| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti(CO3)3 + 6 KOH = Ti(OH)6 + 3 K2CO3
SnO(s) + H2(g) = Sn(s) + H2O(l) =>
SnO(s) + H2(g) = Sn(s) + H2O(l)
MnO4{-} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
Fe(OH)2 + SO3 = Fe2SO4(OH)2 + H2O =>
2 Fe(OH)2 + SO3 = Fe2SO4(OH)2 + H2O
K4C + O2 = K2O + CO2 =>
K4C + 2 O2 = 2 K2O + CO2
Ce(NO3)3H12O6 + HfCl4 + ZrCl4 + Gd(NO3)3H12O6 + NaOH + O2 = (Zr25Hf25Ce25Gd25)O200 + NaNO3 + NaCl + H2O =>
50 Ce(NO3)3H12O6 + 50 HfCl4 + 50 ZrCl4 + 50 Gd(NO3)3H12O6 + 700 NaOH + 25 O2 = 2(Zr25Hf25Ce25Gd25)O200 + 300 NaNO3 + 400 NaCl + 950 H2O
NaCl + Bi2S3 = Na2S + Cl3Bi =>
6 NaCl + Bi2S3 = 3 Na2S + 2 Cl3Bi
H2SO4 + Li2S = Li2SO4 + H2S =>
H2SO4 + Li2S = Li2SO4 + H2S
O2 + C18H44N2O8 = CO2 + H2O + NO2 =>
27 O2 + C18H44N2O8 = 18 CO2 + 22 H2O + 2 NO2
Ag(NO3)2(aq) + NH3(aq) = Ag + NH3(NO3)2 =>
Ag(NO3)2(aq) + NH3(aq) = Ag + NH3(NO3)2
Ca(C2H3O2)2 + O2 = CaO + C2H3O2 =>
2 Ca(C2H3O2)2 + O2 = 2 CaO + 4 C2H3O2
Fe + O2 = Fe05O =>
10 Fe + O2 = 2 Fe05O
Mg(s) + SnCl4(aq) = Sn(s) + MgCl4(aq) =>
Mg(s) + SnCl4(aq) = Sn(s) + MgCl4(aq)
Cu(OH)2 + HCl = CuCl + Cl2 + H2O =>
2 Cu(OH)2 + 4 HCl = 2 CuCl + Cl2 + 4 H2O
C5H12O + HBr = C5H11Br + H2O =>
C5H12O + HBr = C5H11Br + H2O
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2SO4 =>
2 C5H11NO2S + 15 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2SO4
CuSO4*H2O + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*H2O + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + Ca(OH)2 = H2O + Ca5(PO4)3(OH) =>
3 H3PO4 + 5 Ca(OH)2 = 9 H2O + Ca5(PO4)3(OH)
H2C2O4 + Ra3(PO4)2 = RaC2O4 + H3PO4 =>
3 H2C2O4 + Ra3(PO4)2 = 3 RaC2O4 + 2 H3PO4
O3 + Al = Al2O3 =>
O3 + 2 Al = Al2O3
HOCH2CHOHCH2OH + K2Cr2O7 + H2SO4 = HO2CCOCO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 HOCH2CHOHCH2OH + 5 K2Cr2O7 + 20 H2SO4 = 3 HO2CCOCO2H + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Cu(H2O)6{+2} + NaOH + NO3{-} = Cu(OH)2 + NaNO3 + H2O =>
Cu(H2O)6{+2} + 2 NaOH + 2 NO3{-} = Cu(OH)2 + 2 NaNO3 + 6 H2O
Ca(NO3)2 + KIO3 = Ca(IO3)2 + KNO3 =>
Ca(NO3)2 + 2 KIO3 = Ca(IO3)2 + 2 KNO3
Pb{2+} + Cl{-} = PbCl2(s) =>
Pb{2+} + 2 Cl{-} = PbCl2(s)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
MgO + CH3COOH = CH3COOMg + H2O + O2 =>
4 MgO + 4 CH3COOH = 4 CH3COOMg + 2 H2O + O2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Au{+} + Na2S2O5 = Au2S2O5 + Na{+} =>
2 Au{+} + Na2S2O5 = Au2S2O5 + 2 Na{+}
Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2
Li(s) + Ca(OH)2(aq) = Ca(s) + LiOH(aq) =>
2 Li(s) + Ca(OH)2(aq) = Ca(s) + 2 LiOH(aq)
(NH4)3PO4 + Ca(C2H3O2)2 = Ca3(PO4)2 + C2H7NO2 =>
2(NH4)3PO4 + 3 Ca(C2H3O2)2 = Ca3(PO4)2 + 6 C2H7NO2
CuSO4(aq) + CaCl2(aq) = CaSO4(aq) + CuCl2(aq) =>
CuSO4(aq) + CaCl2(aq) = CaSO4(aq) + CuCl2(aq)
H2S + S2O = S + H2O =>
H2S + S2O = 3 S + H2O
CaSO3 + HCl = CaCl + SO2 + OH =>
CaSO3 + HCl = CaCl + SO2 + OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaH2PO4 = Na2H2P2O7H2O =>
2 NaH2PO4 = Na2H2P2O7H2O
AlK(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + K2SO4 =>
2 AlK(SO4)2 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + K2SO4
CH4N2O + H2SO4 + C6H12O6 = C5H11NO2S + H2O + CO2 =>
2 CH4N2O + 4 H2SO4 + 5 C6H12O6 = 4 C5H11NO2S + 16 H2O + 12 CO2
Fe3O4 + O2(g) = Fe2O3 =>
4 Fe3O4 + O2(g) = 6 Fe2O3
Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
KOH + (NH4)2SO4 = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 H2O
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
Cr2O7 + C3H5OH = Cr + C2H5COOH =>
Cr2O7 + 7 C3H5OH = 2 Cr + 7 C2H5COOH
C4H6O6(s) + H2O(l) = CO2(g) + H2(g) =>
C4H6O6(s) + 2 H2O(l) = 4 CO2(g) + 5 H2(g)
KMnO4 + HCl + H2S = KCl + MnCl2 + H2SO4 + H2O =>
8 KMnO4 + 24 HCl + 5 H2S = 8 KCl + 8 MnCl2 + 5 H2SO4 + 12 H2O
ZrO2 + CO2 = Zr(CO3)2 =>
ZrO2 + 2 CO2 = Zr(CO3)2
Ni(OH)2 + Na2SO4 = NiSO4 + NaOH =>
Ni(OH)2 + Na2SO4 = NiSO4 + 2 NaOH
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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