| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS + 10 HNO3 = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
Cl + C2H2 = C2H2Cl =>
Cl + C2H2 = C2H2Cl
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2 =>
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
Cu + AuNo3 = Cu(No3)2 + Au =>
Cu + 2 AuNo3 = Cu(No3)2 + 2 Au
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4(s) =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4(s)
NaCl + Fe(NO3)3 = FeCl3 + Na(NO3) =>
3 NaCl + Fe(NO3)3 = FeCl3 + 3 Na(NO3)
Zn + Cd(SO)4 = Zn(SO)4 + Cd =>
Zn + Cd(SO)4 = Zn(SO)4 + Cd
Cr + KMnO4 = K + CrMnO4 =>
Cr + KMnO4 = K + CrMnO4
V(s) + O2(g) = V2O4(s) =>
2 V(s) + 2 O2(g) = V2O4(s)
Na2SO4 + Cr(OH)2 = NaOH + CrSO4 =>
Na2SO4 + Cr(OH)2 = 2 NaOH + CrSO4
H[SnCl3] + Br2 + Cl2 + H2O = H3[SnCl6] + HBrO =>
2 H[SnCl3] + 2 Br2 + 3 Cl2 + 4 H2O = 2 H3[SnCl6] + 4 HBrO
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
Pd(NO3)4(aq) + NaCl(aq) = PdCl4(s) + NaNO3(aq) =>
Pd(NO3)4(aq) + 4 NaCl(aq) = PdCl4(s) + 4 NaNO3(aq)
CH3CHCBrCH3 + HCl = CH3CH2CBrClCH3 =>
CH3CHCBrCH3 + HCl = CH3CH2CBrClCH3
COOHCH2COOH + P4O10 = C3O2 + H3PO4 =>
3 COOHCH2COOH + P4O10 = 3 C3O2 + 4 H3PO4
PbO2 + KBr = K2O + Pb + Br2 =>
PbO2 + 4 KBr = 2 K2O + Pb + 2 Br2
NH4CO3 + KOH = NH4OH + KCO3 =>
NH4CO3 + KOH = NH4OH + KCO3
Na2Cr2O7 + NH3H2O = Cr(OH)3 + N2 + NaOH + H2O =>
Na2Cr2O7 + 2 NH3H2O = 2 Cr(OH)3 + N2 + 2 NaOH + H2O
Na2[Mg(OH)4] + HNO3 = Mg(OH)2 + NaNO3 + H2O =>
Na2[Mg(OH)4] + 2 HNO3 = Mg(OH)2 + 2 NaNO3 + 2 H2O
GaF3 + Cs = GaCs3 + F =>
GaF3 + 3 Cs = GaCs3 + 3 F
Cr(NO3)2 + K2CrO4 = KNO3 + CrCrO4 =>
Cr(NO3)2 + K2CrO4 = 2 KNO3 + CrCrO4
NaOH + C10H8 = C10H7Na + H2O =>
NaOH + C10H8 = C10H7Na + H2O
HCl + C20H14O4 = ClC20H15O4 =>
HCl + C20H14O4 = ClC20H15O4
CI2(g) + KI(aq) = I2(g) + KCI(s) =>
CI2(g) + KI(aq) = I2(g) + KCI(s)
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
Br + CaI = CaBr + I =>
Br + CaI = CaBr + I
Na3PO4 + Co2(CrO4)3 = Na2(CrO4) + CoPO4 =>
2 Na3PO4 + Co2(CrO4)3 = 3 Na2(CrO4) + 2 CoPO4
CsBrO4 + Cr2Se3 = Cs2Se + Cr(BrO4)3 =>
6 CsBrO4 + Cr2Se3 = 3 Cs2Se + 2 Cr(BrO4)3
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + Na2SO4 + HCl =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 Na2SO4 + 12 HCl
BaBi2 + (NH4)2SO4 = BaSO4 + NH4Bi =>
BaBi2 + (NH4)2SO4 = BaSO4 + 2 NH4Bi
Zn + CO3 = ZnCO3 =>
Zn + CO3 = ZnCO3
HNO3 + Fe = NO2 + Fe(NO3)3 + H2O =>
6 HNO3 + Fe = 3 NO2 + Fe(NO3)3 + 3 H2O
Ba3N2 + HF = NH3 + BaF2 =>
Ba3N2 + 6 HF = 2 NH3 + 3 BaF2
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
K2CO2 + Ca(NO3)2 = CaCO2 + KNO3 =>
K2CO2 + Ca(NO3)2 = CaCO2 + 2 KNO3
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
H{+} + e + NO2{-} = NO + H2O =>
2 H{+} + e + NO2{-} = NO + H2O
KOH + C2H2O4 = KC2HO4 + H2O =>
KOH + C2H2O4 = KC2HO4 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(NO3)2 + KOH = Cr(OH)2 + KNO3 =>
Cr(NO3)2 + 2 KOH = Cr(OH)2 + 2 KNO3
Potassiumcarbonate + sulfuricacid = potassiumsulfate + carbondioxide + water =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Na[SnCl3] + Br2 + NaCl = Na2[SnCl6] + NaBr =>
Na[SnCl3] + Br2 + 3 NaCl = Na2[SnCl6] + 2 NaBr
HI + KHSO3 = H2S + O2 + KI =>
2 HI + 2 KHSO3 = 2 H2S + 3 O2 + 2 KI
H2SO3 + NaNO2 = H2SO4 + Na2SO4 + N2 + H2O =>
3 H2SO3 + 2 NaNO2 = 2 H2SO4 + Na2SO4 + N2 + H2O
Si + KOH + KClO3 = K2SiO4 + KCl + H2O =>
Si + 2 KOH + KClO3 = K2SiO4 + KCl + H2O
Na3Po4 + CaO = Ca3(Po4)2 + Na2O =>
2 Na3Po4 + 3 CaO = Ca3(Po4)2 + 3 Na2O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/24
Équations équilibrées sur09/24/23
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