| Équations équilibrées la veille |
2 CoSO4 + 6 NaOH + Br2 = 2 NaBr + 2 Na2SO4 + 2 Co(OH)3
NBr3(s) = N2(g) + Br2(g) =>
2 NBr3(s) = N2(g) + 3 Br2(g)
AlPO4 + Na2CO3 = Al2(CO3)3 + Na3(PO4) =>
2 AlPO4 + 3 Na2CO3 = Al2(CO3)3 + 2 Na3(PO4)
MnO2 + (Cl){-} + (H){+} = (Mn){+2} + Cl2 + H2O =>
MnO2 + 2(Cl){-} + 4(H){+} = (Mn){+2} + Cl2 + 2 H2O
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
CuO + SnO + H2 = CuSn + H2O =>
CuO + SnO + 2 H2 = CuSn + 2 H2O
W2O3 + HNO3 = W(NO3)3 + H2O =>
W2O3 + 6 HNO3 = 2 W(NO3)3 + 3 H2O
K2Cr2O7 + Na2C2O4 + H2C2O4 = CO2 + H2O + K3[Cr(C2O4)3] + Na3[Cr(C2O4)3] =>
3 K2Cr2O7 + 6 Na2C2O4 + 21 H2C2O4 = 18 CO2 + 21 H2O + 2 K3[Cr(C2O4)3] + 4 Na3[Cr(C2O4)3]
HClO4 + K2CO3 = H2CO3 + ClKO4 =>
2 HClO4 + K2CO3 = H2CO3 + 2 ClKO4
NH3(aq) + CH3COOH = CH3COO(NH4) =>
NH3(aq) + CH3COOH = CH3COO(NH4)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Sr(s) + Br2(l) = SrBr2(s) =>
Sr(s) + Br2(l) = SrBr2(s)
SnS2 + HNO3 = Sn(NO3)2 + HS =>
SnS2 + 2 HNO3 = Sn(NO3)2 + 2 HS
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cr2O7 + H3O = CrO3 + H2O =>
Cr2O7 + 2 H3O = 2 CrO3 + 3 H2O
Cr(H2O)6 + Ba(NO3) = Cr(NO3)3 + Ba + H2O =>
Cr(H2O)6 + 3 Ba(NO3) = Cr(NO3)3 + 3 Ba + 6 H2O
NaHCO3 + C7H6O3 = CO2 + H2O + C7H5O3Na =>
NaHCO3 + C7H6O3 = CO2 + H2O + C7H5O3Na
SeO3 + H2O = H3O + HSeO4 =>
SeO3 + 2 H2O = H3O + HSeO4
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AgCl + CuSO4 = CuCl2 + Ag2(SO4) =>
2 AgCl + CuSO4 = CuCl2 + Ag2(SO4)
KNO{3} + CaCl{2} = Ca(NO{3}){2} + KCl =>
KNO{3} + CaCl{2} = Ca(NO{3}){2} + KCl
Zn6S2 + O2 = ZnO + S =>
Zn6S2 + 3 O2 = 6 ZnO + 2 S
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Zn + Cu{2+}{-} = Cu + Zn{2+} =>
Zn + Cu{2+}{-} = Cu + Zn{2+}
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cd + NO3 = CdNO3 =>
Cd + NO3 = CdNO3
I2 + H(NO3) = HIO3 + NO + H2O =>
3 I2 + 10 H(NO3) = 6 HIO3 + 10 NO + 2 H2O
KMnO4 + Na2S2O3 = NaMnO4 + KNaS2O3 =>
KMnO4 + Na2S2O3 = NaMnO4 + KNaS2O3
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO + H2O =>
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO + 4 H2O
O2 + H = H2O2 =>
O2 + 2 H = H2O2
KCl + Be(SO4) = BeCl + K(SO4) =>
KCl + Be(SO4) = BeCl + K(SO4)
C2H2 + NO2 = CO2 + H2O + N2 =>
4 C2H2 + 10 NO2 = 8 CO2 + 4 H2O + 5 N2
FeC2O4*2H2O(s) + O2(g) = Fe2O3 + H2O(g) + CO2(g) =>
4 FeC2O4*2H2O(s) + 3 O2(g) = 2 Fe2O3 + 8 H2O(g) + 8 CO2(g)
ZnCO3 + C2H4O2 = Zn(C2H4O2) + H2O + CO2 =>
4 ZnCO3 + 5 C2H4O2 = 4 Zn(C2H4O2) + 2 H2O + 6 CO2
Mg(HCO3)2 + Ca(HCO3)2 + Fe(HCO3)2 = MgCaFe(H3C3O9)2 =>
Mg(HCO3)2 + Ca(HCO3)2 + Fe(HCO3)2 = MgCaFe(H3C3O9)2
KI(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbI2 =>
2 KI(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbI2
H + AsO4 = AsO3 + H2O =>
2 H + AsO4 = AsO3 + H2O
CaCl2 + NaHSO3 = CaS + Cl2NaH + O =>
CaCl2 + NaHSO3 = CaS + Cl2NaH + 3 O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2C)3 + H2O =>
2 Al(OH)3 + 9 HC2H3O2 = 2 Al(C2H3O2C)3 + 12 H2O
Mg(s) + Cl2 = MgCl2(aq) =>
Mg(s) + Cl2 = MgCl2(aq)
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
MgCO3(s) + SiO2(g) = MgSiO3(l) + CO2(g) =>
MgCO3(s) + SiO2(g) = MgSiO3(l) + CO2(g)
NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
(NH4)3PO4(aq) + Ag(NO3)2(aq) = NH4NO3(aq) + Ag3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ag(NO3)2(aq) = 6 NH4NO3(aq) + Ag3(PO4)2(s)
C40H80 + O2 = CO2 + H2O =>
C40H80 + 60 O2 = 40 CO2 + 40 H2O
AlSO2 + H2O = AlOH + HSO2 =>
AlSO2 + H2O = AlOH + HSO2
(NH4)2SO4 + KOH = K2SO4 + NH3(g)H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3(g)H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
