| Équations équilibrées la veille |
NH4Cl + H2O = NH4OH + HCl
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
BaCl2 + K2CrO4 = KCl + BaCrO4(s) =>
BaCl2 + K2CrO4 = 2 KCl + BaCrO4(s)
AgS(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 AgS(s) + 2 Al(s) = Al2S3(s) + 3 Ag(s)
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
Cu + HCl = H2 + CuCl2 =>
Cu + 2 HCl = H2 + CuCl2
PbO2 + NaOH + Cr2(SO4)3 = PbSO4 + Na2CrO4 + H2O =>
3 PbO2 + 4 NaOH + Cr2(SO4)3 = 3 PbSO4 + 2 Na2CrO4 + 2 H2O
Na2SO3 + Pb(NO3)2 + H2O = NaNO3 + Pb(OH)2 + SO2 =>
Na2SO3 + Pb(NO3)2 + H2O = 2 NaNO3 + Pb(OH)2 + SO2
Li3BO3 + Y2O3 + H3BO3 + ZrO2 + CeO2 + MgO = Li5900Y850Zr100Ce25Mg25B3000O9000 + H2O =>
5900 Li3BO3 + 1275 Y2O3 + 3100 H3BO3 + 300 ZrO2 + 74.999999999999CeO2 + 75 MgO = 3 Li5900Y850Zr100Ce25Mg25B3000O9000 + 4650 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
HC2H3O2 + Ca(OH)2(aq) = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2(aq) = Ca(C2H3O2)2 + 2 H2O
B + Pb(OH)2 = H3BO3 + Pb =>
2 B + 3 Pb(OH)2 = 2 H3BO3 + 3 Pb
C12H22011 + O2 = CO + H2O =>
4 C12H22011 + 22035 O2 = 48 CO + 44022 H2O
FeS2 + Cl = FeCl3 + S2Cl2 =>
FeS2 + 5 Cl = FeCl3 + S2Cl2
H2SiO3 + HCl = SiCl4 + H2O =>
H2SiO3 + 4 HCl = SiCl4 + 3 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
NH3HCI(g) = NH4CI(s) =>
NH3HCI(g) = NH4CI(s)
C17H3402 + O2 = CO2 + H2O =>
2 C17H3402 + 1735 O2 = 34 CO2 + 3402 H2O
C5H10O5 = CH3COOH =>
2 C5H10O5 = 5 CH3COOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH3CH2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH3COOH + CH3OH = C3H6O2 + H2O =>
CH3COOH + CH3OH = C3H6O2 + H2O
I2(aq) + NaCl(aq) = NaI(aq) + Cl2(aq) =>
I2(aq) + 2 NaCl(aq) = 2 NaI(aq) + Cl2(aq)
MnO4{-} + SO2 + Br{-} = Mn{2+} + SO4{2-} + Br2 =>
2 MnO4{-} + 4 SO2 + 2 Br{-} = 2 Mn{2+} + 4 SO4{2-} + Br2
FeS = SFe =>
FeS = SFe
K2SO3 + O2 = K2O + SO3 =>
2 K2SO3 + O2 = 2 K2O + 2 SO3
Cr(HSO4)3(ag)Ca(OH)2(ag) = Cr(OH)2(s)Ca(HSO4)3(ag) =>
Cr(HSO4)3(ag)Ca(OH)2(ag) = Cr(OH)2(s)Ca(HSO4)3(ag)
C6H2CH3(NO2)3 = N2 + CO + H2 + C =>
2 C6H2CH3(NO2)3 = 3 N2 + 12 CO + 5 H2 + 2 C
C17H34O2 + O2 = H2O + CO2 =>
2 C17H34O2 + 49 O2 = 34 H2O + 34 CO2
CH3CHCH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CHCH3CH2OH + 2 CUO = 2 CH3CHO + H2O + 2 CU
MoO3 + Al = Mo + Al2O3 =>
MoO3 + 2 Al = Mo + Al2O3
K + LiBr = LiK + Br =>
K + LiBr = LiK + Br
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
K2SO4 + Ni(NO3)2 = K2(NO3)2 + NiSO4 =>
K2SO4 + Ni(NO3)2 = K2(NO3)2 + NiSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H8N2 + C3H6O = C12H16N2 + H2O =>
C6H8N2 + 2 C3H6O = C12H16N2 + 2 H2O
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
P2 + O2 = P5O3 =>
5 P2 + 3 O2 = 2 P5O3
C8H8O + C3H8O = C8H10O + C3H6O =>
C8H8O + C3H8O = C8H10O + C3H6O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
C2H5COOH + LiOH = C2H5COOLi + H2O =>
C2H5COOH + LiOH = C2H5COOLi + H2O
FeCl3*6H2O + NaC2H3O2*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
FeCl3*6H2O + 3 NaC2H3O2*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 HC2H3O2 + 15 H2O
C12 = C =>
C12 = 12 C
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Équations équilibrées sur10/28/24
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