| Équations équilibrées la veille |
2 K2SO3 + Br2 + H2SO4 = 2 K2SO4 + 2 HBr + SO2
SiO2 + Si = SiO =>
SiO2 + Si = 2 SiO
Al(OH)3 + LiOH = Li3(AlO3) + H2O =>
Al(OH)3 + 3 LiOH = Li3(AlO3) + 3 H2O
KMnO4 + C2H2O2 = K2O + MnO + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 = 3 K2O + 6 MnO + 10 CO2 + 5 H2O
NaOH + Ca3(PO4)2 = Ca(OH)2 + Na3(PO4) =>
6 NaOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 Na3(PO4)
Fe3O4(s) + O2 = Fe2O3 =>
4 Fe3O4(s) + O2 = 6 Fe2O3
K[Sb(OH)6] + HCl = H[Sb(OH)6] + KCl =>
K[Sb(OH)6] + HCl = H[Sb(OH)6] + KCl
ZnBr2(s) + AgNO3(s) = Zn(NO3)2(s) + AgBr(s) =>
ZnBr2(s) + 2 AgNO3(s) = Zn(NO3)2(s) + 2 AgBr(s)
Ru + NO3 = Ru(NO3)2 =>
Ru + 2 NO3 = Ru(NO3)2
Pb(NO3)2 + Na2 + CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2 + CrO4 = PbCrO4 + 2 NaNO3
Pb(NO3)2 + CaOCl2 + H2O = CaCl2 + PbO2 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2O = CaCl2 + PbO2 + 2 HNO3
Cr2Cl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 Cr2Cl3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 16 H2O + 6 NaCl
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
Zn + Cu{2} = Zn{2} + Cu =>
Zn + Cu{2} = Zn{2} + Cu
CaBr2 + Na3PO4 = Na3Br2 + CaPO4 =>
CaBr2 + Na3PO4 = Na3Br2 + CaPO4
KCN + CaCl2 = Ca(CN)2 + KCl =>
2 KCN + CaCl2 = Ca(CN)2 + 2 KCl
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO) + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = (OC6H4C(CH3)2C6H4OCO) + 2 NaCl + 2 H2O
KNO3 + Zn(ClO4)2 = KClO4 + Zn(NO3)2 =>
2 KNO3 + Zn(ClO4)2 = 2 KClO4 + Zn(NO3)2
CH2O + C2H4O + H2O = C5H12O4 =>
CH2O + 2 C2H4O + H2O = C5H12O4
H2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
H2Cr2O7 + 6 KI + 12 HCl = 2 CrCl3 + 6 KCl + 3 I2 + 7 H2O
Cu(OH)2 + HSO4 = CuSO4 + H(OH)2 =>
Cu(OH)2 + HSO4 = CuSO4 + H(OH)2
CaOH + CO2 = Ca2CO3 + H2O =>
2 CaOH + CO2 = Ca2CO3 + H2O
HNO3 + Cr = Cr(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cr = 3 Cr(NO3)2 + 4 H2O + 2 NO
Cr2Cl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 Cr2Cl3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 16 H2O + 6 NaCl
COOH(CH3)8COOH + NaOH = COONa(CH3)8COONa + H2O =>
COOH(CH3)8COOH + 2 NaOH = COONa(CH3)8COONa + 2 H2O
NaOH + Na2S2O3 = Na3S + HSO4 =>
NaOH + Na2S2O3 = Na3S + HSO4
Na3[Cr(OH)6] + NaClO = Na2CrO4 + NaCl + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 NaOH + 5 H2O
H2[PtCl6] + CsBr = Cs2[PtCl6] + HBr =>
H2[PtCl6] + 2 CsBr = Cs2[PtCl6] + 2 HBr
AsH3 + OH = H2O + H3AsO4 =>
AsH3 + 8 OH = 4 H2O + H3AsO4
HNO3 + Na4OH = NO3Na4 + H2O =>
HNO3 + Na4OH = NO3Na4 + H2O
Ag + C2H3O2 = Ag(C2H3O2) =>
Ag + C2H3O2 = Ag(C2H3O2)
(d)H2SO4 + NaOH = water + Na2SO4 =>
(d)H2SO4 + 2 NaOH = 2 H2O + Na2SO4
HCl + As2O3 + NaNO3 + H2O = NO + H2AsO3 + NaCl =>
2 HCl + 3 As2O3 + 2 NaNO3 + 5 H2O = 2 NO + 6 H2AsO3 + 2 NaCl
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Fe{3+} + (OH{-}) = Fe(OH)3 =>
Fe{3+} + 3(OH{-}) = Fe(OH)3
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2 + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2 + 6 H2O(l)
AlCl3 + NaOH = NaCl3AlOH =>
AlCl3 + NaOH = NaCl3AlOH
C4H9NO2 + HNO3 = C4H6O2 + NO2 + H2 =>
2 C4H9NO2 + 4 HNO3 = 2 C4H6O2 + 6 NO2 + 5 H2
KNO3 + Zn = Zn(NO3) + K =>
KNO3 + Zn = Zn(NO3) + K
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
COCl2 + C2H6O = C5H10O3 + HCl =>
COCl2 + 2 C2H6O = C5H10O3 + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O72{-} + CH3CH2OH + H{+} = CH3COOH + Cr3{+} + H2O =>
12 Cr2O72{-} + 427 CH3CH2OH + 20 H{+} = 427 CH3COOH + 8 Cr3{+} + 437 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
NH4NO3 + C6H3(NO2)3 = N2 + H2O + CO2 =>
15 NH4NO3 + 2 C6H3(NO2)3 = 18 N2 + 33 H2O + 12 CO2
ReO4{-} + H2O + HS{-} = Re + OH{-} + S =>
2 ReO4{-} + H2O + 7 HS{-} = 2 Re + 9 OH{-} + 7 S
CO + PdO = CO2 + Pd =>
CO + PdO = CO2 + Pd
K4Fe(CN) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN) + 32 KMnO4 + 119 H2SO4 = 72 KHSO4 + 5 Fe2(SO4)3 + 32 MnSO4 + 10 HNO3 + 10 CO2 + 78 H2O
CH3NH3Cl + H2O = CClNH5 + H3O =>
CH3NH3Cl + H2O = CClNH5 + H3O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
