| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS + 2 HCl = CdCl2 + H2S
Zn + NaOH = Na2 + ZnO + H2 =>
2 Zn + 2 NaOH = Na2 + 2 ZnO + H2
FeCl2 + HCl + KCr2O6 = FeCl3 + KCl + CrCl3 + H2O =>
5 FeCl2 + 12 HCl + KCr2O6 = 5 FeCl3 + KCl + 2 CrCl3 + 6 H2O
Al(s) + S(s) = Al2S3 =>
2 Al(s) + 3 S(s) = Al2S3
C5H11O5CHO + CuSO4 + NaOH = C5H11O5COOH + Cu2O + Na2SO4 + H2O =>
C5H11O5CHO + 2 CuSO4 + 4 NaOH = C5H11O5COOH + Cu2O + 2 Na2SO4 + 2 H2O
NaOCl(aq) + NH3 = NaONH3 + Cl2 =>
2 NaOCl(aq) + 2 NH3 = 2 NaONH3 + Cl2
Cu2S + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + 8 NO2 + 6 H2O + SO2
Zn + S8 = ZnS8 =>
Zn + S8 = ZnS8
F2 + SbBr = Br2 + SbF =>
F2 + 2 SbBr = Br2 + 2 SbF
AgO + Mn{+2} + H{+} = Ag{+} + MnO4{-} + H2O =>
5 AgO + Mn{+2} + 2 H{+} = 5 Ag{+} + MnO4{-} + H2O
KOH + C2H2O4 = K2C2O4 + H2O =>
2 KOH + C2H2O4 = K2C2O4 + 2 H2O
CuCl2 + CaCO3 = CaCl2 + Cu2(CO3)2 =>
2 CuCl2 + 2 CaCO3 = 2 CaCl2 + Cu2(CO3)2
PbCl2 + NaOH = NaCl + Na2Pb(OH)4 =>
PbCl2 + 4 NaOH = 2 NaCl + Na2Pb(OH)4
AgCl + NH3 = [AgNH3]2 + Cl =>
2 AgCl + 2 NH3 = [AgNH3]2 + 2 Cl
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
AsO1 + AgNO3 = Ag3AsO4 + NO2 =>
AsO1 + 3 AgNO3 = Ag3AsO4 + 3 NO2
Au2S23 + H2 = Au + H2S =>
Au2S23 + 23 H2 = 2 Au + 23 H2S
CuO + Br2 = CuBr2 + BrO =>
2 CuO + 3 Br2 = 2 CuBr2 + 2 BrO
S + HCl = SCl + H =>
S + HCl = SCl + H
HI + NaAl(OH)4 = Al(OH)3 + NaI + H2O =>
HI + NaAl(OH)4 = Al(OH)3 + NaI + H2O
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Zn + HNO3 = Zn(NO3) + H2 =>
2 Zn + 2 HNO3 = 2 Zn(NO3) + H2
MgCO3KOH = MgOHKCO3 =>
MgCO3KOH = MgOHKCO3
C7H6O + methanol + NaBH4 = C7H8O + NaB(OH)4 =>
20 C7H6O + 14 CH3OH + 3 NaBH4 = 22 C7H8O + 3 NaB(OH)4
LiSO4 + H + PO4 = Li3PO4 + H2SO4 =>
3 LiSO4 + 6 H + PO4 = Li3PO4 + 3 H2SO4
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
NH4Cl + H2SO4 = NSO4 + H + HCl =>
NH4Cl + H2SO4 = NSO4 + 5 H + HCl
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
Mg(s) + PO4(aq) = Mg3(PO4)2(s) =>
3 Mg(s) + 2 PO4(aq) = Mg3(PO4)2(s)
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
C7H6O2 + Na2CO3 = C7H5ONa + NaCO3OH =>
C7H6O2 + Na2CO3 = C7H5ONa + NaCO3OH
KMnO4 + CaO2 = K + O2 + Ca(MnO)2 =>
2 KMnO4 + CaO2 = 2 K + 4 O2 + Ca(MnO)2
KSO(aq) + BaCl(aq) = BaSO(s) + KCl(aq) =>
KSO(aq) + BaCl(aq) = BaSO(s) + KCl(aq)
CH3NH2 + HNO2 = CH3OH + N2 + H2 =>
4 CH3NH2 + 2 HNO2 = 4 CH3OH + 3 N2 + 3 H2
P + NO2 = N2 + P2O5 =>
8 P + 10 NO2 = 5 N2 + 4 P2O5
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Na3PO4 + CuSO4 = Cu3(PO4)2 + (Na) + (SO4) =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 6(Na) + 3(SO4)
NH2OH + OH = N2 + H2O =>
2 NH2OH + 2 OH = N2 + 4 H2O
CrO3 + HCl = CrCl6 + H2O =>
CrO3 + 6 HCl = CrCl6 + 3 H2O
NaCl + SmCl3 = Na3Sm7Cl24 =>
3 NaCl + 7 SmCl3 = Na3Sm7Cl24
H2C2O4(aq) + KMnO4(aq) + H2SO4(aq) = CO2(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 H2C2O4(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 10 CO2(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
MgCl2 + K2CrO4 = MgO + KCl + Cl + Cr =>
4 MgCl2 + K2CrO4 = 4 MgO + 2 KCl + 6 Cl + Cr
NH3(g) + O = NO2(g) + H2O(g) =>
2 NH3(g) + 7 O = 2 NO2(g) + 3 H2O(g)
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
H2O + C4H8O2 = CH4 + CO2 =>
2 H2O + 2 C4H8O2 = 5 CH4 + 3 CO2
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2 =>
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2
C6H12O + HOCl = C6H10O + HCl + H2O =>
C6H12O + HOCl = C6H10O + HCl + H2O
CrCl3 + K2CrO4 = Cr2(CrO4)3 + KCl =>
2 CrCl3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KCl
FeSi2 + NaOH + H2O = Fe + Na2SiO3 + H2 =>
FeSi2 + 4 NaOH + 2 H2O = Fe + 2 Na2SiO3 + 4 H2
Cu(OH)2 + BaSO4 = Ba(OH)2 + CuSO4 =>
Cu(OH)2 + BaSO4 = Ba(OH)2 + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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