| Équations équilibrées la veille |
2 N = N2
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3 =>
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3
Na2SO3(aq) + S8 = Na2S2O3(aq) =>
8 Na2SO3(aq) + S8 = 8 Na2S2O3(aq)
H2SO4 + Al(OH)3 = Al2(SO4)3 + HOH =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 HOH
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Fe(s) + PdSO4(aq) = Pd(s) + Fe(SO4)3(aq) =>
Fe(s) + 3 PdSO4(aq) = 3 Pd(s) + Fe(SO4)3(aq)
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Cu(OH)2(aq) + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(OH)2(aq) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(s) + HBr(ac) = ZnBr2(ac) + H2(g) =>
Zn(s) + 2 HBr(ac) = ZnBr2(ac) + H2(g)
K2 + MgSO4 = Mg + K2SO4 =>
K2 + MgSO4 = Mg + K2SO4
[Fe2(CO)9] + HCl = FeCl2 + H2 + CO =>
[Fe2(CO)9] + 4 HCl = 2 FeCl2 + 2 H2 + 9 CO
Au + NaOH = Au(OH)3 + Na =>
Au + 3 NaOH = Au(OH)3 + 3 Na
CH6N4O3(s) = H2O(g) + N2(g) + C(s) =>
CH6N4O3(s) = 3 H2O(g) + 2 N2(g) + C(s)
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Cr(C2H3O2)3 + NaOH = Cr(OH)3 + NaC2H3O2 =>
Cr(C2H3O2)3 + 3 NaOH = Cr(OH)3 + 3 NaC2H3O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CHCl3 + Cu + O2 = CO2 + H2O + CuCl =>
4 CHCl3 + 12 Cu + 5 O2 = 4 CO2 + 2 H2O + 12 CuCl
Cu + Sn(NO3)2 = Cu(NO3)2 + Sn2 =>
2 Cu + 2 Sn(NO3)2 = 2 Cu(NO3)2 + Sn2
C12H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C12H18(s) + 33 O2(g) = 24 CO2(g) + 18 H2O(g)
CaAl4Si2O11 + H2O = Al2O3 + CaO + Si(OH)4 =>
CaAl4Si2O11 + 4 H2O = 2 Al2O3 + CaO + 2 Si(OH)4
Cl{+} + Al{2}O{3} = Cl{2}O + Al =>
2 Cl{+} + Al{2}O{3} = 2 Cl{2}O + Al
TeO3 + H2O = H2TeO3 + OH =>
TeO3 + 2 H2O = H2TeO3 + 2 OH
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O =>
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O
Se8 + F2 = SeF =>
Se8 + 4 F2 = 8 SeF
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
Ba + Fe3P4 = Ba3P2 + Fe =>
6 Ba + Fe3P4 = 2 Ba3P2 + 3 Fe
Ba(NO3)2 + Rb2SO4 = BaRb2 + (NO3)2SO4 =>
Ba(NO3)2 + Rb2SO4 = BaRb2 + (NO3)2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Rb{+} + OH{-} = RbOH =>
Rb{+} + OH{-} = RbOH
AgNO3 + K3I = Ag3I + KNO3 =>
3 AgNO3 + K3I = Ag3I + 3 KNO3
C10H14 + MnO4{-} = CO3{2-} + Mn2O3 + CO2 + H2O =>
4 C10H14 + 54 MnO4{-} = 27 CO3{2-} + 27 Mn2O3 + 13 CO2 + 28 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
SiO + Cr2O3 = Cr + SiO2 =>
3 SiO + Cr2O3 = 2 Cr + 3 SiO2
P4(s) + HNO3(aq) = P2O5(aq) + N2(g) + H2O(l) =>
P4(s) + 4 HNO3(aq) = 2 P2O5(aq) + 2 N2(g) + 2 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbO2(s) + CO(g) = Pb(s) + CO2(g) =>
PbO2(s) + 2 CO(g) = Pb(s) + 2 CO2(g)
CH3OH2OH + O2 = CO2 + H2O =>
2 CH3OH2OH + 3 O2 = 2 CO2 + 6 H2O
Bi2S3 + HNO3 = BiO + HNO2 + S =>
Bi2S3 + 2 HNO3 = 2 BiO + 2 HNO2 + 3 S
MnI2 + NaOH = Mn(OH)2 + NaI =>
MnI2 + 2 NaOH = Mn(OH)2 + 2 NaI
CH3I + KOH = CH3OH + KI =>
CH3I + KOH = CH3OH + KI
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Mg + HNO3 = MgNO3 + NH3 + H2O =>
8 Mg + 9 HNO3 = 8 MgNO3 + NH3 + 3 H2O
Pb(NO3)2 + Na2PO4 = Pb(PO4) + NaNO3 =>
Pb(NO3)2 + Na2PO4 = Pb(PO4) + 2 NaNO3
Ca(OH)2 + Al2(CrO4)3 = CaCrO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(CrO4)3 = 3 CaCrO4 + 2 Al(OH)3
C2H5SH + HgO = C2H5OH + HgS =>
C2H5SH + HgO = C2H5OH + HgS
Na + FeO = Na2O + Fe =>
2 Na + FeO = Na2O + Fe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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