaZnO2 + H2O =>
H2ZnO2 + Ba(OH)2 = BaZnO2 + 2 H2O
TiNi = Ti + Ni =>
TiNi = Ti + Ni
CuO + C2H5OH = C2H4O + Cu + H2O =>
CuO + C2H5OH = C2H4O + Cu + H2O
CuO(aq) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(aq) + H2SO4(aq) = CuSO4(aq) + H2O
MnSO4 + H2S2O8 + H2O = HMnO4 + H2SO4 =>
2 MnSO4 + 5 H2S2O8 + 8 H2O = 2 HMnO4 + 12 H2SO4
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
BaSO4 + HClO3 = Ba(ClO3)2 + H2SO4 =>
BaSO4 + 2 HClO3 = Ba(ClO3)2 + H2SO4
FeS2 + Br2 + OH{-} = Fe(OH)3 + SO4{2-} + H2O + Br{-} =>
2 FeS2 + 15 Br2 + 38 OH{-} = 2 Fe(OH)3 + 4 SO4{2-} + 16 H2O + 30 Br{-}
Zn(No3)2 + Al2(SO4)3 = ZnSO4 + Al(No3)3 =>
3 Zn(No3)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(No3)3
Al2(SO4)3(aq) + Ca(C2H3O2)2(aq) = Al(C2H3O2)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(C2H3O2)2(aq) = 2 Al(C2H3O2)3(aq) + 3 CaSO4(s)
SiO2 + CsOH = Cs2SiO3 + H2O =>
SiO2 + 2 CsOH = Cs2SiO3 + H2O
Cd(OH) + HCl = CdCl + HOH =>
Cd(OH) + HCl = CdCl + HOH
CrCl3 + H2O2 + NaOH = Na3CrO4 + NaCl + H2O =>
CrCl3 + H2O2 + 6 NaOH = Na3CrO4 + 3 NaCl + 4 H2O
AI + Fe{3}O{4} = AI{2}O{3} + Fe =>
3 AI + 2 Fe{3}O{4} = 3 AI{2}O{3} + 2 Fe
K + CH3CH2OH = KOH + CH3CH2 =>
K + CH3CH2OH = KOH + CH3CH2
K2CO3 + H2SO4 = H2O + K2CO2SO4 =>
K2CO3 + H2SO4 = H2O + K2CO2SO4
(NH4) + (NO3) = N2 + H2O =>
6(NH4) + 4(NO3) = 5 N2 + 12 H2O
(NH4)3PO4 + ZnSO4 = Zn3(PO4)2 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 ZnSO4 = Zn3(PO4)2 + 3(NH4)2SO4
Ba(OH)2(excess) + KHSO4 = BaSO4 + K2SO4 + H2O =>
Ba(OH)2(excess) + 2 KHSO4 = BaSO4 + K2SO4 + 2 H2O
Fe + NO3 = Fe3O3 + NO =>
6 Fe + 3 NO3 = 2 Fe3O3 + 3 NO
Hg02 + O2 = HgO =>
Hg02 + O2 = 2 HgO
Sr(OH)2 + HClO3 = Sr(OH)ClO3 + H2O =>
Sr(OH)2 + HClO3 = Sr(OH)ClO3 + H2O
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
FeCl3 + Co(OH)2 = Fe(OH)3 + CoCl2 =>
2 FeCl3 + 3 Co(OH)2 = 2 Fe(OH)3 + 3 CoCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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