| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 K2S = Cr2S3 + 6 K
ClMg(CH2)4MgCl + H2O + CO2 = COOH(CH2)4COOH + MgOHCl =>
ClMg(CH2)4MgCl + 2 H2O + 2 CO2 = COOH(CH2)4COOH + 2 MgOHCl
PbF4 = Pb + F4 =>
PbF4 = Pb + F4
BaCO3 + NaCl = Ba + NaCO3 + Cl =>
BaCO3 + NaCl = Ba + NaCO3 + Cl
CaOH2 + (NH3)2SO4 = CaSO4 + NH3 + H2O =>
CaOH2 + (NH3)2SO4 = CaSO4 + 2 NH3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + MgNO3 = Ba(NO3)2 + MgCl =>
BaCl2 + 2 MgNO3 = Ba(NO3)2 + 2 MgCl
C6H6NSO3Na + HCl + NaNO2 = C6H4N2SO3 + NaCl + H2O =>
C6H6NSO3Na + 2 HCl + NaNO2 = C6H4N2SO3 + 2 NaCl + 2 H2O
FeC2O4*2H20 + O2 = Fe203 + CO2 + H2O =>
203 FeC2O4*2H20 + 2030 O2 = Fe203 + 406 CO2 + 4060 H2O
CH2Br + NaOH = C2H2 + NaBr + H2O =>
2 CH2Br + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2
Ru + KClO + NaOH = Na[RuO4] + KCl + H2O =>
2 Ru + 7 KClO + 2 NaOH = 2 Na[RuO4] + 7 KCl + H2O
SbCl3 + KI = K3Sb + Cl2 + I2 =>
2 SbCl3 + 6 KI = 2 K3Sb + 3 Cl2 + 3 I2
CH3COOH + Na2S = H2S + NaCH3COO =>
2 CH3COOH + Na2S = H2S + 2 NaCH3COO
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
K3Fe(C2O4)3*H2O = C2O4 + K3Fe + H2O =>
K3Fe(C2O4)3*H2O = 3 C2O4 + K3Fe + H2O
Zn(OH)3 + H2SO4 = Zn2(SO4)3 + H2O =>
2 Zn(OH)3 + 3 H2SO4 = Zn2(SO4)3 + 6 H2O
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
FeSO4(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O =>
10 FeSO4(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + K2SO4(aq) + 8 H2O
H2 + O2H2 = HOH =>
H2 + O2H2 = 2 HOH
H2O + Cu2S + Fe2(SO4)3 = CuSO4 + H2SO4 + FeSO4 =>
4 H2O + Cu2S + 5 Fe2(SO4)3 = 2 CuSO4 + 4 H2SO4 + 10 FeSO4
Ba + Cu2 = BaCu =>
2 Ba + Cu2 = 2 BaCu
C10H6 + O2 = CO2 + H2O =>
2 C10H6 + 23 O2 = 20 CO2 + 6 H2O
FeS + NO3{-} + H3O{+} = Fe{3+} + NO{2+} + SO4{2-} + H2O =>
FeS + 9 NO3{-} + 28 H3O{+} = Fe{3+} + 9 NO{2+} + SO4{2-} + 42 H2O
CsF + HBr = CsBr + HF =>
CsF + HBr = CsBr + HF
S + H3PO4 = H2SO4 + P2O3 + H2O =>
2 S + 6 H3PO4 = 2 H2SO4 + 3 P2O3 + 7 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + Sr2(NO3) = HNO3 + Sr2Cl =>
HCl + Sr2(NO3) = HNO3 + Sr2Cl
H6 + CO2 = C2H6 + O2 =>
H6 + 2 CO2 = C2H6 + 2 O2
Na3FeO3 + H2O = H3FeO3 + NaOH =>
Na3FeO3 + 3 H2O = H3FeO3 + 3 NaOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O = Cu(NO3)2 + NaOH = Cu(OH)2 + NA(NO3) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu3(PO4)2 + NH4S = CuS2 + (NH4)3(PO4) =>
Cu3(PO4)2 + 6 NH4S = 3 CuS2 + 2(NH4)3(PO4)
MnO4{-} + S2O3{-2} + H2O = Mn{+2} + S4O6{-2} + OH{-} =>
2 MnO4{-} + 10 S2O3{-2} + 8 H2O = 2 Mn{+2} + 5 S4O6{-2} + 16 OH{-}
CuO4{2-} + SO3{2-} + H{+} = Cu{3+} + SO4{2-} + H2O =>
2 CuO4{2-} + 3 SO3{2-} + 10 H{+} = 2 Cu{3+} + 3 SO4{2-} + 5 H2O
AI + NaOH + H2O = NaAIO2 + H2 =>
2 AI + 2 NaOH + 2 H2O = 2 NaAIO2 + 3 H2
C5H10 + HF = C5H11F =>
C5H10 + HF = C5H11F
Al + Ca(OH)2 + H2O = Ca[Al(OH)4] + H2 =>
Al + Ca(OH)2 + 2 H2O = Ca[Al(OH)4] + H2
Na2CO3 + NaH2PO4 = Na2HPO4 + CO2 + H2O =>
Na2CO3 + 2 NaH2PO4 = 2 Na2HPO4 + CO2 + H2O
Zn + H2Co3 = Zn(Co3) + H2 =>
Zn + H2Co3 = Zn(Co3) + H2
NaClO + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
CuSO4 + NaHCO3 = Cu(OH)2*CuCO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = Cu(OH)2*CuCO3 + 2 Na2SO4 + 3 CO2 + H2O
ClBr2 = Br2Cl =>
ClBr2 = Br2Cl
C9H19COOH + H5H11OH = C9H19COOC5H11 + H2O =>
45 C9H19COOH + 4 H5H11OH = 30 C9H19COOC5H11 + 34 H2O
H{+} + CrO7{-2} + H2S = Cr{3} + S + H2O =>
10 H{+} + 2 CrO7{-2} + 9 H2S = 2 Cr{3} + 9 S + 14 H2O
Co(OH)2 + H(NO3) = Co(NO3)2 + H2O =>
Co(OH)2 + 2 H(NO3) = Co(NO3)2 + 2 H2O
C10H14N2 + O2 = CO2 + NH3 + H2O =>
C10H14N2 + 12 O2 = 10 CO2 + 2 NH3 + 4 H2O
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
H2O + As2NO3 + NO3 = H3AsO4 + NO =>
6 H2O + 2 As2NO3 + 3 NO3 = 4 H3AsO4 + 5 NO
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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