| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCH3CH2COO + H2SO4 = 2 CH3CH2COOH + Na2SO4
Na(s) + FeCl2(aq) = Fe + NaCl =>
2 Na(s) + FeCl2(aq) = Fe + 2 NaCl
CH3CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH3 + 4 O2 = 3 CH3COOH + 2 H2O
IO = I2 + IO3 =>
3 IO = I2 + IO3
CUSO4*5H2O + H2O = CUSO4*6H2O =>
CUSO4*5H2O + H2O = CUSO4*6H2O
Fe2O3 + H2SO4 = SO2 + Fe(SO4)3 + H2O =>
Fe2O3 + 9 H2SO4 = 3 SO2 + 2 Fe(SO4)3 + 9 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
F2 + AgNO3 = AgF + NO3 =>
F2 + 2 AgNO3 = 2 AgF + 2 NO3
(O4)2 = O8 =>
(O4)2 = O8
CsOH + HCrO2 = CsCrO2 + H2O =>
CsOH + HCrO2 = CsCrO2 + H2O
MgCl2(aq) + K3PO4(aq) = PO4Cl3(aq) + K2Mg(s) =>
3 MgCl2(aq) + 2 K3PO4(aq) = 2 PO4Cl3(aq) + 3 K2Mg(s)
C4H10(g) + O2(g) = C2(g) + H2O(g) =>
2 C4H10(g) + 5 O2(g) = 4 C2(g) + 10 H2O(g)
HCIO + Zn = ZnCIO + H2 =>
2 HCIO + 2 Zn = 2 ZnCIO + H2
MnO2 + KClO4 = MnClO4 + O2 + K =>
MnO2 + KClO4 = MnClO4 + O2 + K
Pb(NO3)2 + Na2[H2Y] = Na(NO3) + PbH2Y =>
Pb(NO3)2 + Na2[H2Y] = 2 Na(NO3) + PbH2Y
KIO3 + Na2SO3 + H2SO4 = Na2SO4 + I2 + H2O + K2SO4 =>
2 KIO3 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + I2 + H2O + K2SO4
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3(aq)
K3(PO4) + H2(SO4) = K3(SO4) + H2(PO4) =>
K3(PO4) + H2(SO4) = K3(SO4) + H2(PO4)
CO + H2O + NO = CH5N + O2 =>
4 CO + 10 H2O + 4 NO = 4 CH5N + 9 O2
H + Fe2{+} + MnO4{-} = Fe3{+} + Mn2{+} + H2O =>
16 H + 9 Fe2{+} + 2 MnO4{-} = 6 Fe3{+} + Mn2{+} + 8 H2O
SrCrO4 = Sr + Cr + O =>
SrCrO4 = Sr + Cr + 4 O
Pb(NO3)2 + H2S = Pb + HNO3 + S =>
Pb(NO3)2 + H2S = Pb + 2 HNO3 + S
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
C4H6O4 + NH4OH = C4H12N2O4 + H2O =>
C4H6O4 + 2 NH4OH = C4H12N2O4 + 2 H2O
Na(s) + FeCl2(aq) = Fe + NaCl =>
2 Na(s) + FeCl2(aq) = Fe + 2 NaCl
MnO2 + HO2 = MnO4 + H2O =>
3 MnO2 + 4 HO2 = 3 MnO4 + 2 H2O
(CH3COO)2Pb + K2CrO4 = PbCrO4 + (CH3COO)K =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2(CH3COO)K
HF + Al(OH)3 + NaOH = Na3AlF6 + H2O =>
6 HF + Al(OH)3 + 3 NaOH = Na3AlF6 + 6 H2O
CO2 + H2O = (CH3(CH2)2CH3) + O2 =>
8 CO2 + 10 H2O = 2(CH3(CH2)2CH3) + 13 O2
MnC2O4*3H20 + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H20 + 31 O2 = 2 MnO + 60 H2O + 4 CO2
C4H8(OH)2 + KMnO4 + H2SO4 = C2H4(COOH)2 + K2SO4 + H2O + MnSO4 =>
5 C4H8(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 4 K2SO4 + 22 H2O + 8 MnSO4
Cr2O3 + H2 = Cr2O + H2O =>
Cr2O3 + 2 H2 = Cr2O + 2 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
SO3 + HCl = SO2 + H2O + Cl =>
SO3 + 2 HCl = SO2 + H2O + 2 Cl
NaNO3BaSO4 = BaNO3NaSO4 =>
NaNO3BaSO4 = BaNO3NaSO4
Cr2O3 + H2 = Cr2O + H2O =>
Cr2O3 + 2 H2 = Cr2O + 2 H2O
S + Cl = SCl =>
S + Cl = SCl
Co + Mn + Cr + Al = Co200Mn95Cr005Al =>
200 Co + 95 Mn + 5 Cr + Al = Co200Mn95Cr005Al
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
CrO4{-2} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{-2} + H2O
MnO4 + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
MnO4 + 3 H2SO3 = Mn{2+} + 3 SO4{2-} + H2O + 4 H{+}
NH4Cl + Pb(C2H3O2)2 = PbCl2 + NH4(C2H3O2) =>
2 NH4Cl + Pb(C2H3O2)2 = PbCl2 + 2 NH4(C2H3O2)
Na + AlCl3 = NaCl3 + Al =>
Na + AlCl3 = NaCl3 + Al
LiCl(s) + O2(g) = Li2O(s) + Cl2(g) =>
4 LiCl(s) + O2(g) = 2 Li2O(s) + 2 Cl2(g)
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Au{3+} + NH4{+} = Au + N2H5{+} + H{+} =>
2 Au{3+} + 6 NH4{+} = 2 Au + 3 N2H5{+} + 9 H{+}
H2O + Na2S + KMnO4 = MnO2 + KOH + NaOH + S =>
4 H2O + 3 Na2S + 2 KMnO4 = 2 MnO2 + 2 KOH + 6 NaOH + 3 S
Cl2O5 = ClO2 + O2 =>
2 Cl2O5 = 4 ClO2 + O2
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
MgCO3(s) + H3O(aq) = H2O(l) + Mg2(aq) + H2CO3(aq) =>
2 MgCO3(s) + 4 H3O(aq) = 4 H2O(l) + Mg2(aq) + 2 H2CO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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