| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + CU = 2 H2O + CU(NO3)2 + 2 NO2
NaHCO3(s) + CH3COOH(aq) = CO2(g) + NaCH3CO2(aq) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CO2(g) + NaCH3CO2(aq) + H2O(l)
K2S + KHSO4 = K2SO4 + H2S =>
K2S + 2 KHSO4 = 2 K2SO4 + H2S
KMnO4 + Cr(OH)3 + H = MnO2 + K2CrO4 + H2O =>
2 KMnO4 + Cr(OH)3 + 3 H = 2 MnO2 + K2CrO4 + 3 H2O
NH4OH + HCl = (NH4)Cl + H2O =>
NH4OH + HCl = (NH4)Cl + H2O
HClO3 + OH{-} = ClO3{-} + H2O =>
HClO3 + OH{-} = ClO3{-} + H2O
AsRa = RaAs =>
AsRa = RaAs
MnCl2 + NaNO3 = Mn(NO3)2 + NaCl =>
MnCl2 + 2 NaNO3 = Mn(NO3)2 + 2 NaCl
NaI + H2SO4 = I2 + H2O + NaSO4 + SO2 =>
2 NaI + 4 H2SO4 = I2 + 4 H2O + 2 NaSO4 + 2 SO2
NH4Cl + SnCl = NH4Cl2 + Sn =>
NH4Cl + SnCl = NH4Cl2 + Sn
Mg(OH)NO3HNO3 = Mg(NO3)2H2O =>
Mg(OH)NO3HNO3 = Mg(NO3)2H2O
C7H16 + O4 = CO2 + H2O =>
2 C7H16 + 11 O4 = 14 CO2 + 16 H2O
H2SO4(aq) + NaOH = Na(aq) + SO4(aq) + HOH(l) =>
H2SO4(aq) + 2 NaOH = 2 Na(aq) + SO4(aq) + 2 HOH(l)
NaI + H2SO4 = I2 + H2O + NaSO4 + SO2 =>
2 NaI + 4 H2SO4 = I2 + 4 H2O + 2 NaSO4 + 2 SO2
C6H12 + Br2 = C6H6Br8 + HBr =>
C6H12 + 7 Br2 = C6H6Br8 + 6 HBr
H2SO4(aq) + NaOH = Na(aq) + SO4(aq) + HOH(l) =>
H2SO4(aq) + 2 NaOH = 2 Na(aq) + SO4(aq) + 2 HOH(l)
RbTlSe2 = Rb8Tl11 + TlSe + Rb2Se3 =>
46 RbTlSe2 = Rb8Tl11 + 35 TlSe + 19 Rb2Se3
Fe(OH)2 + HBr = H2O + FeBr2 =>
Fe(OH)2 + 2 HBr = 2 H2O + FeBr2
Ba + Cd(ClO3)2 = Ba(ClO3)2 + Cd =>
Ba + Cd(ClO3)2 = Ba(ClO3)2 + Cd
KHSO4 = HSO4K =>
KHSO4 = HSO4K
HClO4 + Ba(OH)2 = BaCl2 + H2O + O2 =>
2 HClO4 + Ba(OH)2 = BaCl2 + 2 H2O + 4 O2
Pb(OH)2 + OH = [Pb(OH)4] =>
Pb(OH)2 + 2 OH = [Pb(OH)4]
C6H12 + Br2 = C6H6Br8 + HBr =>
C6H12 + 7 Br2 = C6H6Br8 + 6 HBr
NaI + H2SO4 = I2 + H2O + NaSO4 + SO2 =>
2 NaI + 4 H2SO4 = I2 + 4 H2O + 2 NaSO4 + 2 SO2
Fe(OH)2 + HBr = H2O + FeBr2 =>
Fe(OH)2 + 2 HBr = 2 H2O + FeBr2
AgZnMg = ZnAgMg =>
AgZnMg = ZnAgMg
C7H16 + O4 = CO2 + H2O =>
2 C7H16 + 11 O4 = 14 CO2 + 16 H2O
FeCl2 + KOH = KCl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 KCl + Fe(OH)2
C7H16 + O4 = CO2 + H2O =>
2 C7H16 + 11 O4 = 14 CO2 + 16 H2O
NaOH(aq)HCl(aq) = HOHNaCl =>
NaOH(aq)HCl(aq) = HOHNaCl
HClO + Na(OH)2 = Na(ClO)2 + H2O =>
2 HClO + Na(OH)2 = Na(ClO)2 + 2 H2O
Hg2(NO3)2 + CaCl2 = Hg2Cl2 + Ca(NO3)2 =>
Hg2(NO3)2 + CaCl2 = Hg2Cl2 + Ca(NO3)2
C4H10 + O2 = CH4 + CO3 =>
4 C4H10 + 9 O2 = 10 CH4 + 6 CO3
CuSO4 + BrCl = CuCl + BrSO4 =>
CuSO4 + BrCl = CuCl + BrSO4
S8 + KMnO4 + HCl = SO2 + MnCl2 + KCl + H2O =>
5 S8 + 32 KMnO4 + 96 HCl = 40 SO2 + 32 MnCl2 + 32 KCl + 48 H2O
C6H12 + Br2 = C6H6Br8 + HBr =>
C6H12 + 7 Br2 = C6H6Br8 + 6 HBr
Fe(OH)2 + HBr = H2O + FeBr2 =>
Fe(OH)2 + 2 HBr = 2 H2O + FeBr2
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
NH3OHCl + KMnO4 + H2SO4 = MnSO4 + KCl + HNO3 + H2O + K2SO4 =>
10 NH3OHCl + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 10 KCl + 10 HNO3 + 28 H2O + K2SO4
COH2C2H4 = CH3CH2CHO =>
COH2C2H4 = CH3CH2CHO
NaOH(l)HCl(l) = NaCl(l)H2O(l) =>
NaOH(l)HCl(l) = NaCl(l)H2O(l)
C7H16 + O4 = CO2 + H2O =>
2 C7H16 + 11 O4 = 14 CO2 + 16 H2O
C6H12 + Br2 = C6H6Br8 + HBr =>
C6H12 + 7 Br2 = C6H6Br8 + 6 HBr
C8H16O2 = C8H14O + H2O =>
C8H16O2 = C8H14O + H2O
NaI + H2SO4 = I2 + H2O + NaSO4 + SO2 =>
2 NaI + 4 H2SO4 = I2 + 4 H2O + 2 NaSO4 + 2 SO2
Mg + Fe(CN)6 = MgCN + Fe =>
6 Mg + Fe(CN)6 = 6 MgCN + Fe
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
NaI + H2SO4 = I2 + H2O + NaSO4 + SO2 =>
2 NaI + 4 H2SO4 = I2 + 4 H2O + 2 NaSO4 + 2 SO2
Sn(OH)2 + HCl = SnCl2 + H(OH) =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H(OH)
Fe(OH)2 + HBr = H2O + FeBr2 =>
Fe(OH)2 + 2 HBr = 2 H2O + FeBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/24
Équations équilibrées sur04/03/23
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