| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3(aq) + 3 FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl =>
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl
(H2N)CO + O2 = CO2 + H2O + N2 =>
2(H2N)CO + 2 O2 = 2 CO2 + 2 H2O + N2
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl =>
(NH4)2CO3 + HCl = NH4HCO3 + NH4Cl
Na2Zn(OH)4 = ZnO + H2O + NaOH =>
Na2Zn(OH)4 = ZnO + H2O + 2 NaOH
N2H4 + N2F4 = HF + N2 =>
N2H4 + N2F4 = 4 HF + 2 N2
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
ZrCl4 + MeLi = Li2ZrMe6 + LiCl =>
ZrCl4 + 6 MeLi = Li2ZrMe6 + 4 LiCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
LiSO3 + AlNO3 = AlSO3 + LiNO3 =>
LiSO3 + AlNO3 = AlSO3 + LiNO3
HNO3 + Na2SiO3 = NaNO3 + H2SiO3 =>
2 HNO3 + Na2SiO3 = 2 NaNO3 + H2SiO3
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
NiSO4*7H2O = [NiSO4(H2O)4] + H2O =>
NiSO4*7H2O = [NiSO4(H2O)4] + 3 H2O
H3O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
16 H3O + 110 Ca(NO3)2 + 66(NH4)2HPO4 + 84 NH3 = 11 Ca10(PO4)6(OH)2 + 218 NH4NO3
AlPO4 = Al2O3 + P2O5 =>
2 AlPO4 = Al2O3 + P2O5
P2 + O2 + Cl2 = POCl3 =>
P2 + O2 + 3 Cl2 = 2 POCl3
Au2(CO)Cl4 + Au2Cl6 = COCl2 + Au4Cl8 =>
Au2(CO)Cl4 + Au2Cl6 = COCl2 + Au4Cl8
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
C6H18O3 + O2 = CO2 + H2O =>
C6H18O3 + 9 O2 = 6 CO2 + 9 H2O
KI + HgCl2 = KCl + HgI2 =>
2 KI + HgCl2 = 2 KCl + HgI2
HNO2 + Mg(OH)2 = MgNO2 + H(OH)2 =>
HNO2 + Mg(OH)2 = MgNO2 + H(OH)2
Fe2O3 + SrCl2 = FeCl3 + SrO =>
Fe2O3 + 3 SrCl2 = 2 FeCl3 + 3 SrO
Fe + Pt2{+} = Fe3{+} + Pt =>
3 Fe + Pt2{+} = Fe3{+} + 2 Pt
Na + H + P + O = Na2HPO4 =>
2 Na + H + P + 4 O = Na2HPO4
P + H + Br = PH2Br =>
P + 2 H + Br = PH2Br
Cr(Cl)3 + NaOH = Cr(OH)3 + NaCl =>
Cr(Cl)3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
BaCl2Fe = BaFeCl2 =>
BaCl2Fe = BaFeCl2
NaH2AsO3 + HCl + Zn = AsH3 + ZnCl2 + NaCl + H2O =>
NaH2AsO3 + 7 HCl + 3 Zn = AsH3 + 3 ZnCl2 + NaCl + 3 H2O
AlBr3 + NaOH = NaBr + Na3[Al(OH)6] =>
AlBr3 + 6 NaOH = 3 NaBr + Na3[Al(OH)6]
NaH2AsO3 + HCl + Zn = AsH3 + ZnCl2 + NaCl + H2O =>
NaH2AsO3 + 7 HCl + 3 Zn = AsH3 + 3 ZnCl2 + NaCl + 3 H2O
K2CO3(aq)H2SO4(aq) = K2SO4(aq)CO2(g)H2O(l) =>
K2CO3(aq)H2SO4(aq) = K2SO4(aq)CO2(g)H2O(l)
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2CrO4BaCl2 = BaCrO4 + KCl =>
K2CrO4BaCl2 = BaCrO4 + 2 KCl
H2SO4(aq)K2CO3(aq) = H2CO3K2SO4 =>
H2SO4(aq)K2CO3(aq) = H2CO3K2SO4
Al + HBr = Al(Br)3 + (H)2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3(H)2
Cu + Co2 = CuCo =>
2 Cu + Co2 = 2 CuCo
H4C2O + O2 = CO2 + H2O =>
2 H4C2O + 5 O2 = 4 CO2 + 4 H2O
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(aq) =>
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(aq)
MnPO3 + CsIO3 = Mn(IO3)3 + Cs3PO3 =>
MnPO3 + 3 CsIO3 = Mn(IO3)3 + Cs3PO3
Al2O = Al2 + O2 =>
2 Al2O = 2 Al2 + O2
CuSO4*5H2O + K2C2O4*H2O = H2O + K2SO4 + K2[Cu(C2O4)2]*5H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = 2 H2O + K2SO4 + K2[Cu(C2O4)2]*5H2O
C3H5ClO + O2 = CO2 + HCl + H2O =>
2 C3H5ClO + 7 O2 = 6 CO2 + 2 HCl + 4 H2O
K2CO3(aq)H2SO4(aq) = K2SO4(s)CO2(g)H2O(l) =>
K2CO3(aq)H2SO4(aq) = K2SO4(s)CO2(g)H2O(l)
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(s) =>
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(s)
Na2S + Mg3P2 = Na3P + MgS =>
3 Na2S + Mg3P2 = 2 Na3P + 3 MgS
P + Br2 = P2Br3 =>
4 P + 3 Br2 = 2 P2Br3
H2O + Ag + H3AsO3 = Ag{+} + AsH3 + OH{-} =>
3 H2O + 6 Ag + H3AsO3 = 6 Ag{+} + AsH3 + 6 OH{-}
C5H12O + NO3{-} + H{+} = CO2 + N2 + H2O =>
C5H12O + 6 NO3{-} + 6 H{+} = 5 CO2 + 3 N2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
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