| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO4 + NaCl = HCl + NaSO4
Ag(NH3)2Cl(aq) + HNO3(aq) = AgCl(s) + NH4NO3(aq) =>
Ag(NH3)2Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4NO3(aq)
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
C3H8NH2 + O2 = CO2 + H2O + N2 =>
2 C3H8NH2 + 11 O2 = 6 CO2 + 10 H2O + N2
Na2S2O3 + I2 + Cu(OH)2 = NaSO4 + CuI2 + H2O =>
Na2S2O3 + 5 I2 + 5 Cu(OH)2 = 2 NaSO4 + 5 CuI2 + 5 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NaOH + H2CO3 = Na2CO3 + H2O = N2 + O2 + N2O5 =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C5H10O5 + H2O = C2H5OH + O2 =>
2 C5H10O5 + 5 H2O = 5 C2H5OH + 5 O2
Si(CH3)4 + O2 = SiO2 + CO + H2O =>
Si(CH3)4 + 6 O2 = SiO2 + 4 CO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cd + KCN = CdCN + K =>
Cd + KCN = CdCN + K
Ni + No = Ni(No2)2 =>
Ni + 4 No = Ni(No2)2
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr =>
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
NaFBr{2+} = NaBrF{2} =>
NaFBr{2+} = NaBrF{2}
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
MnO4 + HCO2 = MnO2 + CO2 + OH =>
MnO4 + 2 HCO2 = MnO2 + 2 CO2 + 2 OH
CaNO2 + NaCO3 = CaCO3 + NaNO2 =>
CaNO2 + NaCO3 = CaCO3 + NaNO2
NaNo3 + HOH = HNo3 + NaOH =>
NaNo3 + HOH = HNo3 + NaOH
Fe{2+} + BrO3{-]+H{+} = Fe{3+}+Br{-}+H2O =>
6 Fe{2+} + BrO3{-]+6H{+} = 6 Fe{3+}+Br{-}+3H2O
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
Zn(CH3COO)2 + NaOH = Zn(OH)2 + (CH3COO)Na =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2(CH3COO)Na
F + Cu2 = CuF =>
2 F + Cu2 = 2 CuF
(c)Ba(OH)2(aq) + K2SO4(aq) = BaSO4(s) + KOH(aq) =>
(c)Ba(OH)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KOH(aq)
Pb(IV)(CO3)2 + H2SO4 = Pb(IV)(SO4)2 + CO2 + H2O =>
Pb(IV)(CO3)2 + 2 H2SO4 = Pb(IV)(SO4)2 + 2 CO2 + 2 H2O
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
Na2S + FeCl2 = FeS + NaCl =>
Na2S + FeCl2 = FeS + 2 NaCl
FeCl3 + NaOH = Fe(OH)3* + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3* + 3 NaCl
CrCl3 + Na2CO3 = NaCl + Cr2(CO3)3 =>
2 CrCl3 + 3 Na2CO3 = 6 NaCl + Cr2(CO3)3
Ni(NO3)2 + NaOH = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 Na(NO3)
CH3CH(OH)CH3 + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
KCl(aq) + F2(l) = KF(aq) + FCl(aq) =>
KCl(aq) + F2(l) = KF(aq) + FCl(aq)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
OMg + NH3 = OH + Mg + N2 =>
6 OMg + 2 NH3 = 6 OH + 6 Mg + N2
P4 + OH{-} + H2O = PH3 + H2PO4{-} =>
2 P4 + 3 OH{-} + 9 H2O = 5 PH3 + 3 H2PO4{-}
Na + (OH)2 = NaOH =>
2 Na + (OH)2 = 2 NaOH
AgNO2 + NaClO = AgClO + NaNO2 =>
AgNO2 + NaClO = AgClO + NaNO2
Na + Ca + O2 = NaCaO2 =>
Na + Ca + O2 = NaCaO2
KMnO4 + FeSO4 + H3SO4 = MnSO4 + Fe2(SO4)3 + K2SO + H2O =>
6 KMnO4 + 26 FeSO4 + 22 H3SO4 = 6 MnSO4 + 13 Fe2(SO4)3 + 3 K2SO + 33 H2O
Sn{2+} + Cl{-} + As3{+} = As + SnCl6{2-} =>
Sn{2+} + 6 Cl{-} + 2 As3{+} = 6 As + SnCl6{2-}
Zn + HCl = Zn(HCl) =>
Zn + HCl = Zn(HCl)
NiCl2 + O2 = Ni3O2 + Cl2O5 =>
6 NiCl2 + 17 O2 = 2 Ni3O2 + 6 Cl2O5
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2 =>
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2
KMnO4 + H2SO4 + KI = MnSO4 + K2SO4 + H2O + I =>
KMnO4 + 4 H2SO4 + 5 KI = MnSO4 + 3 K2SO4 + 4 H2O + 5 I
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-}(aq) + SO3{2-}(aq) + H2O(l) = MnO2(s) + SO4{2-}(aq) + OH{-} =>
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + H2O(l) = 2 MnO2(s) + 3 SO4{2-}(aq) + 2 OH{-}
ZnS + N2 = Zn3N2 + S =>
3 ZnS + N2 = Zn3N2 + 3 S
calciumhydroxide + nitricacid = calciumnitrate + water =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
RCOOH + ROH = RCOOR1 + H2O =>
RCOOH + ROH = RCOOR1 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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