| Équations équilibrées la veille |
C4H6O2 + NaOH = CH3COONa + C2H3OH
NaOH + Na2S2O3 = Na + S2O3OH =>
NaOH + Na2S2O3 = 3 Na + S2O3OH
HOH = HH + OO =>
2 HOH = 2 HH + OO
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na2(NO3)2 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na2(NO3)2
Cr3{+} + H2O = H{+} + H2 + Cr(OH)3 =>
Cr3{+} + 9 H2O = H{+} + 4 H2 + 3 Cr(OH)3
Zn + HNO3 = H2O + N2 + Zn(NO3) =>
10 Zn + 12 HNO3 = 6 H2O + N2 + 10 Zn(NO3)
Mg(s) + H2O = (aq)MgOH + H2 =>
2 Mg(s) + 2 H2O = 2(aq)MgOH + H2
Na + Ca2H2O2 = NaOH + Ca =>
2 Na + Ca2H2O2 = 2 NaOH + 2 Ca
C25H52 + O2 = CO2 + H2 =>
C25H52 + 25 O2 = 25 CO2 + 26 H2
C6H4OHCOONa + HCl = C6H4OHCOOH + NaCl =>
C6H4OHCOONa + HCl = C6H4OHCOOH + NaCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Zn(s) + Bi(NO3)3(aq) = Zn(NO3)3(aq) + Bi(s) =>
Zn(s) + Bi(NO3)3(aq) = Zn(NO3)3(aq) + Bi(s)
Fe + HNO3 = Fe(NO3)3 + H =>
Fe + 3 HNO3 = Fe(NO3)3 + 3 H
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
CrSO4 + HBrO2 + H2SO4 = Cr2(SO4)3 + CrBr3 + H2O =>
24 CrSO4 + 6 HBrO2 + 9 H2SO4 = 11 Cr2(SO4)3 + 2 CrBr3 + 12 H2O
H2C4H4O6 + NaOH = C4H4O6 + H2O + Na =>
H2C4H4O6 + 2 NaOH = C4H4O6 + 2 H2O + 2 Na
MoS3 + HNO3 = H2MoO4 + H2SO4 + H2O + NO2 =>
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 8 H2O + 24 NO2
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Zn(s) + HCl(aw) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(aw) = ZnCl2 + H2
Cu(CH3CO2) + H2S = CuS + (CH3CO2) + H2 =>
Cu(CH3CO2) + H2S = CuS + (CH3CO2) + H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
KIO3 + HCl = I2 + Cl2 + KCl + H2O =>
2 KIO3 + 12 HCl = I2 + 5 Cl2 + 2 KCl + 6 H2O
Y2O3 + La2O3 + Yb2O3 + Zr2O3 = Y186Yb10La1Zr3O300 =>
186 Y2O3 + La2O3 + 10 Yb2O3 + 3 Zr2O3 = 2 Y186Yb10La1Zr3O300
H + NO3 = HNO3 =>
H + NO3 = HNO3
CaS(aq) + HClO3(aq) = H2S(aq) + Ca(ClO3)2(aq) =>
CaS(aq) + 2 HClO3(aq) = H2S(aq) + Ca(ClO3)2(aq)
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Al2(SO4)3 + NH4OH = Al(NH4)(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 3 NH4OH = 3 Al(NH4)(SO4)2 + Al(OH)3
Sr(OH)2 + Al2(SO4)3 = SrSO4 + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(OH)3
FeSO4 + AgCl = Ag2SO4 + FeCl2 =>
FeSO4 + 2 AgCl = Ag2SO4 + FeCl2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
KBr + F2 = BrF + K =>
2 KBr + F2 = 2 BrF + 2 K
SnO2 = Sn + O3 =>
3 SnO2 = 3 Sn + 2 O3
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3 =>
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH3 + HCl =>
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + 2 NH3 + HCl
*2Na + Cl2 = NaCl2 =>
*2Na + 2 Cl2 = 2 NaCl2
Li3PO4(aq) + MgI2 = Mg3(PO4)2 + LiI =>
2 Li3PO4(aq) + 3 MgI2 = Mg3(PO4)2 + 6 LiI
CaCO3 + SiO2 = SiCO3 + CaO2 =>
CaCO3 + SiO2 = SiCO3 + CaO2
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
CS2(s) + Cl2(g) = CCl4(l) + SCl2(g) =>
CS2(s) + 4 Cl2(g) = CCl4(l) + 2 SCl2(g)
Pb3O4 + HNO3 = Pb(NO3)2 + Pb(OH)4 =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + Pb(OH)4
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
C8H8(g) + O2(g) = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
KClO3 + H2SO4 = HClO4 + Cl2 + H2O + K2SO4 =>
14 KClO3 + 7 H2SO4 = 10 HClO4 + 2 Cl2 + 2 H2O + 7 K2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KOH + H2SeO3 = H2O + KSe + O2 =>
4 KOH + 4 H2SeO3 = 6 H2O + 4 KSe + 5 O2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
