| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
K2O + H2O = KO + H3O =>
K2O + 3 H2O = 2 KO + 2 H3O
CuS + HNO3(ac) = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3(ac) = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
BaBrO3 + Na3(PO4)2 = Ba3(PO4)2 + NaBrO3 =>
3 BaBrO3 + Na3(PO4)2 = Ba3(PO4)2 + 3 NaBrO3
HS2O4{-} + AsO4{3-} + H2O = SO4{2-} + AsO2{-} + OH{-} =>
HS2O4{-} + 3 AsO4{3-} + H2O = 2 SO4{2-} + 3 AsO2{-} + 3 OH{-}
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
W + F2 + H2O = WO3 + HF =>
W + 3 F2 + 3 H2O = WO3 + 6 HF
(CH3)OH(l) + I2(s) + P4(s) = (CH3)I(l) + H3PO4(aq) + H2O(l) =>
20(CH3)OH(l) + 10 I2(s) + P4(s) = 20(CH3)I(l) + 4 H3PO4(aq) + 4 H2O(l)
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + K(OH)(aq) =>
Ca(OH)2(aq) + K2C2O4(aq) = CaC2O4(s) + 2 K(OH)(aq)
Al2(SO4)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 3 Na2SO4(aq)
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
CH4 + HNO3 = CH4NO3 + H2 =>
2 CH4 + 2 HNO3 = 2 CH4NO3 + H2
NaCe + H2SO4 = Na2SO4 + HCe =>
2 NaCe + H2SO4 = Na2SO4 + 2 HCe
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(s) + Na2SO4(aq)
FeCl3 + K = Fe + KCl =>
FeCl3 + 3 K = Fe + 3 KCl
Na2CO3(aq) + MgSO4(aq) = Na2SO4(aq) + MgCO3(aq) =>
Na2CO3(aq) + MgSO4(aq) = Na2SO4(aq) + MgCO3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeCl3 + K = Fe + KCl =>
FeCl3 + 3 K = Fe + 3 KCl
HCl + KI + Cl2 = HI + KCl3 =>
HCl + KI + Cl2 = HI + KCl3
FeCl3 + K = Fe + KCl =>
FeCl3 + 3 K = Fe + 3 KCl
(CH3)OH(l) + I2(s) + P4(s) = (CH3)I(l) + H3PO4(aq) + H2O(l) =>
20(CH3)OH(l) + 10 I2(s) + P4(s) = 20(CH3)I(l) + 4 H3PO4(aq) + 4 H2O(l)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
P2S5 + NaOH + H2O2 = Na3PO4 + Na2SO4 + H2O =>
P2S5 + 16 NaOH + 20 H2O2 = 2 Na3PO4 + 5 Na2SO4 + 28 H2O
C6H12O6 + HNO3 = C6H12O7 + HNO2 =>
C6H12O6 + HNO3 = C6H12O7 + HNO2
Ba(OH)2 + CO2 = BaCO3(s) + H2O =>
Ba(OH)2 + CO2 = BaCO3(s) + H2O
H2O + CrO4{2-} + S = OH{-} + SO3{2-} + Cr(OH)3 =>
7 H2O + 4 CrO4{2-} + 3 S = 2 OH{-} + 3 SO3{2-} + 4 Cr(OH)3
W + F2 + H2O = WO3 + HF =>
W + 3 F2 + 3 H2O = WO3 + 6 HF
C2H6(CH2)2 + O2 = CO2 + H2O =>
2 C2H6(CH2)2 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + S = H2O + Ca(HS)2 + Ca2S2O3 =>
5 Ca(OH)2 + 6 S = 4 H2O + Ca(HS)2 + 2 Ca2S2O3
Pb2 + HCl = Pb(HCl)2 =>
Pb2 + 4 HCl = 2 Pb(HCl)2
MnO2 + H2SO4 + C6H12O6 = MnSO4 + CO2 + H2O =>
12 MnO2 + 12 H2SO4 + C6H12O6 = 12 MnSO4 + 6 CO2 + 18 H2O
Na2CO3(s) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(s) =>
Na2CO3(s) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(s)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HOOCCOOH + NaOH = Na2C2O4 + H2O =>
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
KMnO4 + H2SO4 + KIO3 = KIO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KIO3 = 5 KIO4 + K2SO4 + 2 MnSO4 + 3 H2O
CHCOONa + Na + H2SO4 = CH3COOH + Na2SO4 =>
2 CHCOONa + 4 Na + 3 H2SO4 = 2 CH3COOH + 3 Na2SO4
MoN + O2 = MoO3 + N2 =>
2 MoN + 3 O2 = 2 MoO3 + N2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Silvernitrate + ammoniumchloride = ammoniumnitrate + silverchloride =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca(H2PO4)2 + (NH4)2CO3 = (NH4)2HPO4 + Ca(OH)2 + CO2 =>
Ca(H2PO4)2 + 2(NH4)2CO3 = 2(NH4)2HPO4 + Ca(OH)2 + 2 CO2
Al2O3 = Al + O6 =>
2 Al2O3 = 4 Al + O6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeOH + Al = AlOH + Fe =>
FeOH + Al = AlOH + Fe
Al2O3 + Cd = CdO + Al =>
Al2O3 + 3 Cd = 3 CdO + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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