| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3Cr(OH)6 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 NaBr + 8 H2O
Cr(OH) + OH = CrO4 + H2O =>
Cr(OH) + 7 OH = CrO4 + 4 H2O
HClO2 + Cr(OH) = H3ClO2 + CrO =>
HClO2 + 2 Cr(OH) = H3ClO2 + 2 CrO
CH3(CH2)16COOH + H2O2 = CO2 + H2O =>
CH3(CH2)16COOH + 52 H2O2 = 18 CO2 + 70 H2O
S + P = SP =>
S + P = SP
silvernitrate + ammoniumchloride = ammoniumnitrate + silverchloride =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
Mg(OH)2 + FeCl3 = Fe(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MgCl2
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
C3H6O + H2S = H2O + C3H6S =>
C3H6O + H2S = H2O + C3H6S
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
F + NH3 = N2F5 + H2F2 =>
11 F + 2 NH3 = N2F5 + 3 H2F2
C + H45 + O16 = C12H15O8 =>
72 C + 2 H45 + 3 O16 = 6 C12H15O8
AgNO3 + CoCl4 = AgCl + CoNO3 + Cl2 =>
2 AgNO3 + 2 CoCl4 = 2 AgCl + 2 CoNO3 + 3 Cl2
Na + Cl2(g) = NaCl(s) =>
2 Na + Cl2(g) = 2 NaCl(s)
S4O6{2-} + I{-} = I2 + S2O3{2-} =>
S4O6{2-} + 2 I{-} = I2 + 2 S2O3{2-}
H2S + BaCO3 = BaS + H2O + CO2 =>
H2S + BaCO3 = BaS + H2O + CO2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
U + Br = UBr8 =>
U + 8 Br = UBr8
Mg + HCl + Na2CO3 = MgCO3 + NaCl + H =>
Mg + 2 HCl + Na2CO3 = MgCO3 + 2 NaCl + 2 H
CH3COOH + CU(OH)2 = (CH3COO)2CU + H2O =>
2 CH3COOH + CU(OH)2 = (CH3COO)2CU + 2 H2O
NH4Cl + K2CO3 = (NH4)2CO3 + KCl =>
2 NH4Cl + K2CO3 = (NH4)2CO3 + 2 KCl
NO3 + NH4 = NH4NO3 =>
NO3 + NH4 = NH4NO3
K7Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K7Cr2O7 + 28 HCl = 14 KCl + 4 CrCl3 + Cl2 + 14 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Ni + H2SO4 = Ni2SO4 + H2 =>
2 Ni + H2SO4 = Ni2SO4 + H2
S + Na2CO3 = Na2S + CO2 + SO2 =>
3 S + 2 Na2CO3 = 2 Na2S + 2 CO2 + SO2
(NH3OH)2SO4 + HNO3 = N2O + H2SO4 + H2O =>
2(NH3OH)2SO4 + 2 HNO3 = 3 N2O + 2 H2SO4 + 7 H2O
Cu2O + HCl + H2O2 = Cu2Cl(OH)3 =>
Cu2O + HCl + H2O2 = Cu2Cl(OH)3
C2H5Br + NH3 = C2H5NH2 + HBr =>
C2H5Br + NH3 = C2H5NH2 + HBr
C4H9OH + O2 = C4H9O2 + OH =>
C4H9OH + O2 = C4H9O2 + OH
Cl + P = Cl2P3 =>
2 Cl + 3 P = Cl2P3
(NH4)2SO4 = N2 + H2O + SO2 + NH3 =>
3(NH4)2SO4 = N2 + 6 H2O + 3 SO2 + 4 NH3
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
K2CrO4(aq) + MgCl2(aq) = KCl() + MgCrO4() =>
K2CrO4(aq) + MgCl2(aq) = 2 KCl() + MgCrO4()
KOH + (HCOO)2Cu = HCOOK + Cu(OH)2 =>
2 KOH + (HCOO)2Cu = 2 HCOOK + Cu(OH)2
Fe3O2 + H2 = Fe + H2O =>
Fe3O2 + 2 H2 = 3 Fe + 2 H2O
Ca + AgN = Ag + Ca3N2 =>
3 Ca + 2 AgN = 2 Ag + Ca3N2
C8H10N4O2 + O2 = CO2 + N + H2O =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 8 N + 10 H2O
K3Fe(CN)6 + H2SO4 = HCN + Fe2(SO4)3 + K2SO4 =>
2 K3Fe(CN)6 + 6 H2SO4 = 12 HCN + Fe2(SO4)3 + 3 K2SO4
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HNO3 + CdS = NO + S + H2O + Cd(NO3)2 =>
8 HNO3 + 3 CdS = 2 NO + 3 S + 4 H2O + 3 Cd(NO3)2
Cu(NO3)2 + NH3 = (NH3)4Cu(NO3)2 =>
Cu(NO3)2 + 4 NH3 = (NH3)4Cu(NO3)2
Al2[SO4]3 + Ca3[PO4]2 = Al[PO4] + Ca + SO4 =>
Al2[SO4]3 + Ca3[PO4]2 = 2 Al[PO4] + 3 Ca + 3 SO4
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
LiBr + KOH = LiOH + KBr =>
LiBr + KOH = LiOH + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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