Équations équilibrées la veille |
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3(s) + HCl(aq) = H2O + CO2 + CaCl2 =>
CaCO3(s) + 2 HCl(aq) = H2O + CO2 + CaCl2
Ca + Al(ClO3)3 = CaAl(ClO3)3 =>
Ca + Al(ClO3)3 = CaAl(ClO3)3
PO + C = P + CO =>
PO + C = P + CO
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2
I2 + NaS2O3 = NaS2 + IO =>
3 I2 + 2 NaS2O3 = 2 NaS2 + 6 IO
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
SO2Cl2 + HBr = H2S + HCl + Br + H2O =>
SO2Cl2 + 8 HBr = H2S + 2 HCl + 8 Br + 2 H2O
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
CO + Al = AlO + C =>
CO + Al = AlO + C
ClO + H20O = OH + HCl =>
19 ClO + 2 H20O = 21 OH + 19 HCl
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
SOCl2 + Ba(OH)2 = BaSO3 + BaCl2 + H2O =>
SOCl2 + 2 Ba(OH)2 = BaSO3 + BaCl2 + 2 H2O
C2H5OC2H4Br + Na2S = (C2H5OC2H4)2S + NaBr =>
2 C2H5OC2H4Br + Na2S = (C2H5OC2H4)2S + 2 NaBr
Au + HCl + H2O2 = H2O + Au2Cl4 =>
2 Au + 4 HCl + 2 H2O2 = 4 H2O + Au2Cl4
Ba(NO3)2MgCl2 = BaCl2Mg(NO3)2 =>
Ba(NO3)2MgCl2 = BaCl2Mg(NO3)2
NH4 + KOH = NH3 + KH2O =>
NH4 + KOH = NH3 + KH2O
K4Fe(CN)6 = KCN + FeC2 + N2 =>
K4Fe(CN)6 = 4 KCN + FeC2 + N2
Ba(NO3)2 + (NH4)2HPO4 = BaHPO4 + (NO3)2(NH4)2 =>
Ba(NO3)2 + (NH4)2HPO4 = BaHPO4 + (NO3)2(NH4)2
Na + Mn + O2 = NaMnO4 =>
Na + Mn + 2 O2 = NaMnO4
(NH4)6W12O39 + Cr(NO3)3 + (NH4)2HPO4 + HNO3 = W6CrPO22 + N2O + H2O =>
(NH4)6W12O39 + 2 Cr(NO3)3 + 2(NH4)2HPO4 + 4 HNO3 = 2 W6CrPO22 + 10 N2O + 23 H2O
Na[Au(CN)2] + Zn = Na[Zn(CN)2] + Au =>
Na[Au(CN)2] + Zn = Na[Zn(CN)2] + Au
O2 + NO + H2O = HNO3 =>
3 O2 + 4 NO + 2 H2O = 4 HNO3
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl =>
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl
Cl2O7 + AlO3H3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 AlO3H3 = 2 AlCl3O12 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H12O6 + C2H5OH = C19H22O6 + H2O =>
14 C6H12O6 + 15 C2H5OH = 6 C19H22O6 + 63 H2O
KClO3(s) = KClO(s) + O(g) =>
KClO3(s) = KClO(s) + 2 O(g)
CaSi2 + SbCl3 = Si + Sb + CaCl2 =>
3 CaSi2 + 2 SbCl3 = 6 Si + 2 Sb + 3 CaCl2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H3 + S = H2S =>
2 H3 + 3 S = 3 H2S
KOH(aq) + BaCl2(aq) = KCl(s) + Ba(OH)2(aq) =>
2 KOH(aq) + BaCl2(aq) = 2 KCl(s) + Ba(OH)2(aq)
F + H2S = S + HF =>
2 F + H2S = S + 2 HF
CH3OCH3(g) + O2 = H2O(l) + CO2(g) =>
CH3OCH3(g) + 3 O2 = 3 H2O(l) + 2 CO2(g)
NH2NO = N2 + H2O =>
NH2NO = N2 + H2O
BaCl2Al2(SO4)2 = Ba(SO4)2Al2(Cl)2 =>
BaCl2Al2(SO4)2 = Ba(SO4)2Al2(Cl)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KC1 = KC =>
KC1 = KC
HCl(aq) + KHCO3(aq) = KCl(aq) + CO2 + H2O(l) =>
HCl(aq) + KHCO3(aq) = KCl(aq) + CO2 + H2O(l)
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
CCO2 + H2O = C6H12O6 + O2 =>
3 CCO2 + 6 H2O = C6H12O6 + 3 O2
OCa = CaO =>
OCa = CaO
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
Na2O2(s) + H2O(l) = NaOH(aq) + NaO2 =>
3 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + 2 NaO2
KMnO4 + H2SO4 + C6H7NO2 = C6H5NO4 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 C6H7NO2 = 5 C6H5NO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(SCN)6] + 2 K2SO4
CmF + Li3 = LiF + Cm =>
3 CmF + Li3 = 3 LiF + 3 Cm
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