| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ba(No3)2 + KCl = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl = BaCl2 + 2 KNo3
KI + FeCl3 = KCl + FeI3 =>
3 KI + FeCl3 = 3 KCl + FeI3
K3PO4 + KI = K3I + KPO4 =>
K3PO4 + KI = K3I + KPO4
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
HgO = HgO =>
HgO = HgO
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + HC2H3O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 HC2H3O2 + 11 H2O
CaCl2 + Na2CrO4 = CaCrO4 + NaCl =>
CaCl2 + Na2CrO4 = CaCrO4 + 2 NaCl
Li + H2SO4 = LiSO4 + H2 =>
Li + H2SO4 = LiSO4 + H2
K2SO3 + Br2 + H2O = K2SO4 + HBr =>
K2SO3 + Br2 + H2O = K2SO4 + 2 HBr
K2Cr2O7 + KI + H2SO4 = I2 + Cr(SO4)3 + K3SO4 + H2O =>
2 K2Cr2O7 + 2 KI + 14 H2SO4 = I2 + 4 Cr(SO4)3 + 2 K3SO4 + 14 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
CaO + PO5 = Ca3(PO4)2 + O2 =>
6 CaO + 4 PO5 = 2 Ca3(PO4)2 + 5 O2
KClO3 = K + ClO3 =>
KClO3 = K + ClO3
Zn + SnCl2 = ZnCl2 + Sn2 =>
2 Zn + 2 SnCl2 = 2 ZnCl2 + Sn2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
P2O5 + CA(OH)2 = CAHPO4 + H2O =>
P2O5 + 2 CA(OH)2 = 2 CAHPO4 + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
MG + I2 = MGI =>
2 MG + I2 = 2 MGI
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Al + NaNO3 + NaOH + H2O = Na[Al(OH)4] + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
KBr + NaCrO4 = KCrO4 + NaBr =>
KBr + NaCrO4 = KCrO4 + NaBr
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
hydrochloricacid + calciumhydroxide = calciumchloride + water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
KOH + SO2 + KMnO4 = K2SO4 + MnO2 + H2O =>
4 KOH + 3 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnO2 + 2 H2O
KCl + PbO2 + HNO3 = Cl2 + Pb(NO3)3 + KNO3 + H2O =>
2 KCl + 2 PbO2 + 8 HNO3 = Cl2 + 2 Pb(NO3)3 + 2 KNO3 + 4 H2O
NACLO2 = NACL + O2 =>
NACLO2 = NACL + O2
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Fe3O3 + CO = Fe + CO2 =>
Fe3O3 + 3 CO = 3 Fe + 3 CO2
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/15
Équations équilibrées sur12/03/14
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