| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I + 2 NaBr = 2 NaI + Br2
Al2(SO4)3 + Na2SO4 = Al(SO4) + Na(SO4) =>
Al2(SO4)3 + Na2SO4 = 2 Al(SO4) + 2 Na(SO4)
YCl3 + BaS = BaCl2 + Y2S3 =>
2 YCl3 + 3 BaS = 3 BaCl2 + Y2S3
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O =>
Mn(NO3)2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + Ca(NO3)2 + H2O
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
SnS + HNO3 = SnSO4 + H2O + NO2 =>
SnS + 8 HNO3 = SnSO4 + 4 H2O + 8 NO2
CuOC = CuCO =>
CuOC = CuCO
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2(g) =>
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2(g)
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(S4)3 + I2 + H2O =>
K2Cr2O7 + 84 KI + 55 H2SO4 = 43 K2SO4 + Cr2(S4)3 + 42 I2 + 55 H2O
N2H4 + F2 = HF + N =>
N2H4 + 2 F2 = 4 HF + 2 N
HOOCCOOH = CO2 + CO + H2O =>
HOOCCOOH = CO2 + CO + H2O
I + NaCl = I2Cl + Na =>
2 I + NaCl = I2Cl + Na
C8H8 + KMnO4 + H2O = KOH + C8H10O2 + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 2 KOH + 3 C8H10O2 + 2 MnO2
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
Fe(NO3)3 + K2CrO4 = Fe2(CrO4) + K(NO3)3 =>
2 Fe(NO3)3 + K2CrO4 = Fe2(CrO4) + 2 K(NO3)3
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2S + SO2 = H2SO + SO =>
H2S + SO2 = H2SO + SO
ZnS + H3O = Zn + H2S + H2O =>
ZnS + 2 H3O = Zn + H2S + 2 H2O
AgI + KI = K2 + AgI2 =>
2 AgI + 2 KI = K2 + 2 AgI2
KIO4 + KI = I2 + KO2 =>
KIO4 + KI = I2 + 2 KO2
C40H56O2 + Na2SiO3 = Na2SiO2C40H54O2 + H2O =>
C40H56O2 + Na2SiO3 = Na2SiO2C40H54O2 + H2O
YCl3 + BaS = BaCl2 + Y2S3 =>
2 YCl3 + 3 BaS = 3 BaCl2 + Y2S3
Ca5 + O2 = CaO =>
2 Ca5 + 5 O2 = 10 CaO
Al2O3 + Fe = FeO3 + Al2 =>
Al2O3 + Fe = FeO3 + Al2
Na3PO4 + ZnSO4 = Zn3P2O8 + Na2SO4 =>
2 Na3PO4 + 3 ZnSO4 = Zn3P2O8 + 3 Na2SO4
CuOC = CuCO =>
CuOC = CuCO
NaClO3(s) = NaCl + O2 =>
2 NaClO3(s) = 2 NaCl + 3 O2
Sn + H2S = SnS + H =>
Sn + H2S = SnS + 2 H
O2 + CuS = Cu2O2 + SO2 =>
3 O2 + 2 CuS = Cu2O2 + 2 SO2
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
HCOOCH2CH2CH3 + H2O = HCOOH + CH2CH2CH3 =>
13 HCOOCH2CH2CH3 + 6 H2O = 16 HCOOH + 12 CH2CH2CH3
NaCl + H{2)SO{4} = Na{2}SO{4}+HCl =>
NaCl + H{2)SO{4} = Na{2}SO{4}+HCl
BaO2 + H2O = Ba(HO)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(HO)2 + O2
Mg(OH)2 + HCl = MgCl2MgCl2 + H2O =>
2 Mg(OH)2 + 4 HCl = MgCl2MgCl2 + 4 H2O
C(s) + H2O(l) = CO(g) + H2(g) =>
C(s) + H2O(l) = CO(g) + H2(g)
P4 + OH{-} + H2O = HPO2{-} + PH3 =>
5 P4 + 12 OH{-} + 12 H2O = 12 HPO2{-} + 8 PH3
(NH4)2S + NaNO3 = Na2S + NH4NO3 =>
(NH4)2S + 2 NaNO3 = Na2S + 2 NH4NO3
H2O + CrO4{2-} + Fe2{+} + H{+} = Cr(OH)3 + Fe(OH)3 =>
13 H2O + 5 CrO4{2-} + 3 Fe2{+} + 7 H{+} = 5 Cr(OH)3 + 6 Fe(OH)3
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
Na(s) + N2(g) = NaN3(s) =>
2 Na(s) + 3 N2(g) = 2 NaN3(s)
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
I + NaBr = NaI + Br2 =>
2 I + 2 NaBr = 2 NaI + Br2
O2 + AgS = Ag + SO2 =>
O2 + AgS = Ag + SO2
N2H4 + F2 = HF + N =>
N2H4 + 2 F2 = 4 HF + 2 N
Zn + Cu(No4) = Cu + Zn(No4) =>
Zn + Cu(No4) = Cu + Zn(No4)
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Be + Cl2 = Be2Cl =>
4 Be + Cl2 = 2 Be2Cl
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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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