| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2H4O2 + Ag2O = 2 AgCl + Ba(OH)2 + H2O
K2S2O8 + NaI = K2SO4 + I2 + Na2SO4 =>
K2S2O8 + 2 NaI = K2SO4 + I2 + Na2SO4
Cu(NO3)23H20 = CuO + NO2 + O2 + H2O =>
Cu(NO3)23H20 = CuO + 23 NO2 + 6 O2 + 10 H2O
Al + Sn(NO3)2 = Sn2 + Al(NO3)3 =>
4 Al + 6 Sn(NO3)2 = 3 Sn2 + 4 Al(NO3)3
(CH)4 + O2 = (CO)2 + H2 =>
(CH)4 + 2 O2 = 2(CO)2 + 2 H2
Na3PO4 + (NH4)2MoO4 + H2SO4 + NH3 = (NH4)3PO4MoO3 + H2O + Na2SO4 =>
2 Na3PO4 + 2(NH4)2MoO4 + 3 H2SO4 + 2 NH3 = 2(NH4)3PO4MoO3 + 2 H2O + 3 Na2SO4
SCl + H2O = SOH + Cl + H =>
SCl + H2O = SOH + Cl + H
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3
NaCl2 + Na2SO4 = NaSO4 + Na2Cl =>
NaCl2 + 3 Na2SO4 = 3 NaSO4 + 2 Na2Cl
Mg + AsCl3 = MgCl2 + As =>
3 Mg + 2 AsCl3 = 3 MgCl2 + 2 As
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KNO3
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
Cl2 + H2O = HCl + H2O2 =>
Cl2 + 2 H2O = 2 HCl + H2O2
NO3{-} + C3H8O3 = N2 + H2O + CO2 + OH{-} =>
14 NO3{-} + 5 C3H8O3 = 7 N2 + 13 H2O + 15 CO2 + 14 OH{-}
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
Fe(NO3)3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KNO3
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
K4P2O7 + KOH = K3PO4 + H2O =>
K4P2O7 + 2 KOH = 2 K3PO4 + H2O
Fe(NO3)3 + K3Fe(CN)6 = Fe(CN)3 + K3Fe(NO3)6 =>
2 Fe(NO3)3 + K3Fe(CN)6 = 2 Fe(CN)3 + K3Fe(NO3)6
ZnCO3 + H2O + CO2 = Zn(HCO3)2 =>
ZnCO3 + H2O + CO2 = Zn(HCO3)2
InCl3 + NaOH = In2O3 + HCl + NaCl =>
2 InCl3 + 3 NaOH = In2O3 + 3 HCl + 3 NaCl
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6 =>
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6
K4P2O7 + KOH = K3PO4 + H2O =>
K4P2O7 + 2 KOH = 2 K3PO4 + H2O
Ca + (O) = CaO =>
Ca + (O) = CaO
Pb(NO3)2 + Na2Cr2O7 = Pb(NO3)2Na2Cr2O7 =>
Pb(NO3)2 + Na2Cr2O7 = Pb(NO3)2Na2Cr2O7
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
NaCl2 + Na2SO4 = NaSO4 + Na2Cl =>
NaCl2 + 3 Na2SO4 = 3 NaSO4 + 2 Na2Cl
N2O4 = NO2 =>
N2O4 = 2 NO2
NaCl2 + Na2SO4 = NaSO4 + Na2Cl =>
NaCl2 + 3 Na2SO4 = 3 NaSO4 + 2 Na2Cl
Ca + (O) = CaO =>
Ca + (O) = CaO
K4P2O7 + KOH = K3PO4 + H2O =>
K4P2O7 + 2 KOH = 2 K3PO4 + H2O
C10H68 + O2 = CO2 + H2O =>
C10H68 + 27 O2 = 10 CO2 + 34 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5COO + H2O = C2H5COOH + OH =>
C2H5COO + H2O = C2H5COOH + OH
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + K2CO3 = NO3K + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 NO3K + PbCO3
[B(OH)2OO]{-} + H2O = [B(OH)4]{-} + H2O2 =>
[B(OH)2OO]{-} + 2 H2O = [B(OH)4]{-} + H2O2
Mg2(Si) + H2O = Mg(OH)2 + SiH4 =>
Mg2(Si) + 4 H2O = 2 Mg(OH)2 + SiH4
NaCl2 + Na2SO4 = NaSO4 + Na2Cl =>
NaCl2 + 3 Na2SO4 = 3 NaSO4 + 2 Na2Cl
BF3 + KF = KBF4 =>
BF3 + KF = KBF4
K4P2O7 + KOH = K3PO4 + H2O =>
K4P2O7 + 2 KOH = 2 K3PO4 + H2O
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq) =>
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq)
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Ca + (O) = CaO =>
Ca + (O) = CaO
KOH + H2O2 + Cr(OH)2 = K3[Cr(OH)6] =>
6 KOH + H2O2 + 2 Cr(OH)2 = 2 K3[Cr(OH)6]
C6Cl6 + Al = AlCl3 + Al4C3 =>
C6Cl6 + 10 Al = 2 AlCl3 + 2 Al4C3
K2S + Mg(NO3)2 = MgS + KNO3 =>
K2S + Mg(NO3)2 = MgS + 2 KNO3
PbCl2 + Fe2S3 = FeCl3 + PbS =>
3 PbCl2 + Fe2S3 = 2 FeCl3 + 3 PbS
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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