| Équations équilibrées la veille |
2 Al(OH)3 + 3 BaSO4 = 3 Ba(OH)2 + Al2(SO4)3
K2CO2 + H2O = H2CO2 + KOH =>
K2CO2 + 2 H2O = H2CO2 + 2 KOH
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
MgO + H3O = Mg + H2O =>
MgO + 2 H3O = Mg + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5CF3 + HNO3 = C6H4CF3NO2 + H2O =>
C6H5CF3 + HNO3 = C6H4CF3NO2 + H2O
AgI + NaOH = Ag2O + NaH + I2 =>
2 AgI + NaOH = Ag2O + NaH + I2
HCl2 + Br2 + H2O = HBrO3 + HCl =>
10 HCl2 + Br2 + 6 H2O = 2 HBrO3 + 20 HCl
S + KNO3 = SO2 + K2O + NO2 =>
S + 4 KNO3 = SO2 + 2 K2O + 4 NO2
SnCl4 + (NH4)2S = SnS2 + NH4Cl =>
SnCl4 + 2(NH4)2S = SnS2 + 4 NH4Cl
C6H5COOCH3 + HNO3 = O2NC6H4COOCH3 + H2O =>
C6H5COOCH3 + HNO3 = O2NC6H4COOCH3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3Cl + Cl2 = HCl + CH2Cl2 =>
CH3Cl + Cl2 = HCl + CH2Cl2
NO{3} + e = NO{2} =>
NO{3} + e = NO{2}
HBr + K2O = HBrK2O =>
HBr + K2O = HBrK2O
H2SO4 + Zn(OH)2 = H2O + ZnSO4 =>
H2SO4 + Zn(OH)2 = 2 H2O + ZnSO4
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
C7H8 + OH = C7H5O2 + H2O =>
C7H8 + 7 OH = C7H5O2 + 5 H2O
Cu(OH2)6{2+} + NH3 = [Cu(OH2)(NH3)3]{2+} + H2O =>
Cu(OH2)6{2+} + 3 NH3 = [Cu(OH2)(NH3)3]{2+} + 5 H2O
AgNO3 + SrS = Ag2S + Sr(NO3)2 =>
2 AgNO3 + SrS = Ag2S + Sr(NO3)2
HBr + K2O = HBrK2O =>
HBr + K2O = HBrK2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Na + Se = NaSe =>
Na + Se = NaSe
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
Al + Ce = AlCe2 =>
Al + 2 Ce = AlCe2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CoI3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbI2(s) =>
2 CoI3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbI2(s)
HBr + K2O = HBrK2O =>
HBr + K2O = HBrK2O
C7H8 + OH = C7H6O2 + H2O =>
C7H8 + 6 OH = C7H6O2 + 4 H2O
Mg(OH)2(s) + HNO3(aq) = H2O(l) + Mg(NO3)2(aq) =>
Mg(OH)2(s) + 2 HNO3(aq) = 2 H2O(l) + Mg(NO3)2(aq)
NaNO3 + H2O = Na2O + HNO3 =>
2 NaNO3 + H2O = Na2O + 2 HNO3
KClO + I2 + KOH = KCl + KIO + H2O =>
KClO + I2 + 2 KOH = KCl + 2 KIO + H2O
(CH3COO)2Mg + HNO3 = Mg(NO3)2 + CH3COOH =>
(CH3COO)2Mg + 2 HNO3 = Mg(NO3)2 + 2 CH3COOH
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
BeSO4 + KOH = K2SO4 + Be(OH)2 =>
BeSO4 + 2 KOH = K2SO4 + Be(OH)2
MnO2 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O
AlPO4 + NaOH = [Al(OH)2]3(PO4) + Na3PO4 =>
3 AlPO4 + 6 NaOH = [Al(OH)2]3(PO4) + 2 Na3PO4
K4(FeCN6) + FeCl3 = KCl + Fe4(FeCN6)3 =>
3 K4(FeCN6) + 4 FeCl3 = 12 KCl + Fe4(FeCN6)3
H2 + F2 = HF =>
H2 + F2 = 2 HF
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Zn + PbO = ZnO + Pb =>
Zn + PbO = ZnO + Pb
MgBr2 + KBr = MgK2 + Br2 =>
MgBr2 + 2 KBr = MgK2 + 2 Br2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C10H8(s) + O2 = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2 = 4 H2O(l) + 10 CO2(g)
CH5 + O2 = CO2 + H2 =>
2 CH5 + 2 O2 = 2 CO2 + 5 H2
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
Mg + Cu3N = MgN + Cu =>
Mg + Cu3N = MgN + 3 Cu
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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