| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Sr(NO3)2 + K2SO4(aq) = KNO3(aq) + SrSO4(s) =>
Sr(NO3)2 + K2SO4(aq) = 2 KNO3(aq) + SrSO4(s)
K2SO4 + Sr(NO3)2 = Sr(SO4) + KNO3 =>
K2SO4 + Sr(NO3)2 = Sr(SO4) + 2 KNO3
Sr(NO3)2 + K2(SO4) = K(NO3) + SrSO4 =>
Sr(NO3)2 + K2(SO4) = 2 K(NO3) + SrSO4
C2H5N3O6 = N2 + CO2 + H2O + C =>
4 C2H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + C
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3C6H5O7(aq) + NaOH(aq) = H2O + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaOH(aq) = 3 H2O + Na3C6H5O7
BeOH2SO3 = BeSO4H2 =>
BeOH2SO3 = BeSO4H2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
COFeO = FeCO2 =>
COFeO = FeCO2
C10H22(l) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
BaCl + AgNO{3-} = BaNO{3-} + AgCl =>
BaCl + AgNO{3-} = BaNO{3-} + AgCl
CH3CO2Na + NH4NO3 = CH3CO2NH4 + NaNO3 =>
CH3CO2Na + NH4NO3 = CH3CO2NH4 + NaNO3
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + Br + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 30 Br + 24 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
NO + KBrO3 + KOH = KNO3 + Br2 + H2O =>
10 NO + 6 KBrO3 + 4 KOH = 10 KNO3 + 3 Br2 + 2 H2O
SH4 + H2O = S(OH4)2 =>
SH4 + 2 H2O = S(OH4)2
Ga(ClO3)3 + H2SO4 = Ga2(SO4)3 + HClO3 =>
2 Ga(ClO3)3 + 3 H2SO4 = Ga2(SO4)3 + 6 HClO3
Ag2SO4 + Na3PO4 = Ag3PO4 + Na2SO4 =>
3 Ag2SO4 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2SO4
MnSO4 + Cr(C2H3O2)3 = Mn(CH3COO)2 + Cr2(SO4)3 =>
3 MnSO4 + 2 Cr(C2H3O2)3 = 3 Mn(CH3COO)2 + Cr2(SO4)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrCl2 + H2O2 + H2SO4 = Cr2(SO4)3 + CrCl3 + H2O =>
6 CrCl2 + 3 H2O2 + 3 H2SO4 = Cr2(SO4)3 + 4 CrCl3 + 6 H2O
Ca(OH)2 + (NH2)2CO + H2O = CaCO3 + NH4OH =>
Ca(OH)2 + (NH2)2CO + 2 H2O = CaCO3 + 2 NH4OH
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
NH3{-} + H2O = NH4 + OH{-} =>
NH3{-} + H2O = NH4 + OH{-}
KAl(SO4)2 + K2S + H2O = Al(OH)3 + H2S + K2SO4 =>
2 KAl(SO4)2 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 4 K2SO4
SrCO3 + HNO3 = CO2 + H2O + Sr(NO3)2 =>
SrCO3 + 2 HNO3 = CO2 + H2O + Sr(NO3)2
ZnCl2 + H2 = Zn + HCl =>
ZnCl2 + H2 = Zn + 2 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HCl + H2SO3 = H2S + Cl2 + H2O =>
6 HCl + H2SO3 = H2S + 3 Cl2 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq)H2O =>
SiCl4(l) + 6 H2O(l) = SiO2(s) + 4 HCl(aq)H2O
NaMnO4 + FeSO4 + NaOH = Na2MnO4 + Fe(OH)3 + Fe2(SO4)3 =>
3 NaMnO4 + 3 FeSO4 + 3 NaOH = 3 Na2MnO4 + Fe(OH)3 + Fe2(SO4)3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Na + Hg = NaHg =>
Na + Hg = NaHg
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + HCl(g) =>
CH3Cl(g) + Cl2(g) = CH2Cl2(g) + HCl(g)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cr + H2SO4 = CrH2SO4 =>
Cr + H2SO4 = CrH2SO4
ZnO + NH4Cl = Zn + HCl + N2 + H2O =>
3 ZnO + 2 NH4Cl = 3 Zn + 2 HCl + N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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