| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H8O3 + 13 O2 = 12 CO2 + 8 H2O
AlKSO4 + BaCl2 = AlKCl2 + BaSO4 =>
AlKSO4 + BaCl2 = AlKCl2 + BaSO4
C7H8 = C6H6 + CH4 =>
9 C7H8 = 10 C6H6 + 3 CH4
HgN2 = Hg + N =>
HgN2 = Hg + 2 N
KOH(aq) + HClO(aq) = KClO + H2O =>
KOH(aq) + HClO(aq) = KClO + H2O
Mg + ZnNO{-}3 = Zn + MgNO{-}3 =>
Mg + ZnNO{-}3 = Zn + MgNO{-}3
Mg(AsF6)2 + XeF2 = Mg(XeF2)4(AsF6)2 =>
Mg(AsF6)2 + 4 XeF2 = Mg(XeF2)4(AsF6)2
Ba(OH)2 + CH3CO2K = Ba(CH3COO)2 + KOH =>
Ba(OH)2 + 2 CH3CO2K = Ba(CH3COO)2 + 2 KOH
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
C6H8O6 = C6H6O6 + H{+} + e =>
C6H8O6 = C6H6O6 + 2 H{+} + 2e
SH2 + K2CrO7 + HCl = S + CrCl3 + KCl + H2O =>
9 SH2 + 2 K2CrO7 + 10 HCl = 9 S + 2 CrCl3 + 4 KCl + 14 H2O
CS2 + NO = CO + SO2 + N2 =>
2 CS2 + 10 NO = 2 CO + 4 SO2 + 5 N2
MnO2 + C2H2O4 = MnO + H2O + CO2 =>
MnO2 + C2H2O4 = MnO + H2O + 2 CO2
C12H22O11(s) + O2(g) = CO2(g) + H2O =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
FeCl3 + NaOH + NaOCl = NaCl + Na2FeO4 + H2O =>
2 FeCl3 + 10 NaOH + 3 NaOCl = 9 NaCl + 2 Na2FeO4 + 5 H2O
Na2SO4 + SO2 + H2O = Na2SO3 + H2SO4 =>
Na2SO4 + SO2 + H2O = Na2SO3 + H2SO4
C2H2O4 = C2O4{-2} + H{+} =>
C2H2O4 = C2O4{-2} + 2 H{+}
Ca + Co2 = CaCo2 =>
Ca + Co2 = CaCo2
Fe2(SO4)3 + CoCl2 = FeCl3 + CoSO4 =>
Fe2(SO4)3 + 3 CoCl2 = 2 FeCl3 + 3 CoSO4
CrCl2(aq) + CH3COONa(aq) + H2O(aq) = Cr2(CH3COO)4*2H2O(s) + NaCl(aq) =>
2 CrCl2(aq) + 4 CH3COONa(aq) + 2 H2O(aq) = Cr2(CH3COO)4*2H2O(s) + 4 NaCl(aq)
B2O3(g) + Mg(s) = B(g) + MgO(g) =>
B2O3(g) + 3 Mg(s) = 2 B(g) + 3 MgO(g)
Cu(OH)2 + Ag2CO3 = CuCO3 + AgOH =>
Cu(OH)2 + Ag2CO3 = CuCO3 + 2 AgOH
Na2SO4 + SO2 + H2O = Na2SO3 + H2SO4 =>
Na2SO4 + SO2 + H2O = Na2SO3 + H2SO4
MnSO4 + KOH + H2O2 = KMnO4 + SO2 + H2 =>
2 MnSO4 + 2 KOH + H2O2 = 2 KMnO4 + 2 SO2 + 2 H2
C6H6 + O2 = C6H4 + H2H2O2 = H2O + /2O2 =>
2 C6H6 + O2 = 2 C6H4 + H2H2O2
CrCl2(aq) + CH3COONa(aq) + H2O(aq) = Cr2(CH3COO)4*2H2O(s) + NaCl(aq) =>
2 CrCl2(aq) + 4 CH3COONa(aq) + 2 H2O(aq) = Cr2(CH3COO)4*2H2O(s) + 4 NaCl(aq)
FeS2 + Fe2(SO4)3 = FeSO4 + S =>
FeS2 + Fe2(SO4)3 = 3 FeSO4 + 2 S
ZnSO4 + Al3 = Al2SO4 + Zn3 =>
3 ZnSO4 + 2 Al3 = 3 Al2SO4 + Zn3
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Cu2O + S = Cu2S + SO2 =>
2 Cu2O + 3 S = 2 Cu2S + SO2
C2H6(g) + O2 = CO2(g) + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O
Pb(NO3)2 + Li2(SO4) = Pb(SO4) + LiNO3 =>
Pb(NO3)2 + Li2(SO4) = Pb(SO4) + 2 LiNO3
CuO + N2O3 = CuN2O4 =>
CuO + N2O3 = CuN2O4
MnO + H3PO4 = Mn(H2PO4)2 + H2O =>
MnO + 2 H3PO4 = Mn(H2PO4)2 + H2O
CrCl2(aq) + CH3COONa(aq) + H2O(aq) = Cr2(CH3COO)4*2H2O(s) + NaCl(aq) =>
2 CrCl2(aq) + 4 CH3COONa(aq) + 2 H2O(aq) = Cr2(CH3COO)4*2H2O(s) + 4 NaCl(aq)
S + C12H22O11 + KNO3 = N2 + CO2 + K2S + H2O =>
4 S + C12H22O11 + 8 KNO3 = 4 N2 + 12 CO2 + 4 K2S + 11 H2O
CuSO4(aq) + NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l)CO2(g) =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l)CO2(g)
C3H8O0 + O2 = CO2 + H2O =>
2 C3H8O0 + 9 O2 = 6 CO2 + 8 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + 7 H2O + K2SO4
CrCl2(aq) + CH3COONa(aq) + H2O(aq) = Cr2(CH3COO)4*2H2O(s) + NaCl(aq) =>
2 CrCl2(aq) + 4 CH3COONa(aq) + 2 H2O(aq) = Cr2(CH3COO)4*2H2O(s) + 4 NaCl(aq)
C6H6 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
C6H6 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
C6H6 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
C6H6 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
C6H6 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
C6H6 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
C17H33COOH + O2 = CO2 + H2O =>
2 C17H33COOH + 51 O2 = 36 CO2 + 34 H2O
C6H6 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
C6H6 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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