| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 5 H2O2 + 6 NH3 = 2 AsO4{3-} + 6 NH4{+} + 2 H2O
NaOH + C3H7Cl = NaCl + C3H8O =>
NaOH + C3H7Cl = NaCl + C3H8O
Sn + HNO3(k) = SnO2 + NO2 + H2O =>
Sn + 4 HNO3(k) = SnO2 + 4 NO2 + 2 H2O
N2 + Ba(OH)2 = Ba3N2 + Ba(NO3)2 + H2O =>
8 N2 + 18 Ba(OH)2 = 5 Ba3N2 + 3 Ba(NO3)2 + 18 H2O
CH2CHCOOH + Br2 = (CH2CHCOO)2Br + HBr =>
4 CH2CHCOOH + 3 Br2 = 2(CH2CHCOO)2Br + 4 HBr
LiH + N2 = Li + NH3 =>
6 LiH + N2 = 6 Li + 2 NH3
K4[FeCl6] + NaCN = K4[Fe(CN)6] + NaCl =>
K4[FeCl6] + 6 NaCN = K4[Fe(CN)6] + 6 NaCl
KO2 + H2O = K + H2O2 =>
KO2 + 2 H2O = K + 2 H2O2
BaCl2 + Na2S04 = BaS04 + Na2Cl2 =>
BaCl2 + Na2S04 = BaS04 + Na2Cl2
H2O + C3H8O + C9H9NO2 = CH3COOH + C9H13N =>
2 H2O + 4 C3H8O + 3 C9H9NO2 = 6 CH3COOH + 3 C9H13N
Mg(OH)2 + (HCl)2 = MgCl2 + H2O =>
Mg(OH)2 + (HCl)2 = MgCl2 + 2 H2O
MoCl5(s) + Na2S(s) = MoS2(s) + NaCl(s) + S(s) =>
2 MoCl5(s) + 5 Na2S(s) = 2 MoS2(s) + 10 NaCl(s) + S(s)
CH3CH2CH2CHCH3 + O2 = CO2 + H2O =>
4 CH3CH2CH2CHCH3 + 31 O2 = 20 CO2 + 22 H2O
Ca(OH)2 + H2O = H3O{-} + CaOH{+} + O2 =>
2 Ca(OH)2 + 2 H2O = 2 H3O{-} + 2 CaOH{+} + O2
C10H14 + KMnO4 + H2SO4 = C8H6 + MnSO4 + K2SO4 + H2O =>
20 C10H14 + 26 KMnO4 + 39 H2SO4 = 25 C8H6 + 26 MnSO4 + 13 K2SO4 + 104 H2O
Zn + CuBr2 = Cu + Zn(Br2)2 =>
Zn + 2 CuBr2 = 2 Cu + Zn(Br2)2
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Pb{2+}(aq) + SO4{2-}(aq) = PbSO4(s) =>
Pb{2+}(aq) + SO4{2-}(aq) = PbSO4(s)
KCl + BaOH = KOH + BaCl =>
KCl + BaOH = KOH + BaCl
LiH + N2 = Li + NH =>
2 LiH + N2 = 2 Li + 2 NH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu2[Fe(CN)6] + NH3 + K = Cu(NH3)4 + K4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 8 NH3 + 4 K = 2 Cu(NH3)4 + K4[Fe(CN)6]
HCl + Mg + (OH)2 = MgCl + H2O =>
2 HCl + 2 Mg + (OH)2 = 2 MgCl + 2 H2O
H2SO4 + HT = H2S + T2 + H2O =>
H2SO4 + 8 HT = H2S + 4 T2 + 4 H2O
K3(Fe(CN)6) + FeCl3 = Fe(Fe(CN)6) + KCl =>
K3(Fe(CN)6) + FeCl3 = Fe(Fe(CN)6) + 3 KCl
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
VO(OH)2 + KOH = K2[V4O9] + H2O =>
4 VO(OH)2 + 2 KOH = K2[V4O9] + 5 H2O
I2 + Na2S2O3 = Na2S4O6 + NaI3 =>
3 I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI3
Al2S3 + H2O + NaCl = Na2SO4 + Cl2 + Al2SO4 + H2 =>
Al2S3 + 12 H2O + 4 NaCl = 2 Na2SO4 + 2 Cl2 + Al2SO4 + 12 H2
F2(g) + NaI(s) = NaF(s) + I2(s) =>
F2(g) + 2 NaI(s) = 2 NaF(s) + I2(s)
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O =>
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O
Fe2P(s) + S = P4S10(s) + FeS(s) =>
4 Fe2P(s) + 18 S = P4S10(s) + 8 FeS(s)
Ca(s) + HCl = CaCl2 + H =>
Ca(s) + 2 HCl = CaCl2 + 2 H
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4(H2O)2 =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4(H2O)2
Cu2SO4 + KI = KISO4 + Cu2 =>
Cu2SO4 + KI = KISO4 + Cu2
C + F = C4F =>
4 C + F = C4F
ZnI2 + K3PO4 = Zn3(PO4)2 + KI =>
3 ZnI2 + 2 K3PO4 = Zn3(PO4)2 + 6 KI
S8(s) + NO3{-}(aq) + H{+} = S4O62{-}(aq) + NO2(g) + H2O(l) =>
S8(s) + 246 NO3{-}(aq) + 244 H{+} = 2 S4O62{-}(aq) + 246 NO2(g) + 122 H2O(l)
LiCl + K2CO3 = Li2CO3 + KCl =>
2 LiCl + K2CO3 = Li2CO3 + 2 KCl
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O =>
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O
KI(s) + Cl2(aq) = KCl2(aq) + I(g) =>
KI(s) + Cl2(aq) = KCl2(aq) + I(g)
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
Cr2(SO4)3 + Na2SO3 + HOH = Cr(OH)3 + SO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 HOH = 2 Cr(OH)3 + 3 SO2 + 3 Na2SO4
KI + NaNO2 + H2SO4 = I + NO + Na2SO4 + K2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = 2 I + 2 NO + Na2SO4 + K2SO4 + 2 H2O
CO2 + BaO = BaO2 + CO =>
CO2 + BaO = BaO2 + CO
Lithium + FeCl2 = LiCl + iron =>
2 Li + FeCl2 = 2 LiCl + Fe
Ca(OH)2 + HClO4 = H2O + CaCl2O8 =>
Ca(OH)2 + 2 HClO4 = 2 H2O + CaCl2O8
ZnCl2 + ZnCl3 + NaOH = Zn3O4 + NaCl + H2O =>
ZnCl2 + 2 ZnCl3 + 8 NaOH = Zn3O4 + 8 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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