| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + F = HF + Cl
H2SO3 + BaO = BaSO3 + H2O =>
H2SO3 + BaO = BaSO3 + H2O
(NH4)2S + AlBr3 + H2O = NH4Br + Al(OH)3 + H2S =>
3(NH4)2S + 2 AlBr3 + 6 H2O = 6 NH4Br + 2 Al(OH)3 + 3 H2S
Na2Cr2O7 = CrO3 + Na2O =>
Na2Cr2O7 = 2 CrO3 + Na2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgNO3 + NaOH + H2O2 = NaNO3 + AgO + H2O =>
2 AgNO3 + 2 NaOH + H2O2 = 2 NaNO3 + 2 AgO + 2 H2O
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
IRON(III)NITRATE + COBALT(II)CHLORIDE = IRON(III)CHLORIDE + COBALT(II)NITRATE =>
2 Fe(NO3)3 + 3 CoCl2 = 2 FeCl3 + 3 Co(NO3)2
Fe(I2)3 + Cl = FeCl3 + I2 =>
Fe(I2)3 + 3 Cl = FeCl3 + 3 I2
SrC2O4 + KMnO4 + HCl = H2O + KCl + SrCl2 + CO2 + MnCl2 =>
5 SrC2O4 + 2 KMnO4 + 16 HCl = 8 H2O + 2 KCl + 5 SrCl2 + 10 CO2 + 2 MnCl2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Ba(OH)2 + HCl = BaCl + H2O + Cl =>
Ba(OH)2 + 2 HCl = BaCl + 2 H2O + Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
F2 + I2 = FI5 =>
F2 + 5 I2 = 2 FI5
Al + Hg(CH3C00)2 = Al(CH3C00) + Hg =>
2 Al + Hg(CH3C00)2 = 2 Al(CH3C00) + Hg
Ca2N3 = N2 + Ca =>
2 Ca2N3 = 3 N2 + 4 Ca
SrCrO4 + CH3COOH = (CH3COO)2Sr + SrCr2O7 + H2O =>
2 SrCrO4 + 2 CH3COOH = (CH3COO)2Sr + SrCr2O7 + H2O
Mg(s) + CuCl = MgCl2 + Cu =>
Mg(s) + 2 CuCl = MgCl2 + 2 Cu
LaO + H2O = La(OH)2 =>
LaO + H2O = La(OH)2
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2
(C9H8O4) + (NaOH) = C9H7O4Na + H2O =>
(C9H8O4) + (NaOH) = C9H7O4Na + H2O
K2CO3(aq) + H2SO4(aq) = K2SO4 + H2CO3 =>
K2CO3(aq) + H2SO4(aq) = K2SO4 + H2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ti9O17 + O2 = Ti10O19 =>
20 Ti9O17 + O2 = 18 Ti10O19
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2
C9Cl7N9O18 = CO + CO2 + NCl3 + NO =>
3 C9Cl7N9O18 = 20 CO + 7 CO2 + 7 NCl3 + 20 NO
(C9H8O4) + (NaOH) = C9H7O4Na + H2O =>
(C9H8O4) + (NaOH) = C9H7O4Na + H2O
Sb{3+} + BrO3{-} + H{+} = Sb{5+} + Br + H2O =>
5 Sb{3+} + 2 BrO3{-} + 12 H{+} = 5 Sb{5+} + 2 Br + 6 H2O
CO + MnO2 = CO2 + Mn =>
2 CO + MnO2 = 2 CO2 + Mn
PbNO3KI2 = PbI2 + KNO3 =>
PbNO3KI2 = PbI2 + KNO3
ZnPb(NO3)2 = Zn(NO3)2Pb =>
ZnPb(NO3)2 = Zn(NO3)2Pb
VO4{3-} + H2O2 + H{+} = H2O + VO3{+} =>
VO4{3-} + H2O2 + 4 H{+} = 3 H2O + VO3{+}
H4P2O7 + H2O2 = H4P2O8 + H2O =>
H4P2O7 + H2O2 = H4P2O8 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(C9H8O4) + (NaOH) = C9H7O4Na + H2O =>
(C9H8O4) + (NaOH) = C9H7O4Na + H2O
K2Cr2O7 + BaCl2 + NaOH = BaCr2O7 + KNa + ClOH =>
K2Cr2O7 + BaCl2 + 2 NaOH = BaCr2O7 + 2 KNa + 2 ClOH
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
CuSO4 + H = CuHS + H2O =>
CuSO4 + 9 H = CuHS + 4 H2O
ZnI + AgC = AgI + ZnC =>
ZnI + AgC = AgI + ZnC
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HCOOH + C2H5OH = C3H6O2H + H2 =>
2 HCOOH + 8 C2H5OH = 6 C3H6O2H + 5 H2
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2
(C9H8O4) + (NaOH) = C9H7O4Na + H2O =>
(C9H8O4) + (NaOH) = C9H7O4Na + H2O
KBr + H2SO4 + MnO2 = KSO4 + H2O + Br2 + MnSO4 =>
2 KBr + 4 H2SO4 + 2 MnO2 = 2 KSO4 + 4 H2O + Br2 + 2 MnSO4
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2
(C9H8O4) + (NaOH) = C9H7O4Na + H2O =>
(C9H8O4) + (NaOH) = C9H7O4Na + H2O
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
Pb2(NO3)2 + Mg = Pb2 + Mg(NO3)2
(C9H8O4) + (NaOH) = C9H7O4Na + H2O =>
(C9H8O4) + (NaOH) = C9H7O4Na + H2O
H2S + Cu + Cr = Cr2Cu2S + H2 =>
H2S + 2 Cu + 2 Cr = Cr2Cu2S + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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