| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3AsO4 + 5 Na2S + 16 HCl = As2S5 + 16 NaCl + 8 H2O
PbS + (NH4)2S = (NH4)2PbS2 =>
PbS + (NH4)2S = (NH4)2PbS2
KIO4 + NaOH = KIO5 + Na + H2O =>
KIO4 + 2 NaOH = KIO5 + 2 Na + H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
V(OH)3 + O2 + H2O = V(OH)5 =>
2 V(OH)3 + O2 + 2 H2O = 2 V(OH)5
Al + O2 + H2 = (Al(OH)3) =>
2 Al + 3 O2 + 3 H2 = 2(Al(OH)3)
Na3PO4 + Ca(HCO3)2 = Ca3(PO4)2 + Na(HCO3) =>
2 Na3PO4 + 3 Ca(HCO3)2 = Ca3(PO4)2 + 6 Na(HCO3)
NH4Cl + PCl5 = (NPCl2) + HCl =>
NH4Cl + PCl5 = (NPCl2) + 4 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2(SO4)3 + H2O = [Cr(OH)]SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2[Cr(OH)]SO4 + H2SO4
KClO3 + MnO2 = KClO3MnO2 =>
KClO3 + MnO2 = KClO3MnO2
H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}
FeBr2 + I2 = FeI + Br2 =>
2 FeBr2 + I2 = 2 FeI + 2 Br2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HCOOH + H2SO4 + K2CrO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 HCOOH + 5 H2SO4 + 2 K2CrO4 = 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 3 CO2
SrH2 + Be3N2 + AlN + N2 = Sr2BeAl5N7 + H2 =>
6 SrH2 + Be3N2 + 15 AlN + 2 N2 = 3 Sr2BeAl5N7 + 6 H2
AlCl3 + NaPO4 = NaCl3 + Al(PO4) =>
AlCl3 + NaPO4 = NaCl3 + Al(PO4)
HC2H3O2 + Na2CO3 = Na + H2O + CO2 =>
HC2H3O2 + 4 Na2CO3 = 8 Na + 2 H2O + 6 CO2
Cr7N66H24C114O24 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr7N66H24C114O24 + 1608 KMnO4 + 2047 H2SO4 = 35 K2Cr2O7 + 1608 MnSO4 + 1140 CO2 + 660 KNO3 + 439 K2SO4 + 2167 H2O
AgI + KCN = AgCN + KI =>
AgI + KCN = AgCN + KI
C2H6O2 + HONO2 = C2H4N2O6 + H2O =>
C2H6O2 + 2 HONO2 = C2H4N2O6 + 2 H2O
CH3CNOHCOOH + NaBO3*4H2O = CH3CHNO2COONa + H3BO3 + H2O =>
CH3CNOHCOOH + NaBO3*4H2O = CH3CHNO2COONa + H3BO3 + 3 H2O
As2S3 + CO3{2-} + H2O = AsO3{3-} + H2AsS3{-} + HCO3{-} =>
As2S3 + 4 CO3{2-} + 3 H2O = AsO3{3-} + H2AsS3{-} + 4 HCO3{-}
[Mn(H2O)6]{2+} + BiO3{-} = MnO2 + H{+} + Bi(OH)3 + H2O =>
[Mn(H2O)6]{2+} + BiO3{-} = MnO2 + H{+} + Bi(OH)3 + 4 H2O
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
I2 = I =>
I2 = 2 I
H3PO4 + KNO3 = HNO3 + K3PO4 =>
H3PO4 + 3 KNO3 = 3 HNO3 + K3PO4
Cr(OH)2 + NaOH + H2O2 = Na2CrO4 + H2O =>
Cr(OH)2 + 2 NaOH + 2 H2O2 = Na2CrO4 + 4 H2O
(COOH)2 + H2O = H3O + (COO)2 =>
(COOH)2 + 2 H2O = 2 H3O + (COO)2
Si + NaOH = Na2Si + H2 + O2 =>
Si + 2 NaOH = Na2Si + H2 + O2
C2H6OH + Na = C2H2ONa + H2 =>
2 C2H6OH + 2 Na = 2 C2H2ONa + 5 H2
Ni + KBr = NiBr2 + K =>
Ni + 2 KBr = NiBr2 + 2 K
C2 + H2 = CH(CH3)3 =>
2 C2 + 5 H2 = CH(CH3)3
Na2CO3 + C2H5COOH = C2H5COONa + CO2 + H2O =>
Na2CO3 + 2 C2H5COOH = 2 C2H5COONa + CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3PO4 + Ca(OH)2 = Ca + H3PO4OH =>
2 H3PO4 + Ca(OH)2 = Ca + 2 H3PO4OH
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2 =>
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2
[Pt(NH3)6]Cl4 + AgNO3 = AgCl + [Pt(NH3)6](NO3)4 =>
[Pt(NH3)6]Cl4 + 4 AgNO3 = 4 AgCl + [Pt(NH3)6](NO3)4
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
(NH4)2S + Ca3N2 = CaS + NH3 =>
3(NH4)2S + Ca3N2 = 3 CaS + 8 NH3
H3Po4 + NoOH = No3Po4 + H2O =>
H3Po4 + 3 NoOH = No3Po4 + 3 H2O
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
Cu(SO4)(s) + NaPO4 = Na(SO4)(aq) + Cu(PO4)(aq) =>
Cu(SO4)(s) + NaPO4 = Na(SO4)(aq) + Cu(PO4)(aq)
KNO3 + Al + KOH + H2O = K3[Al(OH)6] + NH3 =>
3 KNO3 + 8 Al + 21 KOH + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
HCH3COO + Na = NaCH3COO + H =>
HCH3COO + Na = NaCH3COO + H
HF + Sn2 = H2 + SnF2 =>
4 HF + Sn2 = 2 H2 + 2 SnF2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2 + H2O2 = Al2O + H2O =>
Al2 + H2O2 = Al2O + H2O
PH3(g) + O2 = P4H10(s) + H2O =>
8 PH3(g) + O2 = 2 P4H10(s) + 2 H2O
CuSO4 + K2S = CuS + K2SO =>
CuSO4 + 4 K2S = CuS + 4 K2SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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