| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 4 OCl{-} + Ag2S = 2 AgCl + 2 SO3{2-} + Cl2
PbO2 + KNO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
PbO2 + KNO2 + 2 HNO3 = Pb(NO3)2 + KNO3 + H2O
C2H4O2 + HCN + H2O = C4H7NO4 + NH3 =>
C2H4O2 + 2 HCN + 2 H2O = C4H7NO4 + NH3
C7H8 + O2 = CH2O + CO2 =>
C7H8 + 5 O2 = 4 CH2O + 3 CO2
C + H2 = CH2 =>
C + H2 = CH2
KBr(aq) + HCl(aq) = KCl(aq) + HBr(aq) =>
KBr(aq) + HCl(aq) = KCl(aq) + HBr(aq)
[CoBr(NH3)5] + OH = [Co(NH3)5OH] + Br =>
[CoBr(NH3)5] + OH = [Co(NH3)5OH] + Br
Sb2S3 + HBr = SbBr3 + H2S =>
Sb2S3 + 6 HBr = 2 SbBr3 + 3 H2S
Sn + Au = SnAu =>
Sn + Au = SnAu
Hg{2+} + NaOH = HgO + Na{+} + H{+} =>
Hg{2+} + NaOH = HgO + Na{+} + H{+}
CuCl + KBr = KCl + CuBr =>
CuCl + KBr = KCl + CuBr
Na2S + Na2SO4 = Na + SSO4 =>
Na2S + Na2SO4 = 4 Na + SSO4
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
Na(CIO3) = Na + (CIO3) =>
Na(CIO3) = Na + (CIO3)
HNO3 + CaS = HS + CaNO3 =>
HNO3 + CaS = HS + CaNO3
PbS + O3 = PbO + SO2 =>
PbS + O3 = PbO + SO2
Pb{+2} + OH{-} = [Pb(OH)4]{-2} =>
Pb{+2} + 4 OH{-} = [Pb(OH)4]{-2}
KOCN + H2O = HCN + OH + KO =>
KOCN + H2O = HCN + OH + KO
H2SO4 + NaOH = H2O + HSO4Na =>
H2SO4 + NaOH = H2O + HSO4Na
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
Ti + HNO3 = TiNO3 + H2 =>
2 Ti + 2 HNO3 = 2 TiNO3 + H2
oxygen + zincsulfide = zincoxide + sulfurdioxide =>
3 O2 + 2 ZnS = 2 ZnO + 2 SO2
CuSO4 + KOH = CuO + K2SO4 + H2O =>
CuSO4 + 2 KOH = CuO + K2SO4 + H2O
HFPH = H2FP =>
HFPH = H2FP
NaHCO3 + H2C2H3O2 = NaC2H3O2 + CO3 + H2O =>
13 NaHCO3 + 10 H2C2H3O2 = 13 NaC2H3O2 + 7 CO3 + 12 H2O
Cr(NO3)3 + HS = CrS3 + HNO3 =>
Cr(NO3)3 + 3 HS = CrS3 + 3 HNO3
CuSO4*5H2O + NH3 = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4*H2O + 4 H2O
K2Cr2O7 + KJ + H2O = J2 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 KJ + 7 H2O = 3 J2 + 2 Cr(OH)3 + 8 KOH
C + S8 = CS2 =>
4 C + S8 = 4 CS2
BaCl + H2SO3 = BaSO3 + ClH2 =>
BaCl + H2SO3 = BaSO3 + ClH2
Cs2CuBr3 + HCl + H2O2 = Cs2CuCl4 + HBr + H2O =>
2 Cs2CuBr3 + 8 HCl + H2O2 = 2 Cs2CuCl4 + 6 HBr + 2 H2O
K2SiO3 + Ca = CaSiO3 + K =>
K2SiO3 + Ca = CaSiO3 + 2 K
LiOH + CuO = Cu(OH)2 + Li2O =>
2 LiOH + CuO = Cu(OH)2 + Li2O
KCl + KIO + H2SO4 = Cl2 + I2 + K2SO4 + H2O =>
2 KCl + 2 KIO + 2 H2SO4 = Cl2 + I2 + 2 K2SO4 + 2 H2O
Sb2O5 + H2O = H2Sb2O6 = HSbO3 =>
Sb2O5 + H2O = H2Sb2O6
C9H8O4 + KOH = KC9H7O4 + H2O =>
C9H8O4 + KOH = KC9H7O4 + H2O
H2 + O = H2O =>
H2 + O = H2O
CaCl2 + K2SO3 = CaSO3 + K2Cl2 =>
CaCl2 + K2SO3 = CaSO3 + K2Cl2
Co2 = Co =>
Co2 = 2 Co
H2SO4 + NaCl + H2O = HClO3 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 6 H2O = 2 HClO3 + Na2SO4 + 6 H2
ammoniumchloride + bariumhydroxide = bariumchloride + ammoniumhydroxide =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH4OH
FeS22 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS22 + 25 Cl2 = 2 FeCl3 + 22 S2Cl2
NaOH + ZnSO4 = Na2SO4 + Zn(OH)2 =>
2 NaOH + ZnSO4 = Na2SO4 + Zn(OH)2
C3H5O2 + O2 = H3O + C3H2O3 =>
C3H5O2 + O2 = H3O + C3H2O3
Zn + CH3COOH = Zn(CH3)2 + COOH =>
Zn + 2 CH3COOH = Zn(CH3)2 + 2 COOH
KI + H2SO4 + NaClO = I2 + NaCl + K2SO4 + H2O2 =>
2 KI + H2SO4 + 2 NaClO = I2 + 2 NaCl + K2SO4 + H2O2
BaCl2(H2O)2 + Ag2O = AgCl + Ba(OH)2 + H2O =>
BaCl2(H2O)2 + Ag2O = 2 AgCl + Ba(OH)2 + H2O
H2MgO2 = MgOH2O =>
H2MgO2 = MgOH2O
Co(NO3)2*6H2O + Cr(NO3)3*9H2O + (NH2)2CO = CoCr2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2*6H2O + 6 Cr(NO3)3*9H2O + 20(NH2)2CO = 3 CoCr2O4 + 32 N2 + 20 CO2 + 112 H2O
MnSO4 + NaOH = Mn(OH) + NaSO4 =>
MnSO4 + NaOH = Mn(OH) + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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