| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8Cl2 + 2 H2O = C4H10O2 + 2 HCl
C2H5OH + I2 + NaOH = CHI3 + HCOONa + H =>
2 C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 HCOONa + 10 H
S4 + O2 = S4O =>
2 S4 + O2 = 2 S4O
KCl + Br2 = KClBr2 =>
KCl + Br2 = KClBr2
ZnS + O2 + H2O = ZnO + H2SO4 =>
ZnS + 2 O2 + H2O = ZnO + H2SO4
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
Na2Cr2O7 + NaOH + Na2SO3 + H2O = Na2SO4 + Na3(Cr(OH)6) =>
Na2Cr2O7 + 4 NaOH + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6)
Ag(s) + H2SO4(ac) = Ag2SO4 + H2 =>
2 Ag(s) + H2SO4(ac) = Ag2SO4 + H2
CH3COOC6H4COOH + NaOH = C9H7NaO4 + H2O =>
CH3COOC6H4COOH + NaOH = C9H7NaO4 + H2O
La + HNO3 = La(NO3)3 + H2 =>
2 La + 6 HNO3 = 2 La(NO3)3 + 3 H2
BaCrO4 + H2SO4 = BaCr2O7 + BaSO4 + H2O =>
2 BaCrO4 + H2SO4 = BaCr2O7 + BaSO4 + H2O
Au(s) + NaBr(aq) = AuBr(aq) + Na(s) =>
Au(s) + NaBr(aq) = AuBr(aq) + Na(s)
Zn + MnO2 + H2O = Zn(OH)3 + Mn2O3 =>
2 Zn + 6 MnO2 + 3 H2O = 2 Zn(OH)3 + 3 Mn2O3
NO2 + H2O = HNO3 + N2O =>
8 NO2 + 3 H2O = 6 HNO3 + N2O
Ba(NO3)2(aq) + H2S(aq) = BaS(s) + HNO3(aq) =>
Ba(NO3)2(aq) + H2S(aq) = BaS(s) + 2 HNO3(aq)
Y(NO3)3 + CoCl2 + H2O = CoO + HNO3 + YCl3 =>
2 Y(NO3)3 + 3 CoCl2 + 3 H2O = 3 CoO + 6 HNO3 + 2 YCl3
LiCl + ZnBr2 = LiBr + ZnCl2 =>
2 LiCl + ZnBr2 = 2 LiBr + ZnCl2
chlorine + potassiumiodide = potassiumchloride + I =>
Cl2 + 2 KI = 2 KCl + 2 I
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2 + O2(g) = NO(g) =>
N2 + O2(g) = 2 NO(g)
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)(aq)
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
BaCrO4HNO3 = BaCr2O7Ba(NO3)2H2O =>
2 BaCrO4HNO3 = BaCr2O7Ba(NO3)2H2O
PbN6 + Cr(MnO4)2 = NO + PbO2 + Cr2O3 + MnO2 =>
5 PbN6 + 16 Cr(MnO4)2 = 30 NO + 5 PbO2 + 8 Cr2O3 + 32 MnO2
FeSO4(H2O)7 + NaOH + O2 = Fe3O4 + Na2SO4 + H2O =>
6 FeSO4(H2O)7 + 12 NaOH + O2 = 2 Fe3O4 + 6 Na2SO4 + 48 H2O
Rh2O3(s) + C(s) = Rh(s) + CO2(g) =>
2 Rh2O3(s) + 3 C(s) = 4 Rh(s) + 3 CO2(g)
HBr + HOCl = HBrO3 + HCl =>
HBr + 3 HOCl = HBrO3 + 3 HCl
CH(g) + O2(g) = CO2(g) + H2O(l) =>
4 CH(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
NH3 + NaOH = NH4NaO =>
NH3 + NaOH = NH4NaO
Zn + Pb(NO3)2 = ZnPb2 + NO3 =>
Zn + 2 Pb(NO3)2 = ZnPb2 + 4 NO3
Fe4[Fe(CN)6]3 + H2SO4 = H4[Fe(CN)6] + Fe2(SO4)3 =>
Fe4[Fe(CN)6]3 + 6 H2SO4 = 3 H4[Fe(CN)6] + 2 Fe2(SO4)3
PbCl4 + H2 = PbCl2 + HCl =>
PbCl4 + H2 = PbCl2 + 2 HCl
C7H6O2 + C7H6O + C5H9N = C19H21NO3 =>
C7H6O2 + C7H6O + C5H9N = C19H21NO3
AgCH3COO + K2CrO4 = Ag2CrO4 + KCH3COO =>
2 AgCH3COO + K2CrO4 = Ag2CrO4 + 2 KCH3COO
BaCl + H2SO4 = Ba2SO4 + HCl =>
2 BaCl + H2SO4 = Ba2SO4 + 2 HCl
C9H8O4 + C2H4O2 = C7H6O3*C4H6O3 =>
C9H8O4 + C2H4O2 = C7H6O3*C4H6O3
P + ClO4 = PO + Cl =>
4 P + ClO4 = 4 PO + Cl
N4 = N =>
N4 = 4 N
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Mg + MnBr4 = MgBr2 + Mn =>
2 Mg + MnBr4 = 2 MgBr2 + Mn
HCl + SHCH2CH2OH = ClCH2CH2SH + H2O =>
HCl + SHCH2CH2OH = ClCH2CH2SH + H2O
H{+} + NO{-} + Cr2O7{2-} = Cr{3+} + NO3{-} + H2O =>
16 H{+} + 3 NO{-} + 2 Cr2O7{2-} = 4 Cr{3+} + 3 NO3{-} + 8 H2O
PbCO3 + Mg = MgCO3 + Pb =>
PbCO3 + Mg = MgCO3 + Pb
Cr + KMnO4 = K2CrO4 + MnO2 =>
Cr + 2 KMnO4 = K2CrO4 + 2 MnO2
P + K = K3P =>
P + 3 K = K3P
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Bi(OH)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 NaSn(OH)3 + 3 NaOH = 2 Bi + 3 Na2Sn(OH)6
Co + H = CoH =>
Co + H = CoH
FeHO = Fe(OH) =>
FeHO = Fe(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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