| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + Sn(OH)4 = SnS2 + 4 H2O
Na2S2O3(s) + I2(g) = NaI(s) + Na2S4O6(g) =>
2 Na2S2O3(s) + I2(g) = 2 NaI(s) + Na2S4O6(g)
NiSO4(aq) + KI(aq) = NiI(s) + KSO4(aq) =>
NiSO4(aq) + KI(aq) = NiI(s) + KSO4(aq)
Al4C3 + H2SO4 = Al2(SO4)3 + CH4 =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 CH4
Cu(OH)2 + NaNO3 + HCl = NaOH + CuCl2 + HNO3 =>
Cu(OH)2 + 2 NaNO3 + 2 HCl = 2 NaOH + CuCl2 + 2 HNO3
C2H5SH + NaOH = C2H5SNa + H2O =>
C2H5SH + NaOH = C2H5SNa + H2O
Ba(CH3COO)2 + Ca(NO3)2 = Ca(CH3COO)2 + Ba(NO3)2 =>
Ba(CH3COO)2 + Ca(NO3)2 = Ca(CH3COO)2 + Ba(NO3)2
Cu(OH)2 + NaNO3 + HCl = NaOH + CuCl2 + HNO3 =>
Cu(OH)2 + 2 NaNO3 + 2 HCl = 2 NaOH + CuCl2 + 2 HNO3
Ag + CuCO3 = AgCO3 + Cu =>
Ag + CuCO3 = AgCO3 + Cu
Cu(OH)2 + NaNO3 + HCl = NaOH + CuCl2 + HNO3 =>
Cu(OH)2 + 2 NaNO3 + 2 HCl = 2 NaOH + CuCl2 + 2 HNO3
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
F2 + CuCl = CuF2 + Cl =>
F2 + CuCl = CuF2 + Cl
MnO4{-} + HCO2{-} + H{-} = MnO2 + CO3{-2} + H2O =>
4 MnO4{-} + 5 HCO2{-} + H{-} = 4 MnO2 + 5 CO3{-2} + 3 H2O
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2 =>
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2
SO + O2 + H2O = H2SO3 =>
2 SO + O2 + 2 H2O = 2 H2SO3
NH4Cl + K2CrO7 + HCl = KCl + CrCl3 + N2 + H2O =>
6 NH4Cl + 2 K2CrO7 + 4 HCl = 4 KCl + 2 CrCl3 + 3 N2 + 14 H2O
F2 + CuCl = CuF2 + Cl =>
F2 + CuCl = CuF2 + Cl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
ZnCl2 + H2O = H2Cl2O + Zn =>
ZnCl2 + H2O = H2Cl2O + Zn
FeNO3 + LiOH = FeOH + LiNO3 =>
FeNO3 + LiOH = FeOH + LiNO3
Hg + HNO3 = Hg(NO3)2 + H2O + NO2 =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 H2O + 2 NO2
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
NH3 + O2 = OH2 + NO =>
4 NH3 + 5 O2 = 6 OH2 + 4 NO
V2O3 + Al = VO + AlO =>
V2O3 + Al = 2 VO + AlO
Ag + NO3 = Ag3O + N =>
9 Ag + NO3 = 3 Ag3O + N
Hg2Cl2 + K2S = HgS + KCl + Hg =>
Hg2Cl2 + K2S = HgS + 2 KCl + Hg
PbO2 = O2 + PbO =>
2 PbO2 = O2 + 2 PbO
KMnO4 + H2O2 = O2 + HMnO4 + K =>
2 KMnO4 + H2O2 = O2 + 2 HMnO4 + 2 K
N2 + Cs2O = Cs3N + O2 =>
2 N2 + 6 Cs2O = 4 Cs3N + 3 O2
C12H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C12H5OH + 2 K2Cr2O7 + 8 H2SO4 = 6 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
C4H8O + H2O = C4H7O + H3O =>
C4H8O + H2O = C4H7O + H3O
Co{3+} + Ag = Co + Ag{+} =>
Co{3+} + 3 Ag = Co + 3 Ag{+}
NaIO3 + NaS2O3 + H2O = I2 + Na2SO4 + H2SO4 =>
14 NaIO3 + 10 NaS2O3 + 8 H2O = 7 I2 + 12 Na2SO4 + 8 H2SO4
C4H10O4 + O2 = CO2 + H2O =>
2 C4H10O4 + 9 O2 = 8 CO2 + 10 H2O
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
Cu(OH)2 + NaNO3 + HCl = NaOH + CuCl2 + HNO3 =>
Cu(OH)2 + 2 NaNO3 + 2 HCl = 2 NaOH + CuCl2 + 2 HNO3
NaNO3 + Li2SO4 = Na2SO4 + LiNO3 =>
2 NaNO3 + Li2SO4 = Na2SO4 + 2 LiNO3
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + H2O + SO4{-2} =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 4 H2O + 3 SO4{-2}
C7H506N3 + O2 = CO2 + H2O + N2 =>
2 C7H506N3 + 267 O2 = 14 CO2 + 506 H2O + 3 N2
Ni2O3 + HCl = NiCl2 + H2O + O2 =>
2 Ni2O3 + 8 HCl = 4 NiCl2 + 4 H2O + O2
HClO3 + H2O = H3O4Cl =>
HClO3 + H2O = H3O4Cl
PO4{3-} + K{+} = K3PO4 =>
PO4{3-} + 3 K{+} = K3PO4
H{3}C{6}H{8}O{7} + NaHCO{3} = Na{3}C{6}H{5}O{7} + H{2}O + CO{2} =>
4 H{3}C{6}H{8}O{7} + NaHCO{3} = Na{3}C{6}H{5}O{7} + 5 H{2}O + CO{2}
KMnO4 + SO2 + H2O = KHSO4 + MnSO + H2SO4 =>
2 KMnO4 + 11 SO2 + 8 H2O = 2 KHSO4 + 2 MnSO + 7 H2SO4
Ni2O3 + HCl = NiCl2 + Cl + H2O =>
Ni2O3 + 6 HCl = 2 NiCl2 + 2 Cl + 3 H2O
CrO + H2SO4 = CrSO4 + H2O =>
CrO + H2SO4 = CrSO4 + H2O
Na2CrO4 + ZnSO4 = ZnCrO4 + Na2SO4 =>
Na2CrO4 + ZnSO4 = ZnCrO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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