Équations équilibrées la veille |
2 HCl + Zm = Cl2Zm + H2
Ca(OH)(aq) + NaCO{-3} = CaCO{-3} + NaOH =>
Ca(OH)(aq) + NaCO{-3} = CaCO{-3} + NaOH
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
H2SO4 + Hg = HgSO4 + H2 =>
H2SO4 + Hg = HgSO4 + H2
SnSO4 = SnO2 + SO2 =>
SnSO4 = SnO2 + SO2
KF + H2SiF6 = K2SiF6 + HF =>
2 KF + H2SiF6 = K2SiF6 + 2 HF
Cr2(SO4)3 + Li2CO3 + H2O = Cr(OH)3 + CO2 + Li2SO4 =>
Cr2(SO4)3 + 3 Li2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Li2SO4
Pt(NH3)4Cl4 = PtH2N2Cl2 + NH4 + HCl =>
Pt(NH3)4Cl4 = PtH2N2Cl2 + 2 NH4 + 2 HCl
OH{-} + NO2 = NO3{-} + H2O + NO2{-} =>
2 OH{-} + 2 NO2 = NO3{-} + H2O + NO2{-}
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Se8 + O2 = SeO3 =>
Se8 + 12 O2 = 8 SeO3
BaCl2*2H2O + Na2CO3 = CO3Cl2 + H2O + Na2Ba =>
BaCl2*2H2O + Na2CO3 = CO3Cl2 + 2 H2O + Na2Ba
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Na2SiO3 + K = Na2 + K(SiO3) =>
Na2SiO3 + K = Na2 + K(SiO3)
HCl2 + CaCO3 = HCO3 + CaCl2 =>
HCl2 + CaCO3 = HCO3 + CaCl2
K3[Fe(CN)6] + NH4SCN = Fe(SCN)3 + NH4CN + KSCN =>
K3[Fe(CN)6] + 6 NH4SCN = Fe(SCN)3 + 6 NH4CN + 3 KSCN
CuO + CH3CO2(aq) = Cu(CH3CO2)2(l) + O2 =>
2 CuO + 4 CH3CO2(aq) = 2 Cu(CH3CO2)2(l) + O2
NaHS + HF = H2S + NaF =>
NaHS + HF = H2S + NaF
CaSO4(aq) + Na2CO3(s) = CaCO3(s) + Na2SO4(aq) =>
CaSO4(aq) + Na2CO3(s) = CaCO3(s) + Na2SO4(aq)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
La2O3SiO2 = La2SiO5 =>
La2O3SiO2 = La2SiO5
Na2C2O4H2SO4 = Na2SO4(CO2H)2 =>
Na2C2O4H2SO4 = Na2SO4(CO2H)2
K2CO3 + COSO4 = K2(SO4) + CO(CO3) =>
K2CO3 + COSO4 = K2(SO4) + CO(CO3)
C7H7NO2 + H2CrO4 = C7H5NO4 + H2O + CrO2 =>
C7H7NO2 + 3 H2CrO4 = C7H5NO4 + 4 H2O + 3 CrO2
FeSO3 + H2SO4 = H2SO3 + FeSO4 =>
FeSO3 + H2SO4 = H2SO3 + FeSO4
CuSO4 + CH3COONa + H2O = CuOHCH3COO + Na2SO4 + CH3COOH =>
CuSO4 + 2 CH3COONa + H2O = CuOHCH3COO + Na2SO4 + CH3COOH
(NH4)2S(aq) + Pb(NO3)2(aq) = (NH4)2(NO3)2(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = (NH4)2(NO3)2(aq) + PbS(s)
CaH4(PO4)2 + Ca(OH)2 = Ca2H2(PO4)2 + H2O =>
CaH4(PO4)2 + Ca(OH)2 = Ca2H2(PO4)2 + 2 H2O
Cr2O7({-2}) + OH({-}) = CrO4({-2}) + H2O =>
Cr2O7({-2}) + 2 OH({-}) = 2 CrO4({-2}) + H2O
H6TeO6 + HCl = H2TeO3 + Cl2 + H2O =>
H6TeO6 + 2 HCl = H2TeO3 + Cl2 + 3 H2O
K3(PO4) + BaBr2 = KBr + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaBr2 = 6 KBr + Ba3(PO4)2
Fe + Br2 + Na2CO3 = NaBr + CO2 + Fe3O4 =>
3 Fe + 4 Br2 + 4 Na2CO3 = 8 NaBr + 4 CO2 + Fe3O4
NO + C(H4) = HCN + (H2)O + (H2) =>
2 NO + 2 C(H4) = 2 HCN + 2(H2)O + (H2)
Lithium + sulfur = lithiumsulfide =>
2 Li + S = Li2S
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH4Cl(s) + NaOH(aq) = NaCl(aq) + NH3(aq) + H2O(l) =>
NH4Cl(s) + NaOH(aq) = NaCl(aq) + NH3(aq) + H2O(l)
SeO4{2-} + Cl2{-} + H{+} = SeO3{2-} + Cl2 + H2O =>
SeO4{2-} + 2 Cl2{-} + 2 H{+} = SeO3{2-} + 2 Cl2 + H2O
BrC = C + Br2 =>
2 BrC = 2 C + Br2
PbO2 + HCl = Pb(OH)2Cl2 =>
PbO2 + 2 HCl = Pb(OH)2Cl2
HI(aq) + NH4OH(aq) = NH4I + HOH =>
HI(aq) + NH4OH(aq) = NH4I + HOH
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
Na + Cl2 = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
KHSO5 + NaCl = NaOCl + KHSO4 =>
KHSO5 + NaCl = NaOCl + KHSO4
Na2SO3 + KMnO74 + KOH = K2MnO4 + Na2SO4 + H2O =>
141 Na2SO3 + 2 KMnO74 + 2 KOH = 2 K2MnO4 + 141 Na2SO4 + H2O
C4H6O2 + NaOH = C4H8O3 + Na2O =>
C4H6O2 + 2 NaOH = C4H8O3 + Na2O
HF + KOH = H2OKF =>
HF + KOH = H2OKF
PB + CH3COO + KI = PBI2 + CH3COOK =>
PB + 2 CH3COO + 2 KI = PBI2 + 2 CH3COOK
Na2Cr2O7 + H2SO4 = Na2SO4 + H2CrO4 + CrO3 =>
Na2Cr2O7 + H2SO4 = Na2SO4 + H2CrO4 + CrO3
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.