| Équations équilibrées la veille |
2 Ti(OH) + 3 NaNO3 + 4 NaOH = 3 H2O + 2 Na2TiO3 + 3 NaNO2
CuCl2 + Zn = Cu + ZnCl2 =>
CuCl2 + Zn = Cu + ZnCl2
BaSO3 = Ba + SO2 + O2 =>
2 BaSO3 = 2 Ba + 2 SO2 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Br5 + O2 = BrO =>
2 Br5 + 5 O2 = 10 BrO
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
VO2NO3 + NaOH = Na3VO4 + NaNO3 + H2O =>
VO2NO3 + 4 NaOH = Na3VO4 + NaNO3 + 2 H2O
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
K2HPO3 = K3PO4 + H2O + K4P2O7 + PH3 =>
8 K2HPO3 = 4 K3PO4 + H2O + K4P2O7 + 2 PH3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
HCl + C = C2Cl2 + H2 =>
2 HCl + 2 C = C2Cl2 + H2
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr3{+} =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}
AgNO3 = Ag2 + NO2 + O2 =>
2 AgNO3 = Ag2 + 2 NO2 + O2
Co(CN)6{4-} + O2 + H2O = Co(CN)6{3-} + OH{-} =>
4 Co(CN)6{4-} + O2 + 2 H2O = 4 Co(CN)6{3-} + 4 OH{-}
K2CO3 + HCI = CO2 + H2O + KCI =>
K2CO3 + 2 HCI = CO2 + H2O + 2 KCI
Al + C2H6 + O2 = CO2 + H2OAl =>
6 Al + 2 C2H6 + 7 O2 = 4 CO2 + 6 H2OAl
NH4Cl + Al2(CO3)3 = (NH4)2CO3 + AlCl3 =>
6 NH4Cl + Al2(CO3)3 = 3(NH4)2CO3 + 2 AlCl3
Li2CO3(s) + HBr(aq) = LiBr + CO2 + H2O =>
Li2CO3(s) + 2 HBr(aq) = 2 LiBr + CO2 + H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
C2H6O + Cr2O72{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 427 C2H4O2 + 437 H2O + 8 Cr3{+}
VO2NO3 + NaOH = Na3VO4 + NaNO3 + H2O =>
VO2NO3 + 4 NaOH = Na3VO4 + NaNO3 + 2 H2O
CuSO4 + NaHCO3 = Na2SO4 + Cu(HCO3)2 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(HCO3)2
SO2 + BaCl2 = BaSO2 + Cl2 =>
SO2 + BaCl2 = BaSO2 + Cl2
S + Se = SSe =>
S + Se = SSe
Na3AsO3 + K2Cr2O7 + HCl = Na3AsO4 + CrCl3 + KCl + H2O =>
3 Na3AsO3 + K2Cr2O7 + 8 HCl = 3 Na3AsO4 + 2 CrCl3 + 2 KCl + 4 H2O
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
CH3Cl + NaOH = CH3OCH3 + H2O + NaCl =>
2 CH3Cl + 2 NaOH = CH3OCH3 + H2O + 2 NaCl
NH4Cl + Cl = NH3 + HCl2 =>
NH4Cl + Cl = NH3 + HCl2
Ca(OH)2 + KHC8H4O4 = H2O + Ca(KC8H4O4)2 =>
Ca(OH)2 + 2 KHC8H4O4 = 2 H2O + Ca(KC8H4O4)2
Zn(CH3COO)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = ZnO + H2O + 2 CH3COOK
NH4Cl + MgOH2 = MgH4Cl + NOH2 =>
NH4Cl + MgOH2 = MgH4Cl + NOH2
CaOH2 + SO2 = CaSO3 + H2 =>
CaOH2 + SO2 = CaSO3 + H2
Fe2O3 + H2O = Fe2O3*H2O =>
Fe2O3 + H2O = Fe2O3*H2O
Li02 = Li20 =>
10 Li02 = Li20
MnO + KCIO3 + KOH = KMnO4 + KCI + H2O =>
6 MnO + 5 KCIO3 + 6 KOH = 6 KMnO4 + 5 KCI + 3 H2O
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2 =>
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2
Cu(OH)2 + H2SO3 = CuSO3 + H2O =>
Cu(OH)2 + H2SO3 = CuSO3 + 2 H2O
CuSO4 + NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O
Mg(OH)2 + HClO2 = Mg(OH)ClO2 + H2O =>
Mg(OH)2 + HClO2 = Mg(OH)ClO2 + H2O
N2H6SO4 + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H6SO4 + 2 K2Cr2O7 + 5 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
KMnO4 + Ag + HCl = MnCl2 + AgCl + H2O + KCl =>
KMnO4 + 5 Ag + 8 HCl = MnCl2 + 5 AgCl + 4 H2O + KCl
K2CO3*3H2O + HCl = KCl + H2O + CO2 =>
K2CO3*3H2O + 2 HCl = 2 KCl + 4 H2O + CO2
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CuSO4 + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
SO4 + HOH = H2SO4 + OH =>
SO4 + 2 HOH = H2SO4 + 2 OH
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
SrO + HBr = SrBr2 + H2O =>
SrO + 2 HBr = SrBr2 + H2O
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Équations équilibrées sur10/30/24
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