| Équations équilibrées la veille |
C8H8O + 3 NaOCl + H2O = C7H6O2 + HCCl3 + 3 NaOH
C9H11NO2 + C6H12O6 + H2O = C9H13N + C6H12O7 =>
C9H11NO2 + 3 C6H12O6 + H2O = C9H13N + 3 C6H12O7
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H4O2 + Mg = Mg(C2H2O2)2 + H2 =>
2 C2H4O2 + Mg = Mg(C2H2O2)2 + 2 H2
FCl3 + Ca(OH)2 = F(OH)3 + CaCl2 =>
2 FCl3 + 3 Ca(OH)2 = 2 F(OH)3 + 3 CaCl2
FeS2 + NaCN + H2O + O2 = Fe(CN)2 + NaOH + S =>
2 FeS2 + 4 NaCN + 2 H2O + O2 = 2 Fe(CN)2 + 4 NaOH + 4 S
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(aq) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(aq)
HCl + Na2CO3 = HCl(Na) + CO3 =>
2 HCl + Na2CO3 = 2 HCl(Na) + CO3
C12H22O12 + KClO2 = CO2 + H2O + KCl =>
2 C12H22O12 + 23 KClO2 = 24 CO2 + 22 H2O + 23 KCl
Fe3O4 + Ai = Fe + Ai2O3 =>
3 Fe3O4 + 8 Ai = 9 Fe + 4 Ai2O3
Fe(SO4) + HNO3 + H3SO4 = Fe2(SO4)3 + NO + H2O =>
2 Fe(SO4) + HNO3 + H3SO4 = Fe2(SO4)3 + NO + 2 H2O
C3H7O3K + C6H10O4 = C3H7O4 + C6H9O3K + H2O =>
4 C3H7O3K + 3 C6H10O4 = 2 C3H7O4 + 4 C6H9O3K + 4 H2O
KBr + KBrO4 + H2O = Br2 + K(OH) =>
7 KBr + KBrO4 + 4 H2O = 4 Br2 + 8 K(OH)
AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl
S2{-} + H2O = SO4 + H{+} + e =>
S2{-} + 8 H2O = 2 SO4 + 16 H{+} + 17e
MgCl2 + (NH4)2CO3 = Mg2(CO3)2 + NH4Cl =>
2 MgCl2 + 2(NH4)2CO3 = Mg2(CO3)2 + 4 NH4Cl
Pb(NO3)2 + HCl = PbCl2 + H2(NO3)2 =>
Pb(NO3)2 + 2 HCl = PbCl2 + H2(NO3)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SnCl + NaS2 = SnS2 + NaCl =>
SnCl + NaS2 = SnS2 + NaCl
CH3COH + K2Cr2O7 + H2SO4 = CH3CHO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO2 + K2SO4 + Cr2(SO4)3 + 4 H2O
C27H48O20 + H2O = C6H12O2 + OH =>
2 C27H48O20 + 34 H2O = 9 C6H12O2 + 56 OH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Ti + ZnO = TiO + Zn =>
Ti + ZnO = TiO + Zn
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2O + NaOH = H2 + Na2[Zn(OH)4] =>
Zn + 2 H2O + 2 NaOH = H2 + Na2[Zn(OH)4]
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C14H14O3 + NaOH = C14H13NaO3 + H2O =>
C14H14O3 + NaOH = C14H13NaO3 + H2O
Zn + HClO4 = Zn(ClO4)2 + ZnH2 =>
2 Zn + 2 HClO4 = Zn(ClO4)2 + ZnH2
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Cr(NO3)3 + NH4F = Cr(OH)3 + HF + HNO3 + N2 =>
3 Cr(NO3)3 + 5 NH4F = 3 Cr(OH)3 + 5 HF + 6 HNO3 + 4 N2
N2O4 + H2O = HNO3 + HNO2 =>
N2O4 + H2O = HNO3 + HNO2
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
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Équations équilibrées sur01/06/25
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