| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaAlO2 + 6 HCl = 2 Al(OH)3 + 3 NaCl + AlCl3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
SnSO3 + H2O = Sn(OH)2 + H2SO3 =>
SnSO3 + 2 H2O = Sn(OH)2 + H2SO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O = =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Li3PO4 + Ca(OH)2 = LiOH + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(OH)2 = 6 LiOH + Ca3(PO4)2
Sn(OH)2 + H3(AsO4) = Sn3(AsO4)2 + H2O =>
3 Sn(OH)2 + 2 H3(AsO4) = Sn3(AsO4)2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3(aq) + Ca(OH)2(aq) = AgOH(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 AgOH(s) + Ca(NO3)2(aq)
Na2CO3(l) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(l) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
MnCo3 + KClO3 = MnO2 + KCl + Co2 =>
6 MnCo3 + 4 KClO3 = 6 MnO2 + 4 KCl + 9 Co2
H + P2O5 = H2P2O5 =>
2 H + P2O5 = H2P2O5
C22H22O11 + O2 = CO2 + H2O =>
C22H22O11 + 22 O2 = 22 CO2 + 11 H2O
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
BaO2 + N2 = Ba + NO =>
BaO2 + N2 = Ba + 2 NO
Zn(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Zn(OH)2
Sn4 + O2 = Sn4O2 =>
Sn4 + O2 = Sn4O2
Pd + HCl = PdCl2 + H2 =>
Pd + 2 HCl = PdCl2 + H2
(CH3)3N + HNO2 = (CH3)3NH(NO2) =>
(CH3)3N + HNO2 = (CH3)3NH(NO2)
C3H6NH + H2O = OH{-} + C3H6NH2{+} =>
C3H6NH + H2O = OH{-} + C3H6NH2{+}
P4 + Cl2(g) = PCl5(g) =>
P4 + 10 Cl2(g) = 4 PCl5(g)
[Cu(H2O)6]{2+} + NH3 = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH3 = [Cu(NH3)4(H2O)]{2+} + 5 H2O
Pb + Ag(NO3)2 = Pb(NO3)2 + Ag =>
Pb + Ag(NO3)2 = Pb(NO3)2 + Ag
N2O3(g) = N2(g) + O2(g) =>
2 N2O3(g) = 2 N2(g) + 3 O2(g)
CO2 + H2O = CH3C2H + O2 =>
3 CO2 + 2 H2O = CH3C2H + 4 O2
Cr2(SO4)3 + Na2S2O8 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 3 Na2S2O8 + 16 NaOH = 9 Na2SO4 + 2 Na2CrO4 + 8 H2O
C7H14 + O2 = C7O2 + H14O2 =>
C7H14 + 2 O2 = C7O2 + H14O2
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
Na(OH) + H(ClO4) = Na(ClO4) + H2O =>
Na(OH) + H(ClO4) = Na(ClO4) + H2O
MgBr2 + Na3PO4 = MgPO4 + Na3Br2 =>
MgBr2 + Na3PO4 = MgPO4 + Na3Br2
C4H6 = C + H =>
C4H6 = 4 C + 6 H
C13H28(l) + O2(g) = CO2(g) + H2O(l) =>
C13H28(l) + 20 O2(g) = 13 CO2(g) + 14 H2O(l)
C6H6COOH + CH3CH2OH = C6H5CH2COOCH2CH3 + H2O =>
12 C6H6COOH + 13 CH3CH2OH = 11 C6H5CH2COOCH2CH3 + 15 H2O
Pb(C2H3O2)2 + H2O = PbO + H2(C2H3O2)2 =>
Pb(C2H3O2)2 + H2O = PbO + H2(C2H3O2)2
CrSO4 + BaOH2 = BaSO4 + CrOH2 =>
CrSO4 + BaOH2 = BaSO4 + CrOH2
Li2O + SiO2 = Li2SiO3 =>
Li2O + SiO2 = Li2SiO3
Al2(SO4)3*14H2O + Ca(HCO3)2 = Al(OH)3 + Ca(SO4) + H2O + CO2 =>
Al2(SO4)3*14H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 Ca(SO4) + 14 H2O + 6 CO2
C(x)H(y)O(z) + O2 = CO2 + H2O =>
4 C(x)H(y)O(z) + 3 O2 = 4 CO2 + 2 H2O
H2SO3 + Ni(OH)2 = Ni2(SO3)2 + H2O =>
2 H2SO3 + 2 Ni(OH)2 = Ni2(SO3)2 + 4 H2O
C5H5N = C5H4N + H =>
C5H5N = C5H4N + H
H2SO4(aq) + NaCN(s) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(aq)
HNO3 + BaI2 = Ba(NO3)2 + HI =>
2 HNO3 + BaI2 = Ba(NO3)2 + 2 HI
Mg2 + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg2 + 2 Zn(NO3)2 = 2 Mg(NO3)2 + 2 Zn
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
Au(CN) + Zn = Au + Zn(CN)2 =>
2 Au(CN) + Zn = 2 Au + Zn(CN)2
C + H2 + Cl = CH3Cl =>
2 C + 3 H2 + 2 Cl = 2 CH3Cl
Cr(HO)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(HO)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COCH2COCH3 + O2 = C + H2O =>
CH3COCH2COCH3 + O2 = 5 C + 4 H2O
(d)K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
(d)K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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