| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 HBr2 = 2 MgBr2 + H2
KO3 + CO4 = K2C2O3 + O2 =>
4 KO3 + 4 CO4 = 2 K2C2O3 + 11 O2
I2 + SO2 + H2O = H2SO4 + HI =>
I2 + SO2 + 2 H2O = H2SO4 + 2 HI
Br{-} + S2O8{-2} = Br2 + SO4{-2} =>
2 Br{-} + S2O8{-2} = Br2 + 2 SO4{-2}
H2SeO4 + Au = H2[Au4(SeO4)4] + SeO2 + H2O =>
7 H2SeO4 + 4 Au = H2[Au4(SeO4)4] + 3 SeO2 + 6 H2O
C2K2O4 + CaCl2 = KCl + C2CaO4 =>
C2K2O4 + CaCl2 = 2 KCl + C2CaO4
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
CH3COOH + H2SO4 = H2S + CO2 + H2O =>
CH3COOH + H2SO4 = H2S + 2 CO2 + 2 H2O
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S
TiCl4 + NaOH = TiO2 + H2O + NaCl =>
TiCl4 + 4 NaOH = TiO2 + 2 H2O + 4 NaCl
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
KI + H2O = K2O + HI =>
2 KI + H2O = K2O + 2 HI
CH3COOH + (NH4)2CO3 = CH3CONH2 + H2O + CO2 =>
2 CH3COOH + (NH4)2CO3 = 2 CH3CONH2 + 3 H2O + CO2
Cu(NO3)2*3H2O + C6H8O7 = Cu2O + CO2 + N2 + H2O =>
18 Cu(NO3)2*3H2O + 11 C6H8O7 = 9 Cu2O + 66 CO2 + 18 N2 + 98 H2O
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
N2 + O2(g) = NO2(g) =>
N2 + 2 O2(g) = 2 NO2(g)
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l) =>
H3PO4(aq) + KOH = KH2PO4(aq) + H2O(l)
MnO + CuO + ReO3 = Mn2CuReO6 =>
2 MnO + CuO + ReO3 = Mn2CuReO6
BaCO3 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2CO3
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + 2 NaC2H3O2
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + NaNO3 =>
Ni(NO3)2 + Na2CrO4 = Ni(CrO4) + 2 NaNO3
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
C7H6O3 + H2O = C7H7O3 + OH =>
C7H6O3 + H2O = C7H7O3 + OH
Ca(CO3) = CaO + (CO2) =>
Ca(CO3) = CaO + (CO2)
KH2PO4 + NaOH = H2O + KHNaPO4 =>
KH2PO4 + NaOH = H2O + KHNaPO4
HCl + Na2S2O3*5H2O = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3*5H2O = 2 NaCl + SO2 + S + 6 H2O
CuI + F2 = CuF2 + I =>
CuI + F2 = CuF2 + I
C60H87O23N12P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C60H87O23N12P + 253 O2 = 240 CO2 + 102 H2O + 48 NH3 + 4 PO4
I2 + HBr = IBr + H2 =>
I2 + 2 HBr = 2 IBr + H2
HgHPO4 = Hg + H + PO4 =>
HgHPO4 = Hg + H + PO4
HKSO4 + KHO = K2SO4 + H2O =>
HKSO4 + KHO = K2SO4 + H2O
KCl(aq) + Na2SO4(aq) = K2SO4(s) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaCl(aq)
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
Li2S(s) + HBr(aq) = H2S(aq) + LiBr(s) =>
Li2S(s) + 2 HBr(aq) = H2S(aq) + 2 LiBr(s)
Hg(l) + S(s) = HgS(s) =>
Hg(l) + S(s) = HgS(s)
Fe2S3 + HNO3 = Fe(NO3)3 + NO + H2O + SO2 =>
Fe2S3 + 12 HNO3 = 2 Fe(NO3)3 + 6 NO + 6 H2O + 3 SO2
KOH + Cu2(SO4)2 = Cu(OH)2 + K2(SO4) =>
4 KOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 K2(SO4)
FeCl3 + Cu = FeCl2 + CuCl2 =>
2 FeCl3 + Cu = 2 FeCl2 + CuCl2
C60H87O23N12P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C60H87O23N12P + 253 O2 = 240 CO2 + 102 H2O + 48 NH3 + 4 PO4
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
K2S2O3 + SO2 = K2S3O6 + S =>
2 K2S2O3 + 3 SO2 = 2 K2S3O6 + S
C2H6 + KMnO4 = C2H4O2 + MnO + KOH + H2 =>
2 C2H6 + 2 KMnO4 = 2 C2H4O2 + 2 MnO + 2 KOH + H2
Mn(NO3)2 + KIO4 + H2O = KMnO4 + KIO3 + HIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + 3 H2O = 2 KMnO4 + 3 KIO3 + 2 HIO3 + 4 HNO3
GaF3 + O2 = OF2 + Ga =>
4 GaF3 + 3 O2 = 6 OF2 + 4 Ga
C6H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
RCONa + CaCl2 = (RCO)2Ca + NaCl =>
2 RCONa + CaCl2 = (RCO)2Ca + 2 NaCl
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
HI(aq) + Al(s) = AlI(aq) + H2(g) =>
2 HI(aq) + 2 Al(s) = 2 AlI(aq) + H2(g)
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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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