| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + (NH4)2S = 2(NH4)Cl + H2S
NO(r) + O2(r) = NO2(r) =>
2 NO(r) + O2(r) = 2 NO2(r)
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Al2O3 + H2O + KOH = K3[Al(OH)6] =>
Al2O3 + 3 H2O + 6 KOH = 2 K3[Al(OH)6]
Fe + O4 = Fe4O5 =>
16 Fe + 5 O4 = 4 Fe4O5
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
I2O5 + H2O = H3O + IO3 =>
I2O5 + 3 H2O = 2 H3O + 2 IO3
As + Br2 = AsBr3 =>
2 As + 3 Br2 = 2 AsBr3
K2(HgI4) + KCN = K2(Hg(CN)4) + KI =>
K2(HgI4) + 4 KCN = K2(Hg(CN)4) + 4 KI
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
K2Cr2O7 + KJ + H2SO4 = J2 + K2SO4 + CrJ3 + H2O =>
K2Cr2O7 + 12 KJ + 7 H2SO4 = 3 J2 + 7 K2SO4 + 2 CrJ3 + 7 H2O
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
BaCO3 + H2SO4 = BaSO4 + CO3 + H2 =>
BaCO3 + H2SO4 = BaSO4 + CO3 + H2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H4 + C2O4 = H2C2O4 =>
H4 + 2 C2O4 = 2 H2C2O4
KMnO4 + H2SO4 + C2H2O4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Fe{3+} + Cl{-}2 = FeCl3 =>
Fe{3+} + 3 Cl{-}2 = FeCl3
SiCl4 + NH3 + H2O = (NH4)2SiO3 + NH4Cl =>
SiCl4 + 6 NH3 + 3 H2O = (NH4)2SiO3 + 4 NH4Cl
H2CO3(aq) + CaCO3(aq) = Ca(HCO3)2(aq) =>
H2CO3(aq) + CaCO3(aq) = Ca(HCO3)2(aq)
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
Au{3+} + I{-} = Au + I2 =>
2 Au{3+} + 6 I{-} = 2 Au + 3 I2
NaOH + H2S + J2 = Na2SO4 + NaJ + H2O =>
10 NaOH + H2S + 4 J2 = Na2SO4 + 8 NaJ + 6 H2O
H2O + CO2 = H2CO3 = HCO3 + H = CO3{-}2 + H =>
H2O + CO2 = H2CO3
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
C4H7N + HCI = C4H11CIN2 + C4H4 =>
2 C4H7N + HCI = C4H11CIN2 + C4H4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
C5H11O6 + O2 = H2O + CO2 =>
4 C5H11O6 + 19 O2 = 22 H2O + 20 CO2
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
HBr + Sr(OH)2 = SrBr2 + H2O =>
2 HBr + Sr(OH)2 = SrBr2 + 2 H2O
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
(e)Fe + O2 = Fe3O4 =>
3(e)Fe + 2 O2 = Fe3O4
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + H2O
(NH4)2MoO4 = NH3 + H2MoO4 =>
(NH4)2MoO4 = 2 NH3 + H2MoO4
KMnO4 + NaOH + KI = Na2MnO4 + KIO3 + H2O + KOH =>
6 KMnO4 + 12 NaOH + KI = 6 Na2MnO4 + KIO3 + 3 H2O + 6 KOH
Ca(NO3)2 + (NH4)2SO4 = Ca(SO4) + (NO3)(NH4) =>
Ca(NO3)2 + (NH4)2SO4 = Ca(SO4) + 2(NO3)(NH4)
H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl
I + MnO = O4 + MnI2 =>
8 I + 4 MnO = O4 + 4 MnI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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