| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 9 HNO3(aq) = 4 Mg(NO3)2 + NH3 + 3 H2O
Fe{+3} + HCO3{-} = Fe(OH)3 + CO2 =>
Fe{+3} + 3 HCO3{-} = Fe(OH)3 + 3 CO2
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 CuFeS2 + 20 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + 17 NO + 10 H2O
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br2(s) + HNO3 =>
Hg2(NO3)2(aq) + 2 HBr(aq) = Hg2Br2(s) + 2 HNO3
Na3PO4 + Hg(NO3)2 = Hg3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Hg(NO3)2 = Hg3(PO4)2 + 6 NaNO3
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
MnSO4 + KMnO4 + KF + H2SO4 = K[MnF4] + H2O + K2SO4 =>
4 MnSO4 + KMnO4 + 20 KF + 4 H2SO4 = 5 K[MnF4] + 4 H2O + 8 K2SO4
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaCl(s) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaCl(s)
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
CU + HSO4 = CUSO4 + H2S + H2O =>
9 CU + 10 HSO4 = 9 CUSO4 + H2S + 4 H2O
Fe + I = FeI2 =>
Fe + 2 I = FeI2
CaCO3 + EDTA = CaEDTA + CO3 =>
CaCO3 + EDTA = CaEDTA + CO3
HNO3 + FeF2 = Fe(NO3)2 + HF =>
2 HNO3 + FeF2 = Fe(NO3)2 + 2 HF
CH3OH + NaOH = CH3O{-} + H2O + Na{+} =>
CH3OH + NaOH = CH3O{-} + H2O + Na{+}
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
C6H12O8N2 + O2 = CO2 + H2O + N2 =>
C6H12O8N2 + 5 O2 = 6 CO2 + 6 H2O + N2
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
NaOH + HI = NaI2 + H2OH =>
NaOH + 2 HI = NaI2 + H2OH
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
Cl2 + SO22{-} + H2O = SO42{-} + Cl{-} + H{+} =>
20 Cl2 + SO22{-} + 20 H2O = SO42{-} + 40 Cl{-} + 40 H{+}
Cr + HNO3 = Cr(NO3)5 + NH + H2O =>
6 Cr + 35 HNO3 = 6 Cr(NO3)5 + 5 NH + 15 H2O
MgCa(CO3)2 + SiO2 + H2O = Mg3Si4O10(OH)2 + CaCO3 + CO2 =>
3 MgCa(CO3)2 + 4 SiO2 + H2O = Mg3Si4O10(OH)2 + 3 CaCO3 + 3 CO2
CH3(CH2)2CH2Br + AgNO3 = CH3(CH2)2CH2ONO2 + AgBr =>
CH3(CH2)2CH2Br + AgNO3 = CH3(CH2)2CH2ONO2 + AgBr
Fe + Cu2NO3 = Fe(NO3)3 + Cu =>
Fe + 3 Cu2NO3 = Fe(NO3)3 + 6 Cu
HClO + Ca(OH)2 + Al(OH)3 = CaAl(ClO)5 + H2O =>
5 HClO + Ca(OH)2 + Al(OH)3 = CaAl(ClO)5 + 5 H2O
FeOH + H = Fe + H2O =>
FeOH + H = Fe + H2O
FeS2 + O2 = Fe2O3 + SO2 = SO2 + O2 = SO3 = SO3 + H2O = H2SO4 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2Se + Zn(OH)2 = Zn(HSe)2 + H2O =>
2 H2Se + Zn(OH)2 = Zn(HSe)2 + 2 H2O
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
F + H2O = H2OF =>
F + H2O = H2OF
C6H6O + H2O = CO + H2 =>
C6H6O + 5 H2O = 6 CO + 8 H2
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
FS2 + H2O = S2 + F3H2O =>
3 FS2 + H2O = 3 S2 + F3H2O
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
NaHCO3 + HC2H3O2 = CO + H2O + CH3COONa =>
2 NaHCO3 + 3 HC2H3O2 = 4 CO + 4 H2O + 2 CH3COONa
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
NH4H2PO4 + CaO = Ca3(PO4)2 + NH3 + H2O =>
2 NH4H2PO4 + 3 CaO = Ca3(PO4)2 + 2 NH3 + 3 H2O
BaSO4 + Cl = BaCl2 + SO4 =>
BaSO4 + 2 Cl = BaCl2 + SO4
C2H5OH + H2O2 = CO2 + H2O =>
C2H5OH + 6 H2O2 = 2 CO2 + 9 H2O
ClO3{-} + Br{-} + H{+} = Cl + H2O + Br =>
ClO3{-} + 5 Br{-} + 6 H{+} = Cl + 3 H2O + 5 Br
PbClO3 = PbCl + O2 =>
2 PbClO3 = 2 PbCl + 3 O2
NH4OH + CH3COOH = CH3CONH2 + H2O =>
NH4OH + CH3COOH = CH3CONH2 + 2 H2O
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
(NH4)2S + MgI2 = (NH4)I + MgS =>
(NH4)2S + MgI2 = 2(NH4)I + MgS
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
BaCl2 + Na3PO4 = (Ba3PO4)2 + NaCl2 =>
6 BaCl2 + 2 Na3PO4 = (Ba3PO4)2 + 6 NaCl2
C5H5N + HCl = C5H5NHCl =>
C5H5N + HCl = C5H5NHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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