| Équations équilibrées la veille |
2 In + 6 HBr = 3 H2 + 2 InBr3
CrO4{-2} + SO3{-2} + H2O = Cr(OH)4{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{-2} + 2 OH{-}
FeCl3 + NaH = NaCl3 + FeH =>
FeCl3 + NaH = NaCl3 + FeH
AgNO3 + CaBr2 = AgBr2 + CaNO3 =>
AgNO3 + CaBr2 = AgBr2 + CaNO3
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + HCl =>
K2HPO3 + HgCl2 + H2O = K2HPO4 + Hg + 2 HCl
K2Cr2O7 + NaF + H2SO4 = Cr2(SO4)3 + F2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaF + 7 H2SO4 = Cr2(SO4)3 + 3 F2 + 7 H2O + 3 Na2SO4 + K2SO4
CH3COCl + CH3OH = CH3COHOCH3Cl =>
CH3COCl + CH3OH = CH3COHOCH3Cl
KOCl + HCl = Cl2 + KCl + H2O =>
KOCl + 2 HCl = Cl2 + KCl + H2O
I2 + Na2S2O3 = NaI + NaS4O6 =>
3 I2 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 H2O(l) + 2 NO2(g)
FeCl3 + AgNO3 = AgCl + Fe + (NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe + (NO3)3
Fe + H{+} = Fe{3+} + H2 =>
2 Fe + 6 H{+} = 2 Fe{3+} + 3 H2
FeCl3 + KI + K3Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl + I2 =>
8 FeCl3 + 6 KI + 6 K3Fe(CN)6 = 2 Fe4(Fe(CN)6)3 + 24 KCl + 3 I2
R + X = RX =>
R + X = RX
(CoOH)2SO4 + NaOH = Co(OH)2 + Na2SO4 =>
(CoOH)2SO4 + 2 NaOH = 2 Co(OH)2 + Na2SO4
W + NaNO3 + NaOH = NaNO2 + Na2WO4 + H2O =>
W + 3 NaNO3 + 2 NaOH = 3 NaNO2 + Na2WO4 + H2O
KMnO4 + C6H12O6 = CO2 + MnO + K2CO3 + H2O =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 24 MnO + 12 K2CO3 + 30 H2O
CH3CH2Cl = C2H4 + HCl =>
CH3CH2Cl = C2H4 + HCl
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2 =>
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2
H3PO4 + BaSO4 = Ba3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 H2SO4
PH3 + H2O = PH2{-} + H3O{+} =>
PH3 + H2O = PH2{-} + H3O{+}
Al2O3 + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 =>
Al2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Al(OH)6]2
NaNO3 + H3PO4 = Na3PO4 + H3(NO3)3 =>
3 NaNO3 + H3PO4 = Na3PO4 + H3(NO3)3
K2SO3 + KMnO4 + KOH = K2MnO4 + H2O + K2SO4 =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + K2SO4
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
KOH + SiO2 = KSiO3 + H2 =>
2 KOH + 2 SiO2 = 2 KSiO3 + H2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
C28H56 = C14H28 =>
C28H56 = 2 C14H28
(NH4)2(CO3) + Ba3(AsO4)2 = Ba(CO3) + (NH4)3(AsO4) =>
3(NH4)2(CO3) + Ba3(AsO4)2 = 3 Ba(CO3) + 2(NH4)3(AsO4)
Zn(OH)3 + HNO3 = Zn + NO3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn + 3 NO3 + 3 H2O
Fe + H2O = Fe2O3 + HH2 =>
2 Fe + 3 H2O = Fe2O3 + 2 HH2
ZnBr2 + NaPO4 = Zn(PO4)2 + NaBr =>
ZnBr2 + 2 NaPO4 = Zn(PO4)2 + 2 NaBr
CH3CH2COO{-} + H2O = CH3CH2COOH + OH{-} =>
CH3CH2COO{-} + H2O = CH3CH2COOH + OH{-}
HOC2H4OH + O = CO2 + H2O =>
HOC2H4OH + 5 O = 2 CO2 + 3 H2O
Ba(OH)2(H2O)8 + (NH4)NO3 = NH3 + BaNO3 + H2O =>
8 Ba(OH)2(H2O)8 + 7(NH4)NO3 = 6 NH3 + 8 BaNO3 + 77 H2O
KO2 + HCl = KCl + Cl2 + H2O =>
2 KO2 + 8 HCl = 2 KCl + 3 Cl2 + 4 H2O
Cr2O7{2-} + I{-} + H2O = Cr3{+} + IO3{-} + OH{-} =>
9 Cr2O7{2-} + 17 I{-} + 12 H2O = 6 Cr3{+} + 17 IO3{-} + 24 OH{-}
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
Na2CO3 + H2O + Cl = NaCl + H2O2 + CO2 =>
Na2CO3 + H2O + 2 Cl = 2 NaCl + H2O2 + CO2
V2O5 + C2H2O4 = VOC2O4 + CO2 + H2O =>
V2O5 + 3 C2H2O4 = 2 VOC2O4 + 2 CO2 + 3 H2O
Sn + SnCl3 = SnCl2 =>
Sn + 2 SnCl3 = 3 SnCl2
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
I{-} + SO42{-} + H{+} = I2 + H2S + H2O =>
170 I{-} + 2 SO42{-} + 172 H{+} = 85 I2 + 2 H2S + 84 H2O
Zn(s) + HCl(sw) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(sw) = H2(g) + ZnCl2(aq)
CH3COONa + MgCl2 = NaCl + (CH3COO)2Mg =>
2 CH3COONa + MgCl2 = 2 NaCl + (CH3COO)2Mg
C6H10 + KMnO4 + H2SO4 = C6H1OO4 + K2SO4 + MnSO4 + H2O =>
10 C6H10 + 38 KMnO4 + 57 H2SO4 = 10 C6H1OO4 + 19 K2SO4 + 38 MnSO4 + 102 H2O
H2S + H(NO3) = H2(SO4) + NO2 + H2O =>
H2S + 8 H(NO3) = H2(SO4) + 8 NO2 + 4 H2O
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
(NH4)2Cl + Al(HCO3)3 = NH4HCO3 + Al2Cl3 =>
3(NH4)2Cl + 2 Al(HCO3)3 = 6 NH4HCO3 + Al2Cl3
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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