| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
K2CrO4 + NaSO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 6 NaSO3 + 2 H2SO4 = 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 2 H2O
MnCl2*4H2O + Na2CO3 = MnCO3 + NaCl + H2O =>
MnCl2*4H2O + Na2CO3 = MnCO3 + 2 NaCl + 4 H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l) + 2 NH3(g)
K2CrO7 + Na2SO3 + H2SO4 = K2SO4 + Cr(SO4)3 + NaSO4 + H2O =>
2 K2CrO7 + 3 Na2SO3 + 11 H2SO4 = 2 K2SO4 + 2 Cr(SO4)3 + 6 NaSO4 + 11 H2O
NaCl + LiMnO4 = NaMnO4 + LiCl =>
NaCl + LiMnO4 = NaMnO4 + LiCl
Mn + S = MnS =>
Mn + S = MnS
C2H5NS + H2O = H2S + C2H5NO =>
C2H5NS + H2O = H2S + C2H5NO
Al2(SO4)3 + H2O + CH3COONa = Al(OH)2(CH3COO) + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 4 H2O + 6 CH3COONa = 2 Al(OH)2(CH3COO) + 3 Na2SO4 + 4 CH3COOH
AgNO3 + K4[Fe(CN)6] = K4NO3 + Ag[Fe(CN)6] =>
AgNO3 + K4[Fe(CN)6] = K4NO3 + Ag[Fe(CN)6]
KClO3 + CS2 = KCl + CO2 + SO2 =>
2 KClO3 + CS2 = 2 KCl + CO2 + 2 SO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
La + SO3 = LaSO3 =>
La + SO3 = LaSO3
CuNO3 + KBr = CuBr + KNO3 =>
CuNO3 + KBr = CuBr + KNO3
WO2 = WO + O2 =>
2 WO2 = 2 WO + O2
BF3 + H2O = HF + B(OH)3 =>
BF3 + 3 H2O = 3 HF + B(OH)3
Fe(OH)3 + NaOH + H2O2 = NaFeO4 + H2O =>
Fe(OH)3 + NaOH + 2 H2O2 = NaFeO4 + 4 H2O
S8 + O2 + H2O = SO4{2-} + H{+} =>
S8 + 12 O2 + 8 H2O = 8 SO4{2-} + 16 H{+}
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
C3H8 + O2 = CO2 + H2O = =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + Pb(NO3)2 + H2O = Zn(NO3)2 + Pb(OH)NO3 + NO =>
3 Zn + 8 Pb(NO3)2 + 4 H2O = 3 Zn(NO3)2 + 8 Pb(OH)NO3 + 2 NO
C2N2 + Al = Al(CN)3 =>
3 C2N2 + 2 Al = 2 Al(CN)3
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P(Mo3O10)4 + NH4NO3 + NaNO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3P(Mo3O10)4 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Mg + Na2O = MgO + Na =>
Mg + Na2O = MgO + 2 Na
Cs + Pb(NO3)2 = CsNO3 + Pb =>
2 Cs + Pb(NO3)2 = 2 CsNO3 + Pb
KMnO4 + C2H2O4*2H2O = CO2 + H2O + KMn =>
KMnO4 + 4 C2H2O4*2H2O = 8 CO2 + 12 H2O + KMn
Na2O2 + AgNO3 = Ag + O2 + NaNO3 =>
Na2O2 + 2 AgNO3 = 2 Ag + O2 + 2 NaNO3
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
Hg2 = Hg1 =>
Hg2 = 2 Hg1
C6H8O7 + K2SO4 = H2SO4 + C5H6O5SO4 + CO2 + K =>
C6H8O7 + 2 K2SO4 = H2SO4 + C5H6O5SO4 + CO2 + 4 K
KMnO4 + C2H6O = MnO2 + K2CO3 + H2O =>
4 KMnO4 + C2H6O = 4 MnO2 + 2 K2CO3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO + H2O = NO + H3O =>
HNO + H2O = NO + H3O
C5H9OOH + O2 = CO2 + H2O =>
2 C5H9OOH + 13 O2 = 10 CO2 + 10 H2O
Fe(OH)3 + HJ = FeJ3 + H2O =>
Fe(OH)3 + 3 HJ = FeJ3 + 3 H2O
As2O3 + BrO3 = AsO4 + Br =>
3 As2O3 + 5 BrO3 = 6 AsO4 + 5 Br
OH{-} + H2PO4{-} = PO4{-3} + H2O =>
2 OH{-} + H2PO4{-} = PO4{-3} + 2 H2O
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + NH4Br =>
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4 + 2 NH4Br
CH3COOBa + HCl = CH3COOH + BaCl =>
CH3COOBa + HCl = CH3COOH + BaCl
Zn + CH3COOH = (H2)2 + Zn(CH3COO)2 =>
2 Zn + 4 CH3COOH = (H2)2 + 2 Zn(CH3COO)2
Mn{2+} + BiO3{-} + H{+} = MnO4[{-}] + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4[{-}] + 5 Bi{3+} + 7 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al2 + (SO4)3*14H2O + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al2 + (SO4)3*14H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 14 H2O
Cr(CH3CO2)3(aq) + BaS(aq) = Ba(CH3CO2)2(aq) + Cr2S3(s) =>
2 Cr(CH3CO2)3(aq) + 3 BaS(aq) = 3 Ba(CH3CO2)2(aq) + Cr2S3(s)
K2 + CO3 + HCI = KCI + CO2 + H2O =>
K2 + CO3 + 2 HCI = 2 KCI + CO2 + H2O
SO3 + NaOH = H2SO3 + NaO =>
SO3 + 2 NaOH = H2SO3 + 2 NaO
I2 + F2 = IF5 =>
I2 + 5 F2 = 2 IF5
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
Fe{2+} + IO3{-} + H{+} + Cl{-} = ICl2{-} + H2O + Fe{3+} =>
4 Fe{2+} + IO3{-} + 6 H{+} + 2 Cl{-} = ICl2{-} + 3 H2O + 4 Fe{3+}
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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