| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(s) + Na2SO4(s)
CaSO3(t) = CaO + SO2 =>
CaSO3(t) = CaO + SO2
Silver + Chlorine = Silverchloride =>
2 Ag + Cl2 = 2 AgCl
NiO + NaOH = NaNiO2 + H2 =>
2 NiO + 2 NaOH = 2 NaNiO2 + H2
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
Mg{2+} + NH3 + H2O = NH4{+} + MgOH{+} =>
Mg{2+} + NH3 + H2O = NH4{+} + MgOH{+}
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 NaNO3
Na2C2 + H2O = NaOH + C2H2 =>
Na2C2 + 2 H2O = 2 NaOH + C2H2
NaCl + NaClO3 + H2SO4 = Cl2 + NaSO4 + H2O =>
4 NaCl + 2 NaClO3 + 6 H2SO4 = 3 Cl2 + 6 NaSO4 + 6 H2O
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 HOH
P4O10 + FeO = FeP4O11 =>
P4O10 + FeO = FeP4O11
NaCO3 + CaSO4 = CaCO3 + NaSO4 =>
NaCO3 + CaSO4 = CaCO3 + NaSO4
Cr2O7 + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
CrCl3 + K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + KCl =>
3 CrCl3 + 3 K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + 9 KCl
ZnCl2 + Na + H2O = NaCl + H2 + Na2[Zn(OH)4] =>
ZnCl2 + 4 Na + 4 H2O = 2 NaCl + 2 H2 + Na2[Zn(OH)4]
KHSO4 + BaCl2 = BaSO4 + K2SO4 + HCl =>
2 KHSO4 + BaCl2 = BaSO4 + K2SO4 + 2 HCl
Mg(OH)2 + Na2SO4 = MgSO4 + NaOH =>
Mg(OH)2 + Na2SO4 = MgSO4 + 2 NaOH
U3Si2 + Fe = U3Fe2Si7 + U3Si =>
6 U3Si2 + 2 Fe = U3Fe2Si7 + 5 U3Si
Pb(OH)2 = PbOH2O =>
Pb(OH)2 = PbOH2O
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
CuSO4Zn = CuZnSO4 =>
CuSO4Zn = CuZnSO4
Cu + Pd(No3)2 = Cu(No3)2 + Pd =>
Cu + Pd(No3)2 = Cu(No3)2 + Pd
V2O5 + H2 = V2O0 + H2O =>
V2O5 + 4 H2 = V2O0 + 4 H2O
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(s) =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(s)
NiSO4 + RbOH = Ni(OH)2 + Rb2SO4 =>
NiSO4 + 2 RbOH = Ni(OH)2 + Rb2SO4
K3Al(OH)6 = Al2O3 + KOH + H2O =>
2 K3Al(OH)6 = Al2O3 + 6 KOH + 3 H2O
CH3CH2CO + H2 = CH3CH2CH2OH =>
2 CH3CH2CO + 3 H2 = 2 CH3CH2CH2OH
C2H5CONH2 + NaOH = CH3COONa + CH3NH2 =>
C2H5CONH2 + NaOH = CH3COONa + CH3NH2
Zn3(PO4)2 + NaOH = Zn(OH)2 + PO4 + Na =>
Zn3(PO4)2 + 6 NaOH = 3 Zn(OH)2 + 2 PO4 + 6 Na
Na2O* + H2O = NaOH =>
Na2O* + H2O = 2 NaOH
As2O5 + KOH = K3AsO4 + H2O =>
As2O5 + 6 KOH = 2 K3AsO4 + 3 H2O
CuBr2(aq) + Li2CO3(aq) = LiBr(aq) + CuCO3(aq) =>
CuBr2(aq) + Li2CO3(aq) = 2 LiBr(aq) + CuCO3(aq)
CH2Cl2 + NaOH = HCHO + NaCl + H2O =>
CH2Cl2 + 2 NaOH = HCHO + 2 NaCl + H2O
(C8H11N)2 + C4H6O6 = (C4H4O6)2 + (C8H12N)2 =>
2(C8H11N)2 + 2 C4H6O6 = (C4H4O6)2 + 2(C8H12N)2
BaSO4 + CO2 = BaCO3 + SO2 + O2 =>
2 BaSO4 + 2 CO2 = 2 BaCO3 + 2 SO2 + O2
C8H12(g) + O2(g) = CO2(g) + H2O(l) =>
C8H12(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
ZincPhosphate + MagnesiumHydroxide = ZincHydroxide + MagnesiumPhosphate =>
ZincPhosphate + MagnesiumHydroxide = ZincHydroxide + MagnesiumPhosphate
Br2 + CoCl2 = CoBr2 + Cl2 =>
Br2 + CoCl2 = CoBr2 + Cl2
Cu2S + HNO3 = Cu + NO + H2SO4 =>
Cu2S + 2 HNO3 = 2 Cu + 2 NO + H2SO4
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
K2SO3 + Na2Cr2O7 + NaHSO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + Na2Cr2O7 + 8 NaHSO4 = 3 K2SO4 + 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
Ba3(PO4)2 + NaHCO3 = Ba(HCO3)2 + Na3PO4 =>
Ba3(PO4)2 + 6 NaHCO3 = 3 Ba(HCO3)2 + 2 Na3PO4
ON + H2 = OH2 + N2 =>
2 ON + 2 H2 = 2 OH2 + N2
Fe2(CO3)3 + H2SO4 = CO2 + Fe2(SO4)3 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = 3 CO2 + Fe2(SO4)3 + 3 H2O
NaCu + H2SO4 = NaH2 + CuSO4 =>
NaCu + H2SO4 = NaH2 + CuSO4
K2Cr2O7 + H2O2 + HNO3 = Cr(NO3)3 + H2O + KO5 =>
K2Cr2O7 + 6 H2O2 + 6 HNO3 = 2 Cr(NO3)3 + 9 H2O + 2 KO5
Al(s) + OH{-} + H2O = [Al(OH)4{-}] + H2 =>
2 Al(s) + 2 OH{-} + 6 H2O = 2[Al(OH)4{-}] + 3 H2
Al2S3 + H2O = Al(OH)2 + H2S + SO2 =>
3 Al2S3 + 14 H2O = 6 Al(OH)2 + 8 H2S + SO2
(H2)3 = H =>
(H2)3 = 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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